def mousePressEvent(self, event):
""" mousePressEvent(event: QMouseEvent) -> None
Toggle port selection
"""
buttons = self.translateButton(event)
if buttons == QtCore.Qt.LeftButton:
scenePos = self.mapToScene(event.pos())
item = self.scene().itemAt(scenePos)
if isinstance(item, QAbstractGraphicsPortItem):
is_input = item.port.type == 'input'
if self.single_output and not is_input and len(self._selected_output_ports) > 0 and item != self._selected_output_ports[0]:
# Deselect current output port if another port selected in single output mode
self._selected_output_ports[0].setSelected(False)
del self._selected_output_ports[:]
if is_input:
port_set = self._selected_input_ports
else:
port_set = self._selected_output_ports
if item in port_set:
port_set.remove(item)
else:
port_set.append(item)
self._clicked_port = item
else:
self._clicked_port = None
event.accept()
else:
QPipelineView.mousePressEvent(self, event)
def mousePressEvent(self, event):
""" mousePressEvent(event: QMouseEvent) -> None
Toggle port selection
"""
buttons = self.translateButton(event)
if buttons == QtCore.Qt.LeftButton:
scenePos = self.mapToScene(event.pos())
item = self.scene().itemAt(scenePos)
if isinstance(item, QAbstractGraphicsPortItem):
is_input = item.port.type == 'input'
if self.single_output and not is_input and len(
self._selected_output_ports
) > 0 and item != self._selected_output_ports[0]:
# Deselect current output port if another port selected in single output mode
self._selected_output_ports[0].setSelected(False)
del self._selected_output_ports[:]
if is_input:
port_set = self._selected_input_ports
else:
port_set = self._selected_output_ports
if item in port_set:
port_set.remove(item)
else:
port_set.append(item)
self._clicked_port = item
else:
self._clicked_port = None
event.accept()
else:
QPipelineView.mousePressEvent(self, event)
