Glib::RefPtr<Gtk::UIManager> ui_manager_;
//Glib::RefPtr<Gtk::TreeSelection> tree_selection_;
KeyframeTree* keyframe_tree_;
Glib::RefPtr<Gtk::UIManager> ui_manager_;
//Glib::RefPtr<Gtk::TreeSelection> tree_selection_;
KeyframeTree* keyframe_tree_;
sigc::connection selection_changed_connection;
bool queued;
sigc::connection queue_refresh_connection;
sigc::connection time_changed_connection;
sigc::connection selection_changed_connection;
bool queued;
sigc::connection queue_refresh_connection;
sigc::connection time_changed_connection;