本文整理汇总了Python中AnyQt.QtWidgets.QGraphicsWidget.mouseReleaseEvent方法的典型用法代码示例。如果您正苦于以下问题：Python QGraphicsWidget.mouseReleaseEvent方法的具体用法？Python QGraphicsWidget.mouseReleaseEvent怎么用？Python QGraphicsWidget.mouseReleaseEvent使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类AnyQt.QtWidgets.QGraphicsWidget的用法示例。
在下文中一共展示了QGraphicsWidget.mouseReleaseEvent方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: mouseReleaseEvent
# 需要导入模块: from AnyQt.QtWidgets import QGraphicsWidget [as 别名]
# 或者: from AnyQt.QtWidgets.QGraphicsWidget import mouseReleaseEvent [as 别名]
def mouseReleaseEvent(self, event):
if event.button() == Qt.LeftButton and self.__tmpLine:
endItem = find_item_at(self.scene(), event.scenePos(),
type=ChannelAnchor)
if endItem is not None:
startItem = self.__dragStartItem
startChannel = startItem.channel()
endChannel = endItem.channel()
possible = False
# Make sure the drag was from input to output (or reversed) and
# not between input -> input or output -> output
if type(startChannel) != type(endChannel):
if isinstance(startChannel, InputSignal):
startChannel, endChannel = endChannel, startChannel
possible = compatible_channels(startChannel, endChannel)
if possible:
self.addLink(startChannel, endChannel)
self.scene().removeItem(self.__tmpLine)
self.__tmpLine = None
self.__dragStartItem = None
QGraphicsWidget.mouseReleaseEvent(self, event)