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annotate pyink/FSM_window.py @ 1507:bebf73ee38c8

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Fix issue of stopping hint when pointer leaving a target state
author Thinker K.F. Li <thinker@codemud.net>
date Mon, 09 May 2011 17:26:31 +0800
parents f185a9d23a30
children 62001d2c89f6
rev   line source
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1 import gtk
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2 import os
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3f107ceee9c1 User can add transitions for states by popup menu
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3 import math
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59b90d7fcf57 Lock UI event handlers for FSM_window
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4 import data_monitor
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5 import pybInkscape
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6
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7
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8 class _dragger(object):
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9 _node = None
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10 _start_x = None
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11 _start_y = None
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12 _state = 0
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13
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14 def __init__(self):
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15 pass
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16
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17 ## \brief Mouse event handler
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18 #
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19 # This is a placeholder for mouse vent handlers. This attribute
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20 # of instances is switched between _mouse_event_waiting and
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21 # _mouse_event_pressed.
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22 #
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23 def mouse_event(self, evtype, button, x, y):
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24 raise RuntimeError, 'should not be here'
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25
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26 def _mouse_event_waiting(self, evtype, button, x, y):
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27 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_PRESS and \
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28 button == 1:
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29 self._start_x = x
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30 self._start_y = y
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31 self.mouse_event = self._mouse_event_pressed
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32 self.start_drag()
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33 pass
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34 pass
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35
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36 def _mouse_event_pressed(self, evtype, button, x, y):
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37 rx = x - self._start_x
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38 ry = y - self._start_y
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39
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40 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE:
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41 self.mouse_event = self._mouse_event_waiting
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42 self.stop_drag(rx, ry)
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43 pass
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44
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45 self.update(rx, ry)
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46 pass
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47
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48 def start(self):
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49 self.mouse_event = self._mouse_event_waiting
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50 pass
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51
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52 def stop(self):
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53 pass
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54
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55 def connect(self, node):
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56 self.start()
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57
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58 def handler(item, evtype, button, x, y):
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59 self.mouse_event(evtype, button, x, y)
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60 pass
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61
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62 self._node = node
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63 hdl_id = node.spitem.connect('mouse-event', handler)
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64 self._hdl_id = hdl_id
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65 pass
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66
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67 def disconnect(self):
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68 self.stop()
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69 node = self._node
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70 hdl_id = self._hdl_id
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71 node.disconnect(hdl_id)
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72 pass
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73
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74 def start_drag(self):
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75 pass
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76
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77 def stop_drag(self, rx, ry):
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78 pass
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79
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80 def update(self, rx, ry):
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81 pass
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82 pass
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83
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84
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85 class FSM_window_base(object):
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86 _add_state_button = None
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87 _move_state_button = None
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88
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89 _state_editor = None
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90 _state_name = None
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91 _state_radius = None
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92
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93 _error_dialog = None
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94 _error_dialog_label = None
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95
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96 _state_menu = None
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97
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98 def __init__(self):
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99 super(FSM_window_base, self).__init__()
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100
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101 dirname = os.path.dirname(__file__)
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102 fname = os.path.join(dirname, 'FSM_window.glade')
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103
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104 builder = gtk.Builder()
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105 builder.add_from_file(fname)
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106
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107 main_win = builder.get_object("FSM_main_win")
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108 view_box = builder.get_object("view_box")
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109 add_state_button = builder.get_object('add_state')
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110 move_state_button = builder.get_object('move_state')
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111
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112 state_editor = builder.get_object("state_editor")
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113 state_name = builder.get_object('state_name')
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114 state_radius = builder.get_object('state_radius')
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115 state_entry_action = builder.get_object('state_entry_action')
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116
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117 error_dialog = builder.get_object('error_dialog')
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118 error_dialog_label = builder.get_object('error_dialog_label')
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119
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120 transition_editor = builder.get_object('transition_editor')
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121 transition_cond = builder.get_object('transition_cond')
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122 transition_action = builder.get_object('transition_action')
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123
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124 state_menu = builder.get_object('state_menu')
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125 transition_menu = builder.get_object('transition_menu')
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126
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127 builder.connect_signals(self)
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128
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129 self._builder = builder
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130 self._main_win = main_win
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131 self._view_box = view_box
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132 self._add_state_button = add_state_button
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133 self._move_state_button = move_state_button
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134
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135 self._state_editor = state_editor
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136 self._state_name = state_name
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137 self._state_radius = state_radius
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138 self._state_entry_action = state_entry_action
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139
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140 self._transition_editor = transition_editor
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141 self._transition_cond = transition_cond
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142 self._transition_action = transition_action
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143
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diff changeset
144 self._error_dialog = error_dialog
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
145 self._error_dialog_label = error_dialog_label
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
146
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
147 self._state_menu = state_menu
1498
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
148 self._transition_menu = transition_menu
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
149 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
150
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
151 def show_error(self, msg):
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
152 error_dialog = self._error_dialog
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
153 error_dialog_label = self._error_dialog_label
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
154
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
155 error_dialog_label.set_text(msg)
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
156 error_dialog.show()
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
157 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
158
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
159 def hide_error(self):
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
160 error_dialog = self._error_dialog
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
161 error_dialog.hide()
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
162 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
163
1500
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
164 def show_state_editor(self, state_name='', radius='30', entry_action=''):
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
165 state_name_inp = self._state_name
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
166 state_radius_inp = self._state_radius
1500
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
167 state_entry_action = self._state_entry_action
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
168 state_editor = self._state_editor
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
169
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
170 state_name_inp.set_text(state_name)
1506
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
171 state_radius_inp.set_text(str(radius))
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
172 state_entry_action.set_text(entry_action or '')
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
173 state_editor.show()
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
174 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
175
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
176 def hide_state_editor(self):
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
177 state_editor = self._state_editor
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
178 state_editor.hide()
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
179 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
180
1500
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
181 def show_transition_editor(self, cond='', action=''):
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
182 transition_cond = self._transition_cond
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
183 transition_action = self._transition_action
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
184 transition_editor = self._transition_editor
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
185
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
186 transition_cond.set_text(cond)
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
187 transition_action.set_text(action)
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
188 transition_editor.show()
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
189 pass
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
190
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
191 def hide_transition_editor(self):
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
192 transition_editor = self._transition_editor
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
193 transition_editor.hide()
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
194 pass
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
195
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
196 def popup_state_menu(self):
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
197 menu = self._state_menu
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
198 menu.popup(None, None, None, 0, 0)
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
199 pass
1498
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
200
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
201 def popup_transition_menu(self):
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
202 menu = self._transition_menu
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
203 menu.popup(None, None, None, 0, 0)
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
204 pass
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
205
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
206 def show(self):
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
207 self._main_win.show()
1486
471805e582cc Leave current mode when closing a FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents: 1485
diff changeset
208 self._add_state_button.set_active(True)
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
209 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
210
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
211 def hide(self):
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
212 self._main_win.hide()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
213 pass
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
214
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
215 def gtk_widget_hide(self, widget, event, *data):
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
216 widget.hide()
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
217 return True
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
218
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
219 def on_start_state_activate(self, *args):
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
220 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
221
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
222 def on_rename_state_activate(self, *args):
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
223 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
224
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
225 def on_remove_state_activate(self, *args):
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
226 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
227
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
228 def on_zoom_out_clicked(self, *args):
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
229 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
230
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
231 def on_zoom_in_clicked(self, *args):
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
232 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
233
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
234 def on_move_state_toggled(self, *args):
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
235 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
236
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
237 def on_add_state_toggled(self, *args):
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
238 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
239
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
240 def on_close_window_activate(self, *args):
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
241 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
242
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
243 def on_FSM_main_win_destroy_event(self, *args):
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
244 pass
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
245
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
246 def on_state_apply_clicked(self, *args):
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
247 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
248
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
249 def on_state_cancel_clicked(self, *args):
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
250 state_editor = self._state_editor
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
251 state_editor.hide()
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
252 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
253
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
254 def on_error_dialog_ok_clicked(self, *args):
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
255 error_dialog = self._error_dialog
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
256 error_dialog.hide()
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
257 pass
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
258
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
259 def on_add_transition_activate(self, *args):
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
260 pass
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
261
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
262 def on_del_state_activate(self, *args):
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
263 pass
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
264
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
265 def on_edit_state_activate(self, *args):
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
266 pass
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
267
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
268 def on_transition_apply_clicked(self, *args):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
269 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
270
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
271 def on_transition_cancel_clicked(self, *args):
1500
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
272 transition_editor = self._transition_editor
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
273 transition_editor.hide()
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
274 pass
1496
042587afed2e Add popup menu for transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1495
diff changeset
275
042587afed2e Add popup menu for transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1495
diff changeset
276 def on_del_transition_activate(self, *args):
042587afed2e Add popup menu for transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1495
diff changeset
277 pass
042587afed2e Add popup menu for transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1495
diff changeset
278
042587afed2e Add popup menu for transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1495
diff changeset
279 def on_edit_transition_activate(self, *args):
042587afed2e Add popup menu for transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1495
diff changeset
280 pass
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
281 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
282
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
283
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
284 class FSM_transition(object):
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
285 _doc = None
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
286 _domview = None
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
287 _fsm_layer = None
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
288 _control_layer = None
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
289 _state = None
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
290 _states = None
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
291 trn_cond = None
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
292 trn_g = None
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
293 _arrow_node = None
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
294 _path_node = None
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
295 _control_points = None
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
296 _selected_rect = None
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
297
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
298 def __init__(self, trn_cond):
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
299 self.trn_cond = trn_cond
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
300 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
301
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
302 def init(self, doc, domview, state, states, fsm_layer, control_layer):
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
303 self._doc = doc
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
304 self._domview = domview
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
305 self._state = state
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
306 self._states = states
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
307 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
308 self._control_layer = control_layer
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
