tweak meter-metric red-boxes/stripes
[ardour.git] / gtk2_ardour / meter_strip.cc
index ab80aa697d731898d7d746c4c41f63bc3c281111..1f22222293c7e2c59151e1db9e1dd8f92d6406b0 100644 (file)
 #include "ardour/session.h"
 #include "ardour/route.h"
 #include "ardour/route_group.h"
+#include "ardour/meter.h"
+
+#include "ardour/audio_track.h"
+#include "ardour/midi_track.h"
 
 #include <gtkmm2ext/gtk_ui.h>
+#include <gtkmm2ext/keyboard.h>
+#include <gtkmm2ext/utils.h>
+#include <gtkmm2ext/rgb_macros.h>
 
 #include "ardour_ui.h"
+#include "global_signals.h"
+#include "logmeter.h"
 #include "gui_thread.h"
 #include "ardour_window.h"
+#include "utils.h"
 
 #include "meterbridge.h"
 #include "meter_strip.h"
+#include "meter_patterns.h"
 
 #include "i18n.h"
 
@@ -41,35 +52,224 @@ using namespace PBD;
 using namespace Gtk;
 using namespace Gtkmm2ext;
 using namespace std;
+using namespace ArdourMeter;
 
 PBD::Signal1<void,MeterStrip*> MeterStrip::CatchDeletion;
+PBD::Signal0<void> MeterStrip::MetricChanged;
+PBD::Signal0<void> MeterStrip::ConfigurationChanged;
 
-MeterStrip::MeterStrip (Meterbridge& mtr, Session* sess, boost::shared_ptr<ARDOUR::Route> rt)
-       : _meterbridge(mtr)
+MeterStrip::MeterStrip (int metricmode, MeterType mt)
+       : AxisView(0)
+       , RouteUI(0)
 {
-       _route = rt;
+       level_meter = 0;
+       _strip_type = 0;
+       _tick_bar = 0;
+       mtr_vbox.set_spacing(2);
+       nfo_vbox.set_spacing(2);
+       peakbx.set_size_request(-1, 14);
+       namebx.set_size_request(18, 52);
+       spacer.set_size_request(-1,0);
 
-       level_meter = new LevelMeter(sess);
-       level_meter->set_meter (rt->shared_peak_meter().get());
-       level_meter->clear_meters();
-       level_meter->setup_meters (350, 6);
+       set_metric_mode(metricmode, mt);
 
-       rt->DropReferences.connect (route_connections, invalidator (*this), boost::bind (&MeterStrip::self_delete, this), gui_context());
-       rt->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MeterStrip::strip_property_changed, this, _1), gui_context());
+       meter_metric_area.set_size_request(25, 10);
+       meter_metric_area.signal_expose_event().connect (
+                       sigc::mem_fun(*this, &MeterStrip::meter_metrics_expose));
+       RedrawMetrics.connect (sigc::mem_fun(*this, &MeterStrip::redraw_metrics));
 
+       meterbox.pack_start(meter_metric_area, true, false);
 
-       pack_start (*level_meter, true, true);
-       level_meter->show();
+       mtr_vbox.pack_start (peakbx, false, false);
+       mtr_vbox.pack_start (meterbox, true, true);
+       mtr_vbox.pack_start (spacer, false, false);
+       mtr_container.add(mtr_vbox);
+
+       mtr_hsep.set_size_request(-1,1);
+       mtr_hsep.set_name("BlackSeparator");
+
+       nfo_vbox.pack_start (mtr_hsep, false, false);
+       nfo_vbox.pack_start (btnbox, false, false);
+       nfo_vbox.pack_start (namebx, false, false);
+
+       pack_start (mtr_container, true, true);
+       pack_start (nfo_vbox, false, false);
+
+       peakbx.show();
+       btnbox.show();
+       meter_metric_area.show();
+       meterbox.show();
+       spacer.show();
+       mtr_vbox.show();
+       mtr_container.show();
+       mtr_hsep.show();
+       nfo_vbox.show();
 
-       label = manage(new Gtk::Label(rt->name().c_str()));
-       pack_start (*label, true, true);
-       label->show();
+       UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &MeterStrip::on_theme_changed));
+       ColorsChanged.connect (sigc::mem_fun (*this, &MeterStrip::on_theme_changed));
+       DPIReset.connect (sigc::mem_fun (*this, &MeterStrip::on_theme_changed));
 }
 
