Use signal_toggled instead of signal_clicked in ThemeManager so a theme is only ...
[ardour.git] / gtk2_ardour / gain_meter.cc
index 9c222b62c8f8edbe3bad73b5c04b8a925e6bb72f..f67682019ed082627a88f8e3a95c26d4d170b943 100644 (file)
@@ -15,7 +15,6 @@
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-  $Id$
 */
 
 #include <limits.h>
 #include <ardour/session_route.h>
 #include <ardour/dB.h>
 
+#include <gtkmm/style.h>
+#include <gdkmm/color.h>
 #include <gtkmm2ext/utils.h>
 #include <gtkmm2ext/fastmeter.h>
 #include <gtkmm2ext/stop_signal.h>
 #include <gtkmm2ext/barcontroller.h>
+#include <gtkmm2ext/gtk_ui.h>
 #include <midi++/manager.h>
 #include <pbd/fastlog.h>
 
 #include "logmeter.h"
 #include "gui_thread.h"
 #include "keyboard.h"
+#include "public_editor.h"
 
 #include <ardour/session.h>
 #include <ardour/route.h>
+#include <ardour/meter.h>
 
 #include "i18n.h"
 
@@ -83,6 +87,7 @@ GainMeter::GainMeter (boost::shared_ptr<IO> io, Session& s)
        ignore_toggle = false;
        meter_menu = 0;
        next_release_selects = false;
+       style_changed = true;
 
        gain_slider = manage (new VSliderController (slider,
                                                     &gain_adjustment,
@@ -100,16 +105,17 @@ GainMeter::GainMeter (boost::shared_ptr<IO> io, Session& s)
        gain_display.signal_focus_in_event().connect (mem_fun (*this, &GainMeter::gain_focused), false);
        gain_display.signal_focus_out_event().connect (mem_fun (*this, &GainMeter::gain_focused), false);
 
+       gain_display_box.set_name ("MeterMetricsStrip");
        gain_display_box.set_homogeneous (true);
        gain_display_box.set_spacing (2);
        gain_display_box.pack_start (gain_display, true, true);
 
        peak_display.set_name ("MixerStripPeakDisplay");
-       peak_display.set_has_frame (false);
-       peak_display.set_editable (false);
+//     peak_display.set_has_frame (false);
+//     peak_display.set_editable (false);
        set_size_request_to_display_given_text  (peak_display, "-80.g", 2, 6); /* note the descender */
        max_peak = minus_infinity();
-       peak_display.set_text (_("-inf"));
+       peak_display.set_label (_("-inf"));
        peak_display.unset_flags (Gtk::CAN_FOCUS);
 
        meter_metric_area.set_name ("MeterMetricsStrip");
@@ -137,9 +143,12 @@ GainMeter::GainMeter (boost::shared_ptr<IO> io, Session& s)
        fader_vbox->pack_start (*fader_centering_box, false, false, 0);
 
        hbox.set_spacing (2);
-       hbox.pack_start (*fader_vbox, true, true);
 
-       set_width(Narrow);
+       if (_io->default_type() == ARDOUR::DataType::AUDIO) {
+               hbox.pack_start (*fader_vbox, true, true);
+       }
+       
+       set_width (Narrow);
 
        Route* r;
 
@@ -156,7 +165,7 @@ GainMeter::GainMeter (boost::shared_ptr<IO> io, Session& s)
 
                using namespace Menu_Helpers;
        
-               gain_astate_menu.items().push_back (MenuElem (_("Off"), 
+               gain_astate_menu.items().push_back (MenuElem (_("Manual"), 
                                                      bind (mem_fun (*_io, &IO::set_gain_automation_state), (AutoState) Off)));
                gain_astate_menu.items().push_back (MenuElem (_("Play"),
                                                      bind (mem_fun (*_io, &IO::set_gain_automation_state), (AutoState) Play)));
@@ -202,6 +211,8 @@ GainMeter::GainMeter (boost::shared_ptr<IO> io, Session& s)
        
