MadButterfly: pyink/FSM_window.py annotate

annotate pyink/FSM_window.py @ 1492:6616530c4180

Show hint when mouse over a transition

author	Thinker K.F. Li <thinker@codemud.net>
date	Mon, 02 May 2011 23:23:06 +0800
parents	06c101bba830
children	b0e113605382

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
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	17 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	18 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	19
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	20 def mouse_event_waiting(self, evtype, button, x, y):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	21 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	22 button == 1:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	23 self._start_x = x
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	24 self._start_y = y
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	25 self.mouse_event = self.mouse_event_pressed
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	26 self.start_drag()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	27 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	28 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	29
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	30 def mouse_event_pressed(self, evtype, button, x, y):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	31 rx = x - self._start_x
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	32 ry = y - self._start_y
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	33
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	34 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	35 self.mouse_event = self.mouse_event_waiting
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	36 self.stop_drag(rx, ry)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	37 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	38
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	39 self.update(rx, ry)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	40 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	41
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	42 def start(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	43 self.mouse_event = self.mouse_event_waiting
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	44 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	45
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	46 def stop(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	47 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	48
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	49 def connect(self, node):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	50 self.start()
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 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	53 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	54 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	55
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	56 self._node = node
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	57 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	58 self._hdl_id = hdl_id
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	59 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	60
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	61 def disconnect(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	62 self.stop()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	63 node = self._node
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	64 hdl_id = self._hdl_id
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	65 node.disconnect(hdl_id)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	66 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	67
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	68 def start_drag(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	69 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	70
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	71 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	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 update(self, rx, ry):
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 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	77
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	78
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	79 class FSM_window_base(object):
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	80 _add_state_button = None
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	81 _move_state_button = None
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	82
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	83 _state_editor = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	84 _state_name = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	85 _state_radius = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	86
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	87 _error_dialog = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	88 _error_dialog_label = None
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	89
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	90 _state_menu = None
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	91
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	92 def __init__(self):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	93 super(FSM_window_base, self).__init__()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	94
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	95 dirname = os.path.dirname(__file__)
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	96 fname = os.path.join(dirname, 'FSM_window.glade')
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	97
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	98 builder = gtk.Builder()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	99 builder.add_from_file(fname)
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 main_win = builder.get_object("FSM_main_win")
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	102 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	103 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	104 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	105
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	106 state_editor = builder.get_object("state_editor")
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	107 state_name = builder.get_object('state_name')
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	108 state_radius = builder.get_object('state_radius')
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	109
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	110 error_dialog = builder.get_object('error_dialog')
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	111 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	112
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	113 state_menu = builder.get_object('state_menu')
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	114
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	115 builder.connect_signals(self)
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	116
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	117 self._builder = builder
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	118 self._main_win = main_win
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	119 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	120 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	121 self._move_state_button = move_state_button
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	122
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	123 self._state_editor = state_editor
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	124 self._state_name = state_name
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	125 self._state_radius = state_radius
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	126
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	127 self._error_dialog = error_dialog
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	128 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	129
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	130 self._state_menu = state_menu
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	131 pass
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 def show_error(self, msg):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	134 error_dialog = self._error_dialog
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	135 error_dialog_label = self._error_dialog_label
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	136
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	137 error_dialog_label.set_text(msg)
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	138 error_dialog.show()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	139 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	140
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	141 def hide_error(self):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	142 error_dialog = self._error_dialog
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	143 error_dialog.hide()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	144 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	145
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	146 def show_state_editor(self, state_name=''):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	147 state_name_inp = self._state_name
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	148 state_radius_inp = self._state_radius
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	149 state_editor = self._state_editor
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	150
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	151 state_name_inp.set_text(state_name)
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	152 state_radius_inp.set_text('30')
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	153 state_editor.show()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	154 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	155
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	156 def hide_state_editor(self):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	157 state_editor = self._state_editor
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	158 state_editor.hide()
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	159 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	160
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	161 def popup_state_menu(self):
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	162 menu = self._state_menu
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	163 menu.popup(None, None, None, 0, 0)
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	164 pass
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	165
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	166 def show(self):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	167 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	168 self._add_state_button.set_active(True)
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	169 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	170
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	171 def hide(self):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	172 self._main_win.hide()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	173 pass
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	174
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	175 def gtk_widget_hide(self, widget, event, *data):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	176 widget.hide()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	177 return True
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	178
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	179 def on_start_state_activate(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	180 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	181
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	182 def on_rename_state_activate(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	183 pass
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_remove_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_zoom_out_clicked(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_zoom_in_clicked(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_move_state_toggled(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_add_state_toggled(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_close_window_activate(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_FSM_main_win_destroy_event(self, *args):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	204 pass
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	205
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	206 def on_state_apply_clicked(self, *args):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	207 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	208