309 pass
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
310
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
311 def _translate_page_xy(self, x, y):
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
312 return x, y
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
313
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
314 @staticmethod
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
315 def _update_graph(path, arrow_node, path_node):
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
316 path_txt = 'M %f,%f C %f,%f %f,%f %f,%f' % tuple(path)
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
317 path_node.setAttribute('d', path_txt)
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
318 path_node.setAttribute('style', 'stroke: #000000; stroke-width: 1; '
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
319 'fill: none')
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
320
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
321 # c0 c1 c2 c3 of cubic curve
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
322 c3 = (path[6], path[7])
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
323 c2 = (path[4], path[5])
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
324 c23_v = (c3[0] - c2[0], c3[1] - c2[1])
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
325 c23_len = math.sqrt(c23_v[0] * c23_v[0] + c23_v[1] * c23_v[1])
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
326 adir = (c23_v[0] / c23_len, c23_v[1] / c23_len) # arrow direction
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
327 odir = (-adir[1], adir[0]) # othogonal direction
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
328 arrow_pts = (c3[0], c3[1],
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
329 -adir[0] * 10 + odir[0] * 4, -adir[1] * 10 + odir[1] * 4,
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
330 -odir[0] * 8, -odir[1] * 8)
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
331 arrow_txt = 'M %f,%f l %f,%f l %f,%f z' % arrow_pts
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
332 arrow_node.setAttribute('d', arrow_txt)
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
333 arrow_node.setAttribute('style', 'stroke: #000000; stroke-width: 1; '
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
334 'fill: #000000')
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
335 pass
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
336
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
337 def _draw_transition_real(self, parent, path):
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
338 doc = self._doc
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
339
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
340 trn_g = doc.createElement('svg:g')
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
341
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
342 path_node = doc.createElement('svg:path')
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
343 arrow_node = doc.createElement('svg:path')
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
344 self._update_graph(path, arrow_node, path_node)
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
345
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
346 trn_g.appendChild(path_node)
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
347 trn_g.appendChild(arrow_node)
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
348
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
349 parent.appendChild(trn_g)
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
350
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
351 return trn_g, path_node, arrow_node
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
352
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
353 def _gen_path(self):
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
354 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
355 target_name = self.target
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
356 target_state = states[target_name]
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
357 src_state = self._state
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
358
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
359 src_x, src_y = src_state.xy
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
360 src_r = src_state.r
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
361 target_x, target_y = target_state.xy
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
362 target_r = target_state.r
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
363
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
364 src_target_v = (target_x - src_x, target_y - src_y)
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
365 src_target_len = \
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
366 math.sqrt(src_target_v[0] ** 2 + src_target_v[1] ** 2)
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
367 distance = src_target_len - src_r - target_r
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
368 distance3 = distance / 3
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
369 src_target_uv = (src_target_v[0] / src_target_len,
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
370 src_target_v[1] / src_target_len)
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
371
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
372 c0x = src_x + src_target_uv[0] * src_r
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
373 c0y = src_y + src_target_uv[1] * src_r
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
374 c1x = c0x + src_target_uv[0] * distance3
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
375 c1y = c0y + src_target_uv[1] * distance3
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
376 c3x = target_x - src_target_uv[0] * target_r
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
377 c3y = target_y - src_target_uv[1] * target_r
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
378 c2x = c3x - src_target_uv[0] * distance3
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
379 c2y = c3y - src_target_uv[1] * distance3
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
380
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
381 path = [c0x, c0y, c1x, c1y, c2x, c2y, c3x, c3y]
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
382 return path
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
383
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
384 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
385 def path(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
386 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
387 state_name = self._state.state_name
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
388 trn_cond = self.trn_cond
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
389 trn = domview.get_transition(state_name, trn_cond)
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
390 path = trn[3]
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
391
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
392 if not path:
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
393 path = self._gen_path()
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
394 pass
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
395
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
396 return path
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
397
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
398 @property
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
399 def target(self):
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
400 domview = self._domview
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
401 state_name = self._state.state_name
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
402 trn_cond = self.trn_cond
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
403 trn = domview.get_transition(state_name, trn_cond)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
404 return trn[1]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
405
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
406 @property
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
407 def state(self):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
408 return self._state
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
409
1500
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
410 @property
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
411 def action(self):
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
412 domview = self._domview
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
413 state_name = self._state.state_name
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
414 trn_cond = self.trn_cond
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
415 trn = domview.get_transition(state_name, trn_cond)
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
416 return trn[2]
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
417
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
418 def draw(self, parent):
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
419 path = self.path
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
420 trn_g, path_node, arrow_node = self._draw_transition_real(parent, path)
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
421 self.trn_g = trn_g
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
422 self._arrow_node = arrow_node
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
423 self._path_node = path_node
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
424 pass
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
425
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
426 def clear(self):
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
427 trn_g = self.trn_g
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
428 parent = trn_g.parent()
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
429 parent.removeChild(trn_g)
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
430 pass
1474
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
431
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
432 def update(self):
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
433 path = self.path
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
434 arrow_node = self._arrow_node
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
435 path_node = self._path_node
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
436 self._update_graph(path, arrow_node, path_node)
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
437 pass
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
438
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
439 def adjust_by_ends(self):
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
440 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
441
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
442 state = self._state
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
443 state_name = state.state_name
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
444 trn_cond = self.trn_cond
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
445
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
446 path = self.path
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
447
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
448 start_state = self._state
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
449 start_x, start_y = start_state.xy
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
450 start_r = start_state.r
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
451
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
452 target_name = self.target
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
453 stop_state = states[target_name]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
454 stop_x, stop_y = stop_state.xy
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
455 stop_r = stop_state.r
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
456
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
457 c0x, c0y, c1x, c1y, c2x, c2y, c3x, c3y = tuple(path)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
458
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
459 c0c1 = (c1x - c0x, c1y - c0y)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
460 c0c1_len = math.sqrt(c0c1[0] ** 2 + c0c1[1] ** 2)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
461 start_v = (c0c1[0] / c0c1_len, c0c1[1] / c0c1_len)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
462
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
463 c3c2 = (c2x - c3x, c2y - c3y)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
464 c3c2_len = math.sqrt(c3c2[0] ** 2 + c3c2[1] ** 2)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
465 stop_v = (c3c2[0] / c3c2_len, c3c2[1] / c3c2_len)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
466
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
467 c0x = start_v[0] * start_r + start_x
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
468 c0y = start_v[1] * start_r + start_y
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
469 c1x = start_v[0] * c0c1_len + c0x
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
470 c1y = start_v[1] * c0c1_len + c0y
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
471 c3x = stop_v[0] * stop_r + stop_x
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
472 c3y = stop_v[1] * stop_r + stop_y
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
473 c2x = stop_v[0] * c3c2_len + c3x
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
474 c2y = stop_v[1] * c3c2_len + c3y
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
475 new_path = [c0x, c0y, c1x, c1y, c2x, c2y, c3x, c3y]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
476
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
477 domview = self._domview
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
478 domview.set_transition_path(state_name, trn_cond, new_path)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
479 pass
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
480
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
481 def show_control_points(self):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
482 if not self._control_points:
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
483 doc = self._doc
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
484
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
485 c1 = doc.createElement('svg:circle')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
486 c1.setAttribute('r', '3')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
487 c1.setAttribute('style', 'stroke: black; stroke-width: 1; '
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
488 'fill: white')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
489 l01 = doc.createElement('svg:line')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
490 l01.setAttribute('style', 'stroke: black; stroke-width: 1; '
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
491 'stroke-dasharray: 3 2')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
493 c2 = doc.createElement('svg:circle')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
494 c2.setAttribute('r', '3')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
495 c2.setAttribute('style', 'stroke: black; stroke-width: 1; '
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
496 'fill: white')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
497 l32 = doc.createElement('svg:line')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
498 l32.setAttribute('style', 'stroke: black; stroke-width: 1; '
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
499 'stroke-dasharray: 3 2')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
500
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
501 control_layer = self._control_layer
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
502
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
503 control_layer.appendChild(c1)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
504 control_layer.appendChild(l01)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
505 control_layer.appendChild(c2)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
506 control_layer.appendChild(l32)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
507 self._control_points = (c1, l01, c2, l32)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
508 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
509
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
510 c1, l01, c2, l32 = self._control_points
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
511 path = self.path
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
512 c0x, c0y, c1x, c1y, c2x, c2y, c3x, c3y = tuple(path)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
513
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
514 c1.setAttribute('cx', str(c1x))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
515 c1.setAttribute('cy', str(c1y))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
516 l01.setAttribute('x1', str(c0x))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
517 l01.setAttribute('y1', str(c0y))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
518 l01.setAttribute('x2', str(c1x))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
519 l01.setAttribute('y2', str(c1y))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
520
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
521 c2.setAttribute('cx', str(c2x))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
522 c2.setAttribute('cy', str(c2y))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
523 l32.setAttribute('x1', str(c3x))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
524 l32.setAttribute('y1', str(c3y))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
525 l32.setAttribute('x2', str(c2x))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
526 l32.setAttribute('y2', str(c2y))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
527 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
528
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
529 def hide_control_points(self):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
530 if not self._control_points:
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
531 return
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
532
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
533 control_layer = self._control_layer
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
534 for node in self._control_points:
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
535 control_layer.removeChild(node)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
536 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
537 self._control_points = None
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
538 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
539
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
540 def start_hint(self):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
541 path_node = self._path_node
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
542 arrow_node = self._arrow_node
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
543 if path_node:
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
544 path_node.setAttribute('style',
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
545 'stroke: #404040; stroke-width: 3; '
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
546 'fill: none')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
547 arrow_node.setAttribute('style',
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
548 'stroke: #404040; stroke-width: 2; '
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
549 'fill: #404040')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
550 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
551 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
552
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
553 def stop_hint(self):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
554 path_node = self._path_node
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
555 arrow_node = self._arrow_node
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
556 if path_node:
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
557 path_node.setAttribute('style',
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
558 'stroke: #000000; stroke-width: 1; ' \
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
559 'fill: none')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
560 arrow_node.setAttribute('style',
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
561 'stroke: #000000; stroke-width: 1; ' \
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
562 'fill: #000000')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
563 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
564 pass
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
565
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
566 def show_selected(self):
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
567 if not self._selected_rect:
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
568 doc = self._doc
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
569 rect = doc.createElement('svg:rect')
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
570 control_layer = self._control_layer
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
571 rect.setAttribute('style',
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
572 'stroke: #404040; stroke-width: 1; '
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
573 'stroke-dasharray: 6 4; fill: none')
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
574 control_layer.appendChild(rect)
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
575 self._selected_rect = rect
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
576 pass
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
577
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
578 trn_g = self.trn_g
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
579 rect = self._selected_rect
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
580
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
581 px, py, pw, ph = trn_g.getBBox()
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
582 x, y = self._translate_page_xy(px, py)
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
583 y = y - ph # px, py is left-bottom corner
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
584
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
585 rect.setAttribute('x', str(x - 2))
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
586 rect.setAttribute('y', str(y - 2))
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
587 rect.setAttribute('width', str(pw + 4))
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
588 rect.setAttribute('height', str(ph + 4))
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
589 pass
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
590
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
591 def hide_selected(self):
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
592 if not self._selected_rect:
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
593 return
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
594
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
595 control_layer = self._control_layer
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
596 rect = self._selected_rect
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
597 control_layer.removeChild(rect)
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
598 self._selected_rect = None
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
599 pass
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
600 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
601
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
602 class FSM_state(object):
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
603 _doc = None
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
604 _domview = None
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
605 _states = None
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
606 _fsm_layer = None
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
607 _control_layer = None
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
608 state_name = None
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
609 state_g = None
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
610 _text_node = None
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
611 _circle_node = None
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
612 transitions = None
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
613 from_states = None # There is one or more transitions
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
614 # from these states (name).
