fix 0dbFS meter color transition

[ardour.git] / gtk2_ardour / editor_mixer.cc

diff --git a/gtk2_ardour/editor_mixer.cc b/gtk2_ardour/editor_mixer.cc
index ae045d7a45fbcf5648acadea81b82ff5e7983ca2..071dca9793256608f4cb4631da71e11edbee5961 100644 (file)
--- a/gtk2_ardour/editor_mixer.cc
+++ b/gtk2_ardour/editor_mixer.cc
@@ -22,22 +22,25 @@
 #endif
 
 #include <glibmm/miscutils.h>
+#include <gtkmm/messagedialog.h>
 #include <gtkmm2ext/utils.h>
 #include <gtkmm2ext/window_title.h>
 
 #include "pbd/enumwriter.h"
 
+#include "ardour/rc_configuration.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 "mixer_ui.h"
 #include "selection.h"
 
 #include "i18n.h"
@@ -73,6 +76,23 @@ Editor::show_editor_mixer (bool yn)
 
        show_editor_mixer_when_tracks_arrive = false;
 
+       if (yn) {
+               Glib::RefPtr<Gdk::Window> win = get_window ();
+               Glib::RefPtr<Gdk::Screen> screen;
+               
+               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;
@@ -97,7 +117,7 @@ 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;
@@ -113,17 +133,19 @@ Editor::show_editor_mixer (bool yn)
                        if (current_mixer_strip == 0) {
                                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) {
+               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 ();
                }
 
+               if (r) {
+                       current_mixer_strip->set_route (r);
+                       current_mixer_strip->set_width_enum (editor_mixer_strip_width, (void*) this);
+               }
+
        } else {
 
                if (current_mixer_strip) {
@@ -144,8 +166,7 @@ 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
 
@@ -162,6 +183,7 @@ Editor::create_editor_mixer ()
        current_mixer_strip->WidthChanged.connect (sigc::mem_fun(*this, &Editor::ensure_all_elements_drawn));
 #endif
        current_mixer_strip->set_embedded (true);
+       
 }
 
 void
@@ -191,7 +213,7 @@ Editor::set_selected_mixer_strip (TimeAxisView& view)
 
        boost::shared_ptr<ARDOUR::Route> route;
        AutomationTimeAxisView* atv;
-        
+
        if ((atv = dynamic_cast<AutomationTimeAxisView*>(&view)) != 0) {
 
                AudioTimeAxisView *parent = dynamic_cast<AudioTimeAxisView*>(view.get_parent());
@@ -213,7 +235,7 @@ Editor::set_selected_mixer_strip (TimeAxisView& view)
                        }
                }
        }
-                
+
        if (current_mixer_strip->route() == route) {
                return;
        }
@@ -251,3 +273,35 @@ Editor::mixer_strip_width_changed ()
 
        editor_mixer_strip_width = current_mixer_strip->get_width_enum ();
 }
+
+void
+Editor::track_mixer_selection ()
+{
+       Mixer_UI::instance()->selection().RoutesChanged.connect (sigc::mem_fun (*this, &Editor::follow_mixer_selection));
+}
+
+void
+Editor::follow_mixer_selection ()
+{
+       if (_following_mixer_selection) {
+               return;
+       }
+
+       _following_mixer_selection = true;
+       selection->block_tracks_changed (true);
+
+       RouteUISelection& s (Mixer_UI::instance()->selection().routes);
+
+       selection->clear_tracks ();
+
+       for (RouteUISelection::iterator i = s.begin(); i != s.end(); ++i) {
+               TimeAxisView* tav = get_route_view_by_route_id ((*i)->route()->id());
+               if (tav) {
+                       selection->add (tav);
+               }
+       }
+
+       _following_mixer_selection = false;
+       selection->block_tracks_changed (false);
+       selection->TracksChanged (); /* EMIT SIGNAL */
+}