def invoke(self, context, event):
     gestSlide = SlidesManager()
     listSize = len(
         gestSlide.listSlides[gestSlide.posActiveSlide].listObjects)
     if listSize == 0:
         gestSlide.removeSlide()
     else:
         ops.operator.popupdelete('INVOKE_DEFAULT')
     return {'RUNNING_MODAL'}
 def execute(self, context):
     gestSlide = SlidesManager()
     gestSlide.removeSlide()
     return {'INTERFACE'}