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annotate pyink/FSM_window.py @ 1500:65249f15138e

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Show transition editor when user click on "Edit" menu item
author Thinker K.F. Li <thinker@codemud.net>
date Wed, 04 May 2011 00:45:49 +0800
parents 9a7332e28291
children 4a57650bb926
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)
1500
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
171 state_radius_inp.set_text(radius)
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
172 state_entry_action.set_text(entry_action)
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
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
296
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
297 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
298 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
299 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
300
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
301 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
302 self._doc = doc
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
303 self._domview = domview
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
304 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
305 self._states = states
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
306 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
307 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
308 pass
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
309
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
310 @staticmethod
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
311 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
312 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
313 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
314 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
315 'fill: none')
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
316
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
317 # 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
318 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
319 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
320 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
321 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
322 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
323 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
324 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
325 -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
326 -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
327 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
328 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
329 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
330 'fill: #000000')
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
331 pass
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
332
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
333 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
334 doc = self._doc
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
335
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
336 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
337
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
338 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
339 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
340 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
341
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
342 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
343 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
344
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
345 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
346
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
347 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
348
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
349 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
350 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
351 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
352 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
353 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
354
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
355 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
356 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
357 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
358 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
359
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
360 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
361 src_target_len = \
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
362 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
363 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
364 distance3 = distance / 3
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
365 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
366 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
367
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
368 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
369 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
370 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
371 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
372 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
373 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
374 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
375 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
376
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
377 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
378 return path
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
379
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
380 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
381 def path(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
382 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
383 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
384 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
385 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
386 path = trn[3]
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
387
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
388 if not path:
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
389 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
390 pass
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 return path
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
393
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
394 @property
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
395 def target(self):
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
396 domview = self._domview
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
397 state_name = self._state.state_name
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
398 trn_cond = self.trn_cond
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
399 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
400 return trn[1]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
401
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
402 @property
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
403 def state(self):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
404 return self._state
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
405
1500
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
406 @property
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
407 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
408 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
409 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
410 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
411 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
412 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
413
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
414 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
415 path = self.path
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
416 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
417 self.trn_g = trn_g
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
418 self._arrow_node = arrow_node
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
419 self._path_node = path_node
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
420 pass
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
421
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
422 def clear(self):
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
423 trn_g = self.trn_g
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
424 parent = trn_g.parent()
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
425 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
426 pass
1474
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
427
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
428 def update(self):
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
429 path = self.path
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
430 arrow_node = self._arrow_node
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
431 path_node = self._path_node
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
432 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
433 pass
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
434
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
435 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
436 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
437
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
438 state = self._state
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
439 state_name = state.state_name
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
440 trn_cond = self.trn_cond
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
441
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
442 path = self.path
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
443
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
444 start_state = self._state
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
445 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
446 start_r = start_state.r
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 target_name = self.target
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
449 stop_state = states[target_name]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
450 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
451 stop_r = stop_state.r
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
452
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
453 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
454
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
455 c0c1 = (c1x - c0x, c1y - c0y)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
456 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
457 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
458
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
459 c3c2 = (c2x - c3x, c2y - c3y)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
460 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
461 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
462
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
463 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
464 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
465 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
466 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
467 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
468 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
469 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
470 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
471 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
472
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
473 domview = self._domview
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
474 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
475 pass
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
476
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
477 def show_control_points(self):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
478 if not self._control_points:
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
479 doc = self._doc
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 c1 = doc.createElement('svg:circle')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
482 c1.setAttribute('r', '3')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
483 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
