Right-click menu in quick-view plot and event images missing

[paulmueller]

The right-click menu in the QuickView panel is not working. Probably has to do with pyqtgraph/events/key bindings.

[paulmueller]

The error messages on stdout make it clear this is a event/signal problem:

  File "./ShapeOut2/.env/lib/python3.10/site-packages/pyqtgraph/GraphicsScene/GraphicsScene.py", line 378, in sendClickEvent
    item.mouseClickEvent(ev)
  File "./ShapeOut2/shapeout2/gui/quick_view/qv_scatter.py", line 237, in mouseClickEvent
    super(QuickViewViewBox, self).mouseClickEvent(ev)
  File "./lib/python3.10/site-packages/pyqtgraph/graphicsItems/ViewBox/ViewBox.py", line 1297, in mouseClickEvent
    self.raiseContextMenu(ev)
  File "./ShapeOut2/shapeout2/gui/widgets/simple_plot_widget.py", line 112, in raiseContextMenu
    menu.popup(QtCore.QPoint(pos.x(), pos.y()))
TypeError: arguments did not match any overloaded call:
  QPoint(): too many arguments
  QPoint(xpos: int, ypos: int): argument 1 has unexpected type 'float'
  QPoint(a0: QPoint): argument 1 has unexpected type 'float'
  debug.printExc("Error sending click event:")