-void
-MeterStrip::fast_update ()
+MeterStrip::MeterStrip (Session* sess, boost::shared_ptr<ARDOUR::Route> rt)
+       : AxisView(sess)
+       , RouteUI(sess)
+       , _route(rt)
+       , peak_display()
 {
-       float mpeak = level_meter->update_meters();
+       mtr_vbox.set_spacing(2);
+       nfo_vbox.set_spacing(2);
+       RouteUI::set_route (rt);
+       SessionHandlePtr::set_session (sess);
+
+       _has_midi = false;
+       _tick_bar = 0;
+
+       int meter_width = 6;
+       if (_route->shared_peak_meter()->input_streams().n_total() == 1) {
+               meter_width = 12;
+       }
+
+       // level meter + ticks
+       level_meter = new LevelMeterHBox(sess);
+       level_meter->set_meter (_route->shared_peak_meter().get());
+       level_meter->clear_meters();
+       level_meter->set_type (_route->meter_type());
+       level_meter->setup_meters (220, meter_width, 6);
+       level_meter->ButtonPress.connect_same_thread (level_meter_connection, boost::bind (&MeterStrip::level_meter_button_press, this, _1));
+       level_meter->MeterTypeChanged.connect_same_thread (level_meter_connection, boost::bind (&MeterStrip::meter_type_changed, this, _1));
+
+       meter_align.set(0.5, 0.5, 0.0, 1.0);
+       meter_align.add(*level_meter);
+
+       meterbox.pack_start(meter_ticks1_area, true, false);
+       meterbox.pack_start(meter_align, true, true);
+       meterbox.pack_start(meter_ticks2_area, true, false);
+
+       // peak display
+       peak_display.set_name ("meterbridge peakindicator");
+       peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
+       max_peak = minus_infinity();
+       peak_display.unset_flags (Gtk::CAN_FOCUS);
+       peak_display.set_size_request(12, 8);
+       peak_display.set_corner_radius(2);
+
+       peak_align.set(0.5, 1.0, 1.0, 0.8);
+       peak_align.add(peak_display);
+       peakbx.pack_start(peak_align, true, true, 3);
+       peakbx.set_size_request(-1, 14);
+
+       // add track-name label
+       name_label.set_text(_route->name());
+       name_label.set_corner_radius(2);
+       name_label.set_name("meterbridge label");
+       name_label.set_angle(-90.0);
+       name_label.layout()->set_ellipsize (Pango::ELLIPSIZE_END);
+       name_label.layout()->set_width(48 * PANGO_SCALE);
+       name_label.set_size_request(18, 50);
+       name_label.set_alignment(-1.0, .5);
+       ARDOUR_UI::instance()->set_tip (name_label, _route->name());
+
+       namebx.set_size_request(18, 52);
+       namebx.pack_start(name_label, true, false, 3);
+
+       recbox.pack_start(*rec_enable_button, true, false);
+       btnbox.pack_start(recbox, false, false, 1);
+       mutebox.pack_start(*mute_button, true, false);
+       btnbox.pack_start(mutebox, false, false, 1);
+       solobox.pack_start(*solo_button, true, false);
+       btnbox.pack_start(solobox, false, false, 1);
+
+       rec_enable_button->set_corner_radius(2);
+       rec_enable_button->set_size_request(16, 16);
+
+       mute_button->set_corner_radius(2);
+       mute_button->set_size_request(16, 16);
+
+       solo_button->set_corner_radius(2);
+       solo_button->set_size_request(16, 16);
+
+       mutebox.set_size_request(16, 16);
+       solobox.set_size_request(16, 16);
+       recbox.set_size_request(16, 16);
+       spacer.set_size_request(-1,0);
+
+       update_button_box();
+       update_name_box();
+       update_background (_route->meter_type());
+
+       mtr_vbox.pack_start (peakbx, false, false);