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	209 def on_state_cancel_clicked(self, *args):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	210 state_editor = self._state_editor
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	211 state_editor.hide()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	212 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	213
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	214 def on_error_dialog_ok_clicked(self, *args):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	215 error_dialog = self._error_dialog
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	216 error_dialog.hide()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	217 pass
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	218
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	219 def on_add_transition_activate(self, *args):
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	220 pass
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	221
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	222 def on_del_state_activate(self, *args):
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	223 pass
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_edit_state_activate(self, *args):
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	226 pass
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	227
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	228 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	229 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	230
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	231 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	232 pass
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	233 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	234
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	235
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	236 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	237 _doc = None
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	238 _domview = None
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	239 _fsm_layer = None
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	240 _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	241 _state = None
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	242 _states = None
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	243 trn_cond = None
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	244 trn_g = None
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	245 _arrow_node = None
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	246 _path_node = None
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	247 _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	248
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	249 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	250 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	251 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	252
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	253 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	254 self._doc = doc
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	255 self._domview = domview
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	256 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	257 self._states = states
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	258 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	259 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	260 pass
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	261
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	262 @staticmethod
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	263 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	264 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	265 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	266 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	267 'fill: none')
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	268
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	269 # 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	270 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	271 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	272 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	273 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	274 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	275 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	276 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	277 -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	278 -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	279 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	280 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	281 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	282 'fill: #000000')
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	283 pass
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	284
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	285 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	286 doc = self._doc
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	287
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	288 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	289
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	290 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	291 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	292 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	293
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	294 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	295 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	296
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	297 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	298
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	299 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	300
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	301 def _gen_path(self):
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	302 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	303 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	304 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	305 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	306
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	307 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	308 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	309 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	310 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	311
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	312 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	313 src_target_len = \
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	314 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	315 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	316 distance3 = distance / 3
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	317 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	318 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	319
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	320 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	321 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	322 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	323 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	324 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	325 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	326 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	327 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	328
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	329 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	330 return path
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	331
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	332 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	333 def path(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	334 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	335 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	336 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	337 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	338 path = trn[3]
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	339
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	340 if not path:
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	341 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	342 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	343
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	344 return path
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	345
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	346 @property
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	347 def target(self):
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	348 domview = self._domview
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	349 state_name = self._state.state_name
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	350 trn_cond = self.trn_cond
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	351 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	352 return trn[1]
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	353
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	354 @property
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	355 def state(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	356 return self._state
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	357
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	358 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	359 path = self.path
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	360 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	361 self.trn_g = trn_g
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	362 self._arrow_node = arrow_node
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	363 self._path_node = path_node
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	364 pass
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	365
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	366 def clear(self):
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	367 trn_g = self.trn_g
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	368 parent = trn_g.parent()
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	369 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	370 pass
1474 697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	371
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	372 def update(self):
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	373 path = self.path
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	374 arrow_node = self._arrow_node
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	375 path_node = self._path_node
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	376 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	377 pass
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	378
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	379 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	380 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	381
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	382 state = self._state
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	383 state_name = state.state_name
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	384 trn_cond = self.trn_cond
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	385
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	386 path = self.path
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	387
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	388 start_state = self._state
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	389 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	390 start_r = start_state.r
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	391
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	392 target_name = self.target
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	393 stop_state = states[target_name]
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	394 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	395 stop_r = stop_state.r
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	396
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	397 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	398
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	399 c0c1 = (c1x - c0x, c1y - c0y)
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	400 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	401 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	402
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	403 c3c2 = (c2x - c3x, c2y - c3y)
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	404 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	405 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	406