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
615
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
616 _state_g_hdl_id = None
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
617 _selected_rect = None
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
618
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
619 def __init__(self, state_name):
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
620 self.state_name = state_name
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
621 self.transitions = {}
1485
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
622 self.from_states = set()
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
623 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
624
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
625 def init(self, doc, domview, states, fsm_layer, control_layer):
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
626 self._doc = doc
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
627 self._domview = domview
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
628 self._states = states
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
629 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
630 self._control_layer = control_layer
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
631 pass
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
632
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
633 def _update_graph(self, text_node, text_content, circle_node,
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
634 state_name, r, x, y):
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
635 circle_node.setAttribute('r', str(r))
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
636 circle_node.setAttribute('cx', str(x))
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
637 circle_node.setAttribute('cy', str(y))
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
638 circle_node.setAttribute('style', 'stroke: #000000; stroke-width: 1; '
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
639 'fill: #ffffff')
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
640
1497
08329d3bf452 break a long line
Thinker K.F. Li <thinker@codemud.net>
parents: 1496
diff changeset
641 text_node.setAttribute('style', 'stroke: #000000; fill: #000000; '
08329d3bf452 break a long line
Thinker K.F. Li <thinker@codemud.net>
parents: 1496
diff changeset
642 'font-size: 16px')
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
643
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
644 text_content.setContent(state_name)
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
645
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
646 doc = self._doc
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
647 spdoc = doc.spdoc
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
648 spdoc.ensureUpToDate()
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
649 tx, ty, tw, th = text_node.getBBox()
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
650 text_node.setAttribute('x', str(x - tw / 2))
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
651 text_node.setAttribute('y', str(y + th / 2))
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
652 pass
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
653
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
654 def grab(self, callback):
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
655 assert not self._state_g_hdl_id
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
656
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
657 state_g = self.state_g
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
658 state_g_spitem = state_g.spitem
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
659 state_g_hdl_id = state_g_spitem.connect('mouse-event', callback)
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
660 self._state_g_hdl_id = state_g_hdl_id
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
661 pass
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
662
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
663 def ungrab(self):
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
664 if not self._state_g_hdl:
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
665 return
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
666 state_g = self.state_g
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
667 state_g_hdl_id = self._state_g_hdl_id
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
668 state_g.disconnect(state_g_hdl_id)
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
669 pass
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
670
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
671 def _translate_page_xy(self, x, y):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
672 doc = self._doc
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
673 root = doc.root()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
674 page_h_txt = root.getAttribute('height')
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
675 page_h = float(page_h_txt)
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
676 svgx = x
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
677 svgy = page_h - y
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
678 return svgx, svgy
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
679
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
680 def show_selected(self):
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
681 if not self._selected_rect:
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
682 doc = self._doc
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
683 rect = doc.createElement('svg:rect')
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
684 control_layer = self._control_layer
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
685 rect.setAttribute('style',
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
686 'stroke: #404040; stroke-width: 1; '
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
687 'stroke-dasharray: 6 4; fill: none')
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
688 control_layer.appendChild(rect)
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
689 self._selected_rect = rect
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
690 pass
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
691
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
692 state_g = self.state_g
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
693 rect = self._selected_rect
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
694
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
695 px, py, pw, ph = state_g.getBBox()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
696 x, y = self._translate_page_xy(px, py)
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
697 y = y - ph # px, py is left-bottom corner
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
698
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
699 rect.setAttribute('x', str(x - 2))
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
700 rect.setAttribute('y', str(y - 2))
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
701 rect.setAttribute('width', str(pw + 4))
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
702 rect.setAttribute('height', str(ph + 4))
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
703 pass
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
704
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
705 def hide_selected(self):
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
706 if not self._selected_rect:
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
707 return
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
708
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
709 control_layer = self._control_layer
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
710 rect = self._selected_rect
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
711 control_layer.removeChild(rect)
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
712 self._selected_rect = None
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
713 pass
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
714
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
715 def _draw_state_real(self, parent, state_name, r, x, y):
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
716 doc = self._doc
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
717
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
718 state_g = doc.createElement('svg:g')
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
719
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
720 text = doc.createElement('svg:text')
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
721 circle = doc.createElement('svg:circle')
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
722 text_content = doc.createTextNode(state_name)
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
723
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
724 text.appendChild(text_content)
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
725 state_g.appendChild(circle)
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
726 state_g.appendChild(text)
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
727 parent.appendChild(state_g)
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
728
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
729 self._update_graph(text, text_content, circle, state_name, r, x, y)
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
730
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
731 return state_g, text, text_content, circle
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
732
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
733 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
734 def r(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
735 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
736 state_name = self.state_name
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
737 r = domview.get_state_r(state_name)
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
738 return r
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
739
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
740 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
741 def xy(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
742 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
743 state_name = self.state_name
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
744 xy = domview.get_state_xy(state_name)
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
745 return xy
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
746
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
747 @property
1506
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
748 def entry_action(self):
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
749 domview = self._domview
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
750 state_name = self.state_name
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
751 entry_action = domview.get_state_entry_action(state_name)
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
752 return entry_action
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
753
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
754 @property
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
755 def all_transitions(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
756 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
757 state_name = self.state_name
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
758 conds = domview.all_transitions(state_name)
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
759 return conds
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
760
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
761 def _load_transition_domview(self, parent, condition):
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
762 domview = self._domview
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
763 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
764
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
765 trn = FSM_transition(condition)
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
766 trn.init(self._doc, domview, self, states,
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
767 self._fsm_layer, self._control_layer)
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
768 trn.draw(parent)
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
769 self.transitions[condition] = trn
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
770 pass
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
771
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
772 def draw(self, parent):
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
773 state_name = self.state_name
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
774
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
775 r = self.r
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
776 x, y = self.xy
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
777 state_g, text_node, text_content, circle_node = \
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
778 self._draw_state_real(parent, state_name, r, x, y)
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
779 self.state_g = state_g
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
780 self._text_node = text_node
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
781 self._text_content = text_content
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
782 self._circle_node = circle_node
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
783
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
784 for trn_cond in self.all_transitions:
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
785 self._load_transition_domview(parent, trn_cond)
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
786 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
787 pass
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
788
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
789 def clear(self):
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
790 state_g = self.state_g
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
791 parent = state_g.parent()
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
792 parent.removeChild(state_g)
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
793 pass
1474
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
794
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
795 def update(self):
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
796 text_node = self._text_node
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
797 text_content = self._text_content
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
798 circle_node = self._circle_node
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
799 state_name = self.state_name
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
800 r = self.r
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
801 x, y = self.xy
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
802 self._update_graph(text_node, text_content, circle_node, state_name,
1474
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
803 r, x, y)
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
804 pass
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
805
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
806 ## \brief Tell states there are transitions to them.
