MadButterfly: pyink/FSM_window.py annotate

annotate pyink/FSM_window.py @ 1491:06c101bba830

Hint user to select transition target

author	Thinker K.F. Li <thinker@codemud.net>
date	Sun, 01 May 2011 00:09:56 +0800
parents	3f107ceee9c1
children	6616530c4180

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
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	3 import math
1458 59b90d7fcf57 Lock UI event handlers for FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1457 diff changeset	4 import data_monitor
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	5 import pybInkscape
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	6
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	7 class FSM_window_base(object):
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	8 _add_state_button = None
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	9 _move_state_button = None
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	10
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	11 _state_editor = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	12 _state_name = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	13 _state_radius = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	14
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	15 _error_dialog = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	16 _error_dialog_label = None
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	17
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	18 _state_menu = None
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	19
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	20 def __init__(self):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	21 super(FSM_window_base, self).__init__()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	22
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	23 dirname = os.path.dirname(__file__)
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	24 fname = os.path.join(dirname, 'FSM_window.glade')
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	25
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	26 builder = gtk.Builder()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	27 builder.add_from_file(fname)
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	28
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	29 main_win = builder.get_object("FSM_main_win")
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	30 view_box = builder.get_object("view_box")
1486 471805e582cc Leave current mode when closing a FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: 1485 diff changeset	31 add_state_button = builder.get_object('add_state')
471805e582cc Leave current mode when closing a FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: 1485 diff changeset	32 move_state_button = builder.get_object('move_state')
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	33
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	34 state_editor = builder.get_object("state_editor")
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	35 state_name = builder.get_object('state_name')
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	36 state_radius = builder.get_object('state_radius')
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 error_dialog = builder.get_object('error_dialog')
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	39 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	40
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	41 state_menu = builder.get_object('state_menu')
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	42
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	43 builder.connect_signals(self)
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	44
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	45 self._builder = builder
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	46 self._main_win = main_win
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	47 self._view_box = view_box
1486 471805e582cc Leave current mode when closing a FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: 1485 diff changeset	48 self._add_state_button = add_state_button
471805e582cc Leave current mode when closing a FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: 1485 diff changeset	49 self._move_state_button = move_state_button
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	50
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	51 self._state_editor = state_editor
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	52 self._state_name = state_name
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	53 self._state_radius = state_radius
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	54
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	55 self._error_dialog = error_dialog
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	56 self._error_dialog_label = error_dialog_label
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	57
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	58 self._state_menu = state_menu
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	59 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	60
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	61 def show_error(self, msg):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	62 error_dialog = self._error_dialog
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	63 error_dialog_label = self._error_dialog_label
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	64
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	65 error_dialog_label.set_text(msg)
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	66 error_dialog.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_error(self):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	70 error_dialog = self._error_dialog
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	71 error_dialog.hide()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	72 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	73
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	74 def show_state_editor(self, state_name=''):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	75 state_name_inp = self._state_name
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	76 state_radius_inp = self._state_radius
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	77 state_editor = self._state_editor
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	78
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	79 state_name_inp.set_text(state_name)
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	80 state_radius_inp.set_text('30')
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	81 state_editor.show()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	82 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	83
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	84 def hide_state_editor(self):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	85 state_editor = self._state_editor
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	86 state_editor.hide()
1456 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
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	89 def popup_state_menu(self):
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	90 menu = self._state_menu
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	91 menu.popup(None, None, None, 0, 0)
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	92 pass
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	93
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	94 def show(self):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	95 self._main_win.show()
1486 471805e582cc Leave current mode when closing a FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: 1485 diff changeset	96 self._add_state_button.set_active(True)
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	97 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	98
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	99 def hide(self):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	100 self._main_win.hide()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	101 pass
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	102
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	103 def gtk_widget_hide(self, widget, event, *data):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	104 widget.hide()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	105 return True
1456 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_start_state_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_rename_state_activate(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	111 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	112
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	113 def on_remove_state_activate(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	114 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	115
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	116 def on_zoom_out_clicked(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	117 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	118
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	119 def on_zoom_in_clicked(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	120 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	121
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	122 def on_move_state_toggled(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	123 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	124
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	125 def on_add_state_toggled(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	126 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	127
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	128 def on_close_window_activate(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	129 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	130
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	131 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	132 pass
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	133
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	134 def on_state_apply_clicked(self, *args):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	135 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	136
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	137 def on_state_cancel_clicked(self, *args):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	138 state_editor = self._state_editor
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	139 state_editor.hide()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	140 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	141
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	142 def on_error_dialog_ok_clicked(self, *args):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	143 error_dialog = self._error_dialog
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	144 error_dialog.hide()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	145 pass
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	146
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	147 def on_add_transition_activate(self, *args):
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	148 pass
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	149
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	150 def on_del_state_activate(self, *args):
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	151 pass
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	152
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	153 def on_edit_state_activate(self, *args):
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	154 pass
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	155 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	156
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	157 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	158 _doc = None
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	159 _domview = None
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	160 _fsm_layer = None
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	161 _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	162 _state = None
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	163 _states = None
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	164 trn_cond = None
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	165 trn_g = None
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	166 _arrow_node = None
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	167 _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	168
