示例#1
0
    def mouseClickEvent(self, mouseClickEvent):
        """ Handles (PyQtGraph) mouse click events.

            Overrides the middle mouse click to reset using the settings in the config tree.

            Opens the context menu if a right mouse button was clicked. (We can't simply use
            setContextMenuPolicy(Qt.ActionsContextMenu because the PlotItem class does not derive
            from QWidget).

            :param mouseClickEvent: pyqtgraph.GraphicsScene.mouseEvents.MouseClickEvent
        """
        if mouseClickEvent.button() in self.resetRangeMouseButtons:
            self.emitResetColorScaleSignal()
            mouseClickEvent.accept()

        elif mouseClickEvent.button() == QtCore.Qt.RightButton:
            contextMenu = QtWidgets.QMenu()
            for action in self.actions():
                contextMenu.addAction(action)

            screenPos = mouseClickEvent.screenPos(
            )  # Screenpos is a QPointF, convert to QPoint.
            screenX = round(screenPos.x())
            screenY = round(screenPos.y())
            contextMenu.exec_(QtCore.QPoint(screenX, screenY))

        else:
            super(ArgosColorLegendItem, self).mouseClickEvent(mouseClickEvent)
示例#2
0
    def mouseClickEvent(self, mouseClickEvent):
        """ Handles (PyQtGraph) mouse click events.

            Opens the context menu if a right mouse button was clicked. (We can't simply use
            setContextMenuPolicy(Qt.ActionsContextMenu because the PlotItem class does not derive
            from QWidget).

            :param mouseClickEvent: pyqtgraph.GraphicsScene.mouseEvents.MouseClickEvent
        """
        if mouseClickEvent.button() == QtCore.Qt.RightButton:
            contextMenu = QtWidgets.QMenu()
            for action in self.actions():
                contextMenu.addAction(action)

            screenPos = mouseClickEvent.screenPos() # Screenpos is a QPointF, convert to QPoint.
            screenX = round(screenPos.x())
            screenY = round(screenPos.y())
            contextMenu.exec_(QtCore.QPoint(screenX, screenY))