MadButterfly: pyink/FSM_window.py annotate

annotate pyink/FSM_window.py @ 1497:08329d3bf452

break a long line

author	Thinker K.F. Li <thinker@codemud.net>
date	Tue, 03 May 2011 12:48:08 +0800
parents	042587afed2e
children	fc4169113259

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
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	7
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	8 class _dragger(object):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	9 _node = None
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	10 _start_x = None
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	11 _start_y = None
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	12 _state = 0
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	13
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	14 def __init__(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	15 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	16
1495 75cfacaa106e Refactoring _dragger Thinker K.F. Li <thinker@codemud.net> parents: 1494 diff changeset	17 ## \brief Mouse event handler
75cfacaa106e Refactoring _dragger Thinker K.F. Li <thinker@codemud.net> parents: 1494 diff changeset	18 #
75cfacaa106e Refactoring _dragger Thinker K.F. Li <thinker@codemud.net> parents: 1494 diff changeset	19 # This is a placeholder for mouse vent handlers. This attribute
75cfacaa106e Refactoring _dragger Thinker K.F. Li <thinker@codemud.net> parents: 1494 diff changeset	20 # of instances is switched between _mouse_event_waiting and
75cfacaa106e Refactoring _dragger Thinker K.F. Li <thinker@codemud.net> parents: 1494 diff changeset	21 # _mouse_event_pressed.
75cfacaa106e Refactoring _dragger Thinker K.F. Li <thinker@codemud.net> parents: 1494 diff changeset	22 #
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	23 def mouse_event(self, evtype, button, x, y):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	24 raise RuntimeError, 'should not be here'
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	25
1495 75cfacaa106e Refactoring _dragger Thinker K.F. Li <thinker@codemud.net> parents: 1494 diff changeset	26 def _mouse_event_waiting(self, evtype, button, x, y):
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	27 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_PRESS and \
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	28 button == 1:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	29 self._start_x = x
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	30 self._start_y = y
1495 75cfacaa106e Refactoring _dragger Thinker K.F. Li <thinker@codemud.net> parents: 1494 diff changeset	31 self.mouse_event = self._mouse_event_pressed
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	32 self.start_drag()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	33 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	34 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	35
1495 75cfacaa106e Refactoring _dragger Thinker K.F. Li <thinker@codemud.net> parents: 1494 diff changeset	36 def _mouse_event_pressed(self, evtype, button, x, y):
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	37 rx = x - self._start_x
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	38 ry = y - self._start_y
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	39
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	40 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE:
1495 75cfacaa106e Refactoring _dragger Thinker K.F. Li <thinker@codemud.net> parents: 1494 diff changeset	41 self.mouse_event = self._mouse_event_waiting
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	42 self.stop_drag(rx, ry)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	43 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	44
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	45 self.update(rx, ry)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	46 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	47
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	48 def start(self):
1495 75cfacaa106e Refactoring _dragger Thinker K.F. Li <thinker@codemud.net> parents: 1494 diff changeset	49 self.mouse_event = self._mouse_event_waiting
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	50 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	51
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	52 def stop(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	53 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	54
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	55 def connect(self, node):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	56 self.start()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	57
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	58 def handler(item, evtype, button, x, y):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	59 self.mouse_event(evtype, button, x, y)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	60 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	61
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	62 self._node = node
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	63 hdl_id = node.spitem.connect('mouse-event', handler)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	64 self._hdl_id = hdl_id
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	65 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	66
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	67 def disconnect(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	68 self.stop()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	69 node = self._node
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	70 hdl_id = self._hdl_id
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	71 node.disconnect(hdl_id)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	72 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	73
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	74 def start_drag(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	75 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	76
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	77 def stop_drag(self, rx, ry):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	78 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	79
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	80 def update(self, rx, ry):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	81 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	82 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	83
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	84
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	85 class FSM_window_base(object):
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	86 _add_state_button = None
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	87 _move_state_button = None
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	88
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	89 _state_editor = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	90 _state_name = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	91 _state_radius = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	92
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	93 _error_dialog = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	94 _error_dialog_label = None
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	95
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	96 _state_menu = None
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	97
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	98 def __init__(self):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	99 super(FSM_window_base, self).__init__()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	100
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	101 dirname = os.path.dirname(__file__)
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	102 fname = os.path.join(dirname, 'FSM_window.glade')
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	103
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	104 builder = gtk.Builder()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	105 builder.add_from_file(fname)
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 main_win = builder.get_object("FSM_main_win")
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	108 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	109 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	110 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	111
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	112 state_editor = builder.get_object("state_editor")
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	113 state_name = builder.get_object('state_name')
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	114 state_radius = builder.get_object('state_radius')
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	115
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	116 error_dialog = builder.get_object('error_dialog')
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	117 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	118
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	119 state_menu = builder.get_object('state_menu')
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	120
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	121 builder.connect_signals(self)
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	122
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	123 self._builder = builder
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	124 self._main_win = main_win
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	125 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	126 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	127 self._move_state_button = move_state_button
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	128
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	129 self._state_editor = state_editor
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	130 self._state_name = state_name
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	131 self._state_radius = state_radius
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	132
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	133 self._error_dialog = error_dialog
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	134 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	135
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	136 self._state_menu = state_menu
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	137 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	138
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	139 def show_error(self, msg):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	140 error_dialog = self._error_dialog
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	141 error_dialog_label = self._error_dialog_label
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	142
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	143 error_dialog_label.set_text(msg)
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	144 error_dialog.show()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	145 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	146
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	147 def hide_error(self):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	148 error_dialog = self._error_dialog
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	149 error_dialog.hide()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	150 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	151
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	152 def show_state_editor(self, state_name=''):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	153 state_name_inp = self._state_name
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	154 state_radius_inp = self._state_radius
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	155 state_editor = self._state_editor
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	156
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	157 state_name_inp.set_text(state_name)
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	158 state_radius_inp.set_text('30')
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	159 state_editor.show()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	160 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	161
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	162 def hide_state_editor(self):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	163 state_editor = self._state_editor
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	164 state_editor.hide()
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	165 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	166
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	167 def popup_state_menu(self):
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	168 menu = self._state_menu
