annotate pyink/FSM_window.py @ 1489:1e607ce4bf7d

Rename FSM_window._grab_hdl to _grab_mouse_hdl
author Thinker K.F. Li <thinker@codemud.net>
date Sat, 30 Apr 2011 18:16:44 +0800
parents 757c5626d15d
children 3f107ceee9c1
rev   line source
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1 import gtk
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2 import os
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59b90d7fcf57 Lock UI event handlers for FSM_window
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3 import data_monitor
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4
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5 class FSM_window_base(object):
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6 _add_state_button = None
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7 _move_state_button = None
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8
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9 _state_editor = None
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10 _state_name = None
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11 _state_radius = None
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12
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13 _error_dialog = None
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14 _error_dialog_label = None
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15
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16 _state_menu = None
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17
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18 def __init__(self):
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19 super(FSM_window_base, self).__init__()
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20
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21 dirname = os.path.dirname(__file__)
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22 fname = os.path.join(dirname, 'FSM_window.glade')
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23
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24 builder = gtk.Builder()
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25 builder.add_from_file(fname)
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26
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27 main_win = builder.get_object("FSM_main_win")
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28 view_box = builder.get_object("view_box")
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29 add_state_button = builder.get_object('add_state')
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30 move_state_button = builder.get_object('move_state')
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31
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32 state_editor = builder.get_object("state_editor")
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33 state_name = builder.get_object('state_name')
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34 state_radius = builder.get_object('state_radius')
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35
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36 error_dialog = builder.get_object('error_dialog')
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37 error_dialog_label = builder.get_object('error_dialog_label')
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38
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39 state_menu = builder.get_object('state_menu')
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40
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41 builder.connect_signals(self)
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42
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43 self._builder = builder
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44 self._main_win = main_win
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45 self._view_box = view_box
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46 self._add_state_button = add_state_button
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47 self._move_state_button = move_state_button
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48
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49 self._state_editor = state_editor
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50 self._state_name = state_name
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51 self._state_radius = state_radius
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52
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53 self._error_dialog = error_dialog
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54 self._error_dialog_label = error_dialog_label
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55
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56 self._state_menu = state_menu
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57 pass
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58
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59 def show_error(self, msg):
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60 error_dialog = self._error_dialog
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61 error_dialog_label = self._error_dialog_label
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62
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63 error_dialog_label.set_text(msg)
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64 error_dialog.show()
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65 pass
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66
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67 def hide_error(self):
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68 error_dialog = self._error_dialog
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69 error_dialog.hide()
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70 pass
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71
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72 def show_state_editor(self, state_name=''):
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73 state_name_inp = self._state_name
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74 state_radius_inp = self._state_radius
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75 state_editor = self._state_editor
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76
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77 state_name_inp.set_text(state_name)
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78 state_radius_inp.set_text('30')
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79 state_editor.show()
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80 pass
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81
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82 def hide_state_editor(self):
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83 state_editor = self._state_editor
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84 state_editor.hide()
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85 pass
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86
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87 def popup_state_menu(self):
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88 menu = self._state_menu
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89 menu.popup(None, None, None, 0, 0)
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90 pass
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91
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92 def show(self):
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93 self._main_win.show()
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94 self._add_state_button.set_active(True)
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95 pass
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96
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97 def hide(self):
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98 self._main_win.hide()
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99 pass
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100
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101 def gtk_widget_hide(self, widget, event, *data):
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102 widget.hide()
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103 return True
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104
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105 def on_start_state_activate(self, *args):
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106 pass
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107
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108 def on_rename_state_activate(self, *args):
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109 pass
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110
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111 def on_remove_state_activate(self, *args):
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112 pass
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113
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114 def on_zoom_out_clicked(self, *args):
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115 pass
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116
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117 def on_zoom_in_clicked(self, *args):
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118 pass
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119
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120 def on_move_state_toggled(self, *args):
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121 pass
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122
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123 def on_add_state_toggled(self, *args):
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124 pass
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125
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126 def on_close_window_activate(self, *args):
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127 pass
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128
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129 def on_FSM_main_win_destroy_event(self, *args):
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130 pass
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131
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132 def on_state_apply_clicked(self, *args):
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133 pass
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134
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135 def on_state_cancel_clicked(self, *args):
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136 state_editor = self._state_editor
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137 state_editor.hide()
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138 pass
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139
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140 def on_error_dialog_ok_clicked(self, *args):
