def wheelEvent(self, event):
if self.control_scheme.wheel_zooms:
dy = event.angleDelta().y()
# Filter out horizontal wheel motion. We don't support this yet.
if dy == 0:
event.ignore()
return
self.zoom_camera(dy)
else:
if event.modifiers() & Qt.ShiftModifier:
event = QWheelEvent(event.posF(),
event.globalPosF(),
event.pixelDelta(),
event.angleDelta(),
# Value magically chosen to approximate
# what is happening on nirvana using
# a steelseries mouse...
event.angleDelta().y() / 8,
Qt.Horizontal, # Qt4 crap
event.buttons(),
event.modifiers(),
event.phase())
super().wheelEvent(event)