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	169 menu.popup(None, None, None, 0, 0)
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	170 pass
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	171
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	172 def show(self):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	173 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	174 self._add_state_button.set_active(True)
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	175 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	176
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	177 def hide(self):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	178 self._main_win.hide()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	179 pass
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	180
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	181 def gtk_widget_hide(self, widget, event, *data):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	182 widget.hide()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	183 return True
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	184
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	185 def on_start_state_activate(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	186 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	187
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	188 def on_rename_state_activate(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	189 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	190
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	191 def on_remove_state_activate(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	192 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	193
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	194 def on_zoom_out_clicked(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	195 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	196
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	197 def on_zoom_in_clicked(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	198 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	199
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	200 def on_move_state_toggled(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	201 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	202
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	203 def on_add_state_toggled(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	204 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	205
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	206 def on_close_window_activate(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	207 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	208
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	209 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	210 pass
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	211
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	212 def on_state_apply_clicked(self, *args):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	213 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	214
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	215 def on_state_cancel_clicked(self, *args):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	216 state_editor = self._state_editor
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	217 state_editor.hide()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	218 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	219
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	220 def on_error_dialog_ok_clicked(self, *args):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	221 error_dialog = self._error_dialog
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	222 error_dialog.hide()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	223 pass
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	224
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	225 def on_add_transition_activate(self, *args):
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	226 pass
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	227
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	228 def on_del_state_activate(self, *args):
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	229 pass
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	230
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	231 def on_edit_state_activate(self, *args):
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	232 pass
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	233
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	234 def on_transition_apply_clicked(self, *args):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	235 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	236
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	237 def on_transition_cancel_clicked(self, *args):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	238 pass
1496 042587afed2e Add popup menu for transition Thinker K.F. Li <thinker@codemud.net> parents: 1495 diff changeset	239
042587afed2e Add popup menu for transition Thinker K.F. Li <thinker@codemud.net> parents: 1495 diff changeset	240 def on_del_transition_activate(self, *args):
042587afed2e Add popup menu for transition Thinker K.F. Li <thinker@codemud.net> parents: 1495 diff changeset	241 pass
042587afed2e Add popup menu for transition Thinker K.F. Li <thinker@codemud.net> parents: 1495 diff changeset	242
042587afed2e Add popup menu for transition Thinker K.F. Li <thinker@codemud.net> parents: 1495 diff changeset	243 def on_edit_transition_activate(self, *args):
042587afed2e Add popup menu for transition Thinker K.F. Li <thinker@codemud.net> parents: 1495 diff changeset	244 pass
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	245 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	246
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	247
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	248 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	249 _doc = None
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	250 _domview = None
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	251 _fsm_layer = None
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	252 _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	253 _state = None
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	254 _states = None
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	255 trn_cond = None
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	256 trn_g = None
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	257 _arrow_node = None
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	258 _path_node = None
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	259 _control_points = None
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	260
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	261 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	262 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	263 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	264
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	265 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	266 self._doc = doc
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	267 self._domview = domview
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	268 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	269 self._states = states
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	270 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	271 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	272 pass
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	273
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	274 @staticmethod
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	275 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	276 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	277 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	278 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	279 'fill: none')
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	280
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	281 # 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	282 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	283 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	284 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	285 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	286 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	287 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	288 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	289 -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	290 -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	291 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	292 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	293 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	294 'fill: #000000')
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	295 pass
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	296
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	297 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	298 doc = self._doc
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	299
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	300 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	301
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	302 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	303 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	304 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	305
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	306 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	307 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	308
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	309 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	310
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	311 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	312
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	313 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	314 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	315 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	316 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	317 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	318
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	319 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	320 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	321 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	322 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	323
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	324 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	325 src_target_len = \
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	326 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	327 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	328 distance3 = distance / 3
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	329 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	330 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	331
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	332 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	333 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	334 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	335 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	336 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	337 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	338 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	339 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	340
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	341 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	342 return path
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	343
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	344 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	345 def path(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	346 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	347 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	348 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	349 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	350 path = trn[3]
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	351
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	352 if not path:
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	353 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	354 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	355
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	356 return path
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	357
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	358 @property
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	359 def target(self):