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	407 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	408 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	409 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	410 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	411 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	412 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	413 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	414 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	415 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	416
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	417 domview = self._domview
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	418 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	419 pass
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	420
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	421 def show_control_points(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	422 if not self._control_points:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	423 doc = self._doc
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	424
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	425 c1 = doc.createElement('svg:circle')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	426 c1.setAttribute('r', '3')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	427 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	428 'fill: white')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	429 l01 = doc.createElement('svg:line')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	430 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	431 'stroke-dasharray: 3 2')
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 c2 = doc.createElement('svg:circle')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	434 c2.setAttribute('r', '3')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	435 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	436 'fill: white')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	437 l32 = doc.createElement('svg:line')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	438 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	439 'stroke-dasharray: 3 2')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	440
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	441 control_layer = self._control_layer
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	442
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	443 control_layer.appendChild(c1)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	444 control_layer.appendChild(l01)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	445 control_layer.appendChild(c2)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	446 control_layer.appendChild(l32)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	447 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	448 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	449
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	450 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	451 path = self.path
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	452 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	453
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	454 c1.setAttribute('cx', str(c1x))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	455 c1.setAttribute('cy', str(c1y))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	456 l01.setAttribute('x1', str(c0x))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	457 l01.setAttribute('y1', str(c0y))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	458 l01.setAttribute('x2', str(c1x))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	459 l01.setAttribute('y2', str(c1y))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	460
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	461 c2.setAttribute('cx', str(c2x))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	462 c2.setAttribute('cy', str(c2y))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	463 l32.setAttribute('x1', str(c3x))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	464 l32.setAttribute('y1', str(c3y))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	465 l32.setAttribute('x2', str(c2x))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	466 l32.setAttribute('y2', str(c2y))
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	467 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	468
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	469 def hide_control_points(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	470 if not self._control_points:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	471 return
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 control_layer = self._control_layer
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	474 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	475 control_layer.removeChild(node)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	476 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	477 self._control_points = None
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	478 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	479
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	480 def start_hint(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	481 path_node = self._path_node
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	482 arrow_node = self._arrow_node
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	483 if path_node:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	484 path_node.setAttribute('style',
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	485 'stroke: #404040; stroke-width: 3; '
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	486 'fill: none')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	487 arrow_node.setAttribute('style',
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	488 'stroke: #404040; stroke-width: 2; '
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	489 'fill: #404040')
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 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	492
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	493 def stop_hint(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	494 path_node = self._path_node
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	495 arrow_node = self._arrow_node
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	496 if path_node:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	497 path_node.setAttribute('style',
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	498 'stroke: #000000; stroke-width: 1; ' \
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	499 'fill: none')
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	500 arrow_node.setAttribute('style',
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	501 'stroke: #000000; stroke-width: 1; ' \
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	502 'fill: #000000')
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 pass
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	505 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	506
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	507 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	508 _doc = None
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	509 _domview = None
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	510 _states = None
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	511 _fsm_layer = None
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	512 _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	513 state_name = None
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	514 state_g = None
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	515 _text_node = None
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	516 _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	517 transitions = None
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	518 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	519 # from these states (name).
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	520
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	521 _state_g_hdl_id = None
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	522 _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	523
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	524 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	525 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	526 self.transitions = {}
1485 20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	527 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	528 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	529
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	530 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	531 self._doc = doc
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	532 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	533 self._states = states
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	534 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	535 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	536 pass
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	537
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	538 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	539 state_name, r, x, y):
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	540 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	541 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	542 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	543 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	544 'fill: #ffffff')
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	545
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	546 text_node.setAttribute('style', 'stroke: #000000; fill: #000000; font-size: 16px')
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	547
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	548 text_content.setContent(state_name)
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 doc = self._doc
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	551 spdoc = doc.spdoc
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	552 spdoc.ensureUpToDate()
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	553 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	554 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	555 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	556 pass
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	557
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	558 def grab(self, callback):
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	559 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	560
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	561 state_g = self.state_g
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	562 state_g_spitem = state_g.spitem
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	563 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	564 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	565 pass
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	566
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	567 def ungrab(self):
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	568 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	569 return
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	570 state_g = self.state_g
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	571 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	572 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	573 pass
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	574
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	575 def _translate_page_xy(self, x, y):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	576 doc = self._doc
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	577 root = doc.root()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	578 page_h_txt = root.getAttribute('height')
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	579 page_h = float(page_h_txt)
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	580 svgx = x
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	581 svgy = page_h - y
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	582 return svgx, svgy
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	583
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	584 def show_selected(self):
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	585 if not self._selected_rect:
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	586 doc = self._doc
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	587 rect = doc.createElement('svg:rect')
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	588 control_layer = self._control_layer
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	589 rect.setAttribute('style',
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	590 'stroke: #404040; stroke-width: 1; '
