def _update_select_area(self,event):
p = event.scenePos()
for it in self.home_map_scene.items(p):
if HMItem.type(it) == HMItem.MAP_AREA:
HMItem.repr(it)
if HMItem.select(it) :
HMItem.select(it,False)
it.setBrush(QBrush(Qt.NoBrush))
if id(it) in self.current_op_stat['items']:
del self.current_op_stat['items'][id(it)]
else:
HMItem.select(it,True)
it.setBrush(QBrush(Qt.Dense4Pattern))
self.current_op_stat['items'][id(it)] = it
def _finish_select_area(self):
self.unregister_handler(self.home_map_scene,
QEvent.GraphicsSceneMouseRelease)
self.unregister_handler(self.home_map_scene,
QEvent.KeyRelease)
item = None
for id,it in self.current_op_stat['items'].items() :
print "%d,%s" % (id,HMItem.repr(it))
p = it.polygon().first()
item = None
self.current_op = ''
self.current_op_stat = None
el_it = QGraphicsEllipseItem(p.x()-2,p.y()-2,4,4)
HMItem.module(el_it,self.__class__.__name__)
HMItem.type(el_it,HMItem.ARTIFACT)
HMItem.level(el_it, -1)
el_it.setPen(QPen(Qt.blue,
1,
Qt.SolidLine,
Qt.RoundCap,
Qt.RoundJoin))
el_it.setBrush(QBrush(Qt.blue))
el_it.setZValue(1)
self.home_map_scene.addItem(el_it)
def _enter_move_object(self,event):
p = event.scenePos()
print "enter move object scene %s " % p
self.current_op_stat['start_point'] = p
self.current_op_stat['position'] = p
for it in self.home_map_scene.items(p):
if HMItem.type(it) == self.current_op_stat['type'] :
HMItem.repr(it)
self.current_op_stat['item'] = it
# if HMItem.type(it) == HMItem.MAP_AREA:
# it.setAcceptDrops(True)
# HMItem.repr(it)
if not self.current_op_stat['item'] is None:
print "enter move object item %s " % self.current_op_stat['item'].scenePos()
drag_obj = QDrag(self)
drag_obj.setMimeData(QMimeData())
self.current_op_stat['drag'] = drag_obj
drag_obj.start(Qt.MoveAction)