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	360 domview = self._domview
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	361 state_name = self._state.state_name
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	362 trn_cond = self.trn_cond
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	363 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	364 return trn[1]
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	365
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	366 @property
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	367 def state(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	368 return self._state
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	369
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	370 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	371 path = self.path
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	372 trn_g, path_node, arrow_node = self._draw_transition_real(parent, path)
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	373 self.trn_g = trn_g
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	374 self._arrow_node = arrow_node
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	375 self._path_node = path_node
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	376 pass
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	377
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	378 def clear(self):
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	379 trn_g = self.trn_g
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	380 parent = trn_g.parent()
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	381 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	382 pass
1474 697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	383
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	384 def update(self):
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	385 path = self.path
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	386 arrow_node = self._arrow_node
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	387 path_node = self._path_node
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	388 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	389 pass
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	390
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	391 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	392 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	393
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	394 state = self._state
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	395 state_name = state.state_name
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	396 trn_cond = self.trn_cond
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	397
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	398 path = self.path
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	399
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	400 start_state = self._state
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	401 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	402 start_r = start_state.r
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	403
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	404 target_name = self.target
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	405 stop_state = states[target_name]
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	406 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	407 stop_r = stop_state.r
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	408
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	409 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	410
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	411 c0c1 = (c1x - c0x, c1y - c0y)
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	412 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	413 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	414
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	415 c3c2 = (c2x - c3x, c2y - c3y)
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	416 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	417 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	418
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	419 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	420 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	421 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	422 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	423 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	424 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	425 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	426 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	427 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	428
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	429 domview = self._domview
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	430 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	431 pass
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	432
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	433 def show_control_points(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	434 if not self._control_points:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	435 doc = self._doc
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	436
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	437 c1 = doc.createElement('svg:circle')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	438 c1.setAttribute('r', '3')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	439 c1.setAttribute('style', 'stroke: black; stroke-width: 1; '
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	440 'fill: white')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	441 l01 = doc.createElement('svg:line')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	442 l01.setAttribute('style', 'stroke: black; stroke-width: 1; '
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	443 'stroke-dasharray: 3 2')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	444
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	445 c2 = doc.createElement('svg:circle')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	446 c2.setAttribute('r', '3')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	447 c2.setAttribute('style', 'stroke: black; stroke-width: 1; '
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	448 'fill: white')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	449 l32 = doc.createElement('svg:line')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	450 l32.setAttribute('style', 'stroke: black; stroke-width: 1; '
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	451 'stroke-dasharray: 3 2')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	452
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	453 control_layer = self._control_layer
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	454
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	455 control_layer.appendChild(c1)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	456 control_layer.appendChild(l01)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	457 control_layer.appendChild(c2)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	458 control_layer.appendChild(l32)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	459 self._control_points = (c1, l01, c2, l32)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	460 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	461
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	462 c1, l01, c2, l32 = self._control_points
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	463 path = self.path
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	464 c0x, c0y, c1x, c1y, c2x, c2y, c3x, c3y = tuple(path)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	465
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	466 c1.setAttribute('cx', str(c1x))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	467 c1.setAttribute('cy', str(c1y))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	468 l01.setAttribute('x1', str(c0x))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	469 l01.setAttribute('y1', str(c0y))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	470 l01.setAttribute('x2', str(c1x))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	471 l01.setAttribute('y2', str(c1y))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	472
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	473 c2.setAttribute('cx', str(c2x))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	474 c2.setAttribute('cy', str(c2y))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	475 l32.setAttribute('x1', str(c3x))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	476 l32.setAttribute('y1', str(c3y))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	477 l32.setAttribute('x2', str(c2x))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	478 l32.setAttribute('y2', str(c2y))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	479 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	480
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	481 def hide_control_points(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	482 if not self._control_points:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	483 return
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	484
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	485 control_layer = self._control_layer
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	486 for node in self._control_points:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	487 control_layer.removeChild(node)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	488 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	489 self._control_points = None
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	490 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	491
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	492 def start_hint(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	493 path_node = self._path_node
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	494 arrow_node = self._arrow_node
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	495 if path_node:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	496 path_node.setAttribute('style',
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	497 'stroke: #404040; stroke-width: 3; '
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	498 'fill: none')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	499 arrow_node.setAttribute('style',
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	500 'stroke: #404040; stroke-width: 2; '
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	501 'fill: #404040')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	502 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	503 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	504
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	505 def stop_hint(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	506 path_node = self._path_node
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	507 arrow_node = self._arrow_node
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	508 if path_node:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	509 path_node.setAttribute('style',
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	510 'stroke: #000000; stroke-width: 1; ' \
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	511 'fill: none')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	512 arrow_node.setAttribute('style',
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	513 'stroke: #000000; stroke-width: 1; ' \
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	514 'fill: #000000')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	515 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	516 pass
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	517 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	518
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	519 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	520 _doc = None
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	521 _domview = None
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	522 _states = None
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	523 _fsm_layer = None
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	524 _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	525 state_name = None
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	526 state_g = None
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	527 _text_node = None
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	528 _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	529 transitions = None
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	530 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	531 # from these states (name).
