merged with trunk revs 2605-2627
[ardour.git] / gtk2_ardour / editor_mixer.cc
index 402c9d263a23c0fe607dae99c057f933d3a0b389..7264df552d2c0ca4a39034f152cc2ebb26f7596e 100644 (file)
     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 <gtkmm2ext/window_title.h>
+
+#include <pbd/enumwriter.h>
+
 #include <ardour/audioengine.h>
 
 #include "editor.h"
 #include "ardour_ui.h"
 #include "selection.h"
 #include "audio_time_axis.h"
+#include "actions.h"
 
 #include "i18n.h"
 
+using namespace Gtkmm2ext;
+using namespace PBD;
+
 void
 Editor::editor_mixer_button_toggled ()
 {
-       show_editor_mixer (editor_mixer_button.get_active());
+       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);
+               show_editor_mixer (tact->get_active());
+       }
+}
+
+void
+Editor::editor_list_button_toggled ()
+{
+       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::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
@@ -44,40 +73,37 @@ Editor::cms_deleted ()
 void
 Editor::show_editor_mixer (bool yn)
 {
+       show_editor_mixer_when_tracks_arrive = false;
+
        if (yn) {
 
                if (current_mixer_strip == 0) {
 
                        if (selection->tracks.empty()) {
                                
-                               if (track_views.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) {
                                        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));                                          
+                                               cms_new (atv->route ());
                                                break;
                                        }
                                }
 
                        } else {
+
+                               sort_track_selection ();
+
                                for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.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));                                          
+                                               cms_new (atv->route ());
                                                break;
                                        }
                                }
@@ -90,21 +116,21 @@ Editor::show_editor_mixer (bool yn)
                }
                
                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);
+                       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 ();
-                       
-                       global_hpacker.pack_start (*current_mixer_strip, false, false);
-                       global_hpacker.reorder_child (*current_mixer_strip, 0);
                }
 
        } else {
 
                if (current_mixer_strip) {
-                       editor_mixer_strip_width = current_mixer_strip->get_width ();
+                       editor_mixer_strip_width = current_mixer_strip->get_width ();
                        if (current_mixer_strip->get_parent() != 0) {
                                global_hpacker.remove (*current_mixer_strip);
                        }
@@ -112,13 +138,23 @@ Editor::show_editor_mixer (bool yn)
        }
 }
 
+void
+Editor::show_editor_list (bool yn)
+{
+       if (yn) {
+               the_notebook.show();
+       } else {
+               the_notebook.hide();
+       }
+}
+
 void
 Editor::set_selected_mixer_strip (TimeAxisView& view)
 {
-       AudioTimeAxisView* at;
+       RouteTimeAxisView* rt;
        bool show = false;
 
-       if (!session || (at = dynamic_cast<AudioTimeAxisView*>(&view)) == 0) {
+       if (!session || (rt = dynamic_cast<RouteTimeAxisView*>(&view)) == 0) {
                return;
        }
        
@@ -126,45 +162,51 @@ Editor::set_selected_mixer_strip (TimeAxisView& view)
 
                /* might be nothing to do */
 
-               if (&current_mixer_strip->route() == &at->route()) {
+               if (current_mixer_strip->route() == rt->route()) {
                        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));
+       cms_new (rt->route ());
        
        if (show) {
                show_editor_mixer (true);
        }
 }
 
+double current = 0.0;
+bool currentInitialized = 0;
+
 void
 Editor::update_current_screen ()
 {
-       if (session && engine.running()) {
+       if (session && session->engine().running()) {
 
-               jack_nframes_t frame;
+               nframes_t frame;
 
                frame = session->audible_frame();
 
+               if (_dragging_playhead) {
+                       goto almost_done;
+               }
+
                /* only update if the playhead is on screen or we are following it */
 
                if (_follow_playhead) {
 
-                       gnome_canvas_item_show (playhead_cursor->canvas_item);
+                       playhead_cursor->canvas_item.show();
 
                        if (frame != last_update_frame) {
 
+
+#undef CONTINUOUS_SCROLL
+#ifndef  CONTINUOUS_SCROLL
                                if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
                                        
                                        if (session->transport_speed() < 0) {
@@ -179,19 +221,44 @@ Editor::update_current_screen ()
                                }
 
