number/name on meterbridge
[ardour.git] / gtk2_ardour / meterbridge.cc
index 9676b63ba71f5670d70424307a4b395f2219e9b2..d6f1fee0ad2dff149126e56e3606e095740ad555 100644 (file)
@@ -43,6 +43,7 @@
 
 #include "meterbridge.h"
 
+#include "keyboard.h"
 #include "monitor_section.h"
 #include "public_editor.h"
 #include "ardour_ui.h"
@@ -50,6 +51,8 @@
 #include "route_sorter.h"
 #include "actions.h"
 #include "gui_thread.h"
+#include "global_signals.h"
+#include "meter_patterns.h"
 
 #include "i18n.h"
 
@@ -92,34 +95,13 @@ struct SignalOrderRouteSorter {
        }
 };
 
-/* modified version of above
- * used in Meterbridge::sync_order_keys()
- */
-struct MeterOrderRouteSorter {
-       bool operator() (MeterStrip *ma, MeterStrip *mb) {
-               boost::shared_ptr<Route> a = ma->route();
-               boost::shared_ptr<Route> b = mb->route();
-               if (a->is_master() || a->is_monitor()) {
-                       /* "a" is a special route (master, monitor, etc), and comes
-                        * last in the mixer ordering
-                        */
-                       return false;
-               } else if (b->is_master() || b->is_monitor()) {
-                       /* everything comes before b */
-                       return true;
-               }
-               return a->order_key (MixerSort) < b->order_key (MixerSort);
-       }
-};
-
-
 Meterbridge::Meterbridge ()
        : Window (Gtk::WINDOW_TOPLEVEL)
        , VisibilityTracker (*((Gtk::Window*) this))
        , _visible (false)
        , _show_busses (false)
-       , metrics_left (2)
-       , metrics_right (3)
+       , metrics_left (1)
+       , metrics_right (2)
        , cur_max_width (-1)
 {
        set_name ("Meter Bridge");
@@ -155,8 +137,6 @@ Meterbridge::Meterbridge ()
        signal_configure_event().connect (sigc::mem_fun (*ARDOUR_UI::instance(), &ARDOUR_UI::configure_handler));
        Route::SyncOrderKeys.connect (*this, invalidator (*this), boost::bind (&Meterbridge::sync_order_keys, this, _1), gui_context());
        MeterStrip::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&Meterbridge::remove_strip, this, _1), gui_context());
-       MeterStrip::ResetAllPeakDisplays.connect_same_thread (*this, boost::bind(&Meterbridge::reset_all_peaks, this));
-       MeterStrip::ResetGroupPeakDisplays.connect_same_thread (*this, boost::bind (&Meterbridge::reset_group_peaks, this, _1));
        MeterStrip::MetricChanged.connect_same_thread (*this, boost::bind(&Meterbridge::update_metrics, this));
 
        /* work around ScrolledWindowViewport alignment mess Part one */
@@ -201,6 +181,10 @@ Meterbridge::Meterbridge ()
        Gtk::Viewport* viewport = (Gtk::Viewport*) scroller.get_child();
        viewport->set_shadow_type(Gtk::SHADOW_NONE);
        viewport->set_border_width(0);
+
+       UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &Meterbridge::on_theme_changed));
+       ColorsChanged.connect (sigc::mem_fun (*this, &Meterbridge::on_theme_changed));
+       DPIReset.connect (sigc::mem_fun (*this, &Meterbridge::on_theme_changed));
 }
 
 Meterbridge::~Meterbridge ()
@@ -266,6 +250,7 @@ Meterbridge::get_window_pos_and_size ()
 bool
 Meterbridge::hide_window (GdkEventAny *ev)
 {
+       if (!_visible) return 0;
        get_window_pos_and_size();
        _visible = false;
        return just_hide_it(ev, static_cast<Gtk::Window *>(this));
@@ -290,6 +275,51 @@ Meterbridge::on_key_release_event (GdkEventKey* ev)
        return true;
 }
 