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	532
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	533 _state_g_hdl_id = None
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	534 _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	535
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	536 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	537 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	538 self.transitions = {}
1485 20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	539 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	540 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	541
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	542 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	543 self._doc = doc
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	544 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	545 self._states = states
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	546 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	547 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	548 pass
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	549
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	550 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	551 state_name, r, x, y):
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	552 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	553 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	554 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	555 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	556 'fill: #ffffff')
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	557
1497 08329d3bf452 break a long line Thinker K.F. Li <thinker@codemud.net> parents: 1496 diff changeset	558 text_node.setAttribute('style', 'stroke: #000000; fill: #000000; '
08329d3bf452 break a long line Thinker K.F. Li <thinker@codemud.net> parents: 1496 diff changeset	559 'font-size: 16px')
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	560
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	561 text_content.setContent(state_name)
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	562
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	563 doc = self._doc
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	564 spdoc = doc.spdoc
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	565 spdoc.ensureUpToDate()
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	566 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	567 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	568 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	569 pass
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	570
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	571 def grab(self, callback):
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	572 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	573
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	574 state_g = self.state_g
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	575 state_g_spitem = state_g.spitem
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	576 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	577 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	578 pass
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	579
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	580 def ungrab(self):
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	581 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	582 return
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	583 state_g = self.state_g
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	584 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	585 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	586 pass
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	587
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	588 def _translate_page_xy(self, x, y):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	589 doc = self._doc
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	590 root = doc.root()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	591 page_h_txt = root.getAttribute('height')
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	592 page_h = float(page_h_txt)
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	593 svgx = x
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	594 svgy = page_h - y
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	595 return svgx, svgy
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	596
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	597 def show_selected(self):
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	598 if not self._selected_rect:
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	599 doc = self._doc
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	600 rect = doc.createElement('svg:rect')
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	601 control_layer = self._control_layer
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	602 rect.setAttribute('style',
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	603 'stroke: #404040; stroke-width: 1; '
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	604 '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	605 control_layer.appendChild(rect)
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	606 self._selected_rect = rect
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	607 pass
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	608
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	609 state_g = self.state_g
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	610 rect = self._selected_rect
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	611
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	612 px, py, pw, ph = state_g.getBBox()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	613 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	614 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	615
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	616 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	617 rect.setAttribute('y', str(y - 2))
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	618 rect.setAttribute('width', str(pw + 4))
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	619 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	620 pass
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	621
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	622 def hide_selected(self):
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	623 if not self._selected_rect:
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	624 return
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	625
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	626 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	627 rect = self._selected_rect
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	628 control_layer.removeChild(rect)
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	629 self._selected_rect = None
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	630 pass
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	631
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	632 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	633 doc = self._doc
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	634
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	635 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	636
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	637 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	638 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	639 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	640
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	641 text.appendChild(text_content)
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	642 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	643 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	644 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	645
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	646 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	647
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	648 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	649
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	650 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	651 def r(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	652 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	653 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	654 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	655 return r
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	656
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	657 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	658 def xy(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	659 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	660 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	661 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	662 return xy
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	663
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	664 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	665 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	666 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	667 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	668 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	669 return conds
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	670
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	671 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	672 domview = self._domview
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	673 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	674
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	675 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	676 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	677 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	678 trn.draw(parent)
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	679 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	680 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	681
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	682 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	683 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	684
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	685 r = self.r
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	686 x, y = self.xy
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	687 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	688 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	689 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	690 self._text_node = text_node
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	691 self._text_content = text_content
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	692 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	693
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	694 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	695 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	696 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	697 pass
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	698
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	699 def clear(self):
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	700 state_g = self.state_g
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	701 parent = state_g.parent()
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	702 parent.removeChild(state_g)
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	703 pass
1474 697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	704
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	705 def update(self):
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	706 text_node = self._text_node
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	707 text_content = self._text_content
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	708 circle_node = self._circle_node
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	709 state_name = self.state_name
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	710 r = self.r
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	711 x, y = self.xy
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	712 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	713 r, x, y)
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	714 pass
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	715
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	716 ## \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	717 #
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	718 # 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	719 # 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	720 # 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	721 # 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	722 # 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	723 #
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	724 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	725 states = self._states
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	726 transitions = self.transitions
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	727 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	728 target_states = [states[target_name]
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	729 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	730 state_name = self.state_name
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	731 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	732 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	733 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	734 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	735
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	736 def adjust_transitions(self):
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	737 import itertools
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	738
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	739 states = self._states
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	740
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	741 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	742 trn.adjust_by_ends()
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	743 trn.update()
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	744 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	745
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	746 state_name = self.state_name
1485 20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	747 from_states = [states[from_state_name]
20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	748 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	749 states_transitions = [state.transitions.values()
1485 20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	750 for state in from_states]
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	751 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	752 if trn.target == state_name]
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	753 for state_transitions in states_transitions]
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	754 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	755 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	756 trn.adjust_by_ends()
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	757 trn.update()
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	758 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	759 pass
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	760
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	761 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	762 domview = self._domview
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	763
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	764 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	765 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	766 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	767
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	768 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	769
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	770 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	771 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	772 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	773 pass
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	774 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	775
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	776
1487 3aba29609607 Rename state modes Thinker K.F. Li <thinker@codemud.net> parents: 1486 diff changeset	777 class _FSM_move_state_mode(object):
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	778 __metaclass__ = data_monitor.data_monitor
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	779 __data_monitor_prefix__ = 'on_'
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	780
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	781 _window = None
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	782 _domview = None
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	783 _selected_cleaner = None
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	784
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	785 def __init__(self, window, domview_ui):
1487 3aba29609607 Rename state modes Thinker K.F. Li <thinker@codemud.net> parents: 1486 diff changeset	786 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	787
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	788 self._window = window
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	789 self._domview = domview_ui
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	790 self._locker = domview_ui
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	791 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	792
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	793 def on_move_state_background(self, item, evtype, button, x, y):
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	794 if self._selected_cleaner is None:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	795 return
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	796
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	797 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE:
1494 ac390af12152 Add comment and rename methods Thinker K.F. Li <thinker@codemud.net> parents: 1493 diff changeset	798 self._deselect_state()
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	799 pass
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	800 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	801
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	802 def _select_state(self, state):
1494 ac390af12152 Add comment and rename methods Thinker K.F. Li <thinker@codemud.net> parents: 1493 diff changeset	803 self._deselect_state()
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	804 self._selected_cleaner = state.hide_selected
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	805 state.show_selected()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	806 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	807
1494 ac390af12152 Add comment and rename methods Thinker K.F. Li <thinker@codemud.net> parents: 1493 diff changeset	808 def _deselect_state(self):
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	809 if self._selected_cleaner:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	810 self._selected_cleaner()
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	811 pass
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	812 self._selected_cleaner = None
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	813 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	814
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	815 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	816 window = self._window
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	817
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	818 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	819 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	820 window.ungrab_mouse()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	821 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	822 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	823 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	824
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	825 domview = self._domview
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	826 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	827 state.update()
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	828 state.adjust_transitions()
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	829 state.show_selected()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	830 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	831
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	832 window = self._window
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	833
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	834 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	835 button == 1:
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	836 start_x = x
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	837 start_y = y
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	838 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	839
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	840 self._select_state(state)
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	841 window.grab_mouse(moving_state)
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	842 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	843
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	844 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	845 button == 1:
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	846 window.ungrab_mouse()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	847 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	848 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	849
1494 ac390af12152 Add comment and rename methods Thinker K.F. Li <thinker@codemud.net> parents: 1493 diff changeset	850 ## \brief Install event handler for control points of a transitions.
