void MetatilePickerLayeredGraphicScene
    ::pressMouse(int x, int y, InputEventData eventData) {
  if (eventData.mouseLeftButton()
      || eventData.mouseRightButton()) {
    // Pick tile
    toolManager_->setCurrentTool(LevelEditorTools::metatilePaint);
    toolManager_->setPickedMetatileIndex(coordinateToMetatileIndex(x, y));
  }
}
void LengthMapLayeredGraphicScene
    ::pressMouse(InputEventData eventData) {
  if (eventData.mouseRightButton()) {
    doDialogEdit(eventData.x(), eventData.y());
    return;
  }
  
  alterMagnitude(eventData.x(),
                 eventData.y());
}