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comparison pyink/FSM_window.py @ 1508:62001d2c89f6

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Make _FSM_add_state_mode to use _FSM_popup
author Thinker K.F. Li <thinker@codemud.net>
date Mon, 09 May 2011 19:25:38 +0800
parents bebf73ee38c8
children 4a2402ac34dd
comparison
equal deleted inserted replaced
1507:bebf73ee38c8 1508:62001d2c89f6
159 def hide_error(self): 159 def hide_error(self):
160 error_dialog = self._error_dialog 160 error_dialog = self._error_dialog
161 error_dialog.hide() 161 error_dialog.hide()
162 pass 162 pass
163 163
164 def show_state_editor(self, state_name='', radius='30', entry_action=''): 164 def show_state_editor(self, state_name='', radius=30, entry_action=''):
165 state_name_inp = self._state_name 165 state_name_inp = self._state_name
166 state_radius_inp = self._state_radius 166 state_radius_inp = self._state_radius
167 state_entry_action = self._state_entry_action 167 state_entry_action = self._state_entry_action
168 state_editor = self._state_editor 168 state_editor = self._state_editor
169 169
1148 1148
1149 state_name = state_name_txt.get_text() 1149 state_name = state_name_txt.get_text()
1150 state_radius = state_radius_txt.get_text() 1150 state_radius = state_radius_txt.get_text()
1151 state_entry_action = state_entry_action_txt.get_text() 1151 state_entry_action = state_entry_action_txt.get_text()
1152 1152
1153 state_radius_i = int(state_radius) 1153 state_radius_f = float(state_radius)
1154 1154
1155 state = select.selected_state 1155 state = select.selected_state
1156 old_state_name = state.state_name 1156 old_state_name = state.state_name
1157 if old_state_name != state_name: 1157 if old_state_name != state_name:
1158 domview.rename_state(old_state_name, state_name) 1158 domview.rename_state(old_state_name, state_name)
1159 state.state_name = state_name 1159 state.state_name = state_name
1160 pass 1160 pass
1161 1161
1162 domview.set_state_r(state_name, state_radius_i) 1162 domview.set_state_r(state_name, state_radius_f)
1163 domview.set_state_entry_action(state_name, state_entry_action) 1163 domview.set_state_entry_action(state_name, state_entry_action)
1164 1164
1165 state.update() 1165 state.update()
1166 1166
1167 window.hide_state_editor() 1167 window.hide_state_editor()
1422 1422
1423 window.ungrab_bg() 1423 window.ungrab_bg()
1424 window.grab_bg(self._handle_move_state_background) 1424 window.grab_bg(self._handle_move_state_background)
1425 window.grab_state(self._handle_move_state_state) 1425 window.grab_state(self._handle_move_state_state)
1426 window.grab_transition(self._handle_transitoin_mouse_events) 1426 window.grab_transition(self._handle_transitoin_mouse_events)
1427 #window.grab_edit_transition(self._handle_edit_transition)
1428 #window.grab_transition_apply(self._handle_transition_apply)
1429 1427
1430 self._popup.popup_install_handler() 1428 self._popup.popup_install_handler()
1431 pass 1429 pass
1432 1430
1433 def deactivate(self): 1431 def deactivate(self):
1451 _saved_y = 0 1449 _saved_y = 0
1452 1450
1453 _select_state = None 1451 _select_state = None
1454 _candidate_state = None 1452 _candidate_state = None
1455 1453
1454 _popup = None
1456 _select = None 1455 _select = None
1457 1456
1458 def __init__(self, window, domview_ui, select_man): 1457 def __init__(self, window, domview_ui, select_man):
1459 super(_FSM_add_state_mode, self).__init__() 1458 super(_FSM_add_state_mode, self).__init__()
1460 1459
1461 self._window = window 1460 self._window = window
1462 self._domview = domview_ui 1461 self._domview = domview_ui
1463 self._locker = domview_ui 1462 self._locker = domview_ui
1464 1463
1465 self._select = select_man 1464 self._select = select_man
1465 self._popup = _FSM_popup(window, domview_ui, select_man)
1466 pass 1466 pass
1467 1467
1468 def _handle_add_new_state(self): 1468 def _handle_add_new_state(self):
1469 import traceback 1469 import traceback
1470 1470
1497 window.hide_state_editor() 1497 window.hide_state_editor()
1498 pass 1498 pass
1499 1499
1500 def _handle_add_state_background(self, item, evtype, button, x, y): 1500 def _handle_add_state_background(self, item, evtype, button, x, y):
1501 window = self._window 1501 window = self._window
1502 select = self._select
1502 1503
1503 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE and \ 1504 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE and \
1504 button == 1: 1505 button == 1:
1505 self._saved_x = x 1506 self._saved_x = x
1506 self._saved_y = y 1507 self._saved_y = y
1508 select.deselect()
1507 window.show_state_editor() 1509 window.show_state_editor()
1508 pass 1510 pass
1509 pass 1511 pass
1510 1512
1511 def _stop_select_target(self): 1513 ## \brief Dispatching state apply event to _FSM_popup or this class.