        ResetAllPeakDisplays.connect (mem_fun(*this, &GainMeter::reset_peak_display));
        ResetGroupPeakDisplays.connect (mem_fun(*this, &GainMeter::reset_group_peak_display));
+
+       UI::instance()->theme_changed.connect (mem_fun(*this, &GainMeter::on_theme_changed));
 }
 
 void
@@ -223,14 +234,15 @@ GainMeter::set_width (Width w)
 Glib::RefPtr<Gdk::Pixmap>
 GainMeter::render_metrics (Gtk::Widget& w)
 {
+       //cerr << "GainMeter::render_metrics() called, red = " << w.get_style()->get_bg(Gtk::STATE_NORMAL).get_red() << endl;//DEBUG
        Glib::RefPtr<Gdk::Window> win (w.get_window());
        Glib::RefPtr<Gdk::GC> fg_gc (w.get_style()->get_fg_gc (Gtk::STATE_NORMAL));
        Glib::RefPtr<Gdk::GC> bg_gc (w.get_style()->get_bg_gc (Gtk::STATE_NORMAL));
-       gint x, y, width, height, depth;
+       gint width, height;
        int  db_points[] = { -50, -40, -20, -30, -10, -3, 0, 4 };
        char buf[32];
 
-       win->get_geometry (x, y, width, height, depth);
+       win->get_size (width, height);
        
        Glib::RefPtr<Gdk::Pixmap> pixmap = Gdk::Pixmap::create (win, width, height);
 
@@ -264,14 +276,25 @@ GainMeter::render_metrics (Gtk::Widget& w)
 gint
 GainMeter::meter_metrics_expose (GdkEventExpose *ev)
 {
+       /* Only draw dB scale if we're metering audio */
+       if (_io->n_inputs().n_audio() + _io->n_outputs().n_audio() == 0)
+               return true;
+
+       static Glib::RefPtr<Gtk::Style> meter_style;
+       
+       if (style_changed) {
+               meter_style = meter_metric_area.get_style();
+       }
+               
        Glib::RefPtr<Gdk::Window> win (meter_metric_area.get_window());
-       Glib::RefPtr<Gdk::GC> fg_gc (meter_metric_area.get_style()->get_fg_gc (Gtk::STATE_NORMAL));
-       Glib::RefPtr<Gdk::GC> bg_gc (meter_metric_area.get_style()->get_bg_gc (Gtk::STATE_NORMAL));
+       Glib::RefPtr<Gdk::GC> fg_gc (meter_style->get_fg_gc (Gtk::STATE_NORMAL));
+       Glib::RefPtr<Gdk::GC> bg_gc (meter_style->get_bg_gc (Gtk::STATE_NORMAL));
+
        GdkRectangle base_rect;
        GdkRectangle draw_rect;
-       gint x, y, width, height, depth;
+       gint width, height;
 
-       win->get_geometry (x, y, width, height, depth);
+       win->get_size (width, height);
        
        base_rect.width = width;
        base_rect.height = height;
@@ -281,7 +304,7 @@ GainMeter::meter_metrics_expose (GdkEventExpose *ev)
        Glib::RefPtr<Gdk::Pixmap> pixmap;
        std::map<string,Glib::RefPtr<Gdk::Pixmap> >::iterator i = metric_pixmaps.find (meter_metric_area.get_name());
 
-       if (i == metric_pixmaps.end()) {
+       if (i == metric_pixmaps.end() || style_changed) {
                pixmap = render_metrics (meter_metric_area);
        } else {
                pixmap = i->second;
@@ -289,11 +312,18 @@ GainMeter::meter_metrics_expose (GdkEventExpose *ev)
 
        gdk_rectangle_intersect (&ev->area, &base_rect, &draw_rect);
        win->draw_rectangle (bg_gc, true, draw_rect.x, draw_rect.y, draw_rect.width, draw_rect.height);
-       win->draw_drawable (bg_gc, pixmap, draw_rect.x, draw_rect.y, draw_rect.x, draw_rect.y, draw_rect.width, draw_rect.height);
+       win->draw_drawable (fg_gc, pixmap, draw_rect.x, draw_rect.y, draw_rect.x, draw_rect.y, draw_rect.width, draw_rect.height);
        
+       style_changed = false;
        return true;
 }
 
+void
+GainMeter::on_theme_changed()
+{
+       style_changed = true;
+}
+
 GainMeter::~GainMeter ()
 {
        if (meter_menu) {
@@ -312,23 +342,25 @@ GainMeter::update_meters ()
 {
        vector<MeterInfo>::iterator i;
        uint32_t n;
-       float peak;
+       float peak, mpeak;
        char buf[32];
        
        for (n = 0, i = meters.begin(); i != meters.end(); ++i, ++n) {
                if ((*i).packed) {
-                       peak = _io->peak_input_power (n);
+                       peak = _io->peak_meter().peak_power (n);
+
+                       (*i).meter->set (log_meter (peak));
 