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	591 '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	592 control_layer.appendChild(rect)
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	593 self._selected_rect = rect
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	594 pass
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	595
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	596 state_g = self.state_g
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	597 rect = self._selected_rect
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	598
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	599 px, py, pw, ph = state_g.getBBox()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	600 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	601 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	602
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	603 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	604 rect.setAttribute('y', str(y - 2))
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	605 rect.setAttribute('width', str(pw + 4))
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	606 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	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 def hide_selected(self):
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	610 if not self._selected_rect:
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	611 return
e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	612
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	613 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	614 rect = self._selected_rect
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	615 control_layer.removeChild(rect)
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	616 self._selected_rect = None
1480 e11ffd5fd609 functions for showing selected control for state Thinker K.F. Li <thinker@codemud.net> parents: 1479 diff changeset	617 pass
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	618
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	619 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	620 doc = self._doc
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	621
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	622 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	623
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	624 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	625 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	626 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	627
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	628 text.appendChild(text_content)
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	629 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	630 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	631 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	632
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	633 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	634
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	635 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	636
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	637 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	638 def r(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	639 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	640 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	641 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	642 return r
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	643
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	644 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	645 def xy(self):
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	646 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	647 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	648 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	649 return xy
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	650
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	651 @property
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	652 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	653 domview = self._domview
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	654 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	655 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	656 return conds
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	657
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	658 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	659 domview = self._domview
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	660 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	661
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	662 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	663 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	664 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	665 trn.draw(parent)
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	666 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	667 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	668
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	669 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	670 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	671
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	672 r = self.r
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	673 x, y = self.xy
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	674 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	675 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	676 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	677 self._text_node = text_node
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	678 self._text_content = text_content
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	679 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	680
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	681 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	682 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	683 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	684 pass
1473 e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	685
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	686 def clear(self):
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	687 state_g = self.state_g
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	688 parent = state_g.parent()
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	689 parent.removeChild(state_g)
e807ad5aeb91 Extract update_graph for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1472 diff changeset	690 pass
1474 697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	691
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	692 def update(self):
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	693 text_node = self._text_node
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	694 text_content = self._text_content
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	695 circle_node = self._circle_node
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	696 state_name = self.state_name
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	697 r = self.r
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	698 x, y = self.xy
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	699 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	700 r, x, y)
697ebfa9dc47 Update state and transition from domview Thinker K.F. Li <thinker@codemud.net> parents: 1473 diff changeset	701 pass
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	702
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	703 ## \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	704 #
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	705 # 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	706 # 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	707 # 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	708 # 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	709 # 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	710 #
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	711 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	712 states = self._states
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	713 transitions = self.transitions
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	714 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	715 target_states = [states[target_name]
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	716 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	717 state_name = self.state_name
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	718 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	719 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	720 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	721 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	722
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	723 def adjust_transitions(self):
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	724 import itertools
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	725
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	726 states = self._states
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	727
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	728 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	729 trn.adjust_by_ends()
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	730 trn.update()
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	731 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	732
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	733 state_name = self.state_name
1485 20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	734 from_states = [states[from_state_name]
20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	735 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	736 states_transitions = [state.transitions.values()
1485 20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	737 for state in from_states]
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	738 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	739 if trn.target == state_name]
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	740 for state_transitions in states_transitions]
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	741 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	742 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	743 trn.adjust_by_ends()
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	744 trn.update()
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	745 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	746 pass
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	747
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	748 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	749 domview = self._domview
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	750
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	751 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	752 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	753 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	754
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	755 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	756
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	757 states = self._states
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	758 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	759 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	760 pass
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	761 pass
7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	762
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	763
1487 3aba29609607 Rename state modes Thinker K.F. Li <thinker@codemud.net> parents: 1486 diff changeset	764 class _FSM_move_state_mode(object):
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	765 __metaclass__ = data_monitor.data_monitor
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	766 __data_monitor_prefix__ = 'on_'
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	767
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	768 _window = None
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	769 _domview = None
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	770 _selected_cleaner = None
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	771
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	772 def __init__(self, window, domview_ui):
1487 3aba29609607 Rename state modes Thinker K.F. Li <thinker@codemud.net> parents: 1486 diff changeset	773 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	774
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	775 self._window = window
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	776 self._domview = domview_ui
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	777 self._locker = domview_ui
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	778 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	779