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	169 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	170 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	171 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	172
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	173 def init(self, doc, domview, state, states, fsm_layer, control_layer):
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	174 self._doc = doc
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	175 self._domview = domview
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	176 self._state = state
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	177 self._states = states
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	178 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	179 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	180 pass
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	181
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	182 @staticmethod
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	183 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	184 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	185 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	186 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	187 'fill: none')
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	188
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	189 # 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	190 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	191 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	192 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	193 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	194 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	195 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	196 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	197 -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	198 -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	199 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	200 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	201 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	202 'fill: #000000')
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	203 pass
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	204
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	205 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	206 doc = self._doc
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	207
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	208 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	209
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	210 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	211 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	212 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	213
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	214 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	215 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	216
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	217 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	218
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	219 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	220
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	221 def _gen_path(self):
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	222 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	223 target_name = self.target
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	224 target_state = states[target_name]
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	225 src_state = self._state
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	226
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	227 src_x, src_y = src_state.xy
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	228 src_r = src_state.r
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	229 target_x, target_y = target_state.xy
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	230 target_r = target_state.r
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	231
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	232 src_target_v = (target_x - src_x, target_y - src_y)
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	233 src_target_len = \
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	234 math.sqrt(src_target_v[0] 2 + src_target_v[1] 2)
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	235 distance = src_target_len - src_r - target_r
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	236 distance3 = distance / 3
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	237 src_target_uv = (src_target_v[0] / src_target_len,
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	238 src_target_v[1] / src_target_len)
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	239
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	240 c0x = src_x + src_target_uv[0] * src_r
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	241 c0y = src_y + src_target_uv[1] * src_r
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	242 c1x = c0x + src_target_uv[0] * distance3
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	243 c1y = c0y + src_target_uv[1] * distance3
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	244 c3x = target_x - src_target_uv[0] * target_r
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	245 c3y = target_y - src_target_uv[1] * target_r
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	246 c2x = c3x - src_target_uv[0] * distance3
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	247 c2y = c3y - src_target_uv[1] * distance3
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	248
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	249 path = [c0x, c0y, c1x, c1y, c2x, c2y, c3x, c3y]
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	250 return path
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	251
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	252 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	253 def path(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	254 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	255 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	256 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	257 trn = domview.get_transition(state_name, trn_cond)
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	258 path = trn[3]
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	259
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	260 if not path:
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	261 path = self._gen_path()
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	262 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	263
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	264 return path
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	265
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	266 @property
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	267 def target(self):
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	268 domview = self._domview
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	269 state_name = self._state.state_name
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	270 trn_cond = self.trn_cond
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	271 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	272 return trn[1]
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	273
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	274 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	275 path = self.path
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	276 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	277 self.trn_g = trn_g
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	278 self._arrow_node = arrow_node
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	279 self._path_node = path_node
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	280 pass
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	281
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	282 def clear(self):
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	283 trn_g = self.trn_g
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	284 parent = trn_g.parent()
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	285 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	286 pass
1474 697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	287
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	288 def update(self):
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	289 path = self.path
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	290 arrow_node = self._arrow_node
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	291 path_node = self._path_node
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	292 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	293 pass
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	294
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	295 def adjust_by_ends(self):
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	296 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	297
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	298 state = self._state
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	299 state_name = state.state_name
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	300 trn_cond = self.trn_cond
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	301
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	302 path = self.path
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	303
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	304 start_state = self._state
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	305 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	306 start_r = start_state.r
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	307
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	308 target_name = self.target
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	309 stop_state = states[target_name]
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	310 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	311 stop_r = stop_state.r
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	312
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	313 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	314
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	315 c0c1 = (c1x - c0x, c1y - c0y)
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	316 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	317 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	318
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	319 c3c2 = (c2x - c3x, c2y - c3y)
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	320 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	321 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	322
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	323 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	324 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	325 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	326 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	327 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	328 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	329 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	330 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	331 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	332
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	333 domview = self._domview
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	334 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	335 pass
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	336 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	337
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	338 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	339 _doc = None
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	340 _domview = None
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	341 _states = None
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	342 _fsm_layer = None
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	343 _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	344 state_name = None
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	345 state_g = None
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	346 _text_node = None
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	347 _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	348 transitions = None
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	349 from_states = None # There is one or more transitions
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	350 # from these states (name).