484 'fill: white')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
485 l01 = doc.createElement('svg:line')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
486 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
487 'stroke-dasharray: 3 2')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
488
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
489 c2 = doc.createElement('svg:circle')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
490 c2.setAttribute('r', '3')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
491 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
492 'fill: white')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
493 l32 = doc.createElement('svg:line')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
494 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
495 'stroke-dasharray: 3 2')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
496
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
497 control_layer = self._control_layer
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
498
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
499 control_layer.appendChild(c1)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
500 control_layer.appendChild(l01)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
501 control_layer.appendChild(c2)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
502 control_layer.appendChild(l32)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
503 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
504 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
505
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
506 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
507 path = self.path
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
508 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
509
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
510 c1.setAttribute('cx', str(c1x))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
511 c1.setAttribute('cy', str(c1y))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
512 l01.setAttribute('x1', str(c0x))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
513 l01.setAttribute('y1', str(c0y))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
514 l01.setAttribute('x2', str(c1x))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
515 l01.setAttribute('y2', str(c1y))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
516
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
517 c2.setAttribute('cx', str(c2x))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
518 c2.setAttribute('cy', str(c2y))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
519 l32.setAttribute('x1', str(c3x))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
520 l32.setAttribute('y1', str(c3y))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
521 l32.setAttribute('x2', str(c2x))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
522 l32.setAttribute('y2', str(c2y))
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
523 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
524
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
525 def hide_control_points(self):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
526 if not self._control_points:
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
527 return
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 control_layer = self._control_layer
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
530 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
531 control_layer.removeChild(node)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
532 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
533 self._control_points = None
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
534 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
535
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
536 def start_hint(self):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
537 path_node = self._path_node
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
538 arrow_node = self._arrow_node
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
539 if path_node:
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
540 path_node.setAttribute('style',
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
541 'stroke: #404040; stroke-width: 3; '
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
542 'fill: none')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
543 arrow_node.setAttribute('style',
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
544 'stroke: #404040; stroke-width: 2; '
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
545 'fill: #404040')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
546 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
547 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
548
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
549 def stop_hint(self):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
550 path_node = self._path_node
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
551 arrow_node = self._arrow_node
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
552 if path_node:
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
553 path_node.setAttribute('style',
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
554 'stroke: #000000; stroke-width: 1; ' \
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
555 'fill: none')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
556 arrow_node.setAttribute('style',
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
557 'stroke: #000000; stroke-width: 1; ' \
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
558 'fill: #000000')
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
559 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
560 pass
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
561 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
562
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
563 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
564 _doc = None
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
565 _domview = None
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
566 _states = None
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
567 _fsm_layer = None
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
568 _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
569 state_name = None
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
570 state_g = None
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
571 _text_node = None
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
572 _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
573 transitions = None
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
574 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
575 # from these states (name).
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
576
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
577 _state_g_hdl_id = None
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
578 _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
579
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
580 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
581 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
582 self.transitions = {}
1485
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
583 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
584 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
585
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
586 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
587 self._doc = doc
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
588 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
589 self._states = states
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
590 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
591 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
592 pass
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
593
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
594 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
595 state_name, r, x, y):
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
596 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
597 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
598 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
599 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
600 'fill: #ffffff')
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
601
1497
08329d3bf452 break a long line
Thinker K.F. Li <thinker@codemud.net>
parents: 1496
diff changeset
602 text_node.setAttribute('style', 'stroke: #000000; fill: #000000; '
08329d3bf452 break a long line
Thinker K.F. Li <thinker@codemud.net>
parents: 1496
diff changeset
603 'font-size: 16px')
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
604
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
605 text_content.setContent(state_name)
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
606
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
607 doc = self._doc
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
608 spdoc = doc.spdoc
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
609 spdoc.ensureUpToDate()
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
610 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
611 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
612 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
613 pass
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
614
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
615 def grab(self, callback):
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
616 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
617
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
618 state_g = self.state_g
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
619 state_g_spitem = state_g.spitem
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
620 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
621 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
622 pass
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
623
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
624 def ungrab(self):
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
625 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
626 return
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
627 state_g = self.state_g
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
628 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
629 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
630 pass
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
631
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
632 def _translate_page_xy(self, x, y):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
633 doc = self._doc
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
634 root = doc.root()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
635 page_h_txt = root.getAttribute('height')
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
636 page_h = float(page_h_txt)
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
637 svgx = x
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
638 svgy = page_h - y
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
639 return svgx, svgy
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
640
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
641 def show_selected(self):
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
642 if not self._selected_rect:
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
643 doc = self._doc
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
644 rect = doc.createElement('svg:rect')
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
645 control_layer = self._control_layer
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
646 rect.setAttribute('style',
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
647 'stroke: #404040; stroke-width: 1; '
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
648 '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
649 control_layer.appendChild(rect)
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
650 self._selected_rect = rect
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
651 pass
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
652
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
653 state_g = self.state_g
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
654 rect = self._selected_rect
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
655
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