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	780 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	781 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	782 return
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	783
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	784 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	785 self._clean_select()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	786 pass
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	787 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	788
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	789 def _select_state(self, state):
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	790 self._clean_select()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	791 self._selected_cleaner = state.hide_selected
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	792 state.show_selected()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	793 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	794
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	795 def _clean_select(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	796 if self._selected_cleaner:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	797 self._selected_cleaner()
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	798 pass
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	799 self._selected_cleaner = None
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
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	802 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	803 window = self._window
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	804
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	805 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	806 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	807 window.ungrab_mouse()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	808 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	809 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	810 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	811
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	812 domview = self._domview
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	813 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	814 state.update()
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	815 state.adjust_transitions()
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	816 state.show_selected()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	817 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	818
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	819 window = self._window
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	820
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	821 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	822 button == 1:
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	823 start_x = x
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	824 start_y = y
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	825 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	826
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	827 self._select_state(state)
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	828 window.grab_mouse(moving_state)
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	829 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	830
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	831 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	832 button == 1:
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	833 window.ungrab_mouse()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	834 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	835 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	836
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	837 def _install_transition_mouse_event_handler(self, trn):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	838 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	839 path = trn.path
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	840 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	841
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	842 state_src = trn.state
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	843 target_name = trn.target
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	844 states = trn._states
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	845 state_target = states[target_name]
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	846 domview = self._domview
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	847 window = self._window
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	848
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	849 def c1_update(rx, ry):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	850 nc1x = c1x + rx
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	851 nc1y = c1y + ry
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	852 cx, cy = state_src.xy
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	853 r = state_src.r
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	854
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	855 cv = nc1x - cx, nc1y - cy
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	856 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	857 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	858 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	859
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	860 path = list(trn.path)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	861 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	862
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	863 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	864 cond = trn.trn_cond
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	865 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	866
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	867 trn.show_control_points()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	868 trn.update()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	869 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	870
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	871 def c1_start():
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	872 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	873 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	874 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	875
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	876 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	877 window.grab_bg(relay_event)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	878 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	879
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	880 def c1_stop(rx, ry):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	881 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	882 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	883 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	884
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	885 def c2_update(rx, ry):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	886 nc2x = c2x + rx
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	887 nc2y = c2y + ry
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	888 cx, cy = state_target.xy
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	889 r = state_target.r
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 cv = nc2x - cx, nc2y - cy
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	892 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	893 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	894 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	895
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	896 path = list(trn.path)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	897 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	898
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	899 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	900 cond = trn.trn_cond
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	901 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	902
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	903 trn.show_control_points()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	904 trn.update()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	905 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	906
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	907 def c2_start():
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	908 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	909 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	910 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	911
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	912 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	913 window.grab_bg(relay_event)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	914 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	915
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	916 def c2_stop(rx, ry):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	917 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	918 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	919 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	920
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	921 c1_dragger = _dragger()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	922 c1_dragger.update = c1_update
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	923 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	924 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	925 c1_dragger.connect(c1)
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 c2_dragger = _dragger()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	928 c2_dragger.update = c2_update
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	929 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	930 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	931 c2_dragger.connect(c2)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	932 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	933
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	934 def _select_transition(self, trn):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	935 def cleaner():
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	936 trn.hide_control_points()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	937 del self._hint_transition
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	938 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	939 self._clean_select()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	940 self._selected_cleaner = cleaner
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	941 trn.show_control_points()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	942
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	943 trn.stop_hint()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	944 self._hint_transition = lambda *args: None
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	945 window = self._window
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	946 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	947
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	948 self._install_transition_mouse_event_handler(trn)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	949 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	950
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	951 def _hint_transition(self, trn):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	952 def stop_hint(*args):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	953 trn.stop_hint()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	954 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	955 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	956 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	957
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	958 trn.start_hint()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	959
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	960 window = self._window
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	961 window.ungrab_bg()
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	962 window.grab_bg(stop_hint)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	963 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	964
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	965 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	966 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	967 button == 1:
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	968 self._select_transition(trn)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	969 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	970 self._hint_transition(trn)