ac390af12152 Add comment and rename methods Thinker K.F. Li <thinker@codemud.net> parents: 1493 diff changeset	851 #
ac390af12152 Add comment and rename methods Thinker K.F. Li <thinker@codemud.net> parents: 1493 diff changeset	852 def _install_trn_cps_mouse(self, trn):
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	853 c1, l01, c2, l32 = trn._control_points
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	854 path = trn.path
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	855 c0x, c0y, c1x, c1y, c2x, c2y, c3x, c3y = tuple(path)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	856
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	857 state_src = trn.state
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	858 target_name = trn.target
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	859 states = trn._states
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	860 state_target = states[target_name]
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	861 domview = self._domview
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	862 window = self._window
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	863
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	864 def c1_update(rx, ry):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	865 nc1x = c1x + rx
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	866 nc1y = c1y + ry
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	867 cx, cy = state_src.xy
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	868 r = state_src.r
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	869
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	870 cv = nc1x - cx, nc1y - cy
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	871 cv_len = math.sqrt(cv[0] 2 + cv[1] 2)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	872 nc0x = cx + cv[0] * r / cv_len
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	873 nc0y = cy + cv[1] * r / cv_len
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	874
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	875 path = list(trn.path)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	876 path[:4] = [nc0x, nc0y, nc1x, nc1y]
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	877
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	878 state_name = state_src.state_name
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	879 cond = trn.trn_cond
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	880 domview.set_transition_path(state_name, cond, path)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	881
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	882 trn.show_control_points()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	883 trn.update()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	884 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	885
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	886 def c1_start():
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	887 def relay_event(item, evtype, button, x, y):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	888 c1_dragger.mouse_event(evtype, button, x, y)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	889 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	890
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	891 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	892 window.grab_bg(relay_event)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	893 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	894
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	895 def c1_stop(rx, ry):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	896 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	897 window.grab_bg(self.on_move_state_background)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	898 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	899
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	900 def c2_update(rx, ry):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	901 nc2x = c2x + rx
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	902 nc2y = c2y + ry
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	903 cx, cy = state_target.xy
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	904 r = state_target.r
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	905
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	906 cv = nc2x - cx, nc2y - cy
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	907 cv_len = math.sqrt(cv[0] 2 + cv[1] 2)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	908 nc3x = cx + cv[0] * r / cv_len
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	909 nc3y = cy + cv[1] * r / cv_len
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	910
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	911 path = list(trn.path)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	912 path[4:] = [nc2x, nc2y, nc3x, nc3y]
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	913
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	914 state_name = state_src.state_name
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	915 cond = trn.trn_cond
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	916 domview.set_transition_path(state_name, cond, path)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	917
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	918 trn.show_control_points()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	919 trn.update()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	920 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	921
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	922 def c2_start():
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	923 def relay_event(item, evtype, button, x, y):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	924 c2_dragger.mouse_event(evtype, button, x, y)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	925 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	926
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	927 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	928 window.grab_bg(relay_event)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	929 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	930
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	931 def c2_stop(rx, ry):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	932 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	933 window.grab_bg(self.on_move_state_background)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	934 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	935
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	936 c1_dragger = _dragger()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	937 c1_dragger.update = c1_update
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	938 c1_dragger.start_drag = c1_start
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	939 c1_dragger.stop_drag = c1_stop
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	940 c1_dragger.connect(c1)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	941
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	942 c2_dragger = _dragger()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	943 c2_dragger.update = c2_update
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	944 c2_dragger.start_drag = c2_start
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	945 c2_dragger.stop_drag = c2_stop
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	946 c2_dragger.connect(c2)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	947 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	948
1494 ac390af12152 Add comment and rename methods Thinker K.F. Li <thinker@codemud.net> parents: 1493 diff changeset	949 ## \brief A transition was selected.