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	351
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	352 _state_g_hdl_id = None
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	353 _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	354
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	355 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	356 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	357 self.transitions = {}
1485 20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	358 self.from_states = set()
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	359 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	360
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	361 def init(self, doc, domview, states, fsm_layer, control_layer):
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	362 self._doc = doc
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	363 self._domview = domview
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	364 self._states = states
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	365 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	366 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	367 pass
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	368
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	369 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	370 state_name, r, x, y):
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	371 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	372 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	373 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	374 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	375 'fill: #ffffff')
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	376
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	377 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	378
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	379 text_content.setContent(state_name)
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	380
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	381 doc = self._doc
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	382 spdoc = doc.spdoc
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	383 spdoc.ensureUpToDate()
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	384 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	385 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	386 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	387 pass
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	388
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	389 def grab(self, callback):
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	390 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	391
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	392 state_g = self.state_g
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	393 state_g_spitem = state_g.spitem
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	394 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	395 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	396 pass
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	397
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	398 def ungrab(self):
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	399 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	400 return
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	401 state_g = self.state_g
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	402 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	403 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	404 pass
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	405
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	406 def _translate_page_xy(self, x, y):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	407 doc = self._doc
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	408 root = doc.root()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	409 page_h_txt = root.getAttribute('height')
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	410 page_h = float(page_h_txt)
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	411 svgx = x
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	412 svgy = page_h - y
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	413 return svgx, svgy
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	414
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	415 def show_selected(self):
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	416 if not self._selected_rect:
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	417 doc = self._doc
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	418 rect = doc.createElement('svg:rect')
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	419 control_layer = self._control_layer
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	420 rect.setAttribute('style',
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	421 'stroke: #404040; stroke-width: 1; '
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	422 '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	423 control_layer.appendChild(rect)
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	424 self._selected_rect = rect
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	425 pass
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	426
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	427 state_g = self.state_g
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	428 rect = self._selected_rect
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	429
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	430 px, py, pw, ph = state_g.getBBox()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	431 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	432 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	433
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	434 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	435 rect.setAttribute('y', str(y - 2))
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	436 rect.setAttribute('width', str(pw + 4))
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	437 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	438 pass
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	439
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	440 def hide_selected(self):
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	441 if not self._selected_rect:
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	442 return
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	443
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	444 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	445 rect = self._selected_rect
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	446 control_layer.removeChild(rect)
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	447 self._selected_rect = None
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	448 pass
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	449
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	450 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	451 doc = self._doc
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	452
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	453 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	454
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	455 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	456 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	457 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	458
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	459 text.appendChild(text_content)
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	460 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	461 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	462 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	463
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	464 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	465
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	466 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	467
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	468 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	469 def r(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	470 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	471 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	472 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	473 return r
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	474
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	475 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	476 def xy(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	477 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	478 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	479 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	480 return xy
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	481
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	482 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	483 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	484 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	485 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	486 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	487 return conds
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	488
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	489 def _load_transition_domview(self, parent, condition):
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	490 domview = self._domview
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	491 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	492
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	493 trn = FSM_transition(condition)
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	494 trn.init(self._doc, domview, self, states,
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	495 self._fsm_layer, self._control_layer)
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	496 trn.draw(parent)
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	497 self.transitions[condition] = trn
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	498 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	499
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	500 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	501 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	502
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	503 r = self.r
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	504 x, y = self.xy
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	505 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	506 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	507 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	508 self._text_node = text_node
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	509 self._text_content = text_content
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	510 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	511
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	512 for trn_cond in self.all_transitions:
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	513 self._load_transition_domview(parent, trn_cond)
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	514 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	515 pass
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	516
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	517 def clear(self):
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	518 state_g = self.state_g
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	519 parent = state_g.parent()
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	520 parent.removeChild(state_g)
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	521 pass
1474 697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	522
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	523 def update(self):
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	524 text_node = self._text_node
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	525 text_content = self._text_content
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	526 circle_node = self._circle_node
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	527 state_name = self.state_name
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	528 r = self.r
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	529 x, y = self.xy
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	530 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	531 r, x, y)
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	532 pass
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	533
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	534 ## \brief Tell states there are transitions to them.