+bool
+Meterbridge::on_scroll_event (GdkEventScroll* ev)
+{
+       switch (ev->direction) {
+       case GDK_SCROLL_LEFT:
+               scroll_left ();
+               return true;
+       case GDK_SCROLL_UP:
+               if (ev->state & Keyboard::TertiaryModifier) {
+                       scroll_left ();
+                       return true;
+               }
+               return false;
+
+       case GDK_SCROLL_RIGHT:
+               scroll_right ();
+               return true;
+
+       case GDK_SCROLL_DOWN:
+               if (ev->state & Keyboard::TertiaryModifier) {
+                       scroll_right ();
+                       return true;
+               }
+               return false;
+       }
+
+       return false;
+}
+
+void
+Meterbridge::scroll_left ()
+{
+       Adjustment* adj = scroller.get_hscrollbar()->get_adjustment();
+       /* stupid GTK: can't rely on clamping across versions */
+       scroller.get_hscrollbar()->set_value (max (adj->get_lower(), adj->get_value() - adj->get_step_increment()));
+}
+
+void
+Meterbridge::scroll_right ()
+{
+       Adjustment* adj = scroller.get_hscrollbar()->get_adjustment();
+       /* stupid GTK: can't rely on clamping across versions */
+       scroller.get_hscrollbar()->set_value (min (adj->get_upper(), adj->get_value() + adj->get_step_increment()));
+}
+
 void
 Meterbridge::on_size_request (Gtk::Requisition* r)
 {
@@ -333,13 +363,18 @@ Meterbridge::set_session (Session* s)
                return;
        }
 
+       metrics_left.set_session(s);
+       metrics_right.set_session(s);
+
        XMLNode* node = _session->instant_xml(X_("Meterbridge"));
        if (node) {
                set_state (*node);
        }
 
        update_title ();
-       _show_busses = _session->config.get_show_busses_in_meterbridge();
+       _show_busses = _session->config.get_show_busses_on_meterbridge();
+       _show_master = _session->config.get_show_master_on_meterbridge();
+       _show_midi = _session->config.get_show_midi_on_meterbridge();
 
        SignalOrderRouteSorter sorter;
        boost::shared_ptr<RouteList> routes = _session->get_routes();
@@ -352,6 +387,7 @@ Meterbridge::set_session (Session* s)
        _session->DirtyChanged.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::update_title, this), gui_context());
        _session->StateSaved.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::update_title, this), gui_context());
        _session->config.ParameterChanged.connect (*this, invalidator (*this), ui_bind (&Meterbridge::parameter_changed, this, _1), gui_context());
+       Config->ParameterChanged.connect (*this, invalidator (*this), ui_bind (&Meterbridge::parameter_changed, this, _1), gui_context());
 
        if (_visible) {
                show_window();
@@ -365,8 +401,8 @@ Meterbridge::session_going_away ()
 {
        ENSURE_GUI_THREAD (*this, &Meterbridge::session_going_away);
 
-       for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
-               delete (*i);
+       for (list<MeterBridgeStrip>::iterator i = strips.begin(); i != strips.end(); ++i) {
+               delete ((*i).s);
        }
 
        strips.clear ();
@@ -480,8 +516,9 @@ Meterbridge::fast_update_strips ()
        if (!is_mapped () || !_session) {
                return;
        }
-       for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
-               (*i)->fast_update ();
+       for (list<MeterBridgeStrip>::iterator i = strips.begin(); i != strips.end(); ++i) {
+               if (!(*i).visible) continue;
+               (*i).s->fast_update ();
        }
 }
 
@@ -499,13 +536,14 @@ Meterbridge::add_strips (RouteList& routes)
                }
 
                strip = new MeterStrip (_session, route);
-               strips.push_back (strip);
+               strips.push_back (MeterBridgeStrip(strip));
+               route->active_changed.connect (*this, invalidator (*this), boost::bind (&Meterbridge::resync_order, this), gui_context ());
 
                meterarea.pack_start (*strip, false, false);
                strip->show();
        }
 
-       sync_order_keys(MixerSort);
+       resync_order();
        update_metrics();
 }
 
@@ -516,9 +554,12 @@ Meterbridge::remove_strip (MeterStrip* strip)
                return;
        }
 
-       list<MeterStrip *>::iterator i;
-       if ((i = find (strips.begin(), strips.end(), strip)) != strips.end()) {
-               strips.erase (i);
+       list<MeterBridgeStrip>::iterator i;
+       for (list<MeterBridgeStrip>::iterator i = strips.begin(); i != strips.end(); ++i) {
+               if ( (*i).s == strip) {
+                       strips.erase (i);
+                       break;
+               }
        }
        update_metrics();
 }
@@ -527,82 +568,126 @@ void
 Meterbridge::update_metrics ()
 {
        bool have_midi = false;
-       for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
-               if ( (*i)->has_midi ()) {
+       for (list<MeterBridgeStrip>::iterator i = strips.begin(); i != strips.end(); ++i) {
+               if ( (*i).s->has_midi() && (*i).visible) {
                        have_midi = true;
                        break;
                }
        }
        if (have_midi) {
-               metrics_right.set_metric_mode(3);
+               metrics_right.set_metric_mode(2);
        } else {
-               metrics_right.set_metric_mode(4);
-       }
-}
-
-void
-Meterbridge::reset_all_peaks ()
-{
-       for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
-               (*i)->reset_peak_display ();
-       }
-}
-
-void
-Meterbridge::reset_group_peaks (RouteGroup* rg)
-{
-       for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
-               (*i)->reset_group_peak_display (rg);
+               metrics_right.set_metric_mode(3);
        }
 }
 