ac390af12152 Add comment and rename methods Thinker K.F. Li <thinker@codemud.net> parents: 1493 diff changeset	950 #
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	951 def _select_transition(self, trn):
1494 ac390af12152 Add comment and rename methods Thinker K.F. Li <thinker@codemud.net> parents: 1493 diff changeset	952 def deselect():
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	953 trn.hide_control_points()
1493 b0e113605382 Add comment Thinker K.F. Li <thinker@codemud.net> parents: 1492 diff changeset	954 del self._hint_transition # enable _hint_transition
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	955 pass
1493 b0e113605382 Add comment Thinker K.F. Li <thinker@codemud.net> parents: 1492 diff changeset	956
b0e113605382 Add comment Thinker K.F. Li <thinker@codemud.net> parents: 1492 diff changeset	957 self._hint_transition = lambda *args: None # disable _hint_transition
b0e113605382 Add comment Thinker K.F. Li <thinker@codemud.net> parents: 1492 diff changeset	958
1494 ac390af12152 Add comment and rename methods Thinker K.F. Li <thinker@codemud.net> parents: 1493 diff changeset	959 self._deselect_state()
ac390af12152 Add comment and rename methods Thinker K.F. Li <thinker@codemud.net> parents: 1493 diff changeset	960 self._selected_cleaner = deselect
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	961 trn.show_control_points()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	962
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	963 trn.stop_hint()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	964 window = self._window
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	965 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	966
1494 ac390af12152 Add comment and rename methods Thinker K.F. Li <thinker@codemud.net> parents: 1493 diff changeset	967 self._install_trn_cps_mouse(trn)
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	968 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	969
1494 ac390af12152 Add comment and rename methods Thinker K.F. Li <thinker@codemud.net> parents: 1493 diff changeset	970 ## \brief Hint for mouse over a transition.
ac390af12152 Add comment and rename methods Thinker K.F. Li <thinker@codemud.net> parents: 1493 diff changeset	971 #
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	972 def _hint_transition(self, trn):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	973 def stop_hint(*args):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	974 trn.stop_hint()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	975 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	976 window.grab_bg(self.on_move_state_background)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	977 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	978
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	979 trn.start_hint()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	980
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	981 window = self._window
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	982 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	983 window.grab_bg(stop_hint)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	984 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	985
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	986 def _handle_transitoin_mouse_events(self, trn, evtype, button, x, y):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	987 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE and \
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	988 button == 1:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	989 self._select_transition(trn)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	990 elif evtype == pybInkscape.PYSPItem.PYB_EVENT_MOUSE_ENTER:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	991 self._hint_transition(trn)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	992 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	993 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	994
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	995 def activate(self):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	996 window = self._window
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	997 window._emit_leave_mode()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	998 window._clear_leave_mode_cb()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	999 window.ungrab_all()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1000
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1001 window.grab_bg(self.on_move_state_background)
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1002 window.grab_state(self._handle_move_state_state)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1003 window.grab_transition(self._handle_transitoin_mouse_events)
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1004 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1005
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1006 def deactivate(self):
1494 ac390af12152 Add comment and rename methods Thinker K.F. Li <thinker@codemud.net> parents: 1493 diff changeset	1007 self._deselect_state()
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1008 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1009 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1010
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1011
1487 3aba29609607 Rename state modes Thinker K.F. Li <thinker@codemud.net> parents: 1486 diff changeset	1012 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	1013 __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	1014 __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	1015
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1016 _window = None
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1017 _domview = None
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1018
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	1019 _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	1020 _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	1021
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1022 _select_state = None
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1023 _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	1024
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	1025 def __init__(self, window, domview_ui):
1487 3aba29609607 Rename state modes Thinker K.F. Li <thinker@codemud.net> parents: 1486 diff changeset	1026 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	1027
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	1028 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	1029 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	1030 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	1031 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	1032
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	1033 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	1034 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	1035
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	1036 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	1037 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	1038 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	1039
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	1040 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	1041 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	1042 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	1043 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	1044 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	1045 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	1046 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	1047 '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	1048 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	1049
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	1050 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	1051 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	1052 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	1053 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	1054 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	1055 (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	1056 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	1057 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	1058 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	1059
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1060 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	1061
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	1062 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	1063 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	1064
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1065 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	1066 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	1067
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	1068 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	1069 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	1070 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	1071 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	1072 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	1073 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	1074 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	1075
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1076 def _stop_select_target(self):
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1077 self.deactivate()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1078 self.activate()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1079 pass
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1080
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1081 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	1082 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	1083 if self._candidate_state:
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1084 self._candidate_state.hide_selected()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1085 pass
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1086 self._candidate_state = state
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1087 state.show_selected()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1088 pass
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1089
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1090 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	1091 return
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1092 if button != 1:
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1093 return
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1094
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1095 if state == self._select_state:
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1096 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	1097 return
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1098
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1099 window = self._window
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1100 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	1101
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1102 target_state = state
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1103 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	1104 cond = ''
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1105 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	1106
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1107 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	1108 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1109
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1110 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	1111 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	1112 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	1113 if self._candidate_state:
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1114 self._candidate_state.hide_selected()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1115 self._candidate_state = None
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1116 pass
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1117 return
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1118 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	1119 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1120
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1121 window = self._window
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1122 window.ungrab_bg()
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1123 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	1124
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1125 window.ungrab_state()
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1126 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	1127 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	1128 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1129
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1130 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	1131 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	1132 button == 3:
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1133 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	1134
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1135 window = self._window
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1136 window.popup_state_menu()
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1137 pass
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1138 pass
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1139
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	1140 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	1141 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	1142
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	1143 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	1144 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	1145
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	1146 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	1147 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	1148 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	1149 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	1150
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	1151 def deactivate(self):
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1152 if self._select_state:
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1153 self._select_state.hide_selected()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1154 pass
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1155 if self._candidate_state:
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1156 self._candidate_state.hide_selected()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1157 self._candidate_state = None
