def _clickedCb(self, unused_action, unused_actor):
#TODO : Let's be more specific, masks etc ..
mode = SELECT
if self.timeline._container._controlMask:
if not self.bElement.selected:
mode = SELECT_ADD
self.timeline.current_group.add(self.bElement.get_toplevel_parent())
else:
self.timeline.current_group.remove(self.bElement.get_toplevel_parent())
mode = UNSELECT
elif not self.bElement.selected:
GES.Container.ungroup(self.timeline.current_group, False)
self.timeline.current_group = GES.Group()
self.timeline.current_group.add(self.bElement.get_toplevel_parent())
self.timeline._container.gui.switchContextTab(self.bElement)
children = self.bElement.get_toplevel_parent().get_children(True)
selection = [elem for elem in children if isinstance(elem, GES.Source)]
self.timeline.selection.setSelection(selection, mode)
if self.keyframedElement:
self.showKeyframes(self.keyframedElement, self.prop)
return False
def group(self):
"""Groups the serializable toplevel elements into a new GES.Group.
Returns:
GES.Group: The serializable elements which have no parent or
have only non-serializable ancestors.
"""
toplevels = set()
for obj in self.selected:
if not obj.timeline:
# The element has been removed from the timeline. Ignore it.
continue
toplevel = obj.get_toplevel_parent()
toplevels.add(toplevel)
group = GES.Group()
group.props.serialize = False
for toplevel in toplevels:
group.add(toplevel)
return group