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	535 #
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	536 # This function is only called when loading states of a FSM from
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	537 # domview. When loading, not all states was loaded that target
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	538 # state may not in the memory. So, we call this function after
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	539 # all states being loaded. Transitions added later does need to
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	540 # call this function to notify end state.
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	541 #
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	542 def tell_target_states(self):
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	543 states = self._states
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	544 transitions = self.transitions
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	545 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	546 target_states = [states[target_name]
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	547 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	548 state_name = self.state_name
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	549 for target_state in target_states:
1485 20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	550 target_state.from_states.add(state_name)
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	551 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	552 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	553
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	554 def adjust_transitions(self):
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	555 import itertools
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	556
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	557 states = self._states
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	558
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	559 for trn in self.transitions.values():
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	560 trn.adjust_by_ends()
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	561 trn.update()
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	562 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	563
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	564 state_name = self.state_name
1485 20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	565 from_states = [states[from_state_name]
20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	566 for from_state_name in self.from_states]
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	567 states_transitions = [state.transitions.values()
1485 20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	568 for state in from_states]
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	569 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	570 if trn.target == state_name]
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	571 for state_transitions in states_transitions]
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	572 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	573 for trn in in_transitions:
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	574 trn.adjust_by_ends()
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	575 trn.update()
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	576 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	577 pass
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	578
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	579 def add_transition(self, parent, condition, target_state):
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	580 domview = self._domview
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	581
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	582 state_name = self.state_name
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	583 target_name = target_state.state_name
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	584 domview.add_transition(state_name, condition, target_name)
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	585
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	586 self._load_transition_domview(parent, condition)
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	587
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	588 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	589 target_state = states[target_name]
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	590 target_state.from_states.add(state_name)
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	591 pass
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	592 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	593
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	594
1487 3aba29609607 Rename state modes Thinker K.F. Li <thinker@codemud.net> parents: 1486 diff changeset	595 class _FSM_move_state_mode(object):
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	596 __metaclass__ = data_monitor.data_monitor
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	597 __data_monitor_prefix__ = 'on_'
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	598
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	599 _window = None
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	600 _selected_state = None
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	601
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	602 def __init__(self, window, domview_ui):
1487 3aba29609607 Rename state modes Thinker K.F. Li <thinker@codemud.net> parents: 1486 diff changeset	603 super(_FSM_move_state_mode, self).__init__()
1483 9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	604
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	605 self._window = window
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	606 self._domview = domview_ui
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	607 self._locker = domview_ui
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	608 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	609
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	610 def on_move_state_background(self, item, evtype, button, x, y):
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	611 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	612
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	613 def _select_state(self, state):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	614 if self._selected_state:
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	615 self._selected_state.hide_selected()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	616 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	617 self._selected_state = state
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	618 state.show_selected()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	619 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	620
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	621 def _clear_select(self):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	622 if self._selected_state:
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	623 self._selected_state.hide_selected()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	624 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	625 self._selected_state = None
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	626 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	627
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	628 def handle_move_state_state(self, state, evtype, button, x, y):
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	629 window = self._window
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	630
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	631 def moving_state(item, evtype, button, x, y):
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	632 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	633 window.ungrab_mouse()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	634 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	635 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	636 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	637
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	638 domview = self._domview
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	639 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	640 state.update()
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	641 state.adjust_transitions()
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	642 state.show_selected()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	643 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	644
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	645 window = self._window
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	646
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	647 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_PRESS and \
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	648 button == 1:
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	649 start_x = x
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	650 start_y = y
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	651 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	652
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	653 self._select_state(state)
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	654 window.grab_mouse(moving_state)
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	655 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	656
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	657 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE and \
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	658 button == 1:
