fix port-matrix (update with session)

[ardour.git] / gtk2_ardour / level_meter.h

diff --git a/gtk2_ardour/level_meter.h b/gtk2_ardour/level_meter.h
index 4b2a0cdbc95948a2dc2ba1faa491038a2786cfb9..ead63aa50b8f090517a8744fc7bed53a9eab1aa7 100644 (file)
--- a/gtk2_ardour/level_meter.h
+++ b/gtk2_ardour/level_meter.h
@@ -31,6 +31,7 @@
 #include <gtkmm/drawingarea.h>
 
 #include "ardour/types.h"
+#include "ardour/chan_count.h"
 #include "ardour/session_handle.h"
 
 #include <gtkmm2ext/click_box.h>
@@ -62,43 +63,56 @@ class LevelMeter : public Gtk::HBox, public ARDOUR::SessionHandlePtr
 
        float update_meters ();
        void update_meters_falloff ();
-       void clear_meters ();
+       void clear_meters (bool reset_highlight = true);
        void hide_meters ();
-       void setup_meters (int len=0, int width=3);
+       void setup_meters (int len=0, int width=3, int thin=2);
+
+       void set_type (ARDOUR::MeterType);
+       ARDOUR::MeterType get_type () { return meter_type; }
+
+       /** Emitted in the GUI thread when a button is pressed over the meter */
+       PBD::Signal1<bool, GdkEventButton *> ButtonPress;
+       PBD::Signal1<void, ARDOUR::MeterType> MeterTypeChanged;
 
   private:
        ARDOUR::PeakMeter* _meter;
-       
+
        Width _width;
 
        struct MeterInfo {
            Gtkmm2ext::FastMeter *meter;
            gint16                width;
-               int                               length;
+            int                          length;
            bool                  packed;
+           float                 max_peak;
 
            MeterInfo() {
                    meter = 0;
                    width = 0;
-                       length = 0;
+                    length = 0;
                    packed = false;
+                   max_peak = -INFINITY;
            }
        };
 
        guint16                regular_meter_width;
        int                    meter_length;
-       static const guint16   thin_meter_width = 2;
+       guint16                thin_meter_width;
        std::vector<MeterInfo> meters;
        float                  max_peak;
+       ARDOUR::MeterType      meter_type;
 
        PBD::ScopedConnection _configuration_connection;
+       PBD::ScopedConnection _meter_type_connection;
        PBD::ScopedConnection _parameter_connection;
 
        void hide_all_meters ();
-       gint meter_button_release (GdkEventButton*, uint32_t);
+       bool meter_button_press (GdkEventButton *);
+       bool meter_button_release (GdkEventButton *);
 
        void parameter_changed (std::string);
        void configuration_changed (ARDOUR::ChanCount in, ARDOUR::ChanCount out);
+       void meter_type_changed (ARDOUR::MeterType);
 
        void on_theme_changed ();
        bool style_changed;