X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fgtkmm2ext%2Fgtkmm2ext%2Ffastmeter.h;h=dbb3296c4653fe30c0d0844d7f3bc980d3edc134;hb=2a7a64a8738413df27e494e67c31695a429f6edc;hp=ac81f461511c0446fad5fa7f6973c955c53f5535;hpb=8a16e61b1153042a0cb97be13c58521c2bd60309;p=ardour.git

diff --git a/libs/gtkmm2ext/gtkmm2ext/fastmeter.h b/libs/gtkmm2ext/gtkmm2ext/fastmeter.h
index ac81f46151..dbb3296c46 100644
--- a/libs/gtkmm2ext/gtkmm2ext/fastmeter.h
+++ b/libs/gtkmm2ext/gtkmm2ext/fastmeter.h
@@ -24,12 +24,13 @@
 #include <boost/tuple/tuple.hpp>
 #include <boost/tuple/tuple_comparison.hpp>
 #include <cairomm/pattern.h>
-#include <gtkmm/drawingarea.h>
-#include <gdkmm/pixbuf.h>
+#include "gtkmm2ext/cairo_widget.h"
+
+#include "gtkmm2ext/visibility.h"
 
 namespace Gtkmm2ext {
 
-class FastMeter : public Gtk::DrawingArea {
+class LIBGTKMM2EXT_API FastMeter : public CairoWidget {
   public:
 	enum Orientation {
 		Horizontal,
@@ -43,14 +44,17 @@ class FastMeter : public Gtk::DrawingArea {
 			int clr6=0xffff00ff, int clr7=0xffff00ff,
 			int clr8=0xff0000ff, int clr9=0xff0000ff,
 			int bgc0=0x333333ff, int bgc1=0x444444ff,
+			int bgh0=0x991122ff, int bgh1=0x551111ff,
 			float stp0 = 55.0, // log_meter(-18);
 			float stp1 = 77.5, // log_meter(-9);
 			float stp2 = 92.5, // log_meter(-3); // 95.0, // log_meter(-2);
-			float stp3 = 100.0
+			float stp3 = 100.0,
+			int styleflags = 3
 			);
 	virtual ~FastMeter ();
+	static void flush_pattern_cache();
 
-	void set (float level);
+	void set (float level, float peak = -1);
 	void clear ();
 
 	float get_level() { return current_level; }
@@ -59,12 +63,13 @@ class FastMeter : public Gtk::DrawingArea {
 
 	long hold_count() { return hold_cnt; }
 	void set_hold_count (long);
+	void set_highlight (bool);
+	bool get_highlight () { return highlight; }
 
 protected:
-	bool on_expose_event (GdkEventExpose*);
+	void render (cairo_t *, cairo_rectangle_t*);
 	void on_size_request (GtkRequisition*);
 	void on_size_allocate (Gtk::Allocation&);
-
 private:
 
 	Cairo::RefPtr<Cairo::Pattern> fgpattern;
@@ -75,6 +80,8 @@ private:
 	float _stp[4];
 	int _clr[10];
 	int _bgc[2];
+	int _bgh[2];
+	int _styleflags;
 
 	Orientation orientation;
 	GdkRectangle pixrect;
@@ -83,23 +90,37 @@ private:
 	gint request_height;
 	unsigned long hold_cnt;
 	unsigned long hold_state;
+	bool bright_hold;
 	float current_level;
 	float current_peak;
 	float current_user_level;
-	bool resized;
+	bool highlight;
 
-	bool vertical_expose (GdkEventExpose*);
+	void vertical_expose (cairo_t*, cairo_rectangle_t*);
+	void vertical_size_request (GtkRequisition*);
+	void vertical_size_allocate (Gtk::Allocation&);
 	void queue_vertical_redraw (const Glib::RefPtr<Gdk::Window>&, float);
 
+	void horizontal_expose (cairo_t*, cairo_rectangle_t*);
+	void horizontal_size_request (GtkRequisition*);
+	void horizontal_size_allocate (Gtk::Allocation&);
+	void queue_horizontal_redraw (const Glib::RefPtr<Gdk::Window>&, float);
+
+	static bool no_rgba_overlay;
+
 	static Cairo::RefPtr<Cairo::Pattern> generate_meter_pattern (
-		int w, int h, int *clr, float *stp);
+		int, int, int *, float *, int, bool);
 	static Cairo::RefPtr<Cairo::Pattern> request_vertical_meter (
-		int w, int h, int *clr, float *stp);
+		int, int, int *, float *, int);
+	static Cairo::RefPtr<Cairo::Pattern> request_horizontal_meter (
+		int, int, int *, float *, int);
 
 	static Cairo::RefPtr<Cairo::Pattern> generate_meter_background (
-		int w, int h, int *bgc);
+		int, int, int *, bool, bool);
 	static Cairo::RefPtr<Cairo::Pattern> request_vertical_background (
-		int w, int h, int *bgc);
+		int, int, int *, bool);
+	static Cairo::RefPtr<Cairo::Pattern> request_horizontal_background (
+		int, int, int *, bool);
 
 	struct Pattern10MapKey {
 		Pattern10MapKey (
@@ -107,38 +128,45 @@ private:
 				float stp0, float stp1, float stp2, float stp3,
 				int c0, int c1, int c2, int c3,
 				int c4, int c5, int c6, int c7,
-				int c8, int c9
+				int c8, int c9, int st
 				)
 			: dim(w, h)
 			, stp(stp0, stp1, stp2, stp3)
 			, cols(c0, c1, c2, c3, c4, c5, c6, c7, c8, c9)
+			, style(st)
 		{}
 		inline bool operator<(const Pattern10MapKey& rhs) const {
 			return (dim < rhs.dim)
 				|| (dim == rhs.dim && stp < rhs.stp)
-				|| (dim == rhs.dim && stp == rhs.stp && cols < rhs.cols);
+				|| (dim == rhs.dim && stp == rhs.stp && cols < rhs.cols)
+				|| (dim == rhs.dim && stp == rhs.stp && cols == rhs.cols && style < rhs.style);
 		}
 		boost::tuple<int, int> dim;
 		boost::tuple<float, float, float, float> stp;
 		boost::tuple<int, int, int, int, int, int, int, int, int, int> cols;
+		int style;
 	};
 	typedef std::map<Pattern10MapKey, Cairo::RefPtr<Cairo::Pattern> > Pattern10Map;
 
 	struct PatternBgMapKey {
-		PatternBgMapKey (int w, int h, int c0, int c1)
+		PatternBgMapKey (int w, int h, int c0, int c1, bool shade)
 			: dim(w, h)
 			, cols(c0, c1)
+			, sh(shade)
 		{}
 		inline bool operator<(const PatternBgMapKey& rhs) const {
-			return (dim < rhs.dim) || (dim == rhs.dim && cols < rhs.cols);
+			return (dim < rhs.dim) || (dim == rhs.dim && cols < rhs.cols) || (dim == rhs.dim && cols == rhs.cols && (sh && !rhs.sh));
 		}
 		boost::tuple<int, int> dim;
 		boost::tuple<int, int> cols;
+		bool sh;
 	};
 	typedef std::map<PatternBgMapKey, Cairo::RefPtr<Cairo::Pattern> > PatternBgMap;
 
 	static Pattern10Map vm_pattern_cache;
 	static PatternBgMap vb_pattern_cache;
+	static Pattern10Map hm_pattern_cache;
+	static PatternBgMap hb_pattern_cache;
 	static int min_pattern_metric_size; // min dimension for axis that displays the meter level
 	static int max_pattern_metric_size; // max dimension for axis that displays the meter level
 };