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	659 window.ungrab_mouse()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	660 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	661 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	662
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	663 def activate(self):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	664 window = self._window
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	665 window._emit_leave_mode()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	666 window._clear_leave_mode_cb()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	667 window.ungrab_all()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	668
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	669 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	670 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	671 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	672
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	673 def deactivate(self):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	674 if self._selected_state:
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	675 self._clear_select()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	676 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	677 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	678 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	679
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	680
1487 3aba29609607 Rename state modes Thinker K.F. Li <thinker@codemud.net> parents: 1486 diff changeset	681 class _FSM_add_state_mode(object):
1483 9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	682 __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	683 __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	684
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	685 _window = None
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	686 _domview = None
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	687
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	688 _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	689 _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	690
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	691 _select_state = None
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	692 _candidate_state = None
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	693
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	694 def __init__(self, window, domview_ui):
1487 3aba29609607 Rename state modes Thinker K.F. Li <thinker@codemud.net> parents: 1486 diff changeset	695 super(_FSM_add_state_mode, self).__init__()
1483 9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	696
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	697 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	698 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	699 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	700 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	701
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	702 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	703 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	704
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	705 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	706 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	707 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	708
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	709 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	710 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	711 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	712 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	713 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	714 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	715 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	716 '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	717 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	718
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	719 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	720 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	721 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	722 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	723 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	724 (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	725 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	726 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	727 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	728
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	729 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	730
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	731 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	732 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	733
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	734 def on_add_state_background(self, item, evtype, button, x, y):
1483 9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	735 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	736
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	737 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE and \
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	738 button == 1:
1483 9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	739 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	740 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	741 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	742 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	743 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	744
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	745 def _stop_select_target(self):
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	746 self.deactivate()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	747 self.activate()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	748 pass
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	749
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	750 def _handle_select_transition_target(self, state, evtype, button, x, y):
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	751 if self._candidate_state != state and self._select_state != state:
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	752 if self._candidate_state:
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	753 self._candidate_state.hide_selected()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	754 pass
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	755 self._candidate_state = state
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	756 state.show_selected()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	757 pass
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	758
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	759 if evtype != pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE:
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	760 return
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	761 if button != 1:
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	762 return
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	763
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	764 if state == self._select_state:
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	765 self._stop_select_target()
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	766 return
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	767
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	768 window = self._window
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	769 fsm_layer = window._fsm_layer
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	770
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	771 target_state = state
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	772 src_state = self._select_state
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	773 cond = ''
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	774 src_state.add_transition(fsm_layer, cond, target_state)
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	775
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	776 self._stop_select_target()
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	777 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	778
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	779 def _handle_add_transition(self, *args):
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	780 def restore_bg(item, evtype, *args):
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	781 if evtype != pybInkscape.PYSPItem.PYB_EVENT_BUTTON_PRESS:
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	782 if self._candidate_state:
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	783 self._candidate_state.hide_selected()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	784 self._candidate_state = None
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	785 pass
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	786 return
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	787 self._stop_select_target()
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	788 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	789
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	790 window = self._window
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	791 window.ungrab_bg()
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	792 window.grab_bg(restore_bg)
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	793
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	794 window.ungrab_state()
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	795 window.grab_state(self._handle_select_transition_target)
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	796 self._select_state.show_selected()