 void
 Meterbridge::sync_order_keys (RouteSortOrderKey src)
 {
+       Glib::Threads::Mutex::Lock lm (_resync_mutex);
+
        MeterOrderRouteSorter sorter;
-       std::list<MeterStrip *> copy (strips);
-       copy.sort(sorter);
+       strips.sort(sorter);
 
        int pos = 0;
+       int vis = 0;
 
-       for (list<MeterStrip *>::iterator i = copy.begin(); i != copy.end(); ++i) {
+       for (list<MeterBridgeStrip>::iterator i = strips.begin(); i != strips.end(); ++i) {
 
-#if 0 // TODO subscribe to route active,inactive changes, merge w/ bus
-               if (! (*i)->route()->active()) {
-                       (*i)->hide();
-               } else {
-                       (*i)->show();
+               if (! (*i).s->route()->active()) {
+                       (*i).s->hide();
+                       (*i).visible = false;
                }
-#endif
-
-               // TODO simplyfy, abstract ->is_bus()
-               if ((*i)->route()->is_master()) {
-                       /* always show master */
-                       (*i)->show();
+               else if ((*i).s->route()->is_master()) {
+                       if (_show_master) {
+                               (*i).s->show();
+                               (*i).visible = true;
+                               vis++;
+                       } else {
+                               (*i).s->hide();
+                               (*i).visible = false;
+                       }
                }
-               else if (boost::dynamic_pointer_cast<AudioTrack>((*i)->route()) == 0
-                               && boost::dynamic_pointer_cast<MidiTrack>((*i)->route()) == 0
+               else if (boost::dynamic_pointer_cast<AudioTrack>((*i).s->route()) == 0
+                               && boost::dynamic_pointer_cast<MidiTrack>((*i).s->route()) == 0
                                ) {
                        /* non-master bus */
                        if (_show_busses) {
-                               (*i)->show();
+                               (*i).s->show();
+                               (*i).visible = true;
+                               vis++;
                        } else {
-                               (*i)->hide();
+                               (*i).s->hide();
+                               (*i).visible = false;
+                       }
+               }
+               else if (boost::dynamic_pointer_cast<MidiTrack>((*i).s->route())) {
+                       if (_show_midi) {
+                               (*i).s->show();
+                               (*i).visible = true;
+                               vis++;
+                       } else {
+                               (*i).s->hide();
+                               (*i).visible = false;
                        }
                }
                else {
-                       (*i)->show();
+                       (*i).s->show();
+                       (*i).visible = true;
+                               vis++;
                }
-
-               meterarea.reorder_child(*(*i), pos++);
+               (*i).s->set_pos(vis);
+               meterarea.reorder_child(*((*i).s), pos++);
        }
 }
 
+void
+Meterbridge::resync_order()
+{
+       sync_order_keys(MixerSort);
+}
+
 void
 Meterbridge::parameter_changed (std::string const & p)
 {
-       if (p == "show-busses-in-meterbridge") {
-               _show_busses = _session->config.get_show_busses_in_meterbridge();
-               sync_order_keys(MixerSort);
+       if (p == "show-busses-on-meterbridge") {
+               _show_busses = _session->config.get_show_busses_on_meterbridge();
+               resync_order();
+               update_metrics();
+       }
+       else if (p == "show-master-on-meterbridge") {
+               _show_master = _session->config.get_show_master_on_meterbridge();
+               resync_order();
+               update_metrics();
+       }
+       else if (p == "show-midi-on-meterbridge") {
+               _show_midi = _session->config.get_show_midi_on_meterbridge();
+               resync_order();
+               update_metrics();
        }
+       else if (p == "meter-line-up-level") {
+               meter_clear_pattern_cache();
+               update_metrics();
+       }
+       else if (p == "show-rec-on-meterbridge") {
+               scroller.queue_resize();
+       }
+       else if (p == "show-mute-on-meterbridge") {
+               scroller.queue_resize();
+       }
+       else if (p == "show-solo-on-meterbridge") {
+               scroller.queue_resize();
+       }
+       else if (p == "show-name-on-meterbridge") {
+               scroller.queue_resize();
+       }
+       else if (p == "show-id-on-meterbridge") {
+               scroller.queue_resize();
+       }
+}
+
+void
+Meterbridge::on_theme_changed ()
+{
+       meter_clear_pattern_cache();
 }