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	971 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	972 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	973
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	974 def activate(self):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	975 window = self._window
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	976 window._emit_leave_mode()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	977 window._clear_leave_mode_cb()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	978 window.ungrab_all()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	979
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	980 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	981 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	982 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	983 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	984
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	985 def deactivate(self):
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	986 self._clean_select()
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	987 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	988 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	989
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	990
1487 3aba29609607 Rename state modes Thinker K.F. Li <thinker@codemud.net> parents: 1486 diff changeset	991 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	992 __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	993 __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	994
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	995 _window = None
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	996 _domview = None
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	997
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	998 _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	999 _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	1000
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1001 _select_state = None
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1002 _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	1003
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	1004 def __init__(self, window, domview_ui):
1487 3aba29609607 Rename state modes Thinker K.F. Li <thinker@codemud.net> parents: 1486 diff changeset	1005 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	1006
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	1007 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	1008 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	1009 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	1010 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	1011
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	1012 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	1013 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	1014
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 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	1016 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	1017 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	1018
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 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	1020 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	1021 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	1022 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	1023 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	1024 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	1025 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	1026 '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	1027 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	1028
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 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	1030 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	1031 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	1032 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	1033 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	1034 (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	1035 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	1036 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	1037 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	1038
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1039 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	1040
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 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	1042 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	1043
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1044 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	1045 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	1046
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 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	1048 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	1049 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	1050 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	1051 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	1052 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	1053 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	1054
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1055 def _stop_select_target(self):
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1056 self.deactivate()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1057 self.activate()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1058 pass
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1059
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1060 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	1061 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	1062 if self._candidate_state:
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1063 self._candidate_state.hide_selected()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1064 pass
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1065 self._candidate_state = state
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1066 state.show_selected()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1067 pass
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1068
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1069 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	1070 return
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1071 if button != 1:
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1072 return
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1073
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1074 if state == self._select_state:
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1075 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	1076 return
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1077
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1078 window = self._window
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1079 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	1080
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1081 target_state = state
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1082 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	1083 cond = ''
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1084 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	1085
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1086 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	1087 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1088
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1089 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	1090 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	1091 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	1092 if self._candidate_state:
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1093 self._candidate_state.hide_selected()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1094 self._candidate_state = None
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1095 pass
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1096 return
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1097 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	1098 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1099
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1100 window = self._window
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1101 window.ungrab_bg()
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1102 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	1103
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1104 window.ungrab_state()
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1105 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	1106 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	1107 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1108
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1109 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	1110 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	1111 button == 3:
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1112 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	1113
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1114 window = self._window
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1115 window.popup_state_menu()
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1116 pass
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1117 pass
757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1118
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	1119 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	1120 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	1121
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	1122 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	1123 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	1124
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	1125 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	1126 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	1127 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	1128 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	1129
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	1130 def deactivate(self):
1491 06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1131 if self._select_state:
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1132 self._select_state.hide_selected()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1133 pass
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1134 if self._candidate_state:
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1135 self._candidate_state.hide_selected()
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1136 self._candidate_state = None
06c101bba830 Hint user to select transition target Thinker K.F. Li <thinker@codemud.net> parents: 1490 diff changeset	1137 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	1138 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	1139 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	1140
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1141 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	1142 __metaclass__ = data_monitor.data_monitor
59b90d7fcf57 Lock UI event handlers for FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1457 diff changeset	1143 __data_monitor_prefix__ = 'on_'
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1144
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1145 _background = None
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1146 _fsm_layer = None
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1147 _control_layer = None
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1148 width = 1024
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1149 height = 768
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1150
1489 1e607ce4bf7d Rename FSM_window._grab_hdl to _grab_mouse_hdl Thinker K.F. Li <thinker@codemud.net> parents: 1488 diff changeset	1151 _grab_mouse_hdl = None
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1152 _bg_hdl = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1153
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1154 _leave_mode_cb = None
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1155 _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	1156 _add_state_mode = None
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1157 _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	1158 _add_transition_cb = None
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1159 _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	1160
59b90d7fcf57 Lock UI event handlers for FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1457 diff changeset	1161 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	1162 super(FSM_window, self).__init__()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1163
