enough with umpteen "i18n.h" files. Consolidate on pbd/i18n.h
[ardour.git] / gtk2_ardour / editor_mixer.cc
index 7fd31c468b81548ec7c45a8b3f910baaedae5df9..0c0348383f2a577a3423dc9144acbbc63eec6476 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 <gtkmm/messagedialog.h>
 #include <gtkmm2ext/utils.h>
 #include <gtkmm2ext/window_title.h>
 
 #include "pbd/enumwriter.h"
 
-#include "ardour/audioengine.h"
+#include "ardour/rc_configuration.h"
 
+#include "control_protocol/control_protocol.h"
+
+#include "actions.h"
+#include "ardour_ui.h"
+#include "audio_time_axis.h"
+#include "automation_time_axis.h"
 #include "editor.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 "mixer_ui.h"
 #include "selection.h"
-#include "audio_time_axis.h"
-#include "actions.h"
+#include "ui_config.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace Gtkmm2ext;
@@ -58,12 +72,6 @@ Editor::editor_list_button_toggled ()
        }
 }
 
-void
-Editor::cms_deleted ()
-{
-       current_mixer_strip = 0;
-}
-
 void
 Editor::show_editor_mixer (bool yn)
 {
@@ -71,7 +79,29 @@ Editor::show_editor_mixer (bool yn)
 
        show_editor_mixer_when_tracks_arrive = false;
 
-       if (!session) {
+       if (yn) {
+               Gtk::Window* toplevel = current_toplevel();
+               Glib::RefPtr<Gdk::Window> win;
+               Glib::RefPtr<Gdk::Screen> screen;
+
+               if (toplevel) {
+                       win = toplevel->get_window();
+               }
+
+               if (win) {
+                       screen = win->get_screen();
+               } else {
+                       screen = Gdk::Screen::get_default();
+               }
+
+               if (g_getenv ("ARDOUR_LOVES_STUPID_TINY_SCREENS") == 0 && screen && screen->get_height() < 700) {
+                       Gtk::MessageDialog msg (_("This screen is not tall enough to display the editor mixer"));
+                       msg.run ();
+                       return;
+               }
+       }
+
+       if (!_session) {
                show_editor_mixer_when_tracks_arrive = yn;
                return;
        }
@@ -80,14 +110,14 @@ 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;
@@ -95,11 +125,11 @@ Editor::show_editor_mixer (bool yn)
                        }
 
                } else {
-                       sort_track_selection ();
-                       
+                       sort_track_selection (selection->tracks);
+
                        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;
@@ -108,26 +138,20 @@ 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_enum (editor_mixer_strip_width, (void*) this);
                        }
                }
-               
-               if (current_mixer_strip->get_parent() == 0) {
+
+               if (current_mixer_strip && 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 ();
+               }
+
+               if (r) {
+                       current_mixer_strip->set_route (r);
+                       current_mixer_strip->set_width_enum (editor_mixer_strip_width, (void*) this);
                }
 
        } else {
@@ -139,58 +163,78 @@ Editor::show_editor_mixer (bool yn)
                }
        }
 
-#ifdef GTKOSX
+#ifdef __APPLE__
        /* XXX gtk problem here */
        ensure_all_elements_drawn();
 #endif
 }
 
-#ifdef GTKOSX
+#ifdef __APPLE__
 void
 Editor::ensure_all_elements_drawn ()
 {
        controls_layout.queue_draw ();
-       ruler_label_event_box.queue_draw ();
-       time_button_event_box.queue_draw ();
+       time_bars_event_box.queue_draw ();
 }
 #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,
-                                             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));
+       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));
+       current_mixer_strip->WidthChanged.connect (sigc::mem_fun (*this, &Editor::mixer_strip_width_changed));
+
+#ifdef __APPLE__
+       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;
        }
 
