Move panner bypass state up to the PannerShell so that it is preserved even when...
[ardour.git] / gtk2_ardour / editor_mixer.cc
index 1b9b2a85dfdb17a7704bce566f70a4676a7037c4..09e3764483dc3b93fb502ef77e521d47772dd60d 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
 
 */
 
+#ifdef WAF_BUILD
+#include "gtk2ardour-config.h"
+#endif
+
 #include <glibmm/miscutils.h>
 #include <gtkmm2ext/utils.h>
 #include <gtkmm2ext/window_title.h>
 
 #include "pbd/enumwriter.h"
 
-#include "ardour/audioengine.h"
-
+#include "actions.h"
+#include "ardour_ui.h"
+#include "audio_time_axis.h"
+#include "automation_time_axis.h"
 #include "editor.h"
+#include "editor_routes.h"
+#include "editor_route_groups.h"
+#include "editor_regions.h"
+#include "gui_thread.h"
+#include "midi_time_axis.h"
 #include "mixer_strip.h"
-#include "ardour_ui.h"
 #include "selection.h"
-#include "audio_time_axis.h"
-#include "actions.h"
 
 #include "i18n.h"
 
+using namespace std;
 using namespace Gtkmm2ext;
 using namespace PBD;
 
@@ -57,12 +66,6 @@ Editor::editor_list_button_toggled ()
        }
 }
 
-void
-Editor::cms_deleted ()
-{
-       current_mixer_strip = 0;
-}
-
 void
 Editor::show_editor_mixer (bool yn)
 {
@@ -70,7 +73,7 @@ Editor::show_editor_mixer (bool yn)
 
        show_editor_mixer_when_tracks_arrive = false;
 
-       if (!session) {
+       if (!_session) {
                show_editor_mixer_when_tracks_arrive = yn;
                return;
        }
@@ -79,14 +82,14 @@ Editor::show_editor_mixer (bool yn)
 
                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) {
                                RouteTimeAxisView* atv;
-                               
+
                                if ((atv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
                                        r = atv->route();
                                        break;
@@ -95,10 +98,10 @@ Editor::show_editor_mixer (bool yn)
 
                } else {
                        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;
@@ -107,26 +110,18 @@ Editor::show_editor_mixer (bool yn)
                }
 
                if (r) {
-                       bool created;
-
                        if (current_mixer_strip == 0) {
                                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);
-                       }
+                       current_mixer_strip->set_width_enum (editor_mixer_strip_width, (void*) this);
                }
-               
+
                if (current_mixer_strip->get_parent() == 0) {
                        global_hpacker.pack_start (*current_mixer_strip, Gtk::PACK_SHRINK );
                        global_hpacker.reorder_child (*current_mixer_strip, 0);
-                       current_mixer_strip->show_all ();
+                       current_mixer_strip->show ();
                }
 
        } else {
@@ -154,42 +149,30 @@ Editor::ensure_all_elements_drawn ()
 }
 #endif
 
-void
-Editor::show_editor_list (bool yn)
-{
-       if (yn) {
-               the_notebook.show();
-       } else {
-               the_notebook.hide();
-       }
-}
-
 void
 Editor::create_editor_mixer ()
 {
        current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
-                                             *session,
+                                             _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));
+       current_mixer_strip->Hiding.connect (sigc::mem_fun(*this, &Editor::current_mixer_strip_hidden));
+       current_mixer_strip->WidthChanged.connect (sigc::mem_fun (*this, &Editor::mixer_strip_width_changed));
+
 #ifdef GTKOSX
-       current_mixer_strip->WidthChanged.connect (mem_fun(*this, &Editor::ensure_all_elements_drawn));
+       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)
 {
-       RouteTimeAxisView* at;
-       bool created;
-
-       if (!session || (at = dynamic_cast<RouteTimeAxisView*>(&view)) == 0) {
+       if (!_session) {
                return;
        }
 
        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()) {
@@ -200,135 +183,50 @@ Editor::set_selected_mixer_strip (TimeAxisView& view)
 
        if (current_mixer_strip == 0) {
                create_editor_mixer ();
-               created = true;
-       } else {
-               created = false;
        }
 
-       /* might be nothing to do */
-       
-       if (current_mixer_strip->route() == at->route()) {
-               return;
-       }
-       
-       if (created) {
-               current_mixer_strip->set_width (editor_mixer_strip_width, (void*) this);
-       }
 
-       current_mixer_strip->set_route (at->route());
-}
+       // if this is an automation track, then we shold the mixer strip should
+       // show the parent
 