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
807 #
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
808 # This function is only called when loading states of a FSM from
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
809 # domview. When loading, not all states was loaded that target
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
810 # state may not in the memory. So, we call this function after
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
811 # all states being loaded. Transitions added later does need to
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
812 # call this function to notify end state.
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
813 #
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
814 def tell_target_states(self):
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
815 states = self._states
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
816 transitions = self.transitions
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
817 target_state_names = [trn.target for trn in transitions.values()]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
818 target_states = [states[target_name]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
819 for target_name in target_state_names]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
820 state_name = self.state_name
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
821 for target_state in target_states:
1485
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
822 target_state.from_states.add(state_name)
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
823 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
824 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
825
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
826 def adjust_transitions(self):
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
827 import itertools
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
828
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
829 states = self._states
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
830
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
831 for trn in self.transitions.values():
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
832 trn.adjust_by_ends()
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
833 trn.update()
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
834 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
835
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
836 state_name = self.state_name
1485
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
837 from_states = [states[from_state_name]
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
838 for from_state_name in self.from_states]
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
839 states_transitions = [state.transitions.values()
1485
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
840 for state in from_states]
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
841 in_state_transitions = [[trn for trn in state_transitions
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
842 if trn.target == state_name]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
843 for state_transitions in states_transitions]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
844 in_transitions = itertools.chain(*in_state_transitions)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
845 for trn in in_transitions:
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
846 trn.adjust_by_ends()
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
847 trn.update()
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
848 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
849 pass
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
850
1501
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
851 def add_transition(self, parent, condition):
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
852 self._load_transition_domview(parent, condition)
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
853
1501
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
854 transitions = self.transitions
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
855 trn = transitions[condition]
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
856 target_name = trn.target
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
857
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
858 state_name = self.state_name
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
859 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
860 target_state = states[target_name]
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
861 target_state.from_states.add(state_name)
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
862 pass
1501
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
863
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
864 ## \brief Remove state from from_states of a given target.
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
865 #
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
866 # The state was removed only when there is no transition targeted
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
867 # on given target state.
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
868 #
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
869 def _rm_from_states_for_target(self, target_name):
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
870 transitions = self.transitions
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
871 same_targets = [trn.target for trn in transitions.values()
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
872 if trn.target == target_name]
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
873 same_target_cnt = len(same_targets)
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
874 if same_target_cnt == 0:
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
875 states = self._states
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
876 target_state = states[target_name]
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
877 state_name = self.state_name
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
878 target_state.from_states.remove(state_name)
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
879 pass
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
880 pass
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
881
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
882 def rm_transition(self, condition):
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
883 transitions = self.transitions
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
884 trn = transitions[condition]
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
885 target_name = trn.target
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
886 del transitions[condition]
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
887 trn.clear()
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
888
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
889 self._rm_from_states_for_target(target_name)
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
890 pass
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
891
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
892 def start_hint(self):
1505
7b8e67b2391b Hint for user overing a state object
Thinker K.F. Li <thinker@codemud.net>
parents: 1504
diff changeset
893 circle_node = self._circle_node
7b8e67b2391b Hint for user overing a state object
Thinker K.F. Li <thinker@codemud.net>
parents: 1504
diff changeset
894 circle_node.setAttribute('style', 'stroke: #000000; stroke-width: 3; '
7b8e67b2391b Hint for user overing a state object
Thinker K.F. Li <thinker@codemud.net>
parents: 1504
diff changeset
895 'fill: #ffffff')
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
896 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
897
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
898 def stop_hint(self):
1505
7b8e67b2391b Hint for user overing a state object
Thinker K.F. Li <thinker@codemud.net>
parents: 1504
diff changeset
899 circle_node = self._circle_node
7b8e67b2391b Hint for user overing a state object
Thinker K.F. Li <thinker@codemud.net>
parents: 1504
diff changeset
900 circle_node.setAttribute('style', 'stroke: #000000; stroke-width: 1; '
7b8e67b2391b Hint for user overing a state object
Thinker K.F. Li <thinker@codemud.net>
parents: 1504
diff changeset
901 'fill: #ffffff')
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
902 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
903 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
904
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
905
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
906 class _select_manager(object):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
907 selected_state = None
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
908 selected_transition = None
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
909 controlled_transition = None
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
910
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
911 def deselect(self):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
912 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
913
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
914 def select_state(self, state):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
915 self.deselect()
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
916
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
917 self.selected_state = state
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
918 state.show_selected()
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
919
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
920 def hide():
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
921 state.hide_selected()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
922 self.selected_state = None
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
923 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
924 self.deselect = hide
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
925 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
926
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
927 def select_transition(self, transition):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
928 self.deselect()
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
929
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
930 self.selected_transition = transition
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
931 transition.show_selected()
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
932
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
933 def hide():
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
934 transition.hide_selected()
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
935 self.selected_transition = None
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
936 pass
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
937 self.deselect = hide
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
938 pass
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
939
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
940 def control_transition(self, transition):
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
941 self.deselect()
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
942
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
943 self.controlled_transition = transition
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
944 transition.show_control_points()
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
945
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
946 def hide():
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
947 transition.hide_control_points()
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
948 self.controlled_transition = None
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
949 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
950 self.deselect = hide
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
951 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
952 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
953
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
954
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
955 class _FSM_popup(object):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
956 _window = None
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
957 _domview = None
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
958
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
959 _menu_state = None
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
960 _menu_transition = None
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
961
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
962 _candidate_target = None
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
963
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
964 _select = None
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
965
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
966 def __init__(self, window, domview_ui, select_man):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
967 super(_FSM_popup, self).__init__()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
968 self._window = window
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
969 self._domview = domview_ui
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
970 self._select = select_man
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
971 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
972
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
973 def _show_state_menu(self, state):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
974 self._menu_state = state
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
975 window = self._window
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
976 window.popup_state_menu()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
977 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
978
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
979 def _show_transition_menu(self, trn):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
980 self._menu_transition = trn
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
981 window = self._window
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
982 window.popup_transition_menu()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
983 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
984
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
985 ## \brief Handle mouse events for state objects.
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
986 #
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
987 # This method must be called by mode object to handle mouse events
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
988 # that is not handled by them.
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
989 #
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
990 def _handle_state_mouse_events(self, state, evtype, button, x, y):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
991 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_PRESS and \
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
992 button == 3:
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
993 self._show_state_menu(state)
1506
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
994 self._select.select_state(state)
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
995 elif evtype == pybInkscape.PYSPItem.PYB_EVENT_MOUSE_ENTER:
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
996 state.start_hint()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
997 elif evtype == pybInkscape.PYSPItem.PYB_EVENT_MOUSE_LEAVE:
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
998 state.stop_hint()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
999 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1000 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1001
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1002 ## \brief Handle mouse events for transition objects.
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1003 #
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1004 # This method must be called by mode object to handle mouse events
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1005 # that is not handled by them.
