X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=gtk2_ardour%2Fgain_meter.h;h=e706606c76ee7a554efc531abf2a61a2aec74071;hb=d9d0c6b0b31bda271df216a90b16c9b4b228af28;hp=c97ca80971b258bcf0dddf5d86f2431f35cb2b06;hpb=800178bb666a9c31d4c12e50d653f12f42df6bed;p=ardour.git

diff --git a/gtk2_ardour/gain_meter.h b/gtk2_ardour/gain_meter.h
index c97ca80971..e706606c76 100644
--- a/gtk2_ardour/gain_meter.h
+++ b/gtk2_ardour/gain_meter.h
@@ -32,19 +32,27 @@
 #include <gtkmm/drawingarea.h>
 #include <gdkmm/colormap.h>
 
-#include <ardour/types.h>
+#include "pbd/signals.h"
 
-#include <gtkmm2ext/click_box.h>
-#include <gtkmm2ext/focus_entry.h>
-#include <gtkmm2ext/slider_controller.h>
+#include "ardour/chan_count.h"
+#include "ardour/types.h"
+#include "ardour/session_handle.h"
+
+#include "gtkmm2ext/click_box.h"
+#include "gtkmm2ext/focus_entry.h"
+#include "gtkmm2ext/slider_controller.h"
 
 #include "enums.h"
+#include "level_meter.h"
 
 namespace ARDOUR {
 	class IO;
 	class Session;
 	class Route;
 	class RouteGroup;
+	class PeakMeter;
+	class Amp;
+	class Automatable;
 }
 namespace Gtkmm2ext {
 	class FastMeter;
@@ -54,43 +62,55 @@ namespace Gtk {
 	class Menu;
 }
 
-class GainMeter : public Gtk::VBox
+class GainMeterBase : virtual public sigc::trackable, ARDOUR::SessionHandlePtr
 {
   public:
-	GainMeter (boost::shared_ptr<ARDOUR::IO>, ARDOUR::Session&);
-	~GainMeter ();
+	GainMeterBase (ARDOUR::Session*, const Glib::RefPtr<Gdk::Pixbuf>& pix,
+		       bool horizontal, int);
+	virtual ~GainMeterBase ();
 
-	void update_gain_sensitive ();
+	virtual void set_controls (boost::shared_ptr<ARDOUR::Route> route,
+				   boost::shared_ptr<ARDOUR::PeakMeter> meter,
+				   boost::shared_ptr<ARDOUR::Amp> amp);
 
+	void update_gain_sensitive ();
 	void update_meters ();
-	void update_meters_falloff ();
 
 	void effective_gain_display ();
+	void set_width (Width, int len=0);
+	void set_meter_strip_name (const char * name);
+	void set_fader_name (const char * name);
 
-	void set_width (Width);
-	void setup_meters ();
+	virtual void setup_meters (int len=0);
 
-	int get_gm_width ();
+	boost::shared_ptr<PBD::Controllable> get_controllable();
 
-	void set_meter_strip_name (const char * name);
-	void set_fader_name (const char * name);
+	LevelMeter& get_level_meter() const { return *level_meter; }
+	Gtkmm2ext::SliderController& get_gain_slider() const { return *gain_slider; }
 
-  private:
+	/** 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;
-	boost::shared_ptr<ARDOUR::IO> _io;
-	ARDOUR::Session& _session;
+	boost::shared_ptr<ARDOUR::Route> _route;
+	boost::shared_ptr<ARDOUR::PeakMeter> _meter;
+	boost::shared_ptr<ARDOUR::Amp> _amp;
+	std::vector<sigc::connection> connections;
+	PBD::ScopedConnectionList model_connections;
 
 	bool ignore_toggle;
 	bool next_release_selects;
 
-	Gtkmm2ext::VSliderController *gain_slider;
+	Gtkmm2ext::SliderController *gain_slider;
 	Gtk::Adjustment              gain_adjustment;
 	Gtkmm2ext::FocusEntry        gain_display;
 	Gtk::Button                  peak_display;
-	Gtk::HBox                    gain_display_box;
-	Gtk::HBox                    fader_box;
 	Gtk::DrawingArea             meter_metric_area;
+	LevelMeter                  *level_meter;
 
 	sigc::connection gain_watching;
 
@@ -108,6 +128,8 @@ class GainMeter : public Gtk::VBox
 	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);
@@ -116,59 +138,34 @@ class GainMeter : public Gtk::VBox
 	std::string short_astyle_string (ARDOUR::AutoStyle);
 	std::string _astyle_string (ARDOUR::AutoStyle, bool);
 
-	Width                       _width;
-
-	static std::map<std::string,Glib::RefPtr<Gdk::Pixmap> > metric_pixmaps;
-	static Glib::RefPtr<Gdk::Pixmap> render_metrics (Gtk::Widget&);
-
-	gint meter_metrics_expose (GdkEventExpose *);
+	Width _width;
 
 	void show_gain ();
 	void gain_activated ();
 	bool gain_focused (GdkEventFocus*);
 
-	struct MeterInfo {
-	    Gtkmm2ext::FastMeter *meter;
-	    gint16          width;   
-	    bool            packed;
-	    
-	    MeterInfo() { 
-		    meter = 0;
-		    width = 0;
-		    packed = false;
-	    }
-	};
-
-	static const guint16 regular_meter_width = 5;
-	static const guint16 thin_meter_width = 2;
-	vector<MeterInfo>    meters;
-	float       max_peak;
-	
-	Gtk::VBox*   fader_vbox;
-	Gtk::HBox   hbox;
-	Gtk::HBox   meter_packer;
+	float max_peak;
 
 	void gain_adjusted ();
-	void gain_changed (void *);
-	
+	void gain_changed ();
+
 	void meter_point_clicked ();
 	void gain_unit_changed ();
-	
-	void hide_all_meters ();
+
+	virtual void hide_all_meters ();
 
 	gint meter_button_press (GdkEventButton*, uint32_t);
-	gint meter_button_release (GdkEventButton*, uint32_t);
 
 	bool peak_button_release (GdkEventButton*);
 	bool gain_key_press (GdkEventKey*);
-	
+
 	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*);
@@ -183,11 +180,57 @@ class GainMeter : public Gtk::VBox
 	static sigc::signal<void> ResetAllPeakDisplays;
 	static sigc::signal<void,ARDOUR::RouteGroup*> ResetGroupPeakDisplays;
 
-	static Glib::RefPtr<Gdk::Pixbuf> slider;
-	static Glib::RefPtr<Gdk::Pixbuf> rail;
-	static int setup_slider_pix ();
-	int redraw_pixmaps(string);
+	void on_theme_changed ();
 	bool style_changed;
+	bool dpi_changed;
+	bool color_changed;
+	void color_handler(bool);
+	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
+{
+  public:
+	GainMeter (ARDOUR::Session*, int);
+	~GainMeter () {}
+
+	virtual void set_controls (boost::shared_ptr<ARDOUR::Route> route,
+				   boost::shared_ptr<ARDOUR::PeakMeter> meter,
+				   boost::shared_ptr<ARDOUR::Amp> amp);
+
+	int get_gm_width ();
+	void setup_meters (int len=0);
+
+	static void setup_slider_pix ();
+
+  protected:
+	void hide_all_meters ();
+
+	gint meter_metrics_expose (GdkEventExpose *);
+
+	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;
 };
 
 #endif /* __ardour_gtk_gain_meter_h__ */