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1158 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	1159 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	1160 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	1161
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1162 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	1163 __metaclass__ = data_monitor.data_monitor
59b90d7fcf57 Lock UI event handlers for FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1457 diff changeset	1164 __data_monitor_prefix__ = 'on_'
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1165
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1166 _background = None
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1167 _fsm_layer = None
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1168 _control_layer = None
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1169 width = 1024
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1170 height = 768
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1171
1489 1e607ce4bf7d Rename FSM_window._grab_hdl to _grab_mouse_hdl Thinker K.F. Li <thinker@codemud.net> parents: 1488 diff changeset	1172 _grab_mouse_hdl = None
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1173 _bg_hdl = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1174
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1175 _leave_mode_cb = None
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1176 _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	1177 _add_state_mode = None
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1178 _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	1179 _add_transition_cb = None
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1180 _transition_mouse_event_handler = None
1458 59b90d7fcf57 Lock UI event handlers for FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1457 diff changeset	1181
59b90d7fcf57 Lock UI event handlers for FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1457 diff changeset	1182 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	1183 super(FSM_window, self).__init__()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1184
1458 59b90d7fcf57 Lock UI event handlers for FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1457 diff changeset	1185 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	1186
6927debad4ee Fix issue and a simple testcase for FSM Thinker K.F. Li <thinker@codemud.net> parents: 1458 diff changeset	1187 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	1188 self._states = {}
1458 59b90d7fcf57 Lock UI event handlers for FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1457 diff changeset	1189
1457 416a18409603 Show an empty document in SVG viewer widget Thinker K.F. Li <thinker@codemud.net> parents: 1456 diff changeset	1190 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	1191 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	1192
1487 3aba29609607 Rename state modes Thinker K.F. Li <thinker@codemud.net> parents: 1486 diff changeset	1193 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	1194 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	1195 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1196
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1197 def _init_layers(self):
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1198 doc = self._doc()
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1199 root = self._root()
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1200
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1201 root.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1202
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1203 background = doc.createElement('svg:rect')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1204 background.setAttribute('x', '0')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1205 background.setAttribute('y', '0')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1206 background.setAttribute('width', str(self.width))
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1207 background.setAttribute('height', str(self.height))
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1208 background.setAttribute('style', 'fill: #ffffff')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1209 root.appendChild(background)
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1210 self._background = background
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1211
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1212 fsm_layer = doc.createElement('svg:g')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1213 fsm_layer.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1214 root.appendChild(fsm_layer)
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1215 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1216
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1217 control_layer = doc.createElement('svg:g')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1218 control_layer.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1219 root.appendChild(control_layer)
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1220 self._control_layer = control_layer
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1221 pass
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1222
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1223 def _doc(self):
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1224 view_widget = self._view_widget
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1225 view = view_widget.view
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1226 doc = view.doc().rdoc
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1227 return doc
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1228
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1229 def _root(self):
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1230 doc = self._doc()
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1231 root = doc.root()
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1232 return root
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1233
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1234 def _translate_xy(self, x, y):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1235 return x, y
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1236
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1237 def _clear_view(self):
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1238 if not self._background:
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1239 self._init_layers()
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1240 return
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1241
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1242 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	1243 [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	1244 for child in children:
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1245 parent = child.parent()
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1246 parent.removeChild(child)
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1247 pass
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1248
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	1249 self._states = {}
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1250 pass
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1251
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1252 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	1253 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	1254 doc = self._doc()
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1255 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	1256 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	1257
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1258 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	1259 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	1260 self._states[state_name] = state
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1261
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1262 state.draw(fsm_layer)
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1263 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1264
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1265 def _set_leave_mode_cb(self, callback):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1266 self._leave_mode_cb = callback
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1267 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1268
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1269 def _clear_leave_mode_cb(self):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1270 self._leave_mode_cb = None
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1271 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1272
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1273 def _emit_leave_mode(self):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1274 if self._leave_mode_cb:
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1275 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	1276 self._leave_mode_cb = None
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1277 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1278 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1279
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1280 def ungrab_all(self):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1281 self.ungrab_bg()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1282 self.ungrab_mouse()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1283 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	1284 self.ungrab_add_transition()
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1285 self.ungrab_transition()
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1286 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1287
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1288 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	1289 if self._state_mouse_event_handler:
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1290 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	1291 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1292 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1293
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1294 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	1295 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	1296 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	1297 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1298 state.grab(mouse_event_handler)
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1299 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1300
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1301 def on_transition_mouse_event(self, trn, evtype, button, x, y):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1302 if self._transition_mouse_event_handler:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1303 self._transition_mouse_event_handler(trn, evtype, button, x, y)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1304 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1305 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1306
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1307 def _install_transition_event_handler(self, trn):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1308 def mouse_event_handler(item, evtype, button, x, y):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1309 self.on_transition_mouse_event(trn, evtype, button, x, y)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1310 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1311 trn_g = trn.trn_g
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1312 trn_g.spitem.connect('mouse-event', mouse_event_handler)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1313 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1314
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1315 def grab_transition(self, callback):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1316 assert self._transition_mouse_event_handler is None
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1317 self._transition_mouse_event_handler = callback
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1318 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1319
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1320 def ungrab_transition(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1321 self._transition_mouse_event_handler = None
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1322 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1323
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1324 def grab_state(self, callback):
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1325 assert self._state_mouse_event_handler is None
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1326 self._state_mouse_event_handler = callback
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1327 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1328
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1329 def ungrab_state(self):
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1330 self._state_mouse_event_handler = None
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1331 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1332
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1333 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	1334 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	1335 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	1336 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1337
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1338 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	1339 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	1340 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1341
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	1342 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	1343 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	1344
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	1345 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	1346 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	1347 self._install_state_event_handler(state)
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1348
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1349 for trn in state.transitions.values():
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1350 self._install_transition_event_handler(trn)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1351 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	1352 pass
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1353
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1354 ## \brief Load new state incrementally.
