Fix editor mixer for MIDI tracks.
[ardour.git] / gtk2_ardour / editor_mixer.cc
index 6bfc325f6de62426c3c7a4548bcb5ef023e032f0..f26e5b130d88a0b9d40baffa4f4954ab0674b351 100644 (file)
@@ -57,13 +57,6 @@ Editor::editor_list_button_toggled ()
        }
 }
 
-void
-Editor::cms_new (boost::shared_ptr<ARDOUR::Route> r)
-{
-       current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(), *session, r);
-       current_mixer_strip->GoingAway.connect (mem_fun (*this, &Editor::cms_deleted));
-}
-
 void
 Editor::cms_deleted ()
 {
@@ -73,76 +66,94 @@ Editor::cms_deleted ()
 void
 Editor::show_editor_mixer (bool yn)
 {
+       boost::shared_ptr<ARDOUR::Route> r;
+
        show_editor_mixer_when_tracks_arrive = false;
 
+       if (!session) {
+               show_editor_mixer_when_tracks_arrive = yn;
+               return;
+       }
+
        if (yn) {
 
-               if (current_mixer_strip == 0) {
+               if (selection->tracks.empty()) {
+                       
+                       if (track_views.empty()) {      
+                               show_editor_mixer_when_tracks_arrive = true;
+                               return;
+                       } 
 
-                       if (selection->tracks.empty()) {
-                               
-                               if (track_views.empty()) {      
-                                       show_editor_mixer_when_tracks_arrive = true;
-                                       return;
-                               } 
+                       for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
+                               RouteTimeAxisView* atv;
                                
-                               for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
-                                       AudioTimeAxisView* atv;
-
-                                       if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
-                                               cms_new (atv->route ());
-                                               break;
-                                       }
+                               if ((atv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
+                                       r = atv->route();
+                                       break;
                                }
+                       }
 
-                       } else {
-
-                               sort_track_selection ();
-
-                               for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
-                                       AudioTimeAxisView* atv;
+               } else {
 
-                                       if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
-                                               cms_new (atv->route ());
-                                               break;
-                                       }
+                       sort_track_selection ();
+                       
+                       for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
+                               RouteTimeAxisView* atv;
+                               
+                               if ((atv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
+                                       r = atv->route();
+                                       break;
                                }
-
                        }
+               }
+
+               if (r) {
+                       bool created;
 
                        if (current_mixer_strip == 0) {
-                               return;
-                       }               
+                               create_editor_mixer ();
+                               created = true;
+                       } else {
+                               created = false;
+                       }
+
+                       current_mixer_strip->set_route (r);
+
+                       if (created) {
+                               current_mixer_strip->set_width (editor_mixer_strip_width, (void*) this);
+                       }
                }
                
                if (current_mixer_strip->get_parent() == 0) {
-                       current_mixer_strip->set_embedded (true);
-                       current_mixer_strip->Hiding.connect (mem_fun(*this, &Editor::current_mixer_strip_hidden));
-                       current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::current_mixer_strip_removed));
-                       current_mixer_strip->set_width (editor_mixer_strip_width, (void*) this);
-
                        global_hpacker.pack_start (*current_mixer_strip, Gtk::PACK_SHRINK );
                        global_hpacker.reorder_child (*current_mixer_strip, 0);
-
                        current_mixer_strip->show_all ();
                }
 
        } else {
 
                if (current_mixer_strip) {
-                       editor_mixer_strip_width = current_mixer_strip->get_width ();
                        if (current_mixer_strip->get_parent() != 0) {
                                global_hpacker.remove (*current_mixer_strip);
                        }
                }
        }
+
 #ifdef GTKOSX
        /* XXX gtk problem here */
+       ensure_all_elements_drawn();
+#endif
+}
+
+#ifdef GTKOSX
+void
+Editor::ensure_all_elements_drawn ()
+{
+       controls_layout.queue_draw ();
        ruler_label_event_box.queue_draw ();
        time_button_event_box.queue_draw ();
-       controls_layout.queue_draw ();
-#endif
 }
+#endif
 
 void
 Editor::show_editor_list (bool yn)
@@ -154,43 +165,69 @@ Editor::show_editor_list (bool yn)
        }
 }
 
+void
+Editor::create_editor_mixer ()
+{
+       current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
+                                             *session,
+                                             false);
+       current_mixer_strip->Hiding.connect (mem_fun(*this, &Editor::current_mixer_strip_hidden));
+       current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::current_mixer_strip_removed));
+#ifdef GTKOSX
+       current_mixer_strip->WidthChanged.connect (mem_fun(*this, &Editor::ensure_all_elements_drawn));
+#endif
+       current_mixer_strip->set_embedded (true);
+}      
+
 void
 Editor::set_selected_mixer_strip (TimeAxisView& view)
 {
-       RouteTimeAxisView* rt;
+       RouteTimeAxisView* at;
        bool show = false;
+       bool created;
 
-       if (!session || (rt = dynamic_cast<RouteTimeAxisView*>(&view)) == 0) {
+       if (!session || (at = dynamic_cast<RouteTimeAxisView*>(&view)) == 0) {
                return;
        }
-       
-       if (current_mixer_strip) {
 
-               /* might be nothing to do */
-
-               if (current_mixer_strip->route() == rt->route()) {
+       Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
+       if (act) {
+               Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
+               if (!tact || !tact->get_active()) {
+                       /* not showing mixer strip presently */
                        return;
                }
+       }
 
-               if (current_mixer_strip->get_parent()) {
-                       show = true;
-               }
-               delete current_mixer_strip;
-               current_mixer_strip = 0;
+       if (current_mixer_strip == 0) {
+               create_editor_mixer ();
+               created = true;
+       } else {
+               created = false;
        }
 
-       current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
-                                             *session,
-                                             rt->route(), false);
-       current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
+       /* might be nothing to do */
        
+       if (current_mixer_strip->route() == at->route()) {
+               return;
+       }
+       
+       if (current_mixer_strip->get_parent()) {
+               show = true;
+       }
+
+       current_mixer_strip->set_route (at->route());
+
+       if (created) {
+               current_mixer_strip->set_width (editor_mixer_strip_width, (void*) this);
+       }
+
        if (show) {
                show_editor_mixer (true);
        }
 }
 
 double current = 0.0;
-bool currentInitialized = 0;
 
 void
 Editor::update_current_screen ()
@@ -276,7 +313,7 @@ void
 Editor::current_mixer_strip_removed ()
 {
        if (current_mixer_strip) {
-               /* it is being deleted */
+               /* it is being deleted elsewhere */
                current_mixer_strip = 0;
        }
 }
@@ -286,9 +323,9 @@ Editor::current_mixer_strip_hidden ()
 {
        for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
                
-               AudioTimeAxisView* tmp;
+               RouteTimeAxisView* tmp;
                
-               if ((tmp = dynamic_cast<AudioTimeAxisView*>(*i)) != 0) {
+               if ((tmp = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
                        if (tmp->route() == current_mixer_strip->route()) {
                                (*i)->set_selected (false);
                                break;
@@ -363,10 +400,8 @@ Editor::session_going_away ()
        hide_measures ();
        clear_marker_display ();
 
-       if (current_bbt_points) {
-               delete current_bbt_points;
-               current_bbt_points = 0;
-       }
+       delete current_bbt_points;
+       current_bbt_points = 0;
 
        /* mixer strip will be deleted all by itself 
           when its route is deleted.