1458 59b90d7fcf57 Lock UI event handlers for FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1457 diff changeset	1164 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	1165
6927debad4ee Fix issue and a simple testcase for FSM Thinker K.F. Li <thinker@codemud.net> parents: 1458 diff changeset	1166 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	1167 self._states = {}
1458 59b90d7fcf57 Lock UI event handlers for FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1457 diff changeset	1168
1457 416a18409603 Show an empty document in SVG viewer widget Thinker K.F. Li <thinker@codemud.net> parents: 1456 diff changeset	1169 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	1170 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	1171
1487 3aba29609607 Rename state modes Thinker K.F. Li <thinker@codemud.net> parents: 1486 diff changeset	1172 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	1173 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	1174 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1175
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1176 def _init_layers(self):
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1177 doc = self._doc()
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1178 root = self._root()
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1179
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1180 root.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1181
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1182 background = doc.createElement('svg:rect')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1183 background.setAttribute('x', '0')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1184 background.setAttribute('y', '0')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1185 background.setAttribute('width', str(self.width))
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1186 background.setAttribute('height', str(self.height))
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1187 background.setAttribute('style', 'fill: #ffffff')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1188 root.appendChild(background)
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1189 self._background = background
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1190
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1191 fsm_layer = doc.createElement('svg:g')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1192 fsm_layer.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1193 root.appendChild(fsm_layer)
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1194 self._fsm_layer = fsm_layer
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1195
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1196 control_layer = doc.createElement('svg:g')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1197 control_layer.setAttribute('inkscape:groupmode', 'layer')
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1198 root.appendChild(control_layer)
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1199 self._control_layer = control_layer
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1200 pass
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1201
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1202 def _doc(self):
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1203 view_widget = self._view_widget
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1204 view = view_widget.view
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1205 doc = view.doc().rdoc
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1206 return doc
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1207
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1208 def _root(self):
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1209 doc = self._doc()
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1210 root = doc.root()
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1211 return root
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1212
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1213 def _translate_xy(self, x, y):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1214 return x, y
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1215
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1216 def _clear_view(self):
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1217 if not self._background:
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1218 self._init_layers()
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1219 return
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1220
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1221 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	1222 [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	1223 for child in children:
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1224 parent = child.parent()
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1225 parent.removeChild(child)
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1226 pass
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1227
1472 7cb7abb5063b Refactory drawing functions into classes for state and transition Thinker K.F. Li <thinker@codemud.net> parents: 1471 diff changeset	1228 self._states = {}
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1229 pass
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1230
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1231 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	1232 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	1233 doc = self._doc()
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1234 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	1235 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	1236
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1237 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	1238 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	1239 self._states[state_name] = state
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1240
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1241 state.draw(fsm_layer)
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1242 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1243
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1244 def _set_leave_mode_cb(self, callback):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1245 self._leave_mode_cb = callback
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1246 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1247
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1248 def _clear_leave_mode_cb(self):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1249 self._leave_mode_cb = None
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1250 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1251
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1252 def _emit_leave_mode(self):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1253 if self._leave_mode_cb:
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1254 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	1255 self._leave_mode_cb = None
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1256 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1257 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1258
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1259 def ungrab_all(self):
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1260 self.ungrab_bg()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1261 self.ungrab_mouse()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1262 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	1263 self.ungrab_add_transition()
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1264 self.ungrab_transition()
1482 3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1265 pass
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1266
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1267 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	1268 if self._state_mouse_event_handler:
1488 757c5626d15d Show context menu for states Thinker K.F. Li <thinker@codemud.net> parents: 1487 diff changeset	1269 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	1270 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1271 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1272
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1273 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	1274 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	1275 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	1276 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1277 state.grab(mouse_event_handler)
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1278 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1279
1492 6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1280 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	1281 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	1282 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	1283 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1284 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1285
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1286 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	1287 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	1288 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	1289 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1290 trn_g = trn.trn_g
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1291 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	1292 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1293
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1294 def grab_transition(self, callback):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1295 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	1296 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	1297 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1298
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1299 def ungrab_transition(self):
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1300 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	1301 pass
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1302
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1303 def grab_state(self, callback):
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1304 assert self._state_mouse_event_handler is None
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1305 self._state_mouse_event_handler = callback
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1306 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1307
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1308 def ungrab_state(self):
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1309 self._state_mouse_event_handler = None
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1310 pass
28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1311
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1312 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	1313 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	1314 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	1315 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1316
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1317 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	1318 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	1319 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1320
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	1321 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	1322 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	1323
9df6ed043b87 Move code for add state mode to FSM_add_state_mode class Thinker K.F. Li <thinker@codemud.net> parents: 1482 diff changeset	1324 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	1325 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	1326 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	1327
6616530c4180 Show hint when mouse over a transition Thinker K.F. Li <thinker@codemud.net> parents: 1491 diff changeset	1328 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	1329 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	1330 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	1331 pass
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1332
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1333 ## \brief Load new state incrementally.
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1334 #
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1335 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	1336 self._load_new_state(state_name)
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1337 states = self._states
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1338 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	1339 state.tell_target_states()
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1340 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1341