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1006 #
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1007 def _handle_transition_mouse_events(self, trn, evtype, button, x, y):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1008 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_PRESS and \
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1009 button == 3:
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1010 self._select.select_transition(trn)
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1011 self._show_transition_menu(trn)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1012 elif evtype == pybInkscape.PYSPItem.PYB_EVENT_MOUSE_ENTER:
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1013 trn.start_hint()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1014 elif evtype == pybInkscape.PYSPItem.PYB_EVENT_MOUSE_LEAVE:
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1015 trn.stop_hint()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1016 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1017 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1018
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1019 def _handle_select_transition_target(self, state, evtype, button, x, y):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1020 if self._candidate_target != state and self._menu_state != state:
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1021 if self._candidate_target:
1505
7b8e67b2391b Hint for user overing a state object
Thinker K.F. Li <thinker@codemud.net>
parents: 1504
diff changeset
1022 self._candidate_target.stop_hint()
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1023 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1024 self._candidate_target = state
1505
7b8e67b2391b Hint for user overing a state object
Thinker K.F. Li <thinker@codemud.net>
parents: 1504
diff changeset
1025 state.start_hint()
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1026 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1027
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1028 if evtype != pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE:
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1029 return
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1030 if button != 1:
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1031 return
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1032
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1033 window = self._window
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1034
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1035 if state == self._menu_state:
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1036 window.pop_grabs()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1037 return
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1038
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1039 fsm_layer = window._fsm_layer
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1040
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1041 target_state = state
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1042 target_name = target_state.state_name
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1043 src_state = self._menu_state
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1044 src_name = src_state.state_name
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1045 cond = ''
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1046
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1047 domview = self._domview
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1048 domview.add_transition(src_name, cond, target_name)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1049 src_state.add_transition(fsm_layer, cond)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1050
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1051 trn = src_state.transitions[cond]
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1052 window._install_transition_event_handler(trn)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1053
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1054 window.pop_grabs()
1505
7b8e67b2391b Hint for user overing a state object
Thinker K.F. Li <thinker@codemud.net>
parents: 1504
diff changeset
1055
7b8e67b2391b Hint for user overing a state object
Thinker K.F. Li <thinker@codemud.net>
parents: 1504
diff changeset
1056 target_state.stop_hint()
7b8e67b2391b Hint for user overing a state object
Thinker K.F. Li <thinker@codemud.net>
parents: 1504
diff changeset
1057 select = self._select
7b8e67b2391b Hint for user overing a state object
Thinker K.F. Li <thinker@codemud.net>
parents: 1504
diff changeset
1058 select.deselect()
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1059 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1060
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1061 def _handle_add_transition(self, *args):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1062 def restore_bg(item, evtype, *args):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1063 if evtype != pybInkscape.PYSPItem.PYB_EVENT_BUTTON_PRESS:
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1064 if self._candidate_target:
1507
bebf73ee38c8 Fix issue of stopping hint when pointer leaving a target state
Thinker K.F. Li <thinker@codemud.net>
parents: 1506
diff changeset
1065 self._candidate_target.stop_hint()
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1066 self._candidate_target = None
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1067 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1068 return
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1069 self._select.deselect()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1070 window.pop_grabs()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1071 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1072
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1073 window = self._window
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1074 window.push_grabs()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1075 window.ungrab_bg()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1076 window.grab_bg(restore_bg)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1077
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1078 window.ungrab_state()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1079 window.grab_state(self._handle_select_transition_target)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1080 self._select.select_state(self._menu_state)
1507
bebf73ee38c8 Fix issue of stopping hint when pointer leaving a target state
Thinker K.F. Li <thinker@codemud.net>
parents: 1506
diff changeset
1081 self._menu_state.stop_hint()
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1082 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1083
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1084 def _handle_edit_transition(self, *args):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1085 trn = self._select.selected_transition
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1086
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1087 cond = trn.trn_cond
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1088 action = trn.action or ''
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1089
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1090 window = self._window
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1091 window.show_transition_editor(cond, action)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1092 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1093
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1094 def _handle_transition_apply(self, *args):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1095 trn = self._select.selected_transition
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1096 window = self._window
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1097 domview = self._domview
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1098 transition_cond = window._transition_cond
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1099 transition_action = window._transition_action
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1100
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1101 trn_cond = trn.trn_cond
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1102 trn_action = trn.action
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1103 trn_state = trn.state
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1104 trn_state_name = trn_state.state_name
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1105
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1106 new_cond = transition_cond.get_text()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1107 new_action = transition_action.get_text()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1108
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1109 if new_action != trn_action:
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1110 domview.set_transition_action(trn_state_name, trn_cond, new_action)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1111 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1112
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1113 if new_cond != trn_cond:
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1114 trn_state.rm_transition(trn_cond)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1115
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1116 domview.chg_transition_cond(trn_state_name, trn_cond, new_cond)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1117
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1118 fsm_layer = window._fsm_layer
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1119 trn_state.add_transition(fsm_layer, new_cond)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1120
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1121 transitions = trn_state.transitions
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1122 new_trn = transitions[new_cond]
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1123 window._install_transition_event_handler(new_trn)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1124 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1125
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1126 window.hide_transition_editor()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1127 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1128
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1129 def _handle_edit_state(self, *args):
1506
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1130 select = self._select
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1131 state = select.selected_state
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1132 name = state.state_name
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1133 r = state.r
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1134 entry_action = state.entry_action
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1135
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1136 window = self._window
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1137 window.show_state_editor(name, r, entry_action)
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1138 pass
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1139
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1140 def _handle_state_change(self):
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1141 window = self._window
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1142 domview = self._domview
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1143 select = self._select
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1144
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1145 state_name_txt = window._state_name
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1146 state_radius_txt = window._state_radius
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1147 state_entry_action_txt = window._state_entry_action
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1148
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1149 state_name = state_name_txt.get_text()
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1150 state_radius = state_radius_txt.get_text()
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1151 state_entry_action = state_entry_action_txt.get_text()
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1152
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1153 state_radius_i = int(state_radius)
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1154
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1155 state = select.selected_state
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1156 old_state_name = state.state_name
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1157 if old_state_name != state_name:
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1158 domview.rename_state(old_state_name, state_name)
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1159 state.state_name = state_name
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1160 pass
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1161
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1162 domview.set_state_r(state_name, state_radius_i)
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1163 domview.set_state_entry_action(state_name, state_entry_action)
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1164
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1165 state.update()
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1166
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1167 window.hide_state_editor()
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1168 select.deselect()
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1169 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1170
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1171 def popup_install_handler(self):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1172 window = self._window
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1173
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1174 window.grab_add_transition(self._handle_add_transition)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1175 window.grab_edit_transition(self._handle_edit_transition)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1176 window.grab_edit_state(self._handle_edit_state)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1177 window.grab_transition_apply(self._handle_transition_apply)
1506
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1178 window.grab_state_apply(self._handle_state_change)
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1179 pass
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
1180 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
1181
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1182
1487
3aba29609607 Rename state modes
Thinker K.F. Li <thinker@codemud.net>
parents: 1486
diff changeset
1183 class _FSM_move_state_mode(object):
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1184 __metaclass__ = data_monitor.data_monitor
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1185 __data_monitor_prefix__ = 'on_'
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1186
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1187 _popup = None
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1188
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1189 _window = None
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1190 _domview = None
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1191
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1192 _select = None
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1193
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1194 _on_deactivate = None
1498
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1195
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1196 def __init__(self, window, domview_ui, select_man):
1487
3aba29609607 Rename state modes
Thinker K.F. Li <thinker@codemud.net>
parents: 1486
diff changeset
1197 super(_FSM_move_state_mode, self).__init__()
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1198
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1199 self._window = window
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1200 self._domview = domview_ui
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1201 self._locker = domview_ui
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1202
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1203 self._popup = _FSM_popup(window, domview_ui, select_man)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1204 self._select = select_man
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1205
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1206 self._on_deactivate = []
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1207 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1208
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1209 def _handle_move_state_background(self, item, evtype, button, x, y):
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1210 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE:
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1211 self._select.deselect()
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1212 pass
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1213 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1214
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1215 def _handle_move_state_state(self, state, evtype, button, x, y):
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1216 window = self._window
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1217
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1218 def moving_state(item, evtype, button, x, y):
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1219 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE:
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1220 window.ungrab_mouse()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1221 pass
1505
7b8e67b2391b Hint for user overing a state object
Thinker K.F. Li <thinker@codemud.net>
parents: 1504
diff changeset
1222 new_state_x = orign_state_x + x - start_x
7b8e67b2391b Hint for user overing a state object
Thinker K.F. Li <thinker@codemud.net>
parents: 1504
diff changeset
1223 new_state_y = orign_state_y + y - start_y
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1224
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1225 domview = self._domview
1505
7b8e67b2391b Hint for user overing a state object
Thinker K.F. Li <thinker@codemud.net>
parents: 1504
diff changeset
1226 domview.set_state_xy(state.state_name, new_state_x, new_state_y)
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1227 state.update()
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1228 state.adjust_transitions()
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1229 state.show_selected()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1230 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1231
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1232 window = self._window
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1233
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1234 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_PRESS and \
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1235 button == 1:
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1236 start_x = x
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1237 start_y = y
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1238 orign_state_x, orign_state_y = state.xy
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1239
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1240 self._select.select_state(state)
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1241 window.grab_mouse(moving_state)
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1242 pass
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1243 elif evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE and \
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1244 button == 1:
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1245 window.ungrab_mouse()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1246 pass
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1247 else:
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1248 self._popup._handle_state_mouse_events(state, evtype, button, x, y)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1249 pass
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1250 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1251
1494
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
1252 ## \brief Install event handler for control points of a transitions.
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
1253 #
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
1254 def _install_trn_cps_mouse(self, trn):
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1255 c1, l01, c2, l32 = trn._control_points
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1256 path = trn.path
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1257 c0x, c0y, c1x, c1y, c2x, c2y, c3x, c3y = tuple(path)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1258
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1259 state_src = trn.state
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1260 target_name = trn.target
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1261 states = trn._states
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1262 state_target = states[target_name]
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1263 domview = self._domview
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1264 window = self._window
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1265 select = self._select
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1266
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1267 def c1_update(rx, ry):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1268 nc1x = c1x + rx
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1269 nc1y = c1y + ry
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1270 cx, cy = state_src.xy
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1271 r = state_src.r
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1272
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1273 cv = nc1x - cx, nc1y - cy
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1274 cv_len = math.sqrt(cv[0] ** 2 + cv[1] ** 2)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1275 nc0x = cx + cv[0] * r / cv_len
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1276 nc0y = cy + cv[1] * r / cv_len
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1277
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1278 path = list(trn.path)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1279 path[:4] = [nc0x, nc0y, nc1x, nc1y]
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1280
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1281 state_name = state_src.state_name
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1282 cond = trn.trn_cond
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1283 domview.set_transition_path(state_name, cond, path)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1284
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1285 trn.update()
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1286 trn.show_control_points()
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1287 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1288
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1289 def c1_start():
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1290 def relay_event(item, evtype, button, x, y):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1291 c1_dragger.mouse_event(evtype, button, x, y)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1292 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1293
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1294 window.push_grabs()
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1295 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1296 window.grab_bg(relay_event)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1297 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1298
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1299 def c1_stop(rx, ry):
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1300 window.pop_grabs()
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1301 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1302
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1303 def c2_update(rx, ry):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1304 nc2x = c2x + rx
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1305 nc2y = c2y + ry
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1306 cx, cy = state_target.xy
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1307 r = state_target.r
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1308
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1309 cv = nc2x - cx, nc2y - cy
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1310 cv_len = math.sqrt(cv[0] ** 2 + cv[1] ** 2)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1311 nc3x = cx + cv[0] * r / cv_len
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1312 nc3y = cy + cv[1] * r / cv_len
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1313
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1314 path = list(trn.path)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1315 path[4:] = [nc2x, nc2y, nc3x, nc3y]
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1316
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1317 state_name = state_src.state_name
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1318 cond = trn.trn_cond
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1319 domview.set_transition_path(state_name, cond, path)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1320
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1321 trn.update()
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1322 trn.show_control_points()
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1323 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1324
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1325 def c2_start():
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1326 def relay_event(item, evtype, button, x, y):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1327 c2_dragger.mouse_event(evtype, button, x, y)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1328 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1329
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1330 window.push_grabs()
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1331 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1332 window.grab_bg(relay_event)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1333 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1334
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1335 def c2_stop(rx, ry):
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1336 window.pop_grabs()
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1337 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1338
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1339 c1_dragger = _dragger()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1340 c1_dragger.update = c1_update
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1341 c1_dragger.start_drag = c1_start
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1342 c1_dragger.stop_drag = c1_stop
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1343 c1_dragger.connect(c1)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1344
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1345 c2_dragger = _dragger()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1346 c2_dragger.update = c2_update
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1347 c2_dragger.start_drag = c2_start
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1348 c2_dragger.stop_drag = c2_stop
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1349 c2_dragger.connect(c2)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1350 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1351
1494
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
1352 ## \brief A transition was selected.