+       mtr_vbox.pack_start (meterbox, true, true);
+       mtr_vbox.pack_start (spacer, false, false);
+       mtr_container.add(mtr_vbox);
+
+       mtr_hsep.set_size_request(-1,1);
+       mtr_hsep.set_name("BlackSeparator");
+
+       nfo_vbox.pack_start (mtr_hsep, false, false);
+       nfo_vbox.pack_start (btnbox, false, false);
+       nfo_vbox.pack_start (namebx, false, false);
+
+       pack_start (mtr_container, true, true);
+       pack_start (nfo_vbox, false, false);
+
+       name_label.show();
+       peak_display.show();
+       peakbx.show();
+       meter_ticks1_area.show();
+       meter_ticks2_area.show();
+       meterbox.show();
+       spacer.show();
+       level_meter->show();
+       meter_align.show();
+       peak_align.show();
+       btnbox.show();
+       mtr_vbox.show();
+       mtr_container.show();
+       mtr_hsep.show();
+       nfo_vbox.show();
+
+       _route->shared_peak_meter()->ConfigurationChanged.connect (
+                       route_connections, invalidator (*this), boost::bind (&MeterStrip::meter_configuration_changed, this, _1), gui_context()
+                       );
+
+       ResetAllPeakDisplays.connect (sigc::mem_fun(*this, &MeterStrip::reset_peak_display));
+       ResetRoutePeakDisplays.connect (sigc::mem_fun(*this, &MeterStrip::reset_route_peak_display));
+       ResetGroupPeakDisplays.connect (sigc::mem_fun(*this, &MeterStrip::reset_group_peak_display));
+       RedrawMetrics.connect (sigc::mem_fun(*this, &MeterStrip::redraw_metrics));
+       SetMeterTypeMulti.connect (sigc::mem_fun(*this, &MeterStrip::set_meter_type_multi));
+
+       meter_configuration_changed (_route->shared_peak_meter()->input_streams ());
+
+       meter_ticks1_area.set_size_request(3,-1);
+       meter_ticks2_area.set_size_request(3,-1);
+       meter_ticks1_area.signal_expose_event().connect (sigc::mem_fun(*this, &MeterStrip::meter_ticks1_expose));
+       meter_ticks2_area.signal_expose_event().connect (sigc::mem_fun(*this, &MeterStrip::meter_ticks2_expose));
+
+       _route->DropReferences.connect (route_connections, invalidator (*this), boost::bind (&MeterStrip::self_delete, this), gui_context());
+       _route->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MeterStrip::strip_property_changed, this, _1), gui_context());
+
+       peak_display.signal_button_release_event().connect (sigc::mem_fun(*this, &MeterStrip::peak_button_release), false);
+
+       UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &MeterStrip::on_theme_changed));
+       ColorsChanged.connect (sigc::mem_fun (*this, &MeterStrip::on_theme_changed));
+       DPIReset.connect (sigc::mem_fun (*this, &MeterStrip::on_theme_changed));
+       Config->ParameterChanged.connect (*this, invalidator (*this), ui_bind (&MeterStrip::parameter_changed, this, _1), gui_context());
+       sess->config.ParameterChanged.connect (*this, invalidator (*this), ui_bind (&MeterStrip::parameter_changed, this, _1), gui_context());
+
+       if (_route->is_master()) {
+               _strip_type = 4;
+       }
+       else if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
+                       && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0) {
+               /* non-master bus */
+               _strip_type = 3;
+       }
+       else if (boost::dynamic_pointer_cast<MidiTrack>(_route)) {
+               _strip_type = 2;
+       }
+       else {
+               _strip_type = 1;
+       }
 }
 
