changes to help strp silence
[ardour.git] / gtk2_ardour / editor_mixer.cc
index 410474114a0c7c8fe38f378327edbea62d4363cd..8cffd5c64b357368045662f6486db103a8dc83a8 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2003-2004 Paul Davis 
+    Copyright (C) 2003-2004 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
+#include <glibmm/miscutils.h>
 #include <gtkmm2ext/utils.h>
-#include <ardour/audioengine.h>
+#include <gtkmm2ext/window_title.h>
+
+#include "pbd/enumwriter.h"
 
 #include "editor.h"
 #include "mixer_strip.h"
 #include "selection.h"
 #include "audio_time_axis.h"
 #include "actions.h"
+#include "editor_routes.h"
+#include "editor_route_groups.h"
+#include "editor_regions.h"
+#include "gui_thread.h"
 
 #include "i18n.h"
 
+using namespace std;
+using namespace Gtkmm2ext;
+using namespace PBD;
+
 void
 Editor::editor_mixer_button_toggled ()
 {
        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);
-               bool yn = tact->get_active();
-               cerr << "button toggled, state = " << yn << endl;
                show_editor_mixer (tact->get_active());
        }
 }
 
 void
-Editor::cms_deleted ()
+Editor::editor_list_button_toggled ()
 {
-       current_mixer_strip = 0;
+       Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-list"));
+       if (act) {
+               Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
+               show_editor_list (tact->get_active());
+       }
 }
 
 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 (selection->tracks.empty()) {
-                               
-                               if (track_views.empty()) {
-                                       return;
-                               }
-                               
-                               for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
-                                       AudioTimeAxisView* atv;
-
-                                       if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
-                                               
-                                               current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
-                                                                                     *session,
-                                                                                     atv->route(), false);
-
-                                               current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));                                          
-                                               break;
-                                       }
+                       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;
+
+                               if ((atv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
+                                       r = atv->route();
+                                       break;
                                }
+                       }
 
-                       } else {
-                               for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
-                                       AudioTimeAxisView* atv;
+               } else {
+                       sort_track_selection ();
 
-                                       if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
+                       for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
+                               RouteTimeAxisView* atv;
 
-                                               current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
-                                                                                     *session,
-                                                                                     atv->route(), false);
-                                               current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));                                          
-                                               break;
-                                       }
+                               if ((atv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
+                                       r = atv->route();
+                                       break;
                                }
-
                        }
+               }
 
+               if (r) {
                        if (current_mixer_strip == 0) {
-                               return;
-                       }               
+                               create_editor_mixer ();
+                       }
+
+                       current_mixer_strip->set_route (r);
+                       current_mixer_strip->set_width_enum (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);
-                       
                        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 ();
+}
+#endif
+
+void
+Editor::create_editor_mixer ()
+{
+       current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
+                                             _session,
+                                             false);
+       current_mixer_strip->Hiding.connect (sigc::mem_fun(*this, &Editor::current_mixer_strip_hidden));
+
+#ifdef GTKOSX
+       current_mixer_strip->WidthChanged.connect (sigc::mem_fun(*this, &Editor::ensure_all_elements_drawn));
+#endif
+       current_mixer_strip->set_embedded (true);
 }
 
 void
 Editor::set_selected_mixer_strip (TimeAxisView& view)
 {
-       AudioTimeAxisView* at;
-       bool show = false;
+       RouteTimeAxisView* at;
 
-       if (!session || (at = dynamic_cast<AudioTimeAxisView*>(&view)) == 0) {
+       if (!_session || (at = dynamic_cast<RouteTimeAxisView*>(&view)) == 0) {
                return;
        }
-       
-       if (current_mixer_strip) {
 
-               /* might be nothing to do */
+       Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
 
-               if (&current_mixer_strip->route() == &at->route()) {
+       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;
        }
 
-       current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
-                                             *session,
-                                             at->route());
-       current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
-       
-       if (show) {
-               show_editor_mixer (true);
+       if (current_mixer_strip == 0) {
+               create_editor_mixer ();
        }
-}
 
-void
-Editor::update_current_screen ()
-{
-       if (session && engine.running()) {
+       /* might be nothing to do */
 