656 px, py, pw, ph = state_g.getBBox()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
657 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
658 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
659
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
660 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
661 rect.setAttribute('y', str(y - 2))
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
662 rect.setAttribute('width', str(pw + 4))
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
663 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
664 pass
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
665
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
666 def hide_selected(self):
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
667 if not self._selected_rect:
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
668 return
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
669
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
670 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
671 rect = self._selected_rect
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
672 control_layer.removeChild(rect)
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
673 self._selected_rect = None
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
674 pass
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
675
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
676 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
677 doc = self._doc
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
678
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
679 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
680
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
681 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
682 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
683 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
684
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
685 text.appendChild(text_content)
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
686 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
687 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
688 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
689
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
690 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
691
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
692 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
693
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
694 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
695 def r(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
696 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
697 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
698 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
699 return r
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
700
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
701 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
702 def xy(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
703 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
704 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
705 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
706 return xy
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
707
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
708 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
709 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
710 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
711 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
712 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
713 return conds
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
714
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
715 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
716 domview = self._domview
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
717 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
718
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
719 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
720 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
721 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
722 trn.draw(parent)
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
723 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
724 pass
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
725
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
726 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
727 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
728
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
729 r = self.r
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
730 x, y = self.xy
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
731 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
732 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
733 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
734 self._text_node = text_node
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
735 self._text_content = text_content
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
736 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
737
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
738 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
739 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
740 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
741 pass
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
742
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
743 def clear(self):
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
744 state_g = self.state_g
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
745 parent = state_g.parent()
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
746 parent.removeChild(state_g)
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
747 pass
1474
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
748
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
749 def update(self):
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
750 text_node = self._text_node
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
751 text_content = self._text_content
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
752 circle_node = self._circle_node
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
753 state_name = self.state_name
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
754 r = self.r
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
755 x, y = self.xy
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
756 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
757 r, x, y)
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
758 pass
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
759
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
760 ## \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
761 #
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
762 # 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
763 # 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
764 # 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
765 # 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
766 # 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
767 #
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
768 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
769 states = self._states
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
770 transitions = self.transitions
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
771 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
772 target_states = [states[target_name]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
773 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
774 state_name = self.state_name
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
775 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
776 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
777 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
778 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
779
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
780 def adjust_transitions(self):
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
781 import itertools
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
782
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
783 states = self._states
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
784
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
785 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
786 trn.adjust_by_ends()
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
787 trn.update()
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
788 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
789
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
790 state_name = self.state_name
1485
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
791 from_states = [states[from_state_name]
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
792 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
793 states_transitions = [state.transitions.values()
1485
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
794 for state in from_states]
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
795 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
796 if trn.target == state_name]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
797 for state_transitions in states_transitions]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
798 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
799 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
800 trn.adjust_by_ends()
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
801 trn.update()
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
802 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
803 pass
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
804
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
805 def add_transition(self, parent, condition, target_state):
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
806 domview = self._domview
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 state_name = self.state_name
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
809 target_name = target_state.state_name
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
810 domview.add_transition(state_name, condition, target_name)
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
811
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
812 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
813
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
814 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
815 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
816 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
817 pass
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
818 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
819
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
820
1487
3aba29609607 Rename state modes
Thinker K.F. Li <thinker@codemud.net>
parents: 1486
diff changeset
821 class _FSM_move_state_mode(object):
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
822 __metaclass__ = data_monitor.data_monitor
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
823 __data_monitor_prefix__ = 'on_'
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
824
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
825 _window = None
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
826 _domview = None
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
827 _selected_cleaner = None
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
828
1498
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
829 _select_transition = None
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
830
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
831 def __init__(self, window, domview_ui):
1487
3aba29609607 Rename state modes
Thinker K.F. Li <thinker@codemud.net>
parents: 1486
diff changeset
832 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
833
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
834 self._window = window
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
835 self._domview = domview_ui
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
836 self._locker = domview_ui
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
837 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
838
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
839 def on_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