-                       (*i).meter->set (log_meter (peak), peak);
-                                               
-                       if (peak > max_peak) {
-                               max_peak = peak;
+                       mpeak = _io->peak_meter().max_peak_power(n);
+                       
+                       if (mpeak > max_peak) {
+                               max_peak = mpeak;
                                /* set peak display */
                                if (max_peak <= -200.0f) {
-                                       peak_display.set_text (_("-inf"));
+                                       peak_display.set_label (_("-inf"));
                                } else {
                                        snprintf (buf, sizeof(buf), "%.1f", max_peak);
-                                       peak_display.set_text (buf);
+                                       peak_display.set_label (buf);
                                }
 
                                if (max_peak >= 0.0f) {
@@ -383,7 +415,7 @@ GainMeter::hide_all_meters ()
 void
 GainMeter::setup_meters ()
 {
-       uint32_t nmeters = _io->n_outputs();
+       uint32_t nmeters = _io->n_outputs().n_total();
        guint16 width;
 
        hide_all_meters ();
@@ -393,18 +425,20 @@ GainMeter::setup_meters ()
        if ((r = dynamic_cast<Route*> (_io.get())) != 0) {
 
                switch (r->meter_point()) {
-               case MeterPreFader:
                case MeterInput:
-                       nmeters = r->n_inputs();
+                       nmeters = r->n_inputs().n_total();
+                       break;
+               case MeterPreFader:
+                       nmeters = r->pre_fader_streams().n_total();
                        break;
                case MeterPostFader:
-                       nmeters = r->n_outputs();
+                       nmeters = r->n_outputs().n_total();
                        break;
                }
 
        } else {
 
-               nmeters = _io->n_outputs();
+               nmeters = _io->n_outputs().n_total();
 
        }
 
@@ -425,7 +459,7 @@ GainMeter::setup_meters ()
        /* pack them backwards */
 
        if (_width == Wide) {
-               meter_packer.pack_end (meter_metric_area, false, false);
+               meter_packer.pack_end (meter_metric_area, false, false);
                meter_metric_area.show_all ();
        }
 
@@ -445,6 +479,13 @@ GainMeter::setup_meters ()
        }
 }      
 
+int
+GainMeter::get_gm_width ()
+{
+       Gtk::Requisition sz = hbox.size_request ();
+       return sz.width;
+}
+
 bool
 GainMeter::gain_key_press (GdkEventKey* ev)
 {
@@ -478,8 +519,13 @@ GainMeter::peak_button_release (GdkEventButton* ev)
 void
 GainMeter::reset_peak_display ()
 {
-       max_peak = minus_infinity();
-       peak_display.set_text (_("-Inf"));
+       Route * r;
+       if ((r = dynamic_cast<Route*> (_io.get())) != 0) {
+               r->peak_meter().reset_max();
+       }
+
+       max_peak = -INFINITY;
+       peak_display.set_label (_("-Inf"));
        peak_display.set_name ("MixerStripPeakDisplay");
 }
 
@@ -501,7 +547,7 @@ GainMeter::meter_button_release (GdkEventButton* ev, uint32_t which)
        case 1:
                meters[which].meter->clear();
                max_peak = minus_infinity();
-               peak_display.set_text (_("-inf"));
+               peak_display.set_label (_("-inf"));
                peak_display.set_name ("MixerStripPeakDisplay");
                break;
 
@@ -556,7 +602,11 @@ GainMeter::gain_activated ()
 
                f = min (f, 6.0f);
 
-               _io->set_gain (dB_to_coefficient (f), this);
+               _io->set_gain (dB_to_coefficient(f), this);
+
+               if (gain_display.has_focus()) {
+                       PublicEditor::instance().reset_focus();
+               }
        }
 }
 
@@ -826,7 +876,7 @@ GainMeter::_astate_string (AutoState state, bool shrt)
 
        switch (state) {
        case Off:
-               sstr = (shrt ? "O" : _("O"));
+               sstr = (shrt ? "M" : _("M"));
                break;
        case Play:
                sstr = (shrt ? "P" : _("P"));