MadButterfly: pyink/FSM_window.py annotate

annotate pyink/FSM_window.py @ 1484:aa4137f3141e

Transition will follow the moving state

author	Thinker K.F. Li <thinker@codemud.net>
date	Fri, 29 Apr 2011 23:33:53 +0800
parents	9df6ed043b87
children	20cf6ea263c6

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

Mercurial > MadButterfly

annotate pyink/FSM_window.py @ 1484:aa4137f3141e