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
1353 #
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1354 def _select_transition(self, trn):
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1355 def handle_bg(item, evtype, button, x, y):
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1356 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_PRESS:
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1357 window.pop_grabs()
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1358 window.ungrab_bg()
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1359
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1360 self._on_deactivate.pop()
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1361 self._on_deactivate.pop()
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1362
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1363 select.deselect()
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1364 del self._hint_transition
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1365 pass
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1366 pass
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1367
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1368 select = self._select
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1369 select.control_transition(trn)
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1370
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1371 self._hint_transition = lambda trn: None
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1372 trn.stop_hint()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1373 window = self._window
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1374 window.push_grabs()
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1375 window.ungrab_bg()
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1376 window.grab_bg(handle_bg)
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1377
1494
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
1378 self._install_trn_cps_mouse(trn)
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1379 self._on_deactivate.append(window.pop_grabs)
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1380 def del_hint_transition():
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1381 del self._hint_transition
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1382 pass
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1383 self._on_deactivate.append(del_hint_transition)
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1384 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1385
1494
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
1386 ## \brief Hint for mouse over a transition.
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
1387 #
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1388 def _hint_transition(self, trn):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1389 def stop_hint(*args):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1390 trn.stop_hint()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1391 window.ungrab_bg()
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1392 window.grab_bg(self._handle_move_state_background)
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1393 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1394
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1395 trn.start_hint()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1396
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1397 window = self._window
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1398 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1399 window.grab_bg(stop_hint)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1400 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1401
1500
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1402 def _handle_del_transition(self, *args):
1498
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1403 pass
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1404
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1405 ## \brief Handle mouse events when selecting no transition.
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1406 #
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1407 def _handle_transitoin_mouse_events(self, trn, evtype, button, x, y):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1408 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE and \
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1409 button == 1:
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1410 self._select_transition(trn)
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1411 else:
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1412 self._popup._handle_transition_mouse_events(trn, evtype, button,
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1413 x, y)
1498
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1414 pass
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1415 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1416
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1417 def activate(self):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1418 window = self._window
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1419 window._emit_leave_mode()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1420 window._clear_leave_mode_cb()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1421 window.ungrab_all()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1422
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1423 window.ungrab_bg()
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1424 window.grab_bg(self._handle_move_state_background)
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1425 window.grab_state(self._handle_move_state_state)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1426 window.grab_transition(self._handle_transitoin_mouse_events)
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1427 #window.grab_edit_transition(self._handle_edit_transition)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1428 #window.grab_transition_apply(self._handle_transition_apply)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1429
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1430 self._popup.popup_install_handler()
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1431 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1432
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1433 def deactivate(self):
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1434 self._select.deselect()
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1435 while self._on_deactivate:
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1436 deactivate = self._on_deactivate.pop()
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1437 deactivate()
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1438 pass
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1439 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1440 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1441
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1442
1487
3aba29609607 Rename state modes
Thinker K.F. Li <thinker@codemud.net>
parents: 1486
diff changeset
1443 class _FSM_add_state_mode(object):
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1444 __metaclass__ = data_monitor.data_monitor
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1445 __data_monitor_prefix__ = 'on_'
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1446
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1447 _window = None
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1448 _domview = None
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1449
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1450 _saved_x = 0
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1451 _saved_y = 0
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1452
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1453 _select_state = None
1491
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1454 _candidate_state = None
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1455
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1456 _select = None
1498
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1457
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1458 def __init__(self, window, domview_ui, select_man):
1487
3aba29609607 Rename state modes
Thinker K.F. Li <thinker@codemud.net>
parents: 1486
diff changeset
1459 super(_FSM_add_state_mode, self).__init__()
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1460
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1461 self._window = window
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1462 self._domview = domview_ui
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1463 self._locker = domview_ui
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1464
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1465 self._select = select_man
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1466 pass
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1467
1506
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1468 def _handle_add_new_state(self):
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1469 import traceback
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1470
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1471 domview = self._domview
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1472 window = self._window
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1473 x, y = window._translate_xy(self._saved_x, self._saved_y)
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1474
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1475 state_name = window._state_name.get_text()
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1476 r_txt = window._state_radius.get_text()
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1477 try:
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1478 r = float(r_txt)
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1479 except ValueError:
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1480 traceback.print_exc()
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1481 window.show_error('Invalid value: "%s" is not a valid value '
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1482 'for radius.' % (r_txt))
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1483 return
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1484
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1485 try:
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1486 domview.add_state(state_name)
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1487 except:
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1488 traceback.print_exc()
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1489 window.show_error('Invalid state name: "%s" is existing' %
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1490 (state_name))
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1491 return
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1492 domview.set_state_xy(state_name, x, y)
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1493 domview.set_state_r(state_name, r)
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1494
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1495 window._load_new_state_incr(state_name)
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1496
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1497 window.hide_state_editor()
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1498 pass
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1499
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1500 def _handle_add_state_background(self, item, evtype, button, x, y):
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1501 window = self._window
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1502
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1503 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE and \
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1504 button == 1:
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1505 self._saved_x = x
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1506 self._saved_y = y
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1507 window.show_state_editor()
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1508 pass
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1509 pass
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1510
1491
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1511 def _stop_select_target(self):
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1512 self.deactivate()
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1513 self.activate()
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1514 pass
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1515
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1516 def _handle_select_transition_target(self, state, evtype, button, x, y):
1491
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1517 if self._candidate_state != state and self._select_state != state:
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1518 if self._candidate_state:
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1519 self._candidate_state.hide_selected()
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1520 pass
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1521 self._candidate_state = state
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1522 state.show_selected()
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1523 pass
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1524
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1525 if evtype != pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE:
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1526 return
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1527 if button != 1:
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1528 return
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1529
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1530 if state == self._select_state:
1491
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1531 self._stop_select_target()
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1532 return
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1533
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1534 window = self._window
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1535 fsm_layer = window._fsm_layer
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1536
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1537 target_state = state
1501
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1538 target_name = target_state.state_name
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1539 src_state = self._select_state
1501
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1540 src_name = src_state.state_name
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1541 cond = ''
1501
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1542
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1543 domview = self._domview
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1544 domview.add_transition(src_name, cond, target_name)
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1545 src_state.add_transition(fsm_layer, cond)
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1546
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1547 trn = src_state.transitions[cond]
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1548 window._install_transition_event_handler(trn)
1491
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1549
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1550 self._stop_select_target()
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1551 pass
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1552
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1553 def _handle_add_transition(self, *args):
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1554 def restore_bg(item, evtype, *args):
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1555 if evtype != pybInkscape.PYSPItem.PYB_EVENT_BUTTON_PRESS:
1491
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1556 if self._candidate_state:
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1557 self._candidate_state.hide_selected()
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1558 self._candidate_state = None
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1559 pass
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1560 return
1491
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1561 self._stop_select_target()
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1562 pass
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1563
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1564 window = self._window
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1565 window.ungrab_bg()
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1566 window.grab_bg(restore_bg)
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1567
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1568 window.ungrab_state()
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1569 window.grab_state(self._handle_select_transition_target)
1491
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1570 self._select_state.show_selected()
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1571 pass
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1572
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1573 def _handle_state_mouse_events(self, state, evtype, button, x, y):
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1574 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE and \
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1575 button == 3:
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1576 self._select_state = state
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1577
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1578 window = self._window
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1579 window.popup_state_menu()
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1580 pass
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1581 pass
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1582
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1583 def activate(self):
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1584 window = self._window
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1585
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1586 window._emit_leave_mode()
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1587 window.ungrab_all()
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1588
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1589 window.grab_bg(self._handle_add_state_background)
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1590 window.grab_state(self._handle_state_mouse_events)
1506
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1591 window.grab_state_apply(self._handle_add_new_state)
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1592 pass
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1593
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1594 def deactivate(self):
1491
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1595 if self._select_state:
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1596 self._select_state.hide_selected()
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1597 pass
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1598 if self._candidate_state:
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1599 self._candidate_state.hide_selected()
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1600 self._candidate_state = None
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1601 pass
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1602 pass
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1603 pass
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1604
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1605 class FSM_window(FSM_window_base):
1458
59b90d7fcf57 Lock UI event handlers for FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1457
diff changeset
1606 __metaclass__ = data_monitor.data_monitor
59b90d7fcf57 Lock UI event handlers for FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1457
diff changeset
1607 __data_monitor_prefix__ = 'on_'
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1608
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1609 _background = None
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1610 _fsm_layer = None
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1611 _control_layer = None
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1612 width = 1024
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1613 height = 768
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1614
1489
1e607ce4bf7d Rename FSM_window._grab_hdl to _grab_mouse_hdl
Thinker K.F. Li <thinker@codemud.net>
parents: 1488
diff changeset
1615 _grab_mouse_hdl = None
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1616 _bg_hdl = None
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1617
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1618 _bg_mouse_event_cb = None
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1619 _leave_mode_cb = None
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1620 _move_state_mode = None
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1621 _add_state_mode = None
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1622 _state_mouse_event_handler = None
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1623 _add_transition_cb = None
1500
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1624 _edit_transition_cb = None
1501
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1625 _transition_apply_cb = None