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	797 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	798
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	799 def _handle_state_mouse_events(self, state, evtype, button, x, y):
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	800 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE and \
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	801 button == 3:
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	802 self._select_state = state
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	803
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	804 window = self._window
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	805 window.popup_state_menu()
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	806 pass
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	807 pass
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	808
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	809 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	810 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	811
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	812 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	813 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	814
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	815 window.grab_bg(self.on_add_state_background)
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	816 window.grab_state(self._handle_state_mouse_events)
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	817 window.grab_add_transition(self._handle_add_transition)
1483 9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	818 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	819
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	820 def deactivate(self):
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	821 if self._select_state:
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	822 self._select_state.hide_selected()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	823 pass
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	824 if self._candidate_state:
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	825 self._candidate_state.hide_selected()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	826 self._candidate_state = None
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	827 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	828 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	829 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	830
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	831 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	832 __metaclass__ = data_monitor.data_monitor
59b90d7fcf57 Lock UI event handlers for FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1457 diff changeset	833 __data_monitor_prefix__ = 'on_'
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	834
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	835 _background = None
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	836 _fsm_layer = None
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	837 _control_layer = None
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	838 width = 1024
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	839 height = 768
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	840
1489 1e607ce4bf7d Rename FSM_window._grab_hdl to _grab_mouse_hdl Thinker K.F. Li <thinker@codemud.net> parents: 1488 diff changeset	841 _grab_mouse_hdl = None
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	842 _bg_hdl = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	843
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	844 _leave_mode_cb = None
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	845 _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	846 _add_state_mode = None
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	847 _state_mouse_event_handler = None
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	848 _add_transition_cb = None
1458 59b90d7fcf57 Lock UI event handlers for FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1457 diff changeset	849
59b90d7fcf57 Lock UI event handlers for FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1457 diff changeset	850 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	851 super(FSM_window, self).__init__()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	852
1458 59b90d7fcf57 Lock UI event handlers for FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1457 diff changeset	853 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	854
6927debad4ee Fix issue and a simple testcase for FSM Thinker K.F. Li <thinker@codemud.net> parents: 1458 diff changeset	855 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	856 self._states = {}
1458 59b90d7fcf57 Lock UI event handlers for FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1457 diff changeset	857
1457 416a18409603 Show an empty document in SVG viewer widget Thinker K.F. Li <thinker@codemud.net> parents: 1456 diff changeset	858 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	859 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	860
1487 3aba29609607 Rename state modes Thinker K.F. Li <thinker@codemud.net> parents: 1486 diff changeset	861 self._move_state_mode = _FSM_move_state_mode(self, domview_ui)
3aba29609607 Rename state modes Thinker K.F. Li <thinker@codemud.net> parents: 1486 diff changeset	862 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	863 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	864
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	865 def _init_layers(self):
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	866 doc = self._doc()
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	867 root = self._root()
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	868
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	869 root.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	870
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	871 background = doc.createElement('svg:rect')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	872 background.setAttribute('x', '0')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	873 background.setAttribute('y', '0')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	874 background.setAttribute('width', str(self.width))
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	875 background.setAttribute('height', str(self.height))
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	876 background.setAttribute('style', 'fill: #ffffff')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	877 root.appendChild(background)
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	878 self._background = background
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	879
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	880 fsm_layer = doc.createElement('svg:g')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	881 fsm_layer.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	882 root.appendChild(fsm_layer)
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	883 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	884
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	885 control_layer = doc.createElement('svg:g')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	886 control_layer.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	887 root.appendChild(control_layer)
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	888 self._control_layer = control_layer
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	889 pass
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	890
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	891 def _doc(self):
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	892 view_widget = self._view_widget
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	893 view = view_widget.view
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	894 doc = view.doc().rdoc
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	895 return doc
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	896
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	897 def _root(self):
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	898 doc = self._doc()
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	899 root = doc.root()
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	900 return root
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	901
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	902 def _translate_xy(self, x, y):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	903 return x, y
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	904
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	905 def _clear_view(self):
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	906 if not self._background:
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	907 self._init_layers()
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	908 return
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	909
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	910 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	911 [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	912 for child in children:
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	913 parent = child.parent()
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	914 parent.removeChild(child)
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	915 pass
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	916
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	917 self._states = {}
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	918 pass
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	919