                                playhead_cursor->set_position (frame);
+
+#else  // CONTINUOUS_SCROLL
+                               
+                               /* don't do continuous scroll till the new position is in the rightmost quarter of the 
+                                  editor canvas
+                               */
+                               
+                               if (session->transport_speed()) {
+                                       double target = ((double)frame - (double)current_page_frames()/2.0) / frames_per_unit;
+                                       if (target <= 0.0) target = 0.0;
+                                       if ( fabs(target - current) < current_page_frames()/frames_per_unit ) {
+                                               target = (target * 0.15) + (current * 0.85);
+                                       } else {
+                                               /* relax */
+                                       }
+                                       //printf("frame: %d,  cpf: %d,  fpu: %6.6f, current: %6.6f, target : %6.6f\n", frame, current_page_frames(), frames_per_unit, current, target );
+                                       current = target;
+                                       horizontal_adjustment.set_value ( current );
+                               }
+                               
+                               playhead_cursor->set_position (frame);
+
+#endif // CONTINUOUS_SCROLL
+
                        }
 
                } else {
                        
                        if (frame != last_update_frame) {
                                if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
-                                       gnome_canvas_item_hide (playhead_cursor->canvas_item);
+                                       playhead_cursor->canvas_item.hide();
                                } else {
                                        playhead_cursor->set_position (frame);
                                }
                        }
                }
 
+         almost_done:
                last_update_frame = frame;
 
                if (current_mixer_strip) {
@@ -201,14 +268,6 @@ Editor::update_current_screen ()
        }
 }
 
-void
-Editor::update_slower ()
-{
-               if (current_mixer_strip) {
-                       current_mixer_strip->update ();
-               }
-}
-
 void
 Editor::current_mixer_strip_removed ()
 {
@@ -226,13 +285,18 @@ Editor::current_mixer_strip_hidden ()
                AudioTimeAxisView* tmp;
                
                if ((tmp = dynamic_cast<AudioTimeAxisView*>(*i)) != 0) {
-                       if (&(tmp->route()) == &(current_mixer_strip->route())) {
+                       if (tmp->route() == current_mixer_strip->route()) {
                                (*i)->set_selected (false);
                                break;
                        }
                }
        }
-       global_hpacker.remove (*current_mixer_strip);
+
+       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);
+               tact->set_active (false);
+       }
 }
 
 void
@@ -247,15 +311,15 @@ Editor::session_going_away ()
        cut_buffer->clear ();
 
        clicked_regionview = 0;
-       clicked_trackview = 0;
-       clicked_audio_trackview = 0;
+       clicked_axisview = 0;
+       clicked_routeview = 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;
+       last_canvas_frame = 0;
 
        /* hide all tracks */
 
@@ -263,14 +327,25 @@ Editor::session_going_away ()
 
        /* rip everything out of the list displays */
 
-       region_list_clear (); // no clear() method in gtkmm 1.2 
-       route_list.clear ();
-       named_selection_display.clear ();
-       edit_group_list.clear ();
+       region_list_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
+       route_list_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
+       named_selection_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
+       edit_group_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
+
+       region_list_model->clear ();
+       route_display_model->clear ();
+       named_selection_model->clear ();
+       group_model->clear ();
+
+       region_list_display.set_model (region_list_model);
+       route_list_display.set_model (route_display_model);
+       named_selection_display.set_model (named_selection_model);
+       edit_group_display.set_model (group_model);
+
+       edit_point_clock_connection_a.disconnect();
+       edit_point_clock_connection_b.disconnect();
 
-       edit_cursor_clock.set_session (0);
-       selection_start_clock.set_session (0);
-       selection_end_clock.set_session (0);
+       edit_point_clock.set_session (0);
        zoom_range_clock.set_session (0);
        nudge_clock.set_session (0);
 
@@ -278,6 +353,9 @@ Editor::session_going_away ()
 
        editor_mixer_button.set_active(false);
        editor_mixer_button.set_sensitive(false);
+       editor_list_button.set_active(false);
+       editor_list_button.set_sensitive(false);
+       
        /* clear tempo/meter rulers */
 
        remove_metric_marks ();
@@ -289,21 +367,25 @@ Editor::session_going_away ()
                current_bbt_points = 0;
        }
 
-       if (embed_audio_item) {
-               embed_audio_item->set_sensitive (false);
-       } 
-
-       if (import_audio_item) {
-               import_audio_item->set_sensitive (false);
-       }
-
        /* mixer strip will be deleted all by itself 
           when its route is deleted.
        */
 
        current_mixer_strip = 0;
 
-       set_title (_("ardour: editor"));
+       WindowTitle title(Glib::get_application_name());
+       title += _("Editor");
+
+       set_title (title.get_string());
 
        session = 0;
 }
+
+void
+Editor::maybe_add_mixer_strip_width (XMLNode& node)
+{
+       if (current_mixer_strip) {
+               node.add_property ("mixer-width", enum_2_string (current_mixer_strip->get_width()));
+       }
+}
+