def mousePressEvent(self, evt):
# do nothing if we don't click on an item
if not self.itemAt(evt.pos()):
return
# only one item can be selected at a time, so deselect if any
for item in self.scene().selectedItems():
item.setSelected(False)
QGraphicsView.mousePressEvent(self, evt)
def mousePressEvent(self, event):
""" Start mouse pan or zoom mode.
"""
scenePos = self.mapToScene(event.pos())
if event.button() == Qt.LeftButton:
if self.canPan:
self.setDragMode(QGraphicsView.ScrollHandDrag)
self.leftMouseButtonPressed.emit(scenePos.x(), scenePos.y())
QGraphicsView.mousePressEvent(self, event)
def mousePressEvent(self, evt):
item = self.itemAt(evt.pos())
# do nothing if we don't click on an item
if not item:
return
# do nothing if we click on a bound
if not (item.flags() & QGraphicsRectItem.ItemIsSelectable):
return
# only one item can be selected at a time, so deselect if any
for item in self.scene().selectedItems():
item.setSelected(False)
QGraphicsView.mousePressEvent(self, evt)
def mousePressEvent(self, event):
Debugger.debug('mouse press event received, point:', event.pos())
# to catch tablet events (for some reason, it results in a mousePrEv too)
if self.ignore_mouse_event:
self.ignore_mouse_event = False
return
# there might be a proxy widget meant to receive the event instead of the flow
QGraphicsView.mousePressEvent(self, event)
# to catch any Proxy that received the event. Checking for event.isAccepted() or what is returned by
# QGraphicsView.mousePressEvent(...) both didn't work so far, so I do it manually
if self.ignore_mouse_event:
self.ignore_mouse_event = False
return
if event.button() == Qt.LeftButton:
if self.node_choice_proxy.isVisible():
self.hide_node_choice_widget()
else:
if find_type_in_object(self.itemAt(event.pos()),
PortInstanceGate):
self.gate_selected = self.itemAt(event.pos())
self.dragging_connection = True
self.left_mouse_pressed_in_flow = True
elif event.button() == Qt.RightButton:
if len(self.items(event.pos())) == 0:
self.node_choice_widget.reset_list()
self.show_node_choice_widget(event.pos())
elif event.button() == Qt.MidButton:
self.panning = True
self.pan_last_x = event.x()
self.pan_last_y = event.y()
event.accept()
self.mouse_press_pos = self.mapToScene(event.pos())
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
self.mouse_pressed = True
QGraphicsView.mousePressEvent(self, event)
def mousePressEvent(self, mouse_event): # QMouseEvent if mouse_event.button() == Qt.LeftButton: self.setDragMode(QGraphicsView.ScrollHandDrag) elif mouse_event.button() == Qt.RightButton: self.setDragMode(QGraphicsView.RubberBandDrag) QGraphicsView.mousePressEvent(self, mouse_event)