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	920 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	921 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	922 doc = self._doc()
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	923 fsm_layer = self._fsm_layer
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	924 states = self._states
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	925
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	926 state = FSM_state(state_name)
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	927 state.init(doc, domview, states, self._fsm_layer, self._control_layer)
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	928 self._states[state_name] = state
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	929
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	930 state.draw(fsm_layer)
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
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	933 def _set_leave_mode_cb(self, callback):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	934 self._leave_mode_cb = callback
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	935 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	936
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	937 def _clear_leave_mode_cb(self):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	938 self._leave_mode_cb = None
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	939 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	940
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	941 def _emit_leave_mode(self):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	942 if self._leave_mode_cb:
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	943 self._leave_mode_cb()
1486 471805e582cc Leave current mode when closing a FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: 1485 diff changeset	944 self._leave_mode_cb = None
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	945 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	946 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	947
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	948 def ungrab_all(self):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	949 self.ungrab_bg()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	950 self.ungrab_mouse()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	951 self.ungrab_state()
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	952 self.ungrab_add_transition()
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	953 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	954
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	955 def on_state_mouse_event(self, state, evtype, button, x, y):
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	956 if self._state_mouse_event_handler:
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	957 self._state_mouse_event_handler(state, evtype, button, x, y)
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	958 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	959 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	960
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	961 def _install_state_event_handler(self, state):
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	962 def mouse_event_handler(item, evtype, button, x, y):
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	963 self.on_state_mouse_event(state, evtype, button, x, y)
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	964 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	965 state.grab(mouse_event_handler)
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	966 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	967
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	968 def grab_state(self, callback):
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	969 assert self._state_mouse_event_handler is None
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	970 self._state_mouse_event_handler = callback
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	971 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	972
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	973 def ungrab_state(self):
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	974 self._state_mouse_event_handler = None
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	975 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	976
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	977 def grab_add_transition(self, callback):
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	978 assert self._add_transition_cb is None
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	979 self._add_transition_cb = callback
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	980 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	981
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	982 def ungrab_add_transition(self):
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	983 self._add_transition_cb = None
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	984 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	985
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	986 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	987 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	988
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	989 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	990 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	991 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	992 pass
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	993
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	994 ## \brief Load new state incrementally.
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	995 #
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	996 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	997 self._load_new_state(state_name)
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	998 states = self._states
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	999 state = states[state_name]
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1000 state.tell_target_states()
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1001 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1002
1485 20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	1003 def _rebuild_from_states(self):
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1004 states = self._states
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1005 domview = self._domview
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1006 state_names = domview.all_state_names()
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1007 for state_name in state_names:
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1008 state = states[state_name]
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1009 state.tell_target_states()
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1010 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1011 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	1012
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1013 def _update_view(self):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1014 self._clear_view()
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1015 states = self._states
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1016
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1017 domview = self._domview
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1018
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1019 state_names = domview.all_state_names()
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1020 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	1021 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	1022 pass
1485 20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	1023 self._rebuild_from_states()
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1024 pass
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1025
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1026 def set_svg_view(self, view):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1027 self._view_box.add(view)
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1028 self._view_widget = view
1479 92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1029
92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1030 root = self._root()
92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1031 root.setAttribute('width', '1024')
92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1032 root.setAttribute('height', '768')
92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1033 view.setResize(True, 800, 600)
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1034 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1035
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1036 def on_close_window_activate(self, *args):
1486 471805e582cc Leave current mode when closing a FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: 1485 diff changeset	1037 self._emit_leave_mode()
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1038 self._close_cb()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1039 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1040
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1041 def on_FSM_main_win_destroy_event(self, *args):
1486 471805e582cc Leave current mode when closing a FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: 1485 diff changeset	1042 self._emit_leave_mode()
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1043 self._destroy_cb()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1044 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1045
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1046 def on_FSM_main_win_delete_event(self, *args):
1486 471805e582cc Leave current mode when closing a FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: 1485 diff changeset	1047 self._emit_leave_mode()