840 if self._selected_cleaner is None:
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
841 return
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
842
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
843 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE:
1494
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
844 self._deselect_state()
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
845 pass
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
846 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
847
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
848 def _select_state(self, state):
1494
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
849 self._deselect_state()
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
850 self._selected_cleaner = state.hide_selected
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
851 state.show_selected()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
852 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
853
1494
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
854 def _deselect_state(self):
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
855 if self._selected_cleaner:
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
856 self._selected_cleaner()
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
857 pass
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
858 self._selected_cleaner = None
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
859 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
860
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
861 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
862 window = self._window
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
863
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
864 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
865 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
866 window.ungrab_mouse()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
867 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
868 new_state_x = orign_state_x + start_x - x
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
869 new_state_y = orign_state_y + start_y - y
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
870
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
871 domview = self._domview
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
872 domview.set_state_xy(state.state_name, x, y)
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
873 state.update()
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
874 state.adjust_transitions()
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
875 state.show_selected()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
876 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
877
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
878 window = self._window
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
879
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
880 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
881 button == 1:
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
882 start_x = x
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
883 start_y = y
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
884 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
885
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
886 self._select_state(state)
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
887 window.grab_mouse(moving_state)
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
888 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
889
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
890 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
891 button == 1:
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
892 window.ungrab_mouse()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
893 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
894 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
895
1494
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
896 ## \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
897 #
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
898 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
899 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
900 path = trn.path
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
901 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
902
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
903 state_src = trn.state
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
904 target_name = trn.target
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
905 states = trn._states
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
906 state_target = states[target_name]
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
907 domview = self._domview
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
908 window = self._window
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
909
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
910 def c1_update(rx, ry):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
911 nc1x = c1x + rx
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
912 nc1y = c1y + ry
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
913 cx, cy = state_src.xy
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
914 r = state_src.r
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
915
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
916 cv = nc1x - cx, nc1y - cy
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
917 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
918 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
919 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
920
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
921 path = list(trn.path)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
922 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
923
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
924 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
925 cond = trn.trn_cond
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
926 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
927
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
928 trn.show_control_points()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
929 trn.update()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
930 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
931
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
932 def c1_start():
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
933 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
934 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
935 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
936
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
937 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
938 window.grab_bg(relay_event)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
939 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
940
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
941 def c1_stop(rx, ry):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
942 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
943 window.grab_bg(self.on_move_state_background)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
944 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
945
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
946 def c2_update(rx, ry):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
947 nc2x = c2x + rx
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
948 nc2y = c2y + ry
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
949 cx, cy = state_target.xy
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
950 r = state_target.r
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
951
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
952 cv = nc2x - cx, nc2y - cy
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
953 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
954 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
955 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
956
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
957 path = list(trn.path)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
958 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
959
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
960 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
961 cond = trn.trn_cond
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
962 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
963
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
964 trn.show_control_points()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
965 trn.update()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
966 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
967
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
968 def c2_start():
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
969 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
970 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
971 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
972
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
973 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
974 window.grab_bg(relay_event)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
975 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
976
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
977 def c2_stop(rx, ry):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
978 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
979 window.grab_bg(self.on_move_state_background)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
980 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
981
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
982 c1_dragger = _dragger()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
983 c1_dragger.update = c1_update
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
984 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
985 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
986 c1_dragger.connect(c1)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
987
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
988 c2_dragger = _dragger()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
989 c2_dragger.update = c2_update
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
990 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
991 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
992 c2_dragger.connect(c2)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
993 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
994
1494
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
995 ## \brief A transition was selected.
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
996 #
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
997 def _select_transition(self, trn):
1494
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
998 def deselect():
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
999 trn.hide_control_points()
1493
b0e113605382 Add comment
Thinker K.F. Li <thinker@codemud.net>
parents: 1492
diff changeset
1000 del self._hint_transition # enable _hint_transition
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1001 pass
1493
b0e113605382 Add comment
Thinker K.F. Li <thinker@codemud.net>
parents: 1492
diff changeset
1002
b0e113605382 Add comment
Thinker K.F. Li <thinker@codemud.net>
parents: 1492
diff changeset
1003 self._hint_transition = lambda *args: None # disable _hint_transition
b0e113605382 Add comment
Thinker K.F. Li <thinker@codemud.net>
parents: 1492
diff changeset
1004
1494
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
1005 self._deselect_state()
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
1006 self._selected_cleaner = deselect
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1007 trn.show_control_points()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1008
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1009 trn.stop_hint()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1010 window = self._window
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1011 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1012
1494
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
1013 self._install_trn_cps_mouse(trn)
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1014 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1015
1494
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
1016 ## \brief Hint for mouse over a transition.
