update ALSA backend, MIDI device config
[ardour.git] / gtk2_ardour / gain_meter.cc
index 8fbf2d4252fad83eb8d8d775809e6aed2a4efda7..7e781cafd93cd1d6724f33f68dfd89264a229c2b 100644 (file)
@@ -32,7 +32,6 @@
 #include <gtkmm2ext/fastmeter.h>
 #include <gtkmm2ext/barcontroller.h>
 #include <gtkmm2ext/gtk_ui.h>
-#include "midi++/manager.h"
 #include "pbd/fastlog.h"
 #include "pbd/stacktrace.h"
 
@@ -60,6 +59,7 @@ using namespace Gtkmm2ext;
 using namespace Gtk;
 using namespace std;
 using Gtkmm2ext::Keyboard;
+using namespace ArdourMeter;
 
 GainMeterBase::GainMeterBase (Session* s, bool horizontal, int fader_length, int fader_girth)
        : gain_adjustment (gain_to_slider_position_with_max (1.0, Config->get_max_gain()), 0.0, 1.0, 0.01, 0.1)
@@ -83,7 +83,7 @@ GainMeterBase::GainMeterBase (Session* s, bool horizontal, int fader_length, int
                gain_slider = manage (new VSliderController (&gain_adjustment, fader_length, fader_girth, false));
        }
 
-       level_meter = new LevelMeter(_session);
+       level_meter = new LevelMeterHBox(_session);
 
        level_meter->ButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&GainMeterBase::level_meter_button_press, this, _1));
        meter_metric_area.signal_button_press_event().connect (sigc::mem_fun (*this, &GainMeterBase::level_meter_button_press));
@@ -98,6 +98,7 @@ GainMeterBase::GainMeterBase (Session* s, bool horizontal, int fader_length, int
        gain_display.signal_activate().connect (sigc::mem_fun (*this, &GainMeter::gain_activated));
        gain_display.signal_focus_in_event().connect (sigc::mem_fun (*this, &GainMeter::gain_focused), false);
        gain_display.signal_focus_out_event().connect (sigc::mem_fun (*this, &GainMeter::gain_focused), false);
+       gain_display.set_alignment(1.0);
 
        peak_display.set_name ("MixerStripPeakDisplay");
        set_size_request_to_display_given_text (peak_display, "-80.g", 2, 6); /* note the descender */
@@ -143,7 +144,6 @@ GainMeterBase::GainMeterBase (Session* s, bool horizontal, int fader_length, int
 void
 GainMeterBase::set_flat_buttons ()
 {
-printf("set_flat_butt\n");
 //     gain_slider->set_flat_buttons( ARDOUR_UI::config()->flat_buttons.get() );
 }
 
@@ -274,23 +274,32 @@ void
 GainMeterBase::setup_meters (int len)
 {
        int meter_width = 5;
-       if (_width == Wide && _route && _route->shared_peak_meter()->input_streams().n_total() == 1) {
-               meter_width = 10;
+       uint32_t meter_channels = 0;
+       if (_meter) {
+               meter_channels = _meter->input_streams().n_total();
+       } else if (_route) {
+               meter_channels = _route->shared_peak_meter()->input_streams().n_total();
        }
-       level_meter->setup_meters(len, meter_width);
 
        switch (_width) {
-       case Wide:
-               //meter_metric_area.show();
-               meter_ticks1_area.show();
-               meter_ticks2_area.show();
-               break;
-       case Narrow:
-               //meter_metric_area.hide();
-               meter_ticks1_area.hide();
-               meter_ticks2_area.hide();
-               break;
+               case Wide:
+                       //meter_ticks1_area.show();
+                       //meter_ticks2_area.show();
+                       meter_metric_area.show();
+                       if (meter_channels == 1) {
+                               meter_width = 10;
+                       }
+                       break;
+               case Narrow:
+                       if (meter_channels > 1) {
+                               meter_width = 4;
+                       }
+                       //meter_ticks1_area.hide();
+                       //meter_ticks2_area.hide();
+                       meter_metric_area.hide();
+                       break;
        }
+       level_meter->setup_meters(len, meter_width);
 }
 
 void
@@ -302,6 +311,14 @@ GainMeterBase::set_type (MeterType t)
 void
 GainMeter::setup_meters (int len)
 {
+       switch (_width) {
+               case Wide:
+                       hbox.set_homogeneous(true);
+                       break;
+               case Narrow:
+                       hbox.set_homogeneous(false);
+                       break;
+       }
        GainMeterBase::setup_meters (len);
 }
 
@@ -518,9 +535,12 @@ GainMeterBase::gain_changed ()
 void
 GainMeterBase::set_meter_strip_name (const char * name)
 {
+       char tmp[256];
        meter_metric_area.set_name (name);
-       meter_ticks1_area.set_name (name);
-       meter_ticks2_area.set_name (name);
+       sprintf(tmp, "Mark%sLeft", name);
+       meter_ticks1_area.set_name (tmp);
+       sprintf(tmp, "Mark%sRight", name);
+       meter_ticks2_area.set_name (tmp);
 }
 
 void
@@ -853,7 +873,7 @@ GainMeterBase::update_meters()
        }
 }
 
-void GainMeterBase::color_handler(bool dpi)
+void GainMeterBase::color_handler(bool /*dpi*/)
 {
        setup_meters();
 }
@@ -893,8 +913,13 @@ GainMeter::GainMeter (Session* s, int fader_length)
        }
        gain_display_box.pack_start (gain_display, true, true);
 