-               jack_nframes_t frame;
-
-               frame = session->audible_frame();
-
-               /* only update if the playhead is on screen or we are following it */
-
-               if (_follow_playhead) {
-
-                 playhead_cursor->canvas_item.show();
-                       if (frame != last_update_frame) {
-
-                               if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
-                                       
-                                       if (session->transport_speed() < 0) {
-                                               if (frame > (current_page_frames()/2)) {
-                                                       center_screen (frame-(current_page_frames()/2));
-                                               } else {
-                                                       center_screen (current_page_frames()/2);
-                                               }
-                                       } else {
-                                               center_screen (frame+(current_page_frames()/2));
-                                       }
-                               }
-
-                               playhead_cursor->set_position (frame);
-                       }
-
-               } else {
-                       
-                       if (frame != last_update_frame) {
-                               if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
-                                       playhead_cursor->canvas_item.hide();
-                               } else {
-                                       playhead_cursor->set_position (frame);
-                               }
-                       }
-               }
-
-               last_update_frame = frame;
-
-               if (current_mixer_strip) {
-                       current_mixer_strip->fast_update ();
-               }
-               
+       if (current_mixer_strip->route() == at->route()) {
+               return;
        }
-}
 
-void
-Editor::current_mixer_strip_removed ()
-{
-       if (current_mixer_strip) {
-               /* it is being deleted */
-               current_mixer_strip = 0;
-       }
+       current_mixer_strip->set_route (at->route());
+       current_mixer_strip->set_width_enum (editor_mixer_strip_width, (void*) this);
 }
 
 void
 Editor::current_mixer_strip_hidden ()
 {
        for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
-               
-               AudioTimeAxisView* tmp;
-               
-               if ((tmp = dynamic_cast<AudioTimeAxisView*>(*i)) != 0) {
-                       if (&(tmp->route()) == &(current_mixer_strip->route())) {
+
+               RouteTimeAxisView* tmp;
+
+               if ((tmp = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
+                       if (tmp->route() == current_mixer_strip->route()) {
                                (*i)->set_selected (false);
                                break;
                        }
@@ -238,66 +213,10 @@ Editor::current_mixer_strip_hidden ()
 }
 
 void
-Editor::session_going_away ()
+Editor::maybe_add_mixer_strip_width (XMLNode& node)
 {
-       for (vector<sigc::connection>::iterator i = session_connections.begin(); i != session_connections.end(); ++i) {
-               (*i).disconnect ();
-       }
-
-       stop_scrolling ();
-       selection->clear ();
-       cut_buffer->clear ();
-
-       clicked_regionview = 0;
-       clicked_trackview = 0;
-       clicked_audio_trackview = 0;
-       clicked_crossfadeview = 0;
-       entered_regionview = 0;
-       entered_track = 0;
-       latest_regionview = 0;
-       last_update_frame = 0;
-       drag_info.item = 0;
-       last_audition_region = 0;
-
-       /* hide all tracks */
-
-       hide_all_tracks (false);
-
-       /* rip everything out of the list displays */
-
-       region_list_clear (); // no clear() method in gtkmm 1.2 
-       route_display_model->clear ();
-       named_selection_model->clear ();
-       group_model->clear ();
-
-       edit_cursor_clock.set_session (0);
-       selection_start_clock.set_session (0);
-       selection_end_clock.set_session (0);
-       zoom_range_clock.set_session (0);
-       nudge_clock.set_session (0);
-
-       /* put editor/mixer toggle button in off position and disable until a new session is loaded */
-
-       editor_mixer_button.set_active(false);
-       editor_mixer_button.set_sensitive(false);
-       /* clear tempo/meter rulers */
-
-       remove_metric_marks ();
-       hide_measures ();
-       clear_marker_display ();
-
-       if (current_bbt_points) {
-               delete current_bbt_points;
-               current_bbt_points = 0;
+       if (current_mixer_strip) {
+               node.add_property ("mixer-width", enum_2_string (current_mixer_strip->get_width_enum()));
        }
-
-       /* mixer strip will be deleted all by itself 
-          when its route is deleted.
-       */
-
-       current_mixer_strip = 0;
-
-       set_title (_("ardour: editor"));
-
-       session = 0;
 }
+