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
1017 #
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1018 def _hint_transition(self, trn):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1019 def stop_hint(*args):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1020 trn.stop_hint()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1021 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1022 window.grab_bg(self.on_move_state_background)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1023 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1024
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1025 trn.start_hint()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1026
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1027 window = self._window
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1028 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1029 window.grab_bg(stop_hint)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1030 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1031
1500
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1032 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
1033 pass
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1034
1500
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1035 def _handle_edit_transition(self, *args):
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1036 trn = self._select_transition
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1037
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1038 cond = trn.trn_cond
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1039 action = trn.action or ''
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1040
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1041 window = self._window
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1042 window.show_transition_editor(cond, action)
1498
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1043 pass
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1044
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1045 def _show_transition_menu(self, trn):
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1046 self._select_transition = trn
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1047
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1048 window = self._window
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1049 window.popup_transition_menu()
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1050 pass
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1051
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1052 ## \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
1053 #
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1054 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
1055 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
1056 button == 1:
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1057 self._select_transition(trn)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1058 elif evtype == pybInkscape.PYSPItem.PYB_EVENT_MOUSE_ENTER:
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1059 self._hint_transition(trn)
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1060 pass
1498
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1061 elif evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_PRESS and \
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1062 button == 3:
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1063 self._show_transition_menu(trn)
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1064 pass
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1065 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1066
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1067 def activate(self):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1068 window = self._window
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1069 window._emit_leave_mode()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1070 window._clear_leave_mode_cb()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1071 window.ungrab_all()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1072
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1073 window.grab_bg(self.on_move_state_background)
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1074 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
1075 window.grab_transition(self._handle_transitoin_mouse_events)
1500
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1076 window.grab_edit_transition(self._handle_edit_transition)
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1077 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1078
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1079 def deactivate(self):
1494
ac390af12152 Add comment and rename methods
Thinker K.F. Li <thinker@codemud.net>
parents: 1493
diff changeset
1080 self._deselect_state()
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1081 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1082 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1083
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1084
1487
3aba29609607 Rename state modes
Thinker K.F. Li <thinker@codemud.net>
parents: 1486
diff changeset
1085 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
1086 __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
1087 __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
1088
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1089 _window = None
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1090 _domview = None
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1091
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
1092 _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
1093 _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
1094
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1095 _select_state = None
1491
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1096 _candidate_state = None
1498
fc4169113259 Show popup menu for right click on a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1497
diff changeset
1097
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
1098 def __init__(self, window, domview_ui):
1487
3aba29609607 Rename state modes
Thinker K.F. Li <thinker@codemud.net>
parents: 1486
diff changeset
1099 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
1100
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1101 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
1102 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
1103 self._locker = 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
1104 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
1105
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1106 def handle_new_state(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
1107 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
1108
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1109 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
1110 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
1111 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
1112
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1113 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
1114 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
1115 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
1116 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
1117 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
1118 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
1119 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
1120 '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
1121 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
1122
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1123 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
1124 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
1125 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
1126 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
1127 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
1128 (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
1129 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
1130 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
1131 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
1132
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1133 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
1134
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1135 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
1136 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
1137
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1138 def on_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
1139 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
1140
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1141 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
1142 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
1143 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
1144 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
1145 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
1146 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
1147 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
1148
1491
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1149 def _stop_select_target(self):
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1150 self.deactivate()
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1151 self.activate()
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1152 pass
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1153
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1154 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
1155 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
1156 if self._candidate_state:
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1157 self._candidate_state.hide_selected()
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1158 pass
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1159 self._candidate_state = state
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1160 state.show_selected()
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1161 pass
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1162
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1163 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
1164 return
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1165 if button != 1:
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1166 return
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1167
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1168 if state == self._select_state:
1491
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1169 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
1170 return
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1171
