shared peak-display reset in mixer+meterbridge
[ardour.git] / gtk2_ardour / meter_strip.cc
index ab80aa697d731898d7d746c4c41f63bc3c281111..cd15dd5bb050332b4eda1ccada4f4fe5be5b35f8 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"
 
@@ -43,33 +54,141 @@ using namespace Gtkmm2ext;
 using namespace std;
 
 PBD::Signal1<void,MeterStrip*> MeterStrip::CatchDeletion;
+PBD::Signal0<void> MeterStrip::MetricChanged;
 
-MeterStrip::MeterStrip (Meterbridge& mtr, Session* sess, boost::shared_ptr<ARDOUR::Route> rt)
-       : _meterbridge(mtr)
+MeterStrip::MeterStrip (int metricmode)
+       : AxisView(0)
+       , RouteUI(0)
 {
-       _route = rt;
+       level_meter = 0;
+       set_spacing(2);
+       peakbx.set_size_request(-1, 14);
+       btnbox.set_size_request(-1, 16);
+       namebx.set_size_request(18, 52);
+
+       set_metric_mode(metricmode);
+
+       set_size_request_to_display_given_text (meter_metric_area, "-8888", 1, 0);
+       meter_metric_area.signal_expose_event().connect (
+                       sigc::mem_fun(*this, &MeterStrip::meter_metrics_expose));
+
+       meterbox.pack_start(meter_metric_area, true, false);
+
+       pack_start (peakbx, false, false);
+       pack_start (meterbox, true, true);
+       pack_start (btnbox, false, false);
+       pack_start (namebx, false, false);
+
+       peakbx.show();
+       btnbox.show();
+       meter_metric_area.show();
+       meterbox.show();
+       namebx.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));
+}
+
+MeterStrip::MeterStrip (Session* sess, boost::shared_ptr<ARDOUR::Route> rt)
+       : AxisView(sess)
+       , RouteUI(sess)
+       , _route(rt)
+       , peak_display()
+{
+       set_spacing(2);
+       RouteUI::set_route (rt);
+
+       _has_midi = false;
+
+       int meter_width = 6;
+       if (_route->shared_peak_meter()->input_streams().n_total() == 1) {
+               meter_width = 12;
+       }
 
+       // level meter + ticks
        level_meter = new LevelMeter(sess);
-       level_meter->set_meter (rt->shared_peak_meter().get());
+       level_meter->set_meter (_route->shared_peak_meter().get());
        level_meter->clear_meters();
-       level_meter->setup_meters (350, 6);
+       level_meter->setup_meters (220, meter_width, 6);
 
-       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_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);
 
-       pack_start (*level_meter, true, true);
+       // 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().c_str());
+       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);
+
+       namebx.set_size_request(18, 52);
+       namebx.pack_start(name_label, true, false, 3);
+
+       // rec-enable button
+       btnbox.pack_start(*rec_enable_button, true, false);
+       rec_enable_button->set_corner_radius(2);
+       btnbox.set_size_request(-1, 16);
+
+       pack_start (peakbx, false, false);
+       pack_start (meterbox, true, true);
+       pack_start (btnbox, false, false);
+       pack_start (namebx, false, false);
+
+       peak_display.show();
+       peakbx.show();
+       meter_ticks1_area.show();
+       meter_ticks2_area.show();
+       meterbox.show();
        level_meter->show();
+       meter_align.show();
+       peak_align.show();
+       btnbox.show();
+       name_label.show();
+       namebx.show();
 
-       label = manage(new Gtk::Label(rt->name().c_str()));
-       pack_start (*label, true, true);
-       label->show();
-}
+       _route->shared_peak_meter()->ConfigurationChanged.connect (
+                       route_connections, invalidator (*this), boost::bind (&MeterStrip::meter_configuration_changed, this, _1), gui_context()
+                       );
 
-void
-MeterStrip::fast_update ()
-{
-       float mpeak = level_meter->update_meters();
+       ResetAllPeakDisplays.connect (sigc::mem_fun(*this, &MeterStrip::reset_peak_display));
+       ResetGroupPeakDisplays.connect (sigc::mem_fun(*this, &MeterStrip::reset_group_peak_display));
+
+       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));
 }
 
 MeterStrip::~MeterStrip ()
@@ -84,6 +203,25 @@ MeterStrip::self_delete ()
        delete this;
 }
 
+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()
+{
+       rec_enable_button->set_text ("");
+       rec_enable_button->set_image (::get_icon (X_("record_normal_red")));
+}
+
 void
 MeterStrip::strip_property_changed (const PropertyChange& what_changed)
 {
@@ -91,5 +229,178 @@ 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());
+}
+
+void
+MeterStrip::fast_update ()
+{
+       float mpeak = level_meter->update_meters();
+       if (mpeak > max_peak) {
+               max_peak = mpeak;
+               if (mpeak >= 0.0f) {
+                       peak_display.set_name ("meterbridge peakindicator on");
+                       peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
+               }
+       }
+}
+
+void
+MeterStrip::on_theme_changed()
+{
+       meter_clear_pattern_cache();
+
+       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);
+       }
+       meter_metric_area.queue_draw();
+       meter_ticks1_area.queue_draw();
+       meter_ticks2_area.queue_draw();
+}
+
+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);
+               }
+       }
+
+       // TODO draw Inactive routes or busses with different styles
+       if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
+                       && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0
+                       ) {
+               meter_ticks1_area.set_name ("AudioBusMetricsLeft");
+               meter_ticks2_area.set_name ("AudioBusMetricsRight");
+               _has_midi = false;
+       }
+       else if (type == (1 << DataType::AUDIO)) {
+               meter_ticks1_area.set_name ("AudioTrackMetricsLeft");
+               meter_ticks2_area.set_name ("AudioTrackMetricsRight");
+               _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;
+       }
+
+       if (old_has_midi != _has_midi) MetricChanged();
+       on_theme_changed();
+}
+
+void
+MeterStrip::on_size_request (Gtk::Requisition* r)
+{
+       meter_clear_pattern_cache();
+       VBox::on_size_request(r);
+}
+
+void
+MeterStrip::on_size_allocate (Gtk::Allocation& a)
+{
+       meter_clear_pattern_cache();
+       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)
+{
+       return meter_expose_metrics(ev, _types, &meter_metric_area);
+}
+
+void
+MeterStrip::set_metric_mode (int metricmode)
+{
+       _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;
+       }
+
+       meter_metric_area.queue_draw ();
+}
+
+gint
+MeterStrip::meter_ticks1_expose (GdkEventExpose *ev)
+{
+       return meter_expose_ticks(ev, _types, &meter_ticks1_area);
+}
+
+gint
+MeterStrip::meter_ticks2_expose (GdkEventExpose *ev)
+{
+       return meter_expose_ticks(ev, _types, &meter_ticks2_area);
+}
+
+void
+MeterStrip::reset_group_peak_display (RouteGroup* group)
+{
+       /* UNUSED -- need connection w/mixer || other meters */
+       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 {
+               reset_peak_display ();
+       }
+       return true;
 }