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141 error_dialog = self._error_dialog
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142 error_dialog.hide()
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143 pass
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144
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145 def on_add_transition_activate(self, *args):
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146 pass
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147
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
148 def on_del_state_activate(self, *args):
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
149 pass
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
150
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
151 def on_edit_state_activate(self, *args):
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
152 pass
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
153 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
154
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
155 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
156 _doc = None
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
157 _domview = None
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
158 _fsm_layer = None
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
159 _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
160 _state = None
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
161 trn_cond = None
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
162 trn_g = None
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
163 _arrow_node = None
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
164 _path_node = None
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
165
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
166 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
167 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
168 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
169
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
170 def init(self, doc, domview, state, 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
171 self._doc = doc
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
172 self._domview = domview
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
173 self._state = state
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
174 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
175 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
176 pass
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
177
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
178 @staticmethod
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
179 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
180 import math
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
181
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
182 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
183 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
184 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
185 'fill: none')
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
186
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
187 # 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
188 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
189 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
190 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
191 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
192 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
193 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
194 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
195 -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
196 -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
197 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
198 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
199 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
200 'fill: #000000')
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
201 pass
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
202
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
203 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
204 doc = self._doc
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
205
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
206 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
207
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
208 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
209 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
210 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
211
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
212 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
213 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
214
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
215 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
216
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
217 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
218
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
219 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
220 def path(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
221 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
222 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
223 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
224 trn = domview.get_transition(state_name, trn_cond)
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
225 return trn[3]
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
226
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
227 @property
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
228 def target(self):
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
229 domview = self._domview
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
230 state_name = self._state.state_name
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
231 trn_cond = self.trn_cond
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
232 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
233 return trn[1]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
234
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
235 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
236 path = self.path
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
237 trn_g, arrow_node, path_node = self._draw_transition_real(parent, path)
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
238 self.trn_g = trn_g
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
239 self._arrow_node = arrow_node
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
240 self._path_node = path_node
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
241 pass
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
242
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
243 def clear(self):
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
244 trn_g = self.trn_g
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
245 parent = trn_g.parent()
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
246 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
247 pass
1474
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
248
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
249 def update(self):
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
250 path = self.path
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
251 arrow_node = self._arrow_node
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
252 path_node = self._path_node
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
253 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
254 pass
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
255
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
256 def adjust_by_ends(self, states):
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
257 import math
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
258
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
259 state = self._state
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
260 state_name = state.state_name
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
261 trn_cond = self.trn_cond
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
262
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
263 path = self.path
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
264
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
265 start_state = self._state
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
266 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
267 start_r = start_state.r
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
268
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
269 target_name = self.target
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
270 stop_state = states[target_name]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
271 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
272 stop_r = stop_state.r
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
273
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
274 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
275
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
276 c0c1 = (c1x - c0x, c1y - c0y)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
277 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
278 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
279
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
280 c3c2 = (c2x - c3x, c2y - c3y)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
281 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
282 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
283
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
284 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
285 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
286 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
287 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
288 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
289 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
290 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
291 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
292 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
293
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
294 domview = self._domview
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
295 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
296 pass
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
297 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
298
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
299 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
300 _doc = None
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
301 _domview = None
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
302 _fsm_layer = None
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
303 _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
304 state_name = None
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
305 state_g = None
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
306 _text_node = None