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1355 #
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1356 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	1357 self._load_new_state(state_name)
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1358 states = self._states
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1359 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	1360 state.tell_target_states()
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1361 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1362
1485 20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	1363 def _rebuild_from_states(self):
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1364 states = self._states
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1365 domview = self._domview
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1366 state_names = domview.all_state_names()
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1367 for state_name in state_names:
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1368 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	1369 state.tell_target_states()
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1370 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1371 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	1372
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1373 def _update_view(self):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1374 self._clear_view()
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1375 states = self._states
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1376
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1377 domview = self._domview
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1378
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1379 state_names = domview.all_state_names()
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1380 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	1381 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	1382 pass
1485 20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	1383 self._rebuild_from_states()
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1384 pass
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1385
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1386 def set_svg_view(self, view):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1387 self._view_box.add(view)
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1388 self._view_widget = view
1479 92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1389
92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1390 root = self._root()
92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1391 root.setAttribute('width', '1024')
92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1392 root.setAttribute('height', '768')
92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1393 view.setResize(True, 800, 600)
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1394 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1395
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1396 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	1397 self._emit_leave_mode()
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1398 self._close_cb()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1399 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1400
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1401 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	1402 self._emit_leave_mode()
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1403 self._destroy_cb()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1404 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1405
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1406 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	1407 self._emit_leave_mode()
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1408 self._destroy_cb()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1409 pass
1467 6927debad4ee Fix issue and a simple testcase for FSM Thinker K.F. Li <thinker@codemud.net> parents: 1458 diff changeset	1410
6927debad4ee Fix issue and a simple testcase for FSM Thinker K.F. Li <thinker@codemud.net> parents: 1458 diff changeset	1411 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	1412 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	1413 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	1414 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	1415 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1416
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1417 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	1418 mode = self._move_state_mode
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1419 mode.activate()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1420 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	1421 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1422
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1423 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	1424 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	1425 pass
8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1426
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1427 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	1428 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	1429 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	1430 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1431 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1432
1475 8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1433 def _install_test_data(self):
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1434 self._init_layers()
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1435
1467 6927debad4ee Fix issue and a simple testcase for FSM Thinker K.F. Li <thinker@codemud.net> parents: 1458 diff changeset	1436 domview = self._domview
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1437
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1438 view = self._view_widget.view
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1439 doc = view.doc()
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1440 rdoc = doc.rdoc
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1441 root_node = doc.root().repr
1479 92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1442
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1443 line_node = rdoc.createElement('svg:line')
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1444 line_node.setAttribute('x1', '10')
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1445 line_node.setAttribute('y1', '10')
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1446 line_node.setAttribute('x2', '100')
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1447 line_node.setAttribute('y2', '100')
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1448 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	1449
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1450 root_node.appendChild(line_node)
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1451
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1452 def show_msg(args, *kws):
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1453 print 'mouse_event'
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1454 print args
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1455 pass
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1456 print 'before connect'
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1457 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	1458 print hdl_id
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1459
1471 055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1460 state1 = 'state 1'
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1461 domview.add_state(state1)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1462 domview.set_state_r(state1, 50)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1463 domview.set_state_xy(state1, 200, 100)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1464 state2 = 'state 2'
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1465 domview.add_state(state2)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1466 domview.set_state_r(state2, 30)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1467 domview.set_state_xy(state2, 300, 100)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1468 domview.add_transition(state1, 'event1', state2)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1469 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	1470 240, 180,
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1471 260, 180,
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1472 300, 130))
1467 6927debad4ee Fix issue and a simple testcase for FSM Thinker K.F. Li <thinker@codemud.net> parents: 1458 diff changeset	1473 pass
1475 8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1474
8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1475 def show(self):
8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1476 self._install_test_data()
8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1477 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	1478 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	1479 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	1480 super(FSM_window, self).show()
8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1481 pass
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1482
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1483 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	1484 assert self._grab_mouse_hdl is None
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1485
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1486 root = self._root()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1487 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	1488 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	1489 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1490
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1491 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	1492 if not self._grab_mouse_hdl:
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1493 return
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1494
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1495 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	1496 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	1497 self._grab_mouse_hdl = None
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1498 root.setAttribute('inkscape:groupmode', 'layer')
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1499 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1500
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1501 def grab_bg(self, callback):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1502 assert self._bg_hdl is None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1503 assert self._background
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1504
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1505 background = self._background
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1506 bg_hdl = background.spitem.connect('mouse-event', callback)
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1507 self._bg_hdl = bg_hdl
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1508 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1509
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1510 def ungrab_bg(self):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1511 if not self._bg_hdl:
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1512 return
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1513
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1514 background = self._background
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1515 bg_hdl = self._bg_hdl
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1516 background.spitem.disconnect(bg_hdl)
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1517 self._bg_hdl = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1518 pass
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1519 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1520
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1521 if __name__ == '__main__':
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1522 win = FSM_window()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1523 win._main_win.connect('destroy', gtk.main_quit)
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1524 win.show()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1525 gtk.main()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1526 pass

Mercurial > MadButterfly

annotate pyink/FSM_window.py @ 1497:08329d3bf452