X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fgain_meter.h;h=4536bb691b5b8123acfd4c8dfe5a73e5b31db8c1;hb=e80ccbfc8b3a572e517cd9932e5f260e41a5dff7;hp=2c481837aeb5e345d5293a299492db22aca9fb57;hpb=e794d842d6a0029f63357b81a2122a477a01d2f4;p=ardour.git

diff --git a/gtk2_ardour/gain_meter.h b/gtk2_ardour/gain_meter.h
index 2c481837ae..4536bb691b 100644
--- a/gtk2_ardour/gain_meter.h
+++ b/gtk2_ardour/gain_meter.h
@@ -65,7 +65,7 @@ namespace Gtk {
 class GainMeterBase : virtual public sigc::trackable, ARDOUR::SessionHandlePtr
 {
   public:
-	GainMeterBase (ARDOUR::Session*, const Glib::RefPtr<Gdk::Pixbuf>& pix,
+	GainMeterBase (ARDOUR::Session*, const Glib::RefPtr<Gdk::Pixbuf>&, const Glib::RefPtr<Gdk::Pixbuf> &,
 		       bool horizontal, int);
 	virtual ~GainMeterBase ();
 
@@ -88,6 +88,11 @@ class GainMeterBase : virtual public sigc::trackable, ARDOUR::SessionHandlePtr
 	LevelMeter& get_level_meter() const { return *level_meter; }
 	Gtkmm2ext::SliderController& get_gain_slider() const { return *gain_slider; }
 
+	/** Emitted in the GUI thread when a button is pressed over the level meter;
+	 *  return true if the event is handled.
+	 */
+	PBD::Signal1<bool, GdkEventButton *> LevelMeterButtonPress;
+
   protected:
 
 	friend class MixerStrip;
@@ -123,6 +128,8 @@ class GainMeterBase : virtual public sigc::trackable, ARDOUR::SessionHandlePtr
 	void gain_automation_state_changed();
 	void gain_automation_style_changed();
 
+	void setup_gain_adjustment ();
+
 	std::string astate_string (ARDOUR::AutoState);
 	std::string short_astate_string (ARDOUR::AutoState);
 	std::string _astate_string (ARDOUR::AutoState, bool);
@@ -155,10 +162,10 @@ class GainMeterBase : virtual public sigc::trackable, ARDOUR::SessionHandlePtr
 	Gtk::Menu* meter_menu;
 	void popup_meter_menu (GdkEventButton*);
 
-	gint start_gain_touch (GdkEventButton*);
-	gint end_gain_touch (GdkEventButton*);
+	bool gain_slider_button_press (GdkEventButton *);
+	bool gain_slider_button_release (GdkEventButton *);
 
-	void set_mix_group_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
+	void set_route_group_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
 	void set_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
 	gint meter_release (GdkEventButton*);
 	gint meter_press (GdkEventButton*);
@@ -178,7 +185,13 @@ class GainMeterBase : virtual public sigc::trackable, ARDOUR::SessionHandlePtr
 	bool dpi_changed;
 	bool color_changed;
 	void color_handler(bool);
-	bool _is_midi;
+	ARDOUR::DataType _data_type;
+	ARDOUR::ChanCount _previous_amp_output_streams;
+
+private:
+
+	bool level_meter_button_press (GdkEventButton *);
+	PBD::ScopedConnection _level_meter_connection;
 };
 
 class GainMeter : public GainMeterBase, public Gtk::VBox
@@ -201,20 +214,24 @@ class GainMeter : public GainMeterBase, public Gtk::VBox
 
 	gint meter_metrics_expose (GdkEventExpose *);
 
-	static std::map<std::string,Glib::RefPtr<Gdk::Pixmap> > metric_pixmaps;
-	static Glib::RefPtr<Gdk::Pixmap> render_metrics (Gtk::Widget &, std::vector<ARDOUR::DataType>);
+	typedef std::map<std::string,cairo_pattern_t*> MetricPatterns;
+	static  MetricPatterns metric_patterns;
+	static  cairo_pattern_t* render_metrics (Gtk::Widget &, std::vector<ARDOUR::DataType>);
 
   private:
 
 	void meter_configuration_changed (ARDOUR::ChanCount);
-	
+
 	Gtk::HBox  gain_display_box;
 	Gtk::HBox  fader_box;
 	Gtk::VBox* fader_vbox;
 	Gtk::HBox  hbox;
+	Gtk::Alignment fader_alignment;
+	Gtk::Alignment meter_alignment;
 	std::vector<ARDOUR::DataType> _types;
 
 	static Glib::RefPtr<Gdk::Pixbuf> slider;
+	static Glib::RefPtr<Gdk::Pixbuf> slider_desensitised;
 };
 
 #endif /* __ardour_gtk_gain_meter_h__ */