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1048 self._destroy_cb()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1049 pass
1467 6927debad4ee Fix issue and a simple testcase for FSM Thinker K.F. Li <thinker@codemud.net> parents: 1458 diff changeset	1050
6927debad4ee Fix issue and a simple testcase for FSM Thinker K.F. Li <thinker@codemud.net> parents: 1458 diff changeset	1051 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	1052 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	1053 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	1054 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	1055 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1056
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1057 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	1058 mode = self._move_state_mode
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1059 mode.activate()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1060 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	1061 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1062
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1063 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	1064 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	1065 pass
8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1066
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1067 def on_add_transition_activate(self, *args):
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1068 if self._add_transition_cb:
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1069 self._add_transition_cb(*args)
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1070 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1071 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1072
1475 8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1073 def _install_test_data(self):
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1074 self._init_layers()
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1075
1467 6927debad4ee Fix issue and a simple testcase for FSM Thinker K.F. Li <thinker@codemud.net> parents: 1458 diff changeset	1076 domview = self._domview
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1077
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1078 view = self._view_widget.view
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1079 doc = view.doc()
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1080 rdoc = doc.rdoc
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1081 root_node = doc.root().repr
1479 92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1082
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1083 line_node = rdoc.createElement('svg:line')
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1084 line_node.setAttribute('x1', '10')
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1085 line_node.setAttribute('y1', '10')
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1086 line_node.setAttribute('x2', '100')
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1087 line_node.setAttribute('y2', '100')
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1088 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	1089
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1090 root_node.appendChild(line_node)
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1091
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1092 def show_msg(args, *kws):
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1093 print 'mouse_event'
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1094 print args
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1095 pass
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1096 print 'before connect'
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1097 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	1098 print hdl_id
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1099
1471 055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1100 state1 = 'state 1'
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1101 domview.add_state(state1)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1102 domview.set_state_r(state1, 50)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1103 domview.set_state_xy(state1, 200, 100)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1104 state2 = 'state 2'
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1105 domview.add_state(state2)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1106 domview.set_state_r(state2, 30)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1107 domview.set_state_xy(state2, 300, 100)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1108 domview.add_transition(state1, 'event1', state2)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1109 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	1110 240, 180,
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1111 260, 180,
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1112 300, 130))
1467 6927debad4ee Fix issue and a simple testcase for FSM Thinker K.F. Li <thinker@codemud.net> parents: 1458 diff changeset	1113 pass
1475 8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1114
8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1115 def show(self):
8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1116 self._install_test_data()
8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1117 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	1118 self._update_view()
1486 471805e582cc Leave current mode when closing a FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: 1485 diff changeset	1119 self._add_state_mode.activate()
1475 8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1120 super(FSM_window, self).show()
8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1121 pass
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1122
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1123 def grab_mouse(self, callback):
1489 1e607ce4bf7d Rename FSM_window._grab_hdl to _grab_mouse_hdl Thinker K.F. Li <thinker@codemud.net> parents: 1488 diff changeset	1124 assert self._grab_mouse_hdl is None
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1125
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1126 root = self._root()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1127 root.setAttribute('inkscape:groupmode', '')
1489 1e607ce4bf7d Rename FSM_window._grab_hdl to _grab_mouse_hdl Thinker K.F. Li <thinker@codemud.net> parents: 1488 diff changeset	1128 self._grab_mouse_hdl = root.spitem.connect('mouse-event', callback)
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1129 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1130
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1131 def ungrab_mouse(self):
1489 1e607ce4bf7d Rename FSM_window._grab_hdl to _grab_mouse_hdl Thinker K.F. Li <thinker@codemud.net> parents: 1488 diff changeset	1132 if not self._grab_mouse_hdl:
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1133 return
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1134
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1135 root = self._root()
1489 1e607ce4bf7d Rename FSM_window._grab_hdl to _grab_mouse_hdl Thinker K.F. Li <thinker@codemud.net> parents: 1488 diff changeset	1136 root.spitem.disconnect(self._grab_mouse_hdl)
1e607ce4bf7d Rename FSM_window._grab_hdl to _grab_mouse_hdl Thinker K.F. Li <thinker@codemud.net> parents: 1488 diff changeset	1137 self._grab_mouse_hdl = None
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1138 root.setAttribute('inkscape:groupmode', 'layer')
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1139 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1140
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1141 def grab_bg(self, callback):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1142 assert self._bg_hdl is None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1143 assert self._background
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1144
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1145 background = self._background
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1146 bg_hdl = background.spitem.connect('mouse-event', callback)
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1147 self._bg_hdl = bg_hdl
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1148 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1149
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1150 def ungrab_bg(self):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1151 if not self._bg_hdl:
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1152 return
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1153
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1154 background = self._background
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1155 bg_hdl = self._bg_hdl
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1156 background.spitem.disconnect(bg_hdl)
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1157 self._bg_hdl = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1158 pass
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1159 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1160
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1161 if __name__ == '__main__':
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1162 win = FSM_window()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1163 win._main_win.connect('destroy', gtk.main_quit)
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1164 win.show()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1165 gtk.main()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1166 pass

Mercurial > MadButterfly

annotate pyink/FSM_window.py @ 1491:06c101bba830