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1172 window = self._window
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1173 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
1174
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1175 target_state = state
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1176 src_state = self._select_state
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1177 cond = ''
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1178 src_state.add_transition(fsm_layer, cond, target_state)
1491
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1179
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1180 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
1181 pass
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1182
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1183 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
1184 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
1185 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
1186 if self._candidate_state:
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1187 self._candidate_state.hide_selected()
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1188 self._candidate_state = None
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1189 pass
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1190 return
1491
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1191 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
1192 pass
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1193
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1194 window = self._window
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1195 window.ungrab_bg()
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1196 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
1197
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1198 window.ungrab_state()
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1199 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
1200 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
1201 pass
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1202
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1203 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
1204 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
1205 button == 3:
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1206 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
1207
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1208 window = self._window
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1209 window.popup_state_menu()
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1210 pass
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1211 pass
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1212
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
1213 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
1214 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
1215
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1216 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
1217 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
1218
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1219 window.grab_bg(self.on_add_state_background)
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1220 window.grab_state(self._handle_state_mouse_events)
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1221 window.grab_add_transition(self._handle_add_transition)
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
1222 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
1223
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1224 def deactivate(self):
1491
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1225 if self._select_state:
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1226 self._select_state.hide_selected()
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1227 pass
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1228 if self._candidate_state:
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1229 self._candidate_state.hide_selected()
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1230 self._candidate_state = None
06c101bba830 Hint user to select transition target
Thinker K.F. Li <thinker@codemud.net>
parents: 1490
diff changeset
1231 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
1232 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
1233 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
1234
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1235 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
1236 __metaclass__ = data_monitor.data_monitor
59b90d7fcf57 Lock UI event handlers for FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1457
diff changeset
1237 __data_monitor_prefix__ = 'on_'
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1238
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1239 _background = None
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1240 _fsm_layer = None
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1241 _control_layer = None
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1242 width = 1024
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1243 height = 768
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1244
1489
1e607ce4bf7d Rename FSM_window._grab_hdl to _grab_mouse_hdl
Thinker K.F. Li <thinker@codemud.net>
parents: 1488
diff changeset
1245 _grab_mouse_hdl = None
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1246 _bg_hdl = None
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1247
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1248 _leave_mode_cb = None
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1249 _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
1250 _add_state_mode = None
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1251 _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
1252 _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
1253 _edit_transition_cb = None
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1254 _transition_mouse_event_handler = None
1458
59b90d7fcf57 Lock UI event handlers for FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1457
diff changeset
1255
59b90d7fcf57 Lock UI event handlers for FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1457
diff changeset
1256 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
1257 super(FSM_window, self).__init__()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1258
1458
59b90d7fcf57 Lock UI event handlers for FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1457
diff changeset
1259 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
1260
6927debad4ee Fix issue and a simple testcase for FSM
Thinker K.F. Li <thinker@codemud.net>
parents: 1458
diff changeset
1261 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
1262 self._states = {}
1458
59b90d7fcf57 Lock UI event handlers for FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1457
diff changeset
1263
1457
416a18409603 Show an empty document in SVG viewer widget
Thinker K.F. Li <thinker@codemud.net>
parents: 1456
diff changeset
1264 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
1265 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
1266
1487
3aba29609607 Rename state modes
Thinker K.F. Li <thinker@codemud.net>
parents: 1486
diff changeset
1267 self._move_state_mode = _FSM_move_state_mode(self, domview_ui)
3aba29609607 Rename state modes
Thinker K.F. Li <thinker@codemud.net>
parents: 1486
diff changeset
1268 self._add_state_mode = _FSM_add_state_mode(self, domview_ui)
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1269 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1270
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1271 def _init_layers(self):
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1272 doc = self._doc()
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1273 root = self._root()
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1274
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1275 root.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1276
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1277 background = doc.createElement('svg:rect')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1278 background.setAttribute('x', '0')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1279 background.setAttribute('y', '0')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1280 background.setAttribute('width', str(self.width))
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1281 background.setAttribute('height', str(self.height))
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1282 background.setAttribute('style', 'fill: #ffffff')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1283 root.appendChild(background)
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1284 self._background = background
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1285
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1286 fsm_layer = doc.createElement('svg:g')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1287 fsm_layer.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1288 root.appendChild(fsm_layer)
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1289 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1290
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1291 control_layer = doc.createElement('svg:g')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1292 control_layer.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1293 root.appendChild(control_layer)
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1294 self._control_layer = control_layer
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1295 pass
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1296
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1297 def _doc(self):
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1298 view_widget = self._view_widget
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1299 view = view_widget.view
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1300 doc = view.doc().rdoc
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1301 return doc
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1302
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1303 def _root(self):
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1304 doc = self._doc()
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1305 root = doc.root()
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1306 return root
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1307
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1308 def _translate_xy(self, x, y):
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1309 return x, y
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1310
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1311 def _clear_view(self):