1485 20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	1342 def _rebuild_from_states(self):
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1343 states = self._states
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1344 domview = self._domview
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1345 state_names = domview.all_state_names()
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1346 for state_name in state_names:
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1347 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	1348 state.tell_target_states()
1484 aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1349 pass
aa4137f3141e Transition will follow the moving state Thinker K.F. Li <thinker@codemud.net> parents: 1483 diff changeset	1350 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	1351
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1352 def _update_view(self):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1353 self._clear_view()
1481 28ab64f8581e Moving state Thinker K.F. Li <thinker@codemud.net> parents: 1480 diff changeset	1354 states = self._states
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1355
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1356 domview = self._domview
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1357
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1358 state_names = domview.all_state_names()
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1359 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	1360 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	1361 pass
1485 20cf6ea263c6 Rename from_srcs to from_states Thinker K.F. Li <thinker@codemud.net> parents: 1484 diff changeset	1362 self._rebuild_from_states()
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1363 pass
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1364
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1365 def set_svg_view(self, view):
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1366 self._view_box.add(view)
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1367 self._view_widget = view
1479 92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1368
92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1369 root = self._root()
92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1370 root.setAttribute('width', '1024')
92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1371 root.setAttribute('height', '768')
92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1372 view.setResize(True, 800, 600)
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1373 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1374
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1375 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	1376 self._emit_leave_mode()
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1377 self._close_cb()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1378 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1379
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1380 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	1381 self._emit_leave_mode()
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1382 self._destroy_cb()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1383 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1384
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1385 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	1386 self._emit_leave_mode()
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1387 self._destroy_cb()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1388 pass
1467 6927debad4ee Fix issue and a simple testcase for FSM Thinker K.F. Li <thinker@codemud.net> parents: 1458 diff changeset	1389
6927debad4ee Fix issue and a simple testcase for FSM Thinker K.F. Li <thinker@codemud.net> parents: 1458 diff changeset	1390 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	1391 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	1392 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	1393 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	1394 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1395
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1396 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	1397 mode = self._move_state_mode
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1398 mode.activate()
3a671e79429a Hide/show selection for states Thinker K.F. Li <thinker@codemud.net> parents: 1481 diff changeset	1399 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	1400 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1401
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1402 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	1403 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	1404 pass
8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1405
1490 3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1406 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	1407 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	1408 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	1409 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1410 pass
3f107ceee9c1 User can add transitions for states by popup menu Thinker K.F. Li <thinker@codemud.net> parents: 1489 diff changeset	1411
1475 8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1412 def _install_test_data(self):
1476 eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1413 self._init_layers()
eddec4543761 Install layers for FSM_window. Thinker K.F. Li <thinker@codemud.net> parents: 1475 diff changeset	1414
1467 6927debad4ee Fix issue and a simple testcase for FSM Thinker K.F. Li <thinker@codemud.net> parents: 1458 diff changeset	1415 domview = self._domview
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1416
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1417 view = self._view_widget.view
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1418 doc = view.doc()
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1419 rdoc = doc.rdoc
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1420 root_node = doc.root().repr
1479 92a8497d0361 Make FSM editor scrollable Thinker K.F. Li <thinker@codemud.net> parents: 1478 diff changeset	1421
1469 c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1422 line_node = rdoc.createElement('svg:line')
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1423 line_node.setAttribute('x1', '10')
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1424 line_node.setAttribute('y1', '10')
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1425 line_node.setAttribute('x2', '100')
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1426 line_node.setAttribute('y2', '100')
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1427 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	1428
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1429 root_node.appendChild(line_node)
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1430
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1431 def show_msg(args, *kws):
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1432 print 'mouse_event'
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1433 print args
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1434 pass
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1435 print 'before connect'
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1436 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	1437 print hdl_id
c1e70540541c Drawing functions for states and transitions Thinker K.F. Li <thinker@codemud.net> parents: 1467 diff changeset	1438
1471 055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1439 state1 = 'state 1'
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1440 domview.add_state(state1)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1441 domview.set_state_r(state1, 50)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1442 domview.set_state_xy(state1, 200, 100)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1443 state2 = 'state 2'
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1444 domview.add_state(state2)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1445 domview.set_state_r(state2, 30)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1446 domview.set_state_xy(state2, 300, 100)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1447 domview.add_transition(state1, 'event1', state2)
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1448 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	1449 240, 180,
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1450 260, 180,
055845649807 Update FSM_window from domview Thinker K.F. Li <thinker@codemud.net> parents: 1469 diff changeset	1451 300, 130))
1467 6927debad4ee Fix issue and a simple testcase for FSM Thinker K.F. Li <thinker@codemud.net> parents: 1458 diff changeset	1452 pass
1475 8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1453
8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1454 def show(self):
8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1455 self._install_test_data()
8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1456 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	1457 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	1458 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	1459 super(FSM_window, self).show()
8c6078c17f2d Install test data when show FSM_window Thinker K.F. Li <thinker@codemud.net> parents: 1474 diff changeset	1460 pass
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1461
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1462 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	1463 assert self._grab_mouse_hdl is None
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1464
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1465 root = self._root()
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1466 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	1467 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	1468 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1469
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1470 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	1471 if not self._grab_mouse_hdl:
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1472 return
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1473
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1474 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	1475 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	1476 self._grab_mouse_hdl = None
1478 6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1477 root.setAttribute('inkscape:groupmode', 'layer')
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1478 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1479
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1480 def grab_bg(self, callback):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1481 assert self._bg_hdl is None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1482 assert self._background
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1483
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1484 background = self._background
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1485 bg_hdl = background.spitem.connect('mouse-event', callback)
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1486 self._bg_hdl = bg_hdl
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1487 pass
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1488
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1489 def ungrab_bg(self):
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1490 if not self._bg_hdl:
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1491 return
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1492
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1493 background = self._background
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1494 bg_hdl = self._bg_hdl
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1495 background.spitem.disconnect(bg_hdl)
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1496 self._bg_hdl = None
6fe773e62b2a Add state to FSM. Thinker K.F. Li <thinker@codemud.net> parents: 1476 diff changeset	1497 pass
1456 894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1498 pass
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1499
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1500 if __name__ == '__main__':
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1501 win = FSM_window()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1502 win._main_win.connect('destroy', gtk.main_quit)
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1503 win.show()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1504 gtk.main()
894a4bf35fe6 Start implement FSM editor window Thinker K.F. Li <thinker@codemud.net> parents: diff changeset	1505 pass

Mercurial > MadButterfly

annotate pyink/FSM_window.py @ 1492:6616530c4180