+       // if this is an automation track, then we shold the mixer strip should
+       // show the parent
+
+       boost::shared_ptr<ARDOUR::Route> route;
+       AutomationTimeAxisView* atv;
+
+       if ((atv = dynamic_cast<AutomationTimeAxisView*>(&view)) != 0) {
+
+               AudioTimeAxisView *parent = dynamic_cast<AudioTimeAxisView*>(view.get_parent());
+
+               if (parent) {
+                       route = parent->route ();
+               }
+
+       } else {
+
+               AudioTimeAxisView* at = dynamic_cast<AudioTimeAxisView*> (&view);
+
+               if (at) {
+                       route = at->route();
+               } else {
+                       MidiTimeAxisView* mt = dynamic_cast<MidiTimeAxisView*> (&view);
+                       if (mt) {
+                               route = mt->route();
+                       }
+               }
+       }
+
+       /* Typically this is set by changing the TAV selection but if for any
+          reason we decide to show a different strip for some reason, make
+          sure that control surfaces can find it.
+       */
+       ARDOUR::ControlProtocol::set_first_selected_stripable (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()) {
@@ -201,228 +245,74 @@ 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()) {
+       if (current_mixer_strip->route() == route) {
                return;
        }
-       
-       if (created) {
+
+       if (route) {
+               current_mixer_strip->set_route (route);
                current_mixer_strip->set_width_enum (editor_mixer_strip_width, (void*) this);
        }
-
-       current_mixer_strip->set_route (at->route());
 }
 
-double current = 0.0;
-
 void
-Editor::update_current_screen ()
+Editor::current_mixer_strip_hidden ()
 {
-       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()) {
-
-               nframes64_t const 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 && 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 {
-                       if (frame != last_update_frame) {
-                               playhead_cursor->set_position (frame);
-                       }
-               }
-
-         almost_done:
-               last_update_frame = frame;
-               if (current_mixer_strip) {
-                       current_mixer_strip->fast_update ();
-               }
-               
+       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
-Editor::current_mixer_strip_removed ()
+Editor::maybe_add_mixer_strip_width (XMLNode& node)
 {
        if (current_mixer_strip) {
-               /* it is being deleted elsewhere */
-               current_mixer_strip = 0;
+               node.add_property ("mixer-width", enum_2_string (editor_mixer_strip_width));
        }
 }
 
 void
-Editor::current_mixer_strip_hidden ()
+Editor::mixer_strip_width_changed ()
 {
-       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;
-                       }
-               }
-       }
+#ifdef __APPLE__
+       ensure_all_elements_drawn ();
+#endif
 
-       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);
-       }
+       editor_mixer_strip_width = current_mixer_strip->get_width_enum ();
 }
 
 void
-Editor::session_going_away ()
+Editor::track_mixer_selection ()
 {
-       _have_idled = false;
-       
-       for (vector<sigc::connection>::iterator i = session_connections.begin(); i != session_connections.end(); ++i) {
-               (*i).disconnect ();
-       }
+       Mixer_UI::instance()->selection().RoutesChanged.connect (sigc::mem_fun (*this, &Editor::follow_mixer_selection));
+}
 
-       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 = 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));
-       route_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);
-       route_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;
+void
+Editor::follow_mixer_selection ()
+{
+       if (_following_mixer_selection) {
+               return;
        }
 
-       WindowTitle title(Glib::get_application_name());
-       title += _("Editor");
+       _following_mixer_selection = true;
+       selection->block_tracks_changed (true);
 
-       set_title (title.get_string());
+       AxisViewSelection& s (Mixer_UI::instance()->selection().axes);
 
-       session = 0;
-}
+       selection->clear_tracks ();
 
-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_enum()));
+       for (AxisViewSelection::iterator i = s.begin(); i != s.end(); ++i) {
+               TimeAxisView* tav = axis_view_from_stripable ((*i)->stripable());
+               if (tav) {
+                       selection->add (tav);
+               }
        }
-}
 
+       _following_mixer_selection = false;
+       selection->block_tracks_changed (false);
+       selection->TracksChanged (); /* EMIT SIGNAL */
+}