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comparison pyink/FSM_window.py @ 1516:7d6d77992aba

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Fix the bug of deactivating moving state mode. - It fault to deactivate moving state mode when user is selecting a transition. - Since _on_deactivate stack was not handled correctly.
author Thinker K.F. Li <thinker@codemud.net>
date Wed, 11 May 2011 01:13:19 +0800
parents e963793c9793
children 80e055978461
comparison
equal deleted inserted replaced
1515:e963793c9793 1516:7d6d77992aba
1409 _window = None 1409 _window = None
1410 _compview = None 1410 _compview = None
1411 1411
1412 _select = None 1412 _select = None
1413 1413
1414 _on_deactivate = None 1414 _controlling_transition = None
1415 1415
1416 def __init__(self, window, compview, select_man): 1416 def __init__(self, window, compview, select_man):
1417 super(_FSM_move_state_mode, self).__init__() 1417 super(_FSM_move_state_mode, self).__init__()
1418 1418
1419 self._window = window 1419 self._window = window
1420 self._compview = compview 1420 self._compview = compview
1421 self._locker = compview 1421 self._locker = compview
1422 1422
1423 self._popup = _FSM_popup(window, compview, select_man) 1423 self._popup = _FSM_popup(window, compview, select_man)
1424 self._select = select_man 1424 self._select = select_man
1425
1426 self._on_deactivate = []
1427 pass 1425 pass
1428 1426
1429 def _handle_move_state_background(self, item, evtype, button, x, y): 1427 def _handle_move_state_background(self, item, evtype, button, x, y):
1430 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE: 1428 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE:
1431 self._select.deselect() 1429 self._select.deselect()
1567 c2_dragger.connect(c2) 1565 c2_dragger.connect(c2)
1568 pass 1566 pass
1569 1567
1570 ## \brief A transition was selected. 1568 ## \brief A transition was selected.
1571 # 1569 #
1572 def _select_transition(self, trn): 1570 def _control_transition(self, trn):
1573 def handle_bg(item, evtype, button, x, y): 1571 def handle_bg(item, evtype, button, x, y):
1574 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_PRESS: 1572 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_PRESS:
1575 window.pop_grabs() 1573 window.pop_grabs()
1576 window.ungrab_bg() 1574 window.ungrab_bg()
1577 1575
1578 self._on_deactivate.pop()
1579 self._on_deactivate.pop()
1580
1581 select.deselect() 1576 select.deselect()
1582 del self._hint_transition 1577 del self._hint_transition
1578
1579 self._controlling_transition = None
1583 pass 1580 pass
1584 pass 1581 pass
1585 1582
1586 select = self._select 1583 select = self._select
1587 select.control_transition(trn) 1584 select.control_transition(trn)
1592 window.push_grabs() 1589 window.push_grabs()
1593 window.ungrab_bg() 1590 window.ungrab_bg()
1594 window.grab_bg(handle_bg) 1591 window.grab_bg(handle_bg)
1595 1592
1596 self._install_trn_cps_mouse(trn) 1593 self._install_trn_cps_mouse(trn)
1597 self._on_deactivate.append(window.pop_grabs)
1598 def del_hint_transition():
1599 del self._hint_transition
1600 pass
1601 self._on_deactivate.append(del_hint_transition)
1602 pass 1594 pass
1603 1595
1604 ## \brief Hint for mouse over a transition. 1596 ## \brief Hint for mouse over a transition.
1605 # 1597 #
1606 def _hint_transition(self, trn): 1598 def _hint_transition(self, trn):
1623 ## \brief Handle mouse events when selecting no transition. 1615 ## \brief Handle mouse events when selecting no transition.
1624 # 1616 #
1625 def _handle_transitoin_mouse_events(self, trn, evtype, button, x, y): 1617 def _handle_transitoin_mouse_events(self, trn, evtype, button, x, y):
1626 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE and \ 1618 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE and \
1627 button == 1: 1619 button == 1:
1628 self._select_transition(trn) 1620 self._control_transition(trn)
1629 else: 1621 else:
1630 self._popup._handle_transition_mouse_events(trn, evtype, button, 1622 self._popup._handle_transition_mouse_events(trn, evtype, button,
1631 x, y) 1623 x, y)
1632 pass 1624 pass
1633 pass 1625 pass
1646 self._popup.popup_install_handler() 1638 self._popup.popup_install_handler()
1647 pass 1639 pass
1648 1640
1649 def deactivate(self): 1641 def deactivate(self):
1650 self._select.deselect() 1642 self._select.deselect()
1651 while self._on_deactivate: 1643 if self._controlling_transition:
1652 deactivate = self._on_deactivate.pop() 1644 window = self._window
1653 deactivate() 1645 window.pop_grabs()
1646 del self._hint_transition
1647
1648 self._controlling_transition = None
1654 pass 1649 pass
1655 pass 1650 pass
1656 pass 1651 pass
1657 1652
1658 1653