+ template <typename Function>
+ void foreach_time_axis (Function f) {
+ for (iterator i = begin(); i != end(); ++i) {
+ f (*i);
+ }
+ }
+
+ template <typename Function>
+ void foreach_route_ui (Function f) {
+ for (iterator i = begin(); i != end(); ++i) {
+ RouteUI* t = dynamic_cast<RouteUI*> (*i);
+ if (t) {
+ f (t);
+ }
+ }
+ }
+
+ template <typename Function>
+ void foreach_route_time_axis (Function f) {
+ for (iterator i = begin(); i != end(); ++i) {
+ RouteTimeAxisView* t = dynamic_cast<RouteTimeAxisView*> (*i);
+ if (t) {
+ f (t);
+ }
+ }
+ }
+
+ template <typename Function>
+ void foreach_audio_time_axis (Function f) {
+ for (iterator i = begin(); i != end(); ++i) {
+ AudioTimeAxisView* t = dynamic_cast<AudioTimeAxisView*> (*i);
+ if (t) {
+ f (t);
+ }
+ }
+ }
+
+ template <typename Function>
+ void foreach_midi_time_axis (Function f) {
+ for (iterator i = begin(); i != end(); ++i) {
+ MidiTimeAxisView* t = dynamic_cast<MidiTimeAxisView*> (*i);
+ if (t) {
+ f (t);
+ }
+ }
+ }
+