 MeterStrip::~MeterStrip ()
@@ -84,6 +284,55 @@ MeterStrip::self_delete ()
        delete this;
 }
 
+void
+MeterStrip::set_session (Session* s)
+{
+       SessionHandlePtr::set_session (s);
+       if (!s) return;
+       s->config.ParameterChanged.connect (*this, invalidator (*this), ui_bind (&MeterStrip::parameter_changed, this, _1), gui_context());
+       update_button_box();
+       update_name_box();
+}
+
+void
+MeterStrip::update_rec_display ()
+{
+       RouteUI::update_rec_display ();
+}
+
+std::string
+MeterStrip::state_id() const
+{
+       return string_compose ("mtrs %1", _route->id().to_s());
+}
+
+void
+MeterStrip::set_button_names()
+{
+       mute_button->set_text (_("M"));
+       rec_enable_button->set_text ("");
+       rec_enable_button->set_image (::get_icon (X_("record_normal_red")));
+
+       if (_route && _route->solo_safe()) {
+               solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
+       } else {
+               solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
+       }
+       if (!Config->get_solo_control_is_listen_control()) {
+               solo_button->set_text (_("S"));
+       } else {
+               switch (Config->get_listen_position()) {
+               case AfterFaderListen:
+                       solo_button->set_text (_("A"));
+                       break;
+               case PreFaderListen:
+                       solo_button->set_text (_("P"));
+                       break;
+               }
+       }
+
+}
+
 void
 MeterStrip::strip_property_changed (const PropertyChange& what_changed)
 {
@@ -91,5 +340,404 @@ MeterStrip::strip_property_changed (const PropertyChange& what_changed)
                return;
        }
        ENSURE_GUI_THREAD (*this, &MeterStrip::strip_name_changed, what_changed)
-       label->set_text(_route->name());
+       name_label.set_text(_route->name());
+       ARDOUR_UI::instance()->set_tip (name_label, _route->name());
+}
+
+void
+MeterStrip::fast_update ()
+{
+       float mpeak = level_meter->update_meters();
+       if (mpeak > max_peak) {
+               max_peak = mpeak;
+               if (mpeak >= Config->get_meter_peak()) {
+                       peak_display.set_name ("meterbridge peakindicator on");
+                       peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
+               }
+       }
+}
+
+void
+MeterStrip::on_theme_changed()
+{
+       if (level_meter && _route) {
+               int meter_width = 6;
+               if (_route->shared_peak_meter()->input_streams().n_total() == 1) {
+                       meter_width = 12;
+               }
+               level_meter->setup_meters (220, meter_width, 6);
+       }
+}
+
+void
+MeterStrip::meter_configuration_changed (ChanCount c)
+{
+       int type = 0;
+       _types.clear ();
+       bool old_has_midi = _has_midi;
+
+       for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
+               if (c.get (*i) > 0) {
+                       _types.push_back (*i);
+                       type |= 1 << (*i);
+               }
+       }
+
+       if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
+                       && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0
+                       ) {
+               meter_ticks1_area.set_name ("MyAudioBusMetricsLeft");
+               meter_ticks2_area.set_name ("MyAudioBusMetricsRight");
+               _has_midi = false;
+       }
+       else if (type == (1 << DataType::AUDIO)) {
+               meter_ticks1_area.set_name ("MyAudioTrackMetricsLeft");
+               meter_ticks2_area.set_name ("MyAudioTrackMetricsRight");
+               _has_midi = false;
+       }
+       else if (type == (1 << DataType::MIDI)) {
+               meter_ticks1_area.set_name ("MidiTrackMetricsLeft");
+               meter_ticks2_area.set_name ("MidiTrackMetricsRight");
+               _has_midi = true;
+       } else {
+               meter_ticks1_area.set_name ("AudioMidiTrackMetricsLeft");
+               meter_ticks2_area.set_name ("AudioMidiTrackMetricsRight");
+               _has_midi = true;
+       }
+       set_tick_bar(_tick_bar);
+
+       on_theme_changed();
+       if (old_has_midi != _has_midi) MetricChanged();
+       else ConfigurationChanged();
+}
+
+void
+MeterStrip::set_tick_bar (int m)
+{
+       std::string n;
+       _tick_bar = m;
+       if (_tick_bar & 1) {
+               n = meter_ticks1_area.get_name();
+               if (n.substr(0,3) != "Bar") {
+                       meter_ticks1_area.set_name("Bar" + n);
+               }
+       } else {
+               n = meter_ticks1_area.get_name();
+               if (n.substr(0,3) == "Bar") {
+                       meter_ticks1_area.set_name(n.substr(3,-1));
+               }
+       }
+       if (_tick_bar & 2) {
+               n = meter_ticks2_area.get_name();