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1312 if not self._background:
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1313 self._init_layers()
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1314 return
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1315
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1316 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
1317 [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
1318 for child in children:
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1319 parent = child.parent()
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1320 parent.removeChild(child)
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1321 pass
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1322
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
1323 self._states = {}
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1324 pass
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1325
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1326 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
1327 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
1328 doc = self._doc()
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1329 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
1330 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
1331
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1332 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
1333 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
1334 self._states[state_name] = state
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1335
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1336 state.draw(fsm_layer)
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1337 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1338
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1339 def _set_leave_mode_cb(self, callback):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1340 self._leave_mode_cb = callback
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1341 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1342
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1343 def _clear_leave_mode_cb(self):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1344 self._leave_mode_cb = None
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1345 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1346
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1347 def _emit_leave_mode(self):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1348 if self._leave_mode_cb:
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1349 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
1350 self._leave_mode_cb = None
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1351 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1352 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1353
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1354 def ungrab_all(self):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1355 self.ungrab_bg()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1356 self.ungrab_mouse()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1357 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
1358 self.ungrab_add_transition()
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1359 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
1360 self.ungrab_edit_transition()
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1361 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1362
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1363 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
1364 if self._state_mouse_event_handler:
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
1365 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
1366 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1367 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1368
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1369 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
1370 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
1371 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
1372 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1373 state.grab(mouse_event_handler)
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1374 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1375
1492
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1376 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
1377 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
1378 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
1379 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1380 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1381
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1382 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
1383 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
1384 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
1385 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1386 trn_g = trn.trn_g
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1387 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
1388 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1389
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1390 def grab_transition(self, callback):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1391 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
1392 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
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 def ungrab_transition(self):
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1396 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
1397 pass
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1398
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1399 def grab_state(self, callback):
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1400 assert self._state_mouse_event_handler is None
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1401 self._state_mouse_event_handler = callback
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1402 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1403
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1404 def ungrab_state(self):
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1405 self._state_mouse_event_handler = None
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1406 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1407
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1408 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
1409 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
1410 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
1411 pass
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1412
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1413 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
1414 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
1415 pass
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1416
1500
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1417 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
1418 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
1419 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
1420 pass
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1421
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1422 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
1423 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
1424 pass
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1425
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
1426 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
1427 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
1428
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
1429 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
1430 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
1431 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
1432
6616530c4180 Show hint when mouse over a transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1491
diff changeset
1433 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
1434 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
1435 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
1436 pass
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1437
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1438 ## \brief Load new state incrementally.
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1439 #
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1440 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
1441 self._load_new_state(state_name)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1442 states = self._states
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1443 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
1444 state.tell_target_states()
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1445 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1446
1485
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
1447 def _rebuild_from_states(self):
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1448 states = self._states
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1449 domview = self._domview
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1450 state_names = domview.all_state_names()
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1451 for state_name in state_names:
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1452 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
1453 state.tell_target_states()
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1454 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
1455 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
1456
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1457 def _update_view(self):
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1458 self._clear_view()
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
1459 states = self._states
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1460
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1461 domview = self._domview
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1462
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1463 state_names = domview.all_state_names()
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1464 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
1465 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
1466 pass
1485
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
1467 self._rebuild_from_states()
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1468 pass
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1469
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1470 def set_svg_view(self, view):
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1471 self._view_box.add(view)
