def eventFilter(self, source, event):
''' Event Filter '''
if (event.type() == QEvent.MouseButtonPress
and source is self.VManager.viewport()
and self.VManager.itemAt(event.pos()) is None):
self.VManager.clearSelection()
return QDockWidget.eventFilter(self, source, event)
def eventFilter(self, obj, event):
if obj is self.__closeButton:
etype = event.type()
if etype == QEvent.MouseButtonPress:
self.setExpanded(not self.__expanded)
return True
elif etype == QEvent.MouseButtonDblClick or \
etype == QEvent.MouseButtonRelease:
return True
# TODO: which other events can trigger the button (is the button
# focusable).
return QDockWidget.eventFilter(self, obj, event)
def eventFilter(self, obj, e):
if obj == self.command and e.type() == QEvent.KeyPress:
history = self.device.history
if e.modifiers() & Qt.ControlModifier:
if e.key() == Qt.Key_H:
d = DeviceConsoleHistory(self.device.env.devices)
if d.exec_() == QDialog.Accepted:
self.command.setText(d.command)
elif len(history) > 0:
if e.key() == Qt.Key_E:
self.command.setText(history[0])
if e.key() == Qt.Key_Down:
self.command.completer().setModel(
QStringListModel(history))
self.command.setText(' ')
self.command.completer().complete()
return False
return QDockWidget.eventFilter(self, obj, e)
def eventFilter(self, obj, event):
if event.type() == QEvent.KeyRelease and event.key() == Qt.Key_Delete:
lists = self.nodesScene.selectedItems()
for i in range(0, len(lists)):
if lists[i].type() == 2: #QGraphicsPathItem.Type:
self.DeleteConnection(lists[i])
if lists[i].type() == 3: #QGraphicsRectItem.Type
self.DeleteNode(self.GetNodeItem(lists[i]))
self.clearConnection()
self.updateConnectors()
if event.type() == QEvent.GraphicsSceneMousePress and (
self.connectTo or self.connectFrom):
if (event.buttons() & Qt.LeftButton) != 0:
p = event.scenePos()
node = self.GetNode(p)
if node is not None:
if self.connectTo is not None:
ido = node.GetOutputId(p)
if ido >= 0:
self.connectTo.inputs[self.idconnect].node = node
self.connectTo.inputs[self.idconnect].out = ido
if self.connectFrom is not None:
idi = node.GetInputId(p)
if idi >= 0:
node.inputs[idi].node = self.connectFrom
node.inputs[idi].out = self.idconnect
self.clearConnection()
self.updateConnectors()
if event.type() == QEvent.GraphicsSceneContextMenu:
p = event.scenePos()
node = self.GetNode(p)
self.clearConnection()
if node is not None:
idi = node.GetInputId(p)
ido = node.GetOutputId(p)
if idi >= 0:
self.connectTo = node
self.idconnect = idi
elif ido >= 0:
self.connectFrom = node
self.idconnect = ido
if idi >= 0 or ido >= 0:
return True
if event.type() == QEvent.GraphicsSceneDragEnter or event.type(
) == QEvent.GraphicsSceneDragMove or event.type(
) == QEvent.GraphicsSceneDrop:
event.acceptProposedAction()
if event.type() == QEvent.GraphicsSceneDrop:
bytearray = event.mimeData().data(
event.mimeData().formats()[0])
data_items = self.decode_data(bytearray)
text = data_items[0][Qt.DisplayRole].value()
if text in NodesEditor.nodeCreator:
node = NodesEditor.nodeCreator[text]()
self.addNode(node).setPos(event.scenePos())
return True
if event.type() == QEvent.GraphicsSceneMouseMove:
if (event.buttons() & Qt.LeftButton) != 0:
self.updateConnectors()
if self.connectTo is not None or self.connectFrom is not None:
p1 = QPointF(0, 0)
p2 = QPointF(0, 0)
if self.connectFrom is not None:
p1 = event.scenePos()
p2 = self.connectFrom.GetOutputPoint(self.idconnect)
if self.connectTo is not None:
p1 = self.connectTo.GetInputPoint(self.idconnect)
p2 = event.scenePos()
self.connectItem = self.updateConnector(
self.connectItem, p1, p2, False)
return QDockWidget.eventFilter(self, obj, event)