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
307 _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
308 transitions = None
1485
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
309 from_states = None
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
310
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
311 _state_g_hdl_id = None
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
312 _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
313
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
314 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
315 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
316 self.transitions = {}
1485
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
317 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
318 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
319
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
320 def init(self, doc, domview, 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
321 self._doc = doc
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
322 self._domview = domview
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
323 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
324 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
325 pass
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
326
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
327 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
328 state_name, r, x, y):
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
329 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
330 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
331 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
332 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
333 'fill: #ffffff')
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
334
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
335 text_node.setAttribute('style', 'stroke: #000000; fill: #000000; font-size: 16px')
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
336
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
337 text_content.setContent(state_name)
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
338
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
339 doc = self._doc
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
340 spdoc = doc.spdoc
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
341 spdoc.ensureUpToDate()
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
342 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
343 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
344 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
345 pass
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
346
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
347 def grab(self, callback):
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
348 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
349
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
350 state_g = self.state_g
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
351 state_g_spitem = state_g.spitem
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
352 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
353 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
354 pass
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
355
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
356 def ungrab(self):
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
357 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
358 return
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
359 state_g = self.state_g
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
360 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
361 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
362 pass
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
363
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
364 def _translate_page_xy(self, x, y):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
365 doc = self._doc
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
366 root = doc.root()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
367 page_h_txt = root.getAttribute('height')
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
368 page_h = float(page_h_txt)
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
369 svgx = x
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
370 svgy = page_h - y
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
371 return svgx, svgy
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
372
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
373 def show_selected(self):
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
374 if not self._selected_rect:
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
375 doc = self._doc
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
376 rect = doc.createElement('svg:rect')
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
377 control_layer = self._control_layer
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
378 rect.setAttribute('style',
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
379 'stroke: #404040; stroke-width: 1; '
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
380 '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
381 control_layer.appendChild(rect)
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
382 self._selected_rect = rect
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
383 pass
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
384
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
385 state_g = self.state_g
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
386 rect = self._selected_rect
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
387
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
388 px, py, pw, ph = state_g.getBBox()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
389 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
390 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
391
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
392 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
393 rect.setAttribute('y', str(y - 2))
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
394 rect.setAttribute('width', str(pw + 4))
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
395 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
396 pass
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
397
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
398 def hide_selected(self):
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
399 if not self._selected_rect:
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
400 return
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
401
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
402 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
403 rect = self._selected_rect
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
404 control_layer.removeChild(rect)
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
405 self._selected_rect = None
1480
e11ffd5fd609 functions for showing selected control for state
Thinker K.F. Li <thinker@codemud.net>
parents: 1479
diff changeset
406 pass
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
407
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
408 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
409 doc = self._doc
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
410
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
411 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
412
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
413 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
414 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
415 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
416
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
417 text.appendChild(text_content)
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
418 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
419 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
420 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
421
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
422 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
423
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
424 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
425
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
426 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
427 def r(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
428 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
429 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
430 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
431 return r
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
432
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
433 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
434 def xy(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
435 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
436 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
437 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
438 return xy
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
439
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
440 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
441 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
442 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
443 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
444 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
445 return conds
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
446
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
447 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
448 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
449 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
450
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
451 r = self.r
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
452 x, y = self.xy
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
453 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
454 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
455 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
456 self._text_node = text_node
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
457 self._text_content = text_content
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
458 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
459
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
460 for trn_cond in self.all_transitions:
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
461 trn = FSM_transition(trn_cond)
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
462 trn.init(self._doc, domview, self,
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
463 self._fsm_layer, self._control_layer)
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
464 trn.draw(parent)
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
465 self.transitions[trn_cond] = trn
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
466 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