+               if (n.substr(0,3) != "Bar") {
+                       meter_ticks2_area.set_name("Bar" + n);
+               }
+       } else {
+               n = meter_ticks2_area.get_name();
+               if (n.substr(0,3) == "Bar") {
+                       meter_ticks2_area.set_name(n.substr(3,-1));
+               }
+       }
+}
+
+void
+MeterStrip::on_size_request (Gtk::Requisition* r)
+{
+       VBox::on_size_request(r);
+}
+
+void
+MeterStrip::on_size_allocate (Gtk::Allocation& a)
+{
+       const int wh = a.get_height();
+       int nh = ceilf(wh * .11f);
+       if (nh < 52) nh = 52;
+       if (nh > 148) nh = 148;
+       namebx.set_size_request(18, nh);
+       if (_route) {
+               name_label.set_size_request(18, nh-2);
+               name_label.layout()->set_width((nh-4) * PANGO_SCALE);
+       }
+       VBox::on_size_allocate(a);
+}
+
+gint
+MeterStrip::meter_metrics_expose (GdkEventExpose *ev)
+{
+       if (_route) {
+               return meter_expose_metrics(ev, _route->meter_type(), _types, &meter_metric_area);
+       } else {
+               return meter_expose_metrics(ev, metric_type, _types, &meter_metric_area);
+       }
+}
+
+void
+MeterStrip::set_metric_mode (int metricmode, ARDOUR::MeterType mt)
+{
+       metric_type = mt;
+       _types.clear ();
+       switch(metricmode) {
+               case 0:
+                       meter_metric_area.set_name ("MidiTrackMetricsLeft");
+                       _types.push_back (DataType::MIDI);
+                       break;
+               case 1:
+                       meter_metric_area.set_name ("AudioTrackMetricsLeft");
+                       _types.push_back (DataType::AUDIO);
+                       break;
+               case 2:
+                       meter_metric_area.set_name ("MidiTrackMetricsRight");
+                       _types.push_back (DataType::MIDI);
+                       break;
+               case 3:
+               default:
+                       meter_metric_area.set_name ("AudioTrackMetricsRight");
+                       _types.push_back (DataType::AUDIO);
+                       break;
+       }
+       update_background (mt);
+       meter_metric_area.queue_draw ();
+}
+
+void
+MeterStrip::update_background(MeterType type)
+{
+       switch(type) {
+               case MeterIEC1DIN:
+               case MeterIEC1NOR:
+               case MeterIEC2BBC:
+               case MeterIEC2EBU:
+               case MeterK14:
+               case MeterK20:
+                       mtr_container.set_name ("meterstripPPM");
+                       break;
+               case MeterVU:
+                       mtr_container.set_name ("meterstripVU");
+                       break;
+               default:
+                       mtr_container.set_name ("meterstripDPM");
+       }
+}
+
+MeterType
+MeterStrip::meter_type()
+{
+       assert((!_route && _strip_type == 0) || (_route && _strip_type != 0));
+       if (!_route) return metric_type;
+       return _route->meter_type();
+}
+
+gint
+MeterStrip::meter_ticks1_expose (GdkEventExpose *ev)
+{
+       assert(_route);
+       return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks1_area);
+}
+
+gint
+MeterStrip::meter_ticks2_expose (GdkEventExpose *ev)
+{
+       assert(_route);
+       return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks2_area);
+}
+
+void
+MeterStrip::reset_route_peak_display (Route* route)
+{
+       if (_route && _route.get() == route) {
+               reset_peak_display ();
+       }
+}
+
+void
+MeterStrip::reset_group_peak_display (RouteGroup* group)
+{
+       if (_route && group == _route->route_group()) {
+               reset_peak_display ();
+       }
+}
+
+void
+MeterStrip::reset_peak_display ()
+{
+       _route->shared_peak_meter()->reset_max();
+       level_meter->clear_meters();
+       max_peak = -INFINITY;
+       peak_display.set_name ("meterbridge peakindicator");
+       peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
+}
+
+bool
+MeterStrip::peak_button_release (GdkEventButton* ev)
+{
+       if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) {
+               ResetAllPeakDisplays ();
+       } else if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
+               if (_route) {
+                       ResetGroupPeakDisplays (_route->route_group());
+               }
+       } else {
+               ResetRoutePeakDisplays (_route.get());
+       }
+       return true;
+}
+
+void
+MeterStrip::redraw_metrics ()
+{
+       meter_metric_area.queue_draw();
+       meter_ticks1_area.queue_draw();
+       meter_ticks2_area.queue_draw();
+}
+
+void
+MeterStrip::update_button_box ()
+{
+       if (!_session) return;
+       int height = 0;
+       if (_session->config.get_show_mute_on_meterbridge()) {
+               height += 18;
+               mutebox.show();
