Merge branch 'master' into windows
[ardour.git] / gtk2_ardour / meterbridge.cc
index 1cd48dc69271292aff28ae80bd890801a9b8be9c..cdecb36c7cec1a8e3e92bd937b56e1e804987503 100644 (file)
@@ -62,6 +62,7 @@ using namespace Gtk;
 using namespace Glib;
 using namespace Gtkmm2ext;
 using namespace std;
+using namespace ArdourMeter;
 
 using PBD::atoi;
 
@@ -95,27 +96,6 @@ 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))
@@ -139,7 +119,9 @@ Meterbridge::Meterbridge ()
        Gdk::Geometry geom;
        geom.max_width = 1<<16;
        geom.max_height = max_height;
-       set_geometry_hints(*((Gtk::Window*) this), geom, Gdk::HINT_MAX_SIZE);
+       geom.height_inc = 16;
+       geom.width_inc = 1;
+       set_geometry_hints(*((Gtk::Window*) this), geom, Gdk::HINT_MAX_SIZE | Gdk::HINT_RESIZE_INC);
 
        set_keep_above (true);
        set_border_width (0);
@@ -328,6 +310,7 @@ Meterbridge::on_scroll_event (GdkEventScroll* ev)
 void
 Meterbridge::scroll_left ()
 {
+       if (!scroller.get_hscrollbar()) return;
        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()));
@@ -336,6 +319,7 @@ Meterbridge::scroll_left ()
 void
 Meterbridge::scroll_right ()
 {
+       if (!scroller.get_hscrollbar()) return;
        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()));
@@ -344,6 +328,7 @@ Meterbridge::scroll_right ()
 void
 Meterbridge::on_size_request (Gtk::Requisition* r)
 {
+       meter_clear_pattern_cache(3);
        Gtk::Window::on_size_request(r);
 
        Gdk::Geometry geom;
@@ -352,7 +337,9 @@ Meterbridge::on_size_request (Gtk::Requisition* r)
 
        if (cur_max_width != geom.max_width) {
                cur_max_width = geom.max_width;
-               set_geometry_hints(*((Gtk::Window*) this), geom, Gdk::HINT_MAX_SIZE);
+               geom.height_inc = 16;
+               geom.width_inc = 1;
+               set_geometry_hints(*((Gtk::Window*) this), geom, Gdk::HINT_MAX_SIZE | Gdk::HINT_RESIZE_INC);
        }
 }
 
@@ -384,6 +371,9 @@ 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);
@@ -419,8 +409,8 @@ 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 ();
@@ -489,26 +479,24 @@ Meterbridge::set_state (const XMLNode& node)
 XMLNode&
 Meterbridge::get_state (void)
 {
+       char buf[32];
        XMLNode* node = new XMLNode ("Meterbridge");
 
-       if (is_realized()) {
-               Glib::RefPtr<Gdk::Window> win = get_window();
-
+       if (is_realized() && _visible) {
                get_window_pos_and_size ();
-
-               XMLNode* geometry = new XMLNode ("geometry");
-               char buf[32];
-               snprintf(buf, sizeof(buf), "%d", m_width);
-               geometry->add_property(X_("x_size"), string(buf));
-               snprintf(buf, sizeof(buf), "%d", m_height);
-               geometry->add_property(X_("y_size"), string(buf));
-               snprintf(buf, sizeof(buf), "%d", m_root_x);
-               geometry->add_property(X_("x_pos"), string(buf));
-               snprintf(buf, sizeof(buf), "%d", m_root_y);
-               geometry->add_property(X_("y_pos"), string(buf));
-               node->add_child_nocopy (*geometry);
        }
 
+       XMLNode* geometry = new XMLNode ("geometry");
+       snprintf(buf, sizeof(buf), "%d", m_width);
+       geometry->add_property(X_("x_size"), string(buf));
+       snprintf(buf, sizeof(buf), "%d", m_height);
+       geometry->add_property(X_("y_size"), string(buf));
+       snprintf(buf, sizeof(buf), "%d", m_root_x);
+       geometry->add_property(X_("x_pos"), string(buf));
+       snprintf(buf, sizeof(buf), "%d", m_root_y);
+       geometry->add_property(X_("y_pos"), string(buf));
+       node->add_child_nocopy (*geometry);
+
        node->add_property ("show-meterbridge", _visible ? "yes" : "no");
        return *node;
 }
@@ -534,9 +522,9 @@ Meterbridge::fast_update_strips ()
        if (!is_mapped () || !_session) {
                return;
        }
-       for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
-               // TODO skip inactive/hidden routes
-               (*i)->fast_update ();
+       for (list<MeterBridgeStrip>::iterator i = strips.begin(); i != strips.end(); ++i) {
+               if (!(*i).visible) continue;
+               (*i).s->fast_update ();
        }
 }
 
@@ -554,14 +542,14 @@ 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();
 }
 
@@ -572,9 +560,12 @@ 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();
 }
@@ -583,8 +574,8 @@ 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;
                }
@@ -599,50 +590,65 @@ Meterbridge::update_metrics ()
 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 (! (*i)->route()->active()) {
-                       (*i)->hide();
+               if (! (*i).s->route()->active()) {
+                       (*i).s->hide();
+                       (*i).visible = false;
                }
-               else if ((*i)->route()->is_master()) {
+               else if ((*i).s->route()->is_master()) {
                        if (_show_master) {
-                               (*i)->show();
+                               (*i).s->show();
+                               (*i).visible = true;
+                               vis++;
                        } else {
-                               (*i)->hide();
+                               (*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)->route())) {
+               else if (boost::dynamic_pointer_cast<MidiTrack>((*i).s->route())) {
                        if (_show_midi) {
-                               (*i)->show();
+                               (*i).s->show();
+                               (*i).visible = true;
+                               vis++;
                        } else {
-                               (*i)->hide();
+                               (*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 ()
+Meterbridge::resync_order()
 {
        sync_order_keys(MixerSort);
 }
@@ -652,18 +658,34 @@ Meterbridge::parameter_changed (std::string const & p)
 {
        if (p == "show-busses-on-meterbridge") {
                _show_busses = _session->config.get_show_busses_on_meterbridge();
-               sync_order_keys(MixerSort);
+               resync_order();
+               update_metrics();
        }
        else if (p == "show-master-on-meterbridge") {
                _show_master = _session->config.get_show_master_on_meterbridge();
-               sync_order_keys(MixerSort);
+               resync_order();
+               update_metrics();
        }
        else if (p == "show-midi-on-meterbridge") {
                _show_midi = _session->config.get_show_midi_on_meterbridge();
-               sync_order_keys(MixerSort);
+               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();
        }
 }