467 pass
1473
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
468
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
469 def clear(self):
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
470 state_g = self.state_g
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
471 parent = state_g.parent()
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
472 parent.removeChild(state_g)
e807ad5aeb91 Extract update_graph for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1472
diff changeset
473 pass
1474
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
474
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
475 def update(self):
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
476 text_node = self._text_node
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
477 text_content = self._text_content
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
478 circle_node = self._circle_node
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
479 state_name = self.state_name
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
480 r = self.r
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
481 x, y = self.xy
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
482 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
483 r, x, y)
697ebfa9dc47 Update state and transition from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1473
diff changeset
484 pass
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
485
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
486 def tell_target_states(self, states):
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
487 transitions = self.transitions
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
488 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
489 target_states = [states[target_name]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
490 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
491 state_name = self.state_name
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
492 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
493 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
494 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
495 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
496
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
497 def adjust_transitions(self, states):
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
498 import itertools
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
499
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
500 for trn in self.transitions.values():
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
501 trn.adjust_by_ends(states)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
502 trn.update()
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
503 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
504
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
505 state_name = self.state_name
1485
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
506 from_states = [states[from_state_name]
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
507 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
508 states_transitions = [state.transitions.values()
1485
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
509 for state in from_states]
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
510 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
511 if trn.target == state_name]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
512 for state_transitions in states_transitions]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
513 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
514 for trn in in_transitions:
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
515 trn.adjust_by_ends(states)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
516 trn.update()
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
517 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
518 pass
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
519 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
520
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
521
1487
3aba29609607 Rename state modes
Thinker K.F. Li <thinker@codemud.net>
parents: 1486
diff changeset
522 class _FSM_move_state_mode(object):
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
523 __metaclass__ = data_monitor.data_monitor
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
524 __data_monitor_prefix__ = 'on_'
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
525
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
526 _window = None
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
527 _selected_state = None
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
528
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
529 def __init__(self, window, domview_ui):
1487
3aba29609607 Rename state modes
Thinker K.F. Li <thinker@codemud.net>
parents: 1486
diff changeset
530 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
531
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
532 self._window = window
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
533 self._domview = domview_ui
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
534 self._locker = domview_ui
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
535 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
536
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
537 def on_move_state_background(self, item, evtype, button, x, y):
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
538 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
539
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
540 def _select_state(self, state):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
541 if self._selected_state:
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
542 self._selected_state.hide_selected()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
543 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
544 self._selected_state = state
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
545 state.show_selected()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
546 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
547
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
548 def _clear_select(self):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
549 if self._selected_state:
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
550 self._selected_state.hide_selected()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
551 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
552 self._selected_state = None
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
553 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
554
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
555 def handle_move_state_state(self, state, evtype, button, x, y):
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
556 import pybInkscape
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
557
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
558 window = self._window
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
559 states = window._states
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
560
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
561 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
562 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
563 window.ungrab_mouse()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
564 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
565 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
566 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
567
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
568 domview = self._domview
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
569 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
570 state.update()
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
571 state.adjust_transitions(states)
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
572 state.show_selected()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
573 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
574
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
575 window = self._window
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
576
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
577 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
578 button == 1:
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
579 start_x = x
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
580 start_y = y
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
581 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
582
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
583 self._select_state(state)
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
584 window.grab_mouse(moving_state)
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
585 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
586
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
587 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
588 button == 1:
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
589 window.ungrab_mouse()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
590 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
591 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
592
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
593 def activate(self):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
594 window = self._window
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
595 window._emit_leave_mode()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
596 window._clear_leave_mode_cb()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
597 window.ungrab_all()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
598
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
599 window.grab_bg(self.on_move_state_background)
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
600 window.grab_state(self.handle_move_state_state)
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
601 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
602
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
603 def deactivate(self):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
604 if self._selected_state:
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
605 self._clear_select()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
606 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
607 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
608 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
609
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
610
1487
3aba29609607 Rename state modes
Thinker K.F. Li <thinker@codemud.net>
parents: 1486
diff changeset
611 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
612 __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
613 __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
614
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
615 _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
616 _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