+       } else {
+               mutebox.hide();
+       }
+       if (_session->config.get_show_solo_on_meterbridge()) {
+               height += 18;
+               solobox.show();
+       } else {
+               solobox.hide();
+       }
+       if (_session->config.get_show_rec_on_meterbridge()) {
+               height += 18;
+               recbox.show();
+       } else {
+               recbox.hide();
+       }
+       btnbox.set_size_request(16, height);
+       check_resize();
+}
+
+void
+MeterStrip::update_name_box ()
+{
+       if (!_session) return;
+       if (_session->config.get_show_name_on_meterbridge()) {
+               namebx.show();
+       } else {
+               namebx.hide();
+       }
+}
+
+void
+MeterStrip::parameter_changed (std::string const & p)
+{
+       if (p == "meter-peak") {
+               max_peak = -INFINITY;
+       }
+       else if (p == "show-rec-on-meterbridge") {
+               update_button_box();
+       }
+       else if (p == "show-mute-on-meterbridge") {
+               update_button_box();
+       }
+       else if (p == "show-solo-on-meterbridge") {
+               update_button_box();
+       }
+       else if (p == "show-name-on-meterbridge") {
+               update_name_box();
+       }
+}
+
+
+bool
+MeterStrip::level_meter_button_press (GdkEventButton* ev)
+{
+       if (ev->button == 3) {
+               popup_level_meter_menu (ev);
+               return true;
+       }
+
+       return false;
+}
+
+void
+MeterStrip::popup_level_meter_menu (GdkEventButton* ev)
+{
+       using namespace Gtk::Menu_Helpers;
+
+       Gtk::Menu* m = manage (new Menu);
+       MenuList& items = m->items ();
+
+       RadioMenuItem::Group group;
+
+       _suspend_menu_callbacks = true;
+       add_level_meter_item (items, group, ArdourMeter::meter_type_string(MeterPeak), MeterPeak);
+       add_level_meter_item (items, group, ArdourMeter::meter_type_string(MeterKrms),  MeterKrms);
+       add_level_meter_item (items, group, ArdourMeter::meter_type_string(MeterIEC1DIN), MeterIEC1DIN);
+       add_level_meter_item (items, group, ArdourMeter::meter_type_string(MeterIEC1NOR), MeterIEC1NOR);
+       add_level_meter_item (items, group, ArdourMeter::meter_type_string(MeterIEC2BBC), MeterIEC2BBC);
+       add_level_meter_item (items, group, ArdourMeter::meter_type_string(MeterIEC2EBU), MeterIEC2EBU);
+       add_level_meter_item (items, group, ArdourMeter::meter_type_string(MeterK20), MeterK20);
+       add_level_meter_item (items, group, ArdourMeter::meter_type_string(MeterK14), MeterK14);
+       add_level_meter_item (items, group, ArdourMeter::meter_type_string(MeterVU),  MeterVU);
+
+       MeterType cmt = _route->meter_type();
+       const std::string cmn = ArdourMeter::meter_type_string(cmt);
+
+       items.push_back (SeparatorElem());
+       items.push_back (MenuElem (string_compose(_("Change all in Group to %1"), cmn),
+                               sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), cmt)));
+       items.push_back (MenuElem (string_compose(_("Change all to %1"), cmn),
+                               sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), cmt)));
+       items.push_back (MenuElem (string_compose(_("Change same track-type to %1"), cmn),
+                               sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), cmt)));
+
+       m->popup (ev->button, ev->time);
+       _suspend_menu_callbacks = false;
+}
+
+void
+MeterStrip::add_level_meter_item (Menu_Helpers::MenuList& items, RadioMenuItem::Group& group, string const & name, MeterType type)
+{
+       using namespace Menu_Helpers;
+
+       items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MeterStrip::set_meter_type), type)));
+       RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
+       i->set_active (_route->meter_type() == type);
+}
+
+void
+MeterStrip::set_meter_type (MeterType type)
+{
+       if (_suspend_menu_callbacks) return;
+       level_meter->set_type (type);
+}
+
+void
+MeterStrip::meter_type_changed (MeterType type)
+{
+       if (_route->meter_type() != type) {
+               _route->set_meter_type(type);
+       }
+       update_background (type);
+       MetricChanged();
+}
+
+void
+MeterStrip::set_meter_type_multi (int what, RouteGroup* group, MeterType type)
+{
+       switch (what) {
+               case -1:
+                       if (_route && group == _route->route_group()) {
+                               level_meter->set_type (type);
+                       }
+                       break;
+               case 0:
+                       level_meter->set_type (type);
+               default:
+                       if (what == _strip_type) {
+                               level_meter->set_type (type);
+                       }
+                       break;
+       }
 }