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1472 self._view_widget = view
1479
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
1473
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
1474 root = self._root()
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
1475 root.setAttribute('width', '1024')
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
1476 root.setAttribute('height', '768')
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
1477 view.setResize(True, 800, 600)
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1478 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1479
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1480 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
1481 self._emit_leave_mode()
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1482 self._close_cb()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1483 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1484
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1485 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
1486 self._emit_leave_mode()
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1487 self._destroy_cb()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1488 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1489
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1490 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
1491 self._emit_leave_mode()
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1492 self._destroy_cb()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1493 pass
1467
6927debad4ee Fix issue and a simple testcase for FSM
Thinker K.F. Li <thinker@codemud.net>
parents: 1458
diff changeset
1494
6927debad4ee Fix issue and a simple testcase for FSM
Thinker K.F. Li <thinker@codemud.net>
parents: 1458
diff changeset
1495 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
1496 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
1497 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
1498 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
1499 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1500
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1501 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
1502 mode = self._move_state_mode
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1503 mode.activate()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
1504 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
1505 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1506
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1507 def on_state_apply_clicked(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
1508 self._add_state_mode.handle_new_state()
1475
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
1509 pass
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
1510
1490
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1511 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
1512 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
1513 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
1514 pass
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1515 pass
3f107ceee9c1 User can add transitions for states by popup menu
Thinker K.F. Li <thinker@codemud.net>
parents: 1489
diff changeset
1516
1500
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1517 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
1518 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
1519 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
1520 pass
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1521 pass
65249f15138e Show transition editor when user click on "Edit" menu item
Thinker K.F. Li <thinker@codemud.net>
parents: 1499
diff changeset
1522
1475
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
1523 def _install_test_data(self):
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1524 self._init_layers()
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
1525
1467
6927debad4ee Fix issue and a simple testcase for FSM
Thinker K.F. Li <thinker@codemud.net>
parents: 1458
diff changeset
1526 domview = self._domview
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1527
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1528 view = self._view_widget.view
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1529 doc = view.doc()
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1530 rdoc = doc.rdoc
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1531 root_node = doc.root().repr
1479
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
1532
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1533 line_node = rdoc.createElement('svg:line')
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1534 line_node.setAttribute('x1', '10')
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1535 line_node.setAttribute('y1', '10')
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1536 line_node.setAttribute('x2', '100')
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1537 line_node.setAttribute('y2', '100')
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1538 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
1539
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1540 root_node.appendChild(line_node)
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1541
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1542 def show_msg(*args, **kws):
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1543 print 'mouse_event'
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1544 print args
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1545 pass
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1546 print 'before connect'
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1547 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
1548 print hdl_id
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
1549
1471
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
1550 state1 = 'state 1'
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
1551 domview.add_state(state1)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
1552 domview.set_state_r(state1, 50)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
1553 domview.set_state_xy(state1, 200, 100)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
1554 state2 = 'state 2'
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
1555 domview.add_state(state2)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
1556 domview.set_state_r(state2, 30)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
1557 domview.set_state_xy(state2, 300, 100)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
1558 domview.add_transition(state1, 'event1', state2)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
1559 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
1560 240, 180,
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
1561 260, 180,
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
1562 300, 130))
1467
6927debad4ee Fix issue and a simple testcase for FSM
Thinker K.F. Li <thinker@codemud.net>
parents: 1458
diff changeset
1563 pass
1475
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
1564
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
1565 def show(self):
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
1566 self._install_test_data()
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
1567 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
1568 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
1569 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
1570 super(FSM_window, self).show()
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
1571 pass
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1572
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1573 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
1574 assert self._grab_mouse_hdl is None
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1575
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1576 root = self._root()
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1577 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
1578 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
1579 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1580
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1581 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
1582 if not self._grab_mouse_hdl:
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1583 return
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1584
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1585 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
1586 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
1587 self._grab_mouse_hdl = None
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1588 root.setAttribute('inkscape:groupmode', 'layer')
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1589 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1590
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1591 def grab_bg(self, callback):
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1592 assert self._bg_hdl is None
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1593 assert self._background
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1594
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1595 background = self._background
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1596 bg_hdl = background.spitem.connect('mouse-event', callback)
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1597 self._bg_hdl = bg_hdl
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1598 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1599
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1600 def ungrab_bg(self):
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1601 if not self._bg_hdl:
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1602 return
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1603
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1604 background = self._background
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1605 bg_hdl = self._bg_hdl
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1606 background.spitem.disconnect(bg_hdl)
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1607 self._bg_hdl = None
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1608 pass
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1609 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1610
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1611 if __name__ == '__main__':
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1612 win = FSM_window()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1613 win._main_win.connect('destroy', gtk.main_quit)
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1614 win.show()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1615 gtk.main()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1616 pass