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1626 _transition_mouse_event_handler = None
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1627 _edit_state_cb = None
1506
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1628 _state_apply_cb = None
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1629
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1630 _grab_stack = None
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1631
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1632 _select = None
1458
59b90d7fcf57 Lock UI event handlers for FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1457
diff changeset
1633
59b90d7fcf57 Lock UI event handlers for FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1457
diff changeset
1634 def __init__(self, domview_ui, close_cb, destroy_cb):
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1635 super(FSM_window, self).__init__()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1636
1458
59b90d7fcf57 Lock UI event handlers for FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1457
diff changeset
1637 self._locker = domview_ui
1467
6927debad4ee Fix issue and a simple testcase for FSM
Thinker K.F. Li <thinker@codemud.net>
parents: 1458
diff changeset
1638
6927debad4ee Fix issue and a simple testcase for FSM
Thinker K.F. Li <thinker@codemud.net>
parents: 1458
diff changeset
1639 self._domview = domview_ui
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
1640 self._states = {}
1458
59b90d7fcf57 Lock UI event handlers for FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1457
diff changeset
1641
1457
416a18409603 Show an empty document in SVG viewer widget
Thinker K.F. Li <thinker@codemud.net>
parents: 1456
diff changeset
1642 self._close_cb = close_cb # callback to close editor window (hide)
416a18409603 Show an empty document in SVG viewer widget
Thinker K.F. Li <thinker@codemud.net>
parents: 1456
diff changeset
1643 self._destroy_cb = destroy_cb # callback to destroy editor window
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1644
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1645 _select = _select_manager()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1646 self._select = _select
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1647
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1648 self._move_state_mode = _FSM_move_state_mode(self, domview_ui, _select)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1649 self._add_state_mode = _FSM_add_state_mode(self, domview_ui, _select)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1650
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1651 self._grab_stack = []
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1652 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1653
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1654 def _init_layers(self):
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1655 doc = self._doc()
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1656 root = self._root()
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1657
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1658 root.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1659
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1660 background = doc.createElement('svg:rect')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1661 background.setAttribute('x', '0')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1662 background.setAttribute('y', '0')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1663 background.setAttribute('width', str(self.width))
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1664 background.setAttribute('height', str(self.height))
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1665 background.setAttribute('style', 'fill: #ffffff')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1666 root.appendChild(background)
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1667 self._background = background
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1668
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1669 fsm_layer = doc.createElement('svg:g')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1670 fsm_layer.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1671 root.appendChild(fsm_layer)
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1672 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1673
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1674 control_layer = doc.createElement('svg:g')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1675 control_layer.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1676 root.appendChild(control_layer)
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1677 self._control_layer = control_layer
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1678
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1679 bg_hdl = background.spitem.connect('mouse-event',
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1680 self.on_bg_mouse_events)
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1681 self._bg_hdl = bg_hdl
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1682 pass
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1683
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1684 def _doc(self):
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1685 view_widget = self._view_widget
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1686 view = view_widget.view
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1687 doc = view.doc().rdoc
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1688 return doc
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1689
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1690 def _root(self):
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1691 doc = self._doc()
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1692 root = doc.root()
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1693 return root
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1694
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1695 def _translate_xy(self, x, y):
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1696 return x, y
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1697
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1698 def _clear_view(self):
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1699 if not self._background:
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1700 self._init_layers()
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1701 return
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1702
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1703 children = [child for child in self._fsm_layer.childList()] + \
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1704 [child for child in self._control_layer.childList()]
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1705 for child in children:
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1706 parent = child.parent()
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1707 parent.removeChild(child)
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1708 pass
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1709
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
1710 self._states = {}
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1711 pass
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1712
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1713 def _draw_state_domview(self, state_name):
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1714 domview = self._domview
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
1715 doc = self._doc()
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1716 fsm_layer = self._fsm_layer
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1717 states = self._states
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
1718
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1719 state = FSM_state(state_name)
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1720 state.init(doc, domview, states, self._fsm_layer, self._control_layer)
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1721 self._states[state_name] = state
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1722
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1723 state.draw(fsm_layer)
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1724 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1725
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1726 def _set_leave_mode_cb(self, callback):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1727 self._leave_mode_cb = callback
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1728 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1729
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1730 def _clear_leave_mode_cb(self):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1731 self._leave_mode_cb = None
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1732 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1733
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1734 def _emit_leave_mode(self):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1735 if self._leave_mode_cb:
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1736 self._leave_mode_cb()
1486
471805e582cc Leave current mode when closing a FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents: 1485
diff changeset
1737 self._leave_mode_cb = None
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1738 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1739 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1740
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1741 def ungrab_all(self):
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1742 self.ungrab_bg()
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1743 self.ungrab_state()
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1744 self.ungrab_add_transition()
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1745 self.ungrab_transition()
1500
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1746 self.ungrab_edit_transition()
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1747 self.ungrab_edit_state()
1501
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1748 self.ungrab_transition_apply()
1506
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1749 self.ungrab_state_apply()
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1750 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1751
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1752 def save_grabs(self):
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1753 save = (self._bg_mouse_event_cb,
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1754 self._state_mouse_event_handler,
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1755 self._transition_mouse_event_handler,
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1756 self._add_transition_cb,
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1757 self._edit_transition_cb,
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1758 self._transition_apply_cb,
1506
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1759 self._edit_state_cb,
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1760 self._state_apply_cb)
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1761 return save
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1762
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1763 def restore_grabs(self, save):
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1764 self._bg_mouse_event_cb, \
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1765 self._state_mouse_event_handler, \
1503
4d582306df85 Manage control points of transitions by _select_manager
Thinker K.F. Li <thinker@codemud.net>
parents: 1502
diff changeset
1766 self._transition_mouse_event_handler, \
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1767 self._add_transition_cb, \
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1768 self._edit_transition_cb, \
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1769 self._transition_apply_cb, \
1506
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1770 self._edit_state_cb, \
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1771 self._state_apply_cb \
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1772 = save
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1773 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1774
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1775 ## \brief Push current setting of grab handles into the stack.
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1776 #
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1777 def push_grabs(self):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1778 save = self.save_grabs()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1779 self._grab_stack.append(save)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1780 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1781
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1782 ## \brief Restore setting of grab handles from the stack.
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
1783 #
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1784 def pop_grabs(self):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1785 save = self._grab_stack.pop()
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1786 self.restore_grabs(save)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1787 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1788
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1789 def on_state_mouse_event(self, state, evtype, button, x, y):
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1790 if self._state_mouse_event_handler:
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1791 self._state_mouse_event_handler(state, evtype, button, x, y)
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1792 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1793 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1794
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1795 def _install_state_event_handler(self, state):
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1796 def mouse_event_handler(item, evtype, button, x, y):
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1797 self.on_state_mouse_event(state, evtype, button, x, y)
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1798 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1799 state.grab(mouse_event_handler)
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1800 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1801
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1802 def on_transition_mouse_event(self, trn, evtype, button, x, y):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1803 if self._transition_mouse_event_handler:
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1804 self._transition_mouse_event_handler(trn, evtype, button, x, y)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1805 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1806 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1807
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1808 def _install_transition_event_handler(self, trn):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1809 def mouse_event_handler(item, evtype, button, x, y):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1810 self.on_transition_mouse_event(trn, evtype, button, x, y)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1811 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1812 trn_g = trn.trn_g
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1813 trn_g.spitem.connect('mouse-event', mouse_event_handler)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1814 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1815
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1816 def grab_transition(self, callback):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1817 assert self._transition_mouse_event_handler is None
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1818 self._transition_mouse_event_handler = callback
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1819 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1820
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1821 def ungrab_transition(self):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1822 self._transition_mouse_event_handler = None
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1823 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1824
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1825 def grab_state(self, callback):
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1826 assert self._state_mouse_event_handler is None
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1827 self._state_mouse_event_handler = callback
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1828 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1829
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1830 def ungrab_state(self):
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1831 self._state_mouse_event_handler = None
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1832 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1833
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1834 def grab_add_transition(self, callback):
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1835 assert self._add_transition_cb is None
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1836 self._add_transition_cb = callback
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1837 pass
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1838
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1839 def ungrab_add_transition(self):
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1840 self._add_transition_cb = None
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1841 pass
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1842
1500
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1843 def grab_edit_transition(self, callback):
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1844 assert self._edit_transition_cb is None
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1845 self._edit_transition_cb = callback
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1846 pass
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1847
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1848 def ungrab_edit_transition(self):
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1849 self._edit_transition_cb = None
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1850 pass
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1851
1501
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1852 def grab_transition_apply(self, callback):
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1853 assert self._transition_apply_cb is None
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1854 self._transition_apply_cb = callback
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1855 pass
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1856
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1857 def ungrab_transition_apply(self):
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1858 self._transition_apply_cb = None
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1859 pass
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1860
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1861 def grab_edit_state(self, callback):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1862 assert self._edit_state_cb is None
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1863 self._edit_state_cb = callback
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1864 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1865
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1866 def ungrab_edit_state(self):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1867 self._edit_state_cb = None
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1868 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1869
1506
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1870 def grab_state_apply(self, callback):
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1871 assert self._state_apply_cb is None
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1872 self._state_apply_cb = callback
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1873 pass
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1874
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1875 def ungrab_state_apply(self):
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1876 self._state_apply_cb = None
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1877 pass
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1878
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1879 def _load_new_state(self, state_name):
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1880 states = self._states
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1881
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1882 self._draw_state_domview(state_name)
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1883 state = states[state_name]
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1884 self._install_state_event_handler(state)
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1885
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1886 for trn in state.transitions.values():
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1887 self._install_transition_event_handler(trn)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1888 pass
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1889 pass
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1890
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1891 ## \brief Load new state incrementally.