-double current = 0.0;
+       boost::shared_ptr<ARDOUR::Route> route;
+       AutomationTimeAxisView* atv;
 
-void
-Editor::update_current_screen ()
-{
-       if (_pending_locate_request) {
-               /* we don't update things when there's a pending locate request, otherwise
-                  when the editor requests a locate there is a chance that this method
-                  will move the playhead before the locate request is processed, causing
-                  a visual glitch. */
-               return;
-       }
-       
-       if (session && session->engine().running()) {
+       if ((atv = dynamic_cast<AutomationTimeAxisView*>(&view)) != 0) {
 
-               nframes64_t const frame = session->audible_frame();
+               AudioTimeAxisView *parent = dynamic_cast<AudioTimeAxisView*>(view.get_parent());
 
-               if (_dragging_playhead) {
-                       goto almost_done;
+               if (parent) {
+                       route = parent->route ();
                }
 
-               /* only update if the playhead is on screen or we are following it */
-
-               if (_follow_playhead && session->requested_return_frame() < 0) {
-
-                       //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) {
-                                               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  // 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 {
 
-                       }
+               AudioTimeAxisView* at = dynamic_cast<AudioTimeAxisView*> (&view);
 
+               if (at) {
+                       route = at->route();
                } else {
-                       if (frame != last_update_frame) {
-                               playhead_cursor->set_position (frame);
+                       MidiTimeAxisView* mt = dynamic_cast<MidiTimeAxisView*> (&view);
+                       if (mt) {
+                               route = mt->route();
                        }
                }
+       }
 
-         almost_done:
-               last_update_frame = frame;
-               if (current_mixer_strip) {
-                       current_mixer_strip->fast_update ();
-               }
-               
+       if (current_mixer_strip->route() == route) {
+               return;
        }
-}
 
-void
-Editor::current_mixer_strip_removed ()
-{
-       if (current_mixer_strip) {
-               /* it is being deleted elsewhere */
-               current_mixer_strip = 0;
+       if (route) {
+               current_mixer_strip->set_route (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) {
-               
-               RouteTimeAxisView* tmp;
-               
-               if ((tmp = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
-                       if (tmp->route() == current_mixer_strip->route()) {
-                               (*i)->set_selected (false);
-                               break;
-                       }
-               }
-       }
-
        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);
@@ -337,91 +235,19 @@ Editor::current_mixer_strip_hidden ()
 }
 
 void
-Editor::session_going_away ()
+Editor::maybe_add_mixer_strip_width (XMLNode& node)
 {
-       _have_idled = false;
-       
-       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_axisview = 0;
-       clicked_routeview = 0;
-       clicked_crossfadeview = 0;
-       entered_regionview = 0;
-       entered_track = 0;
-       last_update_frame = 0;
-       drag_info.item = 0;
-
-       playhead_cursor->canvas_item.hide ();
-
-       /* hide all tracks */
-
-       hide_all_tracks (false);
-
-       /* rip everything out of the list displays */
-
-       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_point_clock.set_session (0);
-       zoom_range_clock.set_session (0);
-       nudge_clock.set_session (0);
-
-       editor_list_button.set_active(false);
-       editor_list_button.set_sensitive(false);
-       
-       /* clear tempo/meter rulers */
-       remove_metric_marks ();
-       hide_measures ();
-       clear_marker_display ();
-
-       delete current_bbt_points;
-       current_bbt_points = 0;
-       
-       /* get rid of any existing editor mixer strip */
-       
        if (current_mixer_strip) {
-               if (current_mixer_strip->get_parent() != 0) {
-                       global_hpacker.remove (*current_mixer_strip);
-               }
-               delete current_mixer_strip;
-               current_mixer_strip = 0;
+               node.add_property ("mixer-width", enum_2_string (editor_mixer_strip_width));
        }
-
-       WindowTitle title(Glib::get_application_name());
-       title += _("Editor");
-
-       set_title (title.get_string());
-
-       session = 0;
 }
 
 void
-Editor::maybe_add_mixer_strip_width (XMLNode& node)
+Editor::mixer_strip_width_changed ()
 {
-       if (current_mixer_strip) {
-               node.add_property ("mixer-width", enum_2_string (current_mixer_strip->get_width()));
-       }
-}
+#ifdef GTKOSX
+       ensure_all_elements_drawn ();
+#endif
 
+       editor_mixer_strip_width = current_mixer_strip->get_width_enum ();
+}