def _on_item_selected(self, layout, group, item):
"""
Another page (tab) is put on the front of the diagram notebook.
A dummy action is executed.
"""
# TODO: Here the magic happens!
# TODO: Need to see what the active view is, or make toolbox actions global
self._clear_ui_settings()
# Is it a diagram view?
try:
tab = item.diagram_tab
except AttributeError:
# Not a diagram tab
return
self._current_diagram_tab = tab
#content = self.notebook.get_nth_page(page_num)
#tab = self.notebook_map.get(content)
#assert isinstance(tab, DiagramTab), str(tab)
self.ui_manager.insert_action_group(tab.action_group, -1)
ui_id = self.ui_manager.add_ui_from_string(tab.menu_xml)
self._tab_ui_settings = tab.action_group, ui_id
log.debug('Menus updated with %s, %d' % self._tab_ui_settings)
# Make sure everyone knows the selection has changed.
self.component_registry.handle(
DiagramTabChange(item),
DiagramSelectionChange(tab.view, tab.view.focused_item,
tab.view.selected_items))
def _on_view_selection_changed(self, view, selection_or_focus):
self.event_manager.handle(
DiagramSelectionChange(view, view.focused_item, view.selected_items)
)
def _on_view_selection_changed(self, view, selection_or_focus):
self.component_registry.handle(DiagramSelectionChange(view, view.focused_item, view.selected_items))