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1892 #
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1893 def _load_new_state_incr(self, state_name):
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1894 self._load_new_state(state_name)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1895 states = self._states
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1896 state = states[state_name]
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1897 state.tell_target_states()
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1898 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1899
1485
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
1900 def _rebuild_from_states(self):
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1901 states = self._states
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1902 domview = self._domview
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1903 state_names = domview.all_state_names()
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1904 for state_name in state_names:
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1905 state = states[state_name]
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1906 state.tell_target_states()
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1907 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1908 pass
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1909
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1910 def _update_view(self):
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1911 self._clear_view()
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1912 states = self._states
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1913
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1914 domview = self._domview
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1915
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1916 state_names = domview.all_state_names()
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1917 for state_name in state_names:
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1918 self._load_new_state(state_name)
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1919 pass
1485
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
1920 self._rebuild_from_states()
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1921 pass
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1922
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1923 def set_svg_view(self, view):
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1924 self._view_box.add(view)
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1925 self._view_widget = view
1479
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
1926
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
1927 root = self._root()
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
1928 root.setAttribute('width', '1024')
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
1929 root.setAttribute('height', '768')
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
1930 view.setResize(True, 800, 600)
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1931 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1932
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1933 def on_close_window_activate(self, *args):
1486
471805e582cc Leave current mode when closing a FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents: 1485
diff changeset
1934 self._emit_leave_mode()
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1935 self._close_cb()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1936 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1937
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1938 def on_FSM_main_win_destroy_event(self, *args):
1486
471805e582cc Leave current mode when closing a FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents: 1485
diff changeset
1939 self._emit_leave_mode()
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1940 self._destroy_cb()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1941 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1942
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1943 def on_FSM_main_win_delete_event(self, *args):
1486
471805e582cc Leave current mode when closing a FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents: 1485
diff changeset
1944 self._emit_leave_mode()
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1945 self._destroy_cb()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1946 pass
1467
6927debad4ee Fix issue and a simple testcase for FSM
Thinker K.F. Li <thinker@codemud.net>
parents: 1458
diff changeset
1947
6927debad4ee Fix issue and a simple testcase for FSM
Thinker K.F. Li <thinker@codemud.net>
parents: 1458
diff changeset
1948 def on_add_state_toggled(self, *args):
1483
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1949 mode = self._add_state_mode
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1950 mode.activate()
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1951 self._set_leave_mode_cb(lambda: mode.deactivate())
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1952 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1953
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1954 def on_move_state_toggled(self, *args):
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1955 mode = self._move_state_mode
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1956 mode.activate()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1957 self._set_leave_mode_cb(lambda: mode.deactivate())
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1958 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1959
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1960 def on_state_apply_clicked(self, *args):
1506
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1961 if self._state_apply_cb:
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1962 self._state_apply_cb()
f185a9d23a30 _FSM_popup handles edit state
Thinker K.F. Li <thinker@codemud.net>
parents: 1505
diff changeset
1963 pass
1475
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
1964 pass
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
1965
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1966 def on_add_transition_activate(self, *args):
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1967 if self._add_transition_cb:
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1968 self._add_transition_cb(*args)
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1969 pass
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1970 pass
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1971
1500
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1972 def on_edit_transition_activate(self, *args):
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1973 if self._edit_transition_cb:
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1974 self._edit_transition_cb(*args)
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1975 pass
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1976 pass
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1977
1501
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1978 def on_transition_apply_clicked(self, *args):
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1979 if self._transition_apply_cb:
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1980 self._transition_apply_cb(*args)
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1981 pass
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1982 pass
4a57650bb926 Apply changes returned from transition editor
Thinker K.F. Li <thinker@codemud.net>
parents: 1500
diff changeset
1983
1502
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1984 def on_edit_state_activate(self, *args):
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1985 if self._edit_state_cb:
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1986 self._edit_state_cb(*args)
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1987 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1988 pass
376a8cb7312e Refactor popup menu and selection of states and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1501
diff changeset
1989
1475
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
1990 def _install_test_data(self):
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1991 self._init_layers()
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1992
1467
6927debad4ee Fix issue and a simple testcase for FSM
Thinker K.F. Li <thinker@codemud.net>
parents: 1458
diff changeset
1993 domview = self._domview
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1994
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1995 view = self._view_widget.view
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1996 doc = view.doc()
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1997 rdoc = doc.rdoc
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1998 root_node = doc.root().repr
1479
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
1999
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
2000 line_node = rdoc.createElement('svg:line')
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
2001 line_node.setAttribute('x1', '10')
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
2002 line_node.setAttribute('y1', '10')
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
2003 line_node.setAttribute('x2', '100')
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
2004 line_node.setAttribute('y2', '100')
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
2005 line_node.setAttribute('style', 'stroke: #000000; stroke-width:2')
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
2006
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
2007 root_node.appendChild(line_node)
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
2008
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
2009 def show_msg(*args, **kws):
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
2010 print 'mouse_event'
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
2011 print args
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
2012 pass
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
2013 print 'before connect'
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
2014 hdl_id = line_node.spitem.connect('mouse-event', show_msg)
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
2015 print hdl_id
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
2016
1471
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
2017 state1 = 'state 1'
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
2018 domview.add_state(state1)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
2019 domview.set_state_r(state1, 50)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
2020 domview.set_state_xy(state1, 200, 100)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
2021 state2 = 'state 2'
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
2022 domview.add_state(state2)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
2023 domview.set_state_r(state2, 30)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
2024 domview.set_state_xy(state2, 300, 100)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
2025 domview.add_transition(state1, 'event1', state2)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
2026 domview.set_transition_path(state1, 'event1', (200, 150,
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
2027 240, 180,
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
2028 260, 180,
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
2029 300, 130))
1467
6927debad4ee Fix issue and a simple testcase for FSM
Thinker K.F. Li <thinker@codemud.net>
parents: 1458
diff changeset
2030 pass
1475
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
2031
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
2032 def show(self):
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
2033 self._install_test_data()
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
2034 self._install_test_data = lambda: None
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
2035 self._update_view()
1486
471805e582cc Leave current mode when closing a FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents: 1485
diff changeset
2036 self._add_state_mode.activate()
1475
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
2037 super(FSM_window, self).show()
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
2038 pass
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2039
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2040 def grab_mouse(self, callback):
1489
1e607ce4bf7d Rename FSM_window._grab_hdl to _grab_mouse_hdl
Thinker K.F. Li <thinker@codemud.net>
parents: 1488
diff changeset
2041 assert self._grab_mouse_hdl is None
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2042
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2043 root = self._root()
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2044 root.setAttribute('inkscape:groupmode', '')
1489
1e607ce4bf7d Rename FSM_window._grab_hdl to _grab_mouse_hdl
Thinker K.F. Li <thinker@codemud.net>
parents: 1488
diff changeset
2045 self._grab_mouse_hdl = root.spitem.connect('mouse-event', callback)
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2046 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2047
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2048 def ungrab_mouse(self):
1489
1e607ce4bf7d Rename FSM_window._grab_hdl to _grab_mouse_hdl
Thinker K.F. Li <thinker@codemud.net>
parents: 1488
diff changeset
2049 if not self._grab_mouse_hdl:
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2050 return
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2051
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2052 root = self._root()
1489
1e607ce4bf7d Rename FSM_window._grab_hdl to _grab_mouse_hdl
Thinker K.F. Li <thinker@codemud.net>
parents: 1488
diff changeset
2053 root.spitem.disconnect(self._grab_mouse_hdl)
1e607ce4bf7d Rename FSM_window._grab_hdl to _grab_mouse_hdl
Thinker K.F. Li <thinker@codemud.net>
parents: 1488
diff changeset
2054 self._grab_mouse_hdl = None
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2055 root.setAttribute('inkscape:groupmode', 'layer')
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2056 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2057
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
2058 def on_bg_mouse_events(self, item, evtype, button, x, y):
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
2059 if not self._bg_mouse_event_cb:
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
2060 return
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2061
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
2062 self._bg_mouse_event_cb(item, evtype, button, x, y)
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
2063 pass
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
2064
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
2065 def grab_bg(self, callback):
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
2066 assert self._bg_mouse_event_cb is None
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
2067
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
2068 self._bg_mouse_event_cb = callback
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2069 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2070
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2071 def ungrab_bg(self):
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
2072 if not self._bg_mouse_event_cb:
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2073 return
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2074
1504
d5b677831671 Make grab_bg() stackable
Thinker K.F. Li <thinker@codemud.net>
parents: 1503
diff changeset
2075 self._bg_mouse_event_cb = None
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
2076 pass
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
2077 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
2078
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
2079 if __name__ == '__main__':
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
2080 win = FSM_window()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
2081 win._main_win.connect('destroy', gtk.main_quit)
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
2082 win.show()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
2083 gtk.main()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
2084 pass