617
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
618 def __init__(self, window, domview_ui):
1487
3aba29609607 Rename state modes
Thinker K.F. Li <thinker@codemud.net>
parents: 1486
diff changeset
619 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
620
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
621 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
622 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
623 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
624 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
625
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
626 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
627 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
628
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
629 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
630 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
631 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
632
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
633 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
634 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
635 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
636 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
637 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
638 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
639 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
640 '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
641 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
642
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
643 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
644 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
645 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
646 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
647 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
648 (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
649 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
650 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
651 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
652
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
653 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
654
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
655 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
656 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
657
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
658 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
659 import pybInkscape
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
660
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
661 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
662
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
663 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
664 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
665 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
666 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
667 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
668 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
669 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
670
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
671 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
672 import pybInkscape
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
673
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
674 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
675 button == 3:
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
676 window = self._window
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
677 window.popup_state_menu()
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
678 pass
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
679 pass
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
680
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
681 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
682 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
683
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
684 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
685 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
686
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
687 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
688 window.grab_state(self._handle_state_mouse_events)
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
689 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
690
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
691 def deactivate(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
692 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
693 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
694
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
695 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
696 __metaclass__ = data_monitor.data_monitor
59b90d7fcf57 Lock UI event handlers for FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1457
diff changeset
697 __data_monitor_prefix__ = 'on_'
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
698
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
699 _background = None
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
700 _fsm_layer = None
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
701 _control_layer = None
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
702 width = 1024
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
703 height = 768
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
704
1489
1e607ce4bf7d Rename FSM_window._grab_hdl to _grab_mouse_hdl
Thinker K.F. Li <thinker@codemud.net>
parents: 1488
diff changeset
705 _grab_mouse_hdl = None
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
706 _bg_hdl = None
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
707
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
708 _leave_mode_cb = None
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
709 _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
710 _add_state_mode = None
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
711 _state_mouse_event_handler = None
1458
59b90d7fcf57 Lock UI event handlers for FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1457
diff changeset
712
59b90d7fcf57 Lock UI event handlers for FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1457
diff changeset
713 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
714 super(FSM_window, self).__init__()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
715
1458
59b90d7fcf57 Lock UI event handlers for FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1457
diff changeset
716 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
717
6927debad4ee Fix issue and a simple testcase for FSM
Thinker K.F. Li <thinker@codemud.net>
parents: 1458
diff changeset
718 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
719 self._states = {}
1458
59b90d7fcf57 Lock UI event handlers for FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1457
diff changeset
720
1457
416a18409603 Show an empty document in SVG viewer widget
Thinker K.F. Li <thinker@codemud.net>
parents: 1456
diff changeset
721 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
722 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
723
1487
3aba29609607 Rename state modes
Thinker K.F. Li <thinker@codemud.net>
parents: 1486
diff changeset
724 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
725 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
726 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
727
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
728 def _init_layers(self):
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
729 doc = self._doc()
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
730 root = self._root()
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
731
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
732 root.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
733
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
734 background = doc.createElement('svg:rect')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
735 background.setAttribute('x', '0')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
736 background.setAttribute('y', '0')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
737 background.setAttribute('width', str(self.width))
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
738 background.setAttribute('height', str(self.height))
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
739 background.setAttribute('style', 'fill: #ffffff')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
740 root.appendChild(background)
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
741 self._background = background
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
742
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
743 fsm_layer = doc.createElement('svg:g')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
744 fsm_layer.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
745 root.appendChild(fsm_layer)
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
746 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
747
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
748 control_layer = doc.createElement('svg:g')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
749 control_layer.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
750 root.appendChild(control_layer)
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
751 self._control_layer = control_layer
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
752 pass
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
753
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
754 def _doc(self):
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
755 view_widget = self._view_widget
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
756 view = view_widget.view
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
757 doc = view.doc().rdoc
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
758 return doc
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
759
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
760 def _root(self):
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
761 doc = self._doc()
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
762 root = doc.root()
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
763 return root
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
764
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
765 def _translate_xy(self, x, y):
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
766 return x, y
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
767
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
768 def _clear_view(self):
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
769 if not self._background:
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
770 self._init_layers()
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
771 return
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
772