1512 self.deactivate() 1514 #
1513 self.activate() 1515 # When user change properties of a state, this event is deliveried to
1514 pass 1516 # _FSM_popup. Otherwise, dispatch the event to this class.
1515 1517 #
1516 def _handle_select_transition_target(self, state, evtype, button, x, y): 1518 def _handle_state_apply(self):
1517 if self._candidate_state != state and self._select_state != state: 1519 select = self._select
1518 if self._candidate_state: 1520 if select.selected_state:
1519 self._candidate_state.hide_selected() 1521 # selected the state while user request to edit a state.
1520 pass 1522 popup = self._popup
1521 self._candidate_state = state 1523 popup._handle_state_change()
1522 state.show_selected() 1524 else:
1523 pass 1525 # deselected while user click on bg to add a new state.
1524 1526 self._handle_add_new_state()
1525 if evtype != pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE:
1526 return
1527 if button != 1:
1528 return
1529
1530 if state == self._select_state:
1531 self._stop_select_target()
1532 return
1533
1534 window = self._window
1535 fsm_layer = window._fsm_layer
1536
1537 target_state = state
1538 target_name = target_state.state_name
1539 src_state = self._select_state
1540 src_name = src_state.state_name
1541 cond = ''
1542
1543 domview = self._domview
1544 domview.add_transition(src_name, cond, target_name)
1545 src_state.add_transition(fsm_layer, cond)
1546
1547 trn = src_state.transitions[cond]
1548 window._install_transition_event_handler(trn)
1549
1550 self._stop_select_target()
1551 pass
1552
1553 def _handle_add_transition(self, *args):
1554 def restore_bg(item, evtype, *args):
1555 if evtype != pybInkscape.PYSPItem.PYB_EVENT_BUTTON_PRESS:
1556 if self._candidate_state:
1557 self._candidate_state.hide_selected()
1558 self._candidate_state = None
1559 pass
1560 return
1561 self._stop_select_target()
1562 pass
1563
1564 window = self._window
1565 window.ungrab_bg()
1566 window.grab_bg(restore_bg)
1567
1568 window.ungrab_state()
1569 window.grab_state(self._handle_select_transition_target)
1570 self._select_state.show_selected()
1571 pass
1572
1573 def _handle_state_mouse_events(self, state, evtype, button, x, y):
1574 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE and \
1575 button == 3:
1576 self._select_state = state
1577
1578 window = self._window
1579 window.popup_state_menu()
1580 pass 1527 pass
1581 pass 1528 pass
1582 1529
1583 def activate(self): 1530 def activate(self):
1584 window = self._window 1531 window = self._window
1585 1532
1586 window._emit_leave_mode() 1533 window._emit_leave_mode()
1587 window.ungrab_all() 1534 window.ungrab_all()
1588 1535
1589 window.grab_bg(self._handle_add_state_background) 1536 window.grab_bg(self._handle_add_state_background)
1590 window.grab_state(self._handle_state_mouse_events) 1537
1591 window.grab_state_apply(self._handle_add_new_state) 1538 #
1539 # Install event handlers for _FSM_popup
1540 #
1541 window.grab_state(self._popup._handle_state_mouse_events)
1542 window.grab_transition(self._popup._handle_transition_mouse_events)
1543 self._popup.popup_install_handler()
1544
1545 #
1546 # Workaround to make state apply events dispatched to right
1547 # place according history of user actions.
1548 #
1549 # see _handle_state_apply()
1550 #
1551 window.ungrab_state_apply()
1552 window.grab_state_apply(self._handle_state_apply)
1592 pass 1553 pass
1593 1554
1594 def deactivate(self): 1555 def deactivate(self):
1595 if self._select_state: 1556 if self._select_state:
1596 self._select_state.hide_selected() 1557 self._select_state.hide_selected()