+       if (peak_display.get_parent()) {
+               peak_display.get_parent()->remove (gain_display);
+       }
+       gain_display_box.pack_start (peak_display, true, true);
+
        meter_metric_area.set_name ("AudioTrackMetrics");
-       meter_metric_area.set_size_request(25, 10);
+       meter_metric_area.set_size_request(24, -1);
 
        gain_automation_style_button.set_name ("mixer strip button");
        gain_automation_state_button.set_name ("mixer strip button");
@@ -937,11 +962,13 @@ GainMeter::GainMeter (Session* s, int fader_length)
                        sigc::mem_fun(*this, &GainMeter::meter_ticks2_expose));
 
        meter_hbox.pack_start (meter_ticks1_area, false, false);
-       meter_hbox.pack_start (meter_alignment, true, true);
+       meter_hbox.pack_start (meter_alignment, false, false);
        meter_hbox.pack_start (meter_ticks2_area, false, false);
        meter_hbox.pack_start (meter_metric_area, false, false);
 }
 
+GainMeter::~GainMeter () { }
+
 void
 GainMeter::set_controls (boost::shared_ptr<Route> r,
                         boost::shared_ptr<PeakMeter> meter,
@@ -969,6 +996,10 @@ GainMeter::set_controls (boost::shared_ptr<Route> r,
        }
 
 
+       if (_route) {
+               _route->active_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::route_active_changed, this), gui_context ());
+       }
+
        /*
           if we have a non-hidden route (ie. we're not the click or the auditioner),
           pack some route-dependent stuff.
@@ -988,26 +1019,49 @@ int
 GainMeter::get_gm_width ()
 {
        Gtk::Requisition sz;
-       hbox.size_request (sz);
-       return sz.width;
+       int min_w = 0;
+       sz.width = 0;
+       meter_metric_area.size_request (sz);
+       min_w += sz.width;
+       level_meter->size_request (sz);
+       min_w += sz.width;
+
+       fader_alignment.size_request (sz);
+       if (_width == Wide)
+               return max(sz.width * 2, min_w * 2) + 6;
+       else
+               return sz.width + min_w + 6;
+
 }
 
 gint
 GainMeter::meter_metrics_expose (GdkEventExpose *ev)
 {
-       return meter_expose_metrics(ev, _types, &meter_metric_area);
+       if (!_route) {
+               if (_types.empty()) { _types.push_back(DataType::AUDIO); }
+               return meter_expose_metrics(ev, MeterPeak, _types, &meter_metric_area);
+       }
+       return meter_expose_metrics(ev, _route->meter_type(), _types, &meter_metric_area);
 }
 
 gint
 GainMeter::meter_ticks1_expose (GdkEventExpose *ev)
 {
-       return meter_expose_ticks(ev, _types, &meter_ticks1_area);
+       if (!_route) {
+               if (_types.empty()) { _types.push_back(DataType::AUDIO); }
+               return meter_expose_ticks(ev, MeterPeak, _types, &meter_ticks1_area);
+       }
+       return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks1_area);
 }
 
 gint
 GainMeter::meter_ticks2_expose (GdkEventExpose *ev)
 {
-       return meter_expose_ticks(ev, _types, &meter_ticks2_area);
+       if (!_route) {
+               if (_types.empty()) { _types.push_back(DataType::AUDIO); }
+               return meter_expose_ticks(ev, MeterPeak, _types, &meter_ticks2_area);
+       }
+       return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks2_area);
 }
 
 boost::shared_ptr<PBD::Controllable>
@@ -1049,18 +1103,21 @@ GainMeter::meter_configuration_changed (ChanCount c)
                        set_meter_strip_name ("AudioBusMetricsInactive");
                }
        }
-       else if (type == (1 << DataType::AUDIO)) {
+       else if (
+                          (type == (1 << DataType::MIDI))
+                       || (_route && boost::dynamic_pointer_cast<MidiTrack>(_route))
+                       ) {
                if (!_route || _route->active()) {
-                       set_meter_strip_name ("AudioTrackMetrics");
+                       set_meter_strip_name ("MidiTrackMetrics");
                } else {
-                       set_meter_strip_name ("AudioTrackMetricsInactive");
+                       set_meter_strip_name ("MidiTrackMetricsInactive");
                }
        }
-       else if (type == (1 << DataType::MIDI)) {
+       else if (type == (1 << DataType::AUDIO)) {
                if (!_route || _route->active()) {
-                       set_meter_strip_name ("MidiTrackMetrics");
+                       set_meter_strip_name ("AudioTrackMetrics");
                } else {
-                       set_meter_strip_name ("MidiTrackMetricsInactive");
+                       set_meter_strip_name ("AudioTrackMetricsInactive");
                }
        } else {
                if (!_route || _route->active()) {
@@ -1069,11 +1126,22 @@ GainMeter::meter_configuration_changed (ChanCount c)
                        set_meter_strip_name ("AudioMidiTrackMetricsInactive");
                }
        }
-       meter_clear_pattern_cache(); // XXX only once
+
+       setup_meters();
+       meter_clear_pattern_cache(4);
+}
+
+void
+GainMeter::route_active_changed ()
+{
+       if (_meter) {
+               meter_configuration_changed (_meter->input_streams ());
+       }
 }
 
 void
 GainMeter::meter_type_changed (MeterType t)
 {
        _route->set_meter_type(t);
+       RedrawMetrics();
 }