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
773 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
774 [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
775 for child in children:
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
776 parent = child.parent()
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
777 parent.removeChild(child)
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
778 pass
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
779
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
780 self._states = {}
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
781 pass
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
782
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
783 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
784 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
785 doc = self._doc()
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
786 fsm_layer = self._fsm_layer
1472
7cb7abb5063b Refactory drawing functions into classes for state and transition
Thinker K.F. Li <thinker@codemud.net>
parents: 1471
diff changeset
787
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
788 state = FSM_state(state_name)
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
789 state.init(doc, domview, self._fsm_layer, self._control_layer)
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
790 self._states[state_name] = state
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
791
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
792 state.draw(fsm_layer)
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
793 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
794
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
795 def _set_leave_mode_cb(self, callback):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
796 self._leave_mode_cb = callback
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
797 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
798
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
799 def _clear_leave_mode_cb(self):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
800 self._leave_mode_cb = None
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
801 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
802
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
803 def _emit_leave_mode(self):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
804 if self._leave_mode_cb:
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
805 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
806 self._leave_mode_cb = None
1482
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
807 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
808 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
809
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
810 def ungrab_all(self):
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
811 self.ungrab_bg()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
812 self.ungrab_mouse()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
813 self.ungrab_state()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
814 pass
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
815
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
816 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
817 if self._state_mouse_event_handler:
1488
757c5626d15d Show context menu for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1487
diff changeset
818 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
819 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
820 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
821
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
822 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
823 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
824 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
825 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
826 state.grab(mouse_event_handler)
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
827 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
828
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
829 def grab_state(self, callback):
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
830 assert self._state_mouse_event_handler is None
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
831 self._state_mouse_event_handler = callback
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
832 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
833
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
834 def ungrab_state(self):
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
835 self._state_mouse_event_handler = None
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
836 pass
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
837
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
838 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
839 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
840
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
841 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
842 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
843 self._install_state_event_handler(state)
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class
Thinker K.F. Li <thinker@codemud.net>
parents: 1482
diff changeset
844 pass
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
845
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
846 ## \brief Load new state incrementally.
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
847 #
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
848 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
849 self._load_new_state(state_name)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
850 states = self._states
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
851 state = states[state_name]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
852 state.tell_target_states(states)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
853 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
854
1485
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
855 def _rebuild_from_states(self):
1484
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
856 states = self._states
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
857 domview = self._domview
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
858 state_names = domview.all_state_names()
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
859 for state_name in state_names:
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
860 state = states[state_name]
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
861 state.tell_target_states(states)
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
862 pass
aa4137f3141e Transition will follow the moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1483
diff changeset
863 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
864
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
865 def _update_view(self):
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
866 self._clear_view()
1481
28ab64f8581e Moving state
Thinker K.F. Li <thinker@codemud.net>
parents: 1480
diff changeset
867 states = self._states
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
868
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
869 domview = self._domview
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
870
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
871 state_names = domview.all_state_names()
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
872 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
873 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
874 pass
1485
20cf6ea263c6 Rename from_srcs to from_states
Thinker K.F. Li <thinker@codemud.net>
parents: 1484
diff changeset
875 self._rebuild_from_states()
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
876 pass
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
877
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
878 def set_svg_view(self, view):
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
879 self._view_box.add(view)
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
880 self._view_widget = view
1479
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
881
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
882 root = self._root()
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
883 root.setAttribute('width', '1024')
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
884 root.setAttribute('height', '768')
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
885 view.setResize(True, 800, 600)
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
886 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
887
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
888 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
889 self._emit_leave_mode()
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
890 self._close_cb()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
891 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
892
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
893 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
894 self._emit_leave_mode()
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
895 self._destroy_cb()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
896 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
897
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
898 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
899 self._emit_leave_mode()
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
900 self._destroy_cb()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
901 pass
1467
6927debad4ee Fix issue and a simple testcase for FSM
Thinker K.F. Li <thinker@codemud.net>
parents: 1458
diff changeset
902
6927debad4ee Fix issue and a simple testcase for FSM
Thinker K.F. Li <thinker@codemud.net>
parents: 1458
diff changeset
903 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
904 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
905 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
906 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
907 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
908
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
909 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
910 mode = self._move_state_mode
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
911 mode.activate()
3a671e79429a Hide/show selection for states
Thinker K.F. Li <thinker@codemud.net>
parents: 1481
diff changeset
912 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
913 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
914
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
915 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
916 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
917 pass
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
918
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
919 def _install_test_data(self):
1476
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
920 self._init_layers()
eddec4543761 Install layers for FSM_window.
Thinker K.F. Li <thinker@codemud.net>
parents: 1475
diff changeset
921
1467
6927debad4ee Fix issue and a simple testcase for FSM
Thinker K.F. Li <thinker@codemud.net>
parents: 1458
diff changeset
922 domview = self._domview
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
923
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
924 view = self._view_widget.view
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
925 doc = view.doc()
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
926 rdoc = doc.rdoc
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
927 root_node = doc.root().repr
1479
92a8497d0361 Make FSM editor scrollable
Thinker K.F. Li <thinker@codemud.net>
parents: 1478
diff changeset
928
1469
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
929 line_node = rdoc.createElement('svg:line')
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
930 line_node.setAttribute('x1', '10')
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
931 line_node.setAttribute('y1', '10')
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
932 line_node.setAttribute('x2', '100')
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
933 line_node.setAttribute('y2', '100')
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
934 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
935
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
936 root_node.appendChild(line_node)
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
937
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
938 def show_msg(*args, **kws):
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
939 print 'mouse_event'
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
940 print args
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
941 pass
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
942 print 'before connect'
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
943 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
944 print hdl_id
c1e70540541c Drawing functions for states and transitions
Thinker K.F. Li <thinker@codemud.net>
parents: 1467
diff changeset
945
1471
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
946 state1 = 'state 1'
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
947 domview.add_state(state1)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
948 domview.set_state_r(state1, 50)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
949 domview.set_state_xy(state1, 200, 100)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
950 state2 = 'state 2'
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
951 domview.add_state(state2)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
952 domview.set_state_r(state2, 30)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
953 domview.set_state_xy(state2, 300, 100)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
954 domview.add_transition(state1, 'event1', state2)
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
955 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
956 240, 180,
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
957 260, 180,
055845649807 Update FSM_window from domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1469
diff changeset
958 300, 130))
1467
6927debad4ee Fix issue and a simple testcase for FSM
Thinker K.F. Li <thinker@codemud.net>
parents: 1458
diff changeset
959 pass
1475
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
960
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
961 def show(self):
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
962 self._install_test_data()
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
963 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
964 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
965 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
966 super(FSM_window, self).show()
8c6078c17f2d Install test data when show FSM_window
Thinker K.F. Li <thinker@codemud.net>
parents: 1474
diff changeset
967 pass
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
968
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
969 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
970 assert self._grab_mouse_hdl is None
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
971
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
972 root = self._root()
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
973 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
974 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
975 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
976
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
977 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
978 if not self._grab_mouse_hdl:
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
979 return
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
980
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
981 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
982 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
983 self._grab_mouse_hdl = None
1478
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
984 root.setAttribute('inkscape:groupmode', 'layer')
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
985 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
986
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
987 def grab_bg(self, callback):
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
988 assert self._bg_hdl is None
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
989 assert self._background
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
990
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
991 background = self._background
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
992 bg_hdl = background.spitem.connect('mouse-event', callback)
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
993 self._bg_hdl = bg_hdl
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
994 pass
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
995
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
996 def ungrab_bg(self):
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
997 if not self._bg_hdl:
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
998 return
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
999
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1000 background = self._background
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1001 bg_hdl = self._bg_hdl
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1002 background.spitem.disconnect(bg_hdl)
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1003 self._bg_hdl = None
6fe773e62b2a Add state to FSM.
Thinker K.F. Li <thinker@codemud.net>
parents: 1476
diff changeset
1004 pass
1456
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1005 pass
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1006
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1007 if __name__ == '__main__':
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1008 win = FSM_window()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1009 win._main_win.connect('destroy', gtk.main_quit)
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1010 win.show()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1011 gtk.main()
894a4bf35fe6 Start implement FSM editor window
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1012 pass