From 8a16e61b1153042a0cb97be13c58521c2bd60309 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Thu, 4 Jul 2013 01:29:59 +0200
Subject: [PATCH] make all meter-colors configurable,..

---
 gtk2_ardour/ardour3_ui_default.conf  | 33 ++++++++++++++--------
 gtk2_ardour/canvas_vars.h            | 33 ++++++++++++++--------
 gtk2_ardour/level_meter.cc           | 41 ++++++++++++++++++++--------
 libs/gtkmm2ext/fastmeter.cc          | 17 +++++++-----
 libs/gtkmm2ext/gtkmm2ext/fastmeter.h | 18 +++++++-----
 5 files changed, 95 insertions(+), 47 deletions(-)

diff --git a/gtk2_ardour/ardour3_ui_default.conf b/gtk2_ardour/ardour3_ui_default.conf
index b029f88355..e2c348107f 100644
--- a/gtk2_ardour/ardour3_ui_default.conf
+++ b/gtk2_ardour/ardour3_ui_default.conf
@@ -51,17 +51,28 @@
     <Option name="measure line bar" value="ffffff9c"/>
     <Option name="measure line beat" value="a29e9e76"/>
     <Option name="meter bar" value="626470cc"/>
-    <Option name="meter fill min" value="0000ffff"/>
-    <Option name="meter fill clip" value="ff0000ff"/>
-    <Option name="meter fill mid" value="73f9baff"/>
-    <Option name="meter fill max" value="00fd5dff"/>
-    <Option name="meter background bottom" value="333333ff"/>
-    <Option name="meter background mid" value="444444ff"/>
-    <Option name="meter background top" value="444444ff"/>
-    <Option name="midi meter fill min" value="effaa100"/>
-    <Option name="midi meter fill clip" value="f83913ff"/>
-    <Option name="midi meter fill mid" value="8fc78e00"/>
-    <Option name="midi meter fill max" value="00f45600"/>
+    <Option name="meter fill: 0" value="008800ff"/>
+    <Option name="meter fill: 1" value="008800ff"/>
+    <Option name="meter fill: 2" value="00ff00ff"/>
+    <Option name="meter fill: 3" value="00ff00ff"/>
+    <Option name="meter fill: 4" value="fff000ff"/>
+    <Option name="meter fill: 5" value="fff000ff"/>
+    <Option name="meter fill: 6" value="ff8000ff"/>
+    <Option name="meter fill: 7" value="ff8000ff"/>
+    <Option name="meter fill: 8" value="ff0000ff"/>
+    <Option name="meter fill: 9" value="ff0000ff"/>
+    <Option name="meter background: bottom" value="333333ff"/>
+    <Option name="meter background: top" value="444444ff"/>
+    <Option name="midi meter fill: 0" value="008850ff"/>
+    <Option name="midi meter fill: 1" value="008850ff"/>
+    <Option name="midi meter fill: 2" value="00ff50ff"/>
+    <Option name="midi meter fill: 3" value="00ff50ff"/>
+    <Option name="midi meter fill: 4" value="fff050ff"/>
+    <Option name="midi meter fill: 5" value="fff050ff"/>
+    <Option name="midi meter fill: 6" value="ff8050ff"/>
+    <Option name="midi meter fill: 7" value="ff8050ff"/>
+    <Option name="midi meter fill: 8" value="ff0050ff"/>
+    <Option name="midi meter fill: 9" value="ff0050ff"/>
     <Option name="meter marker" value="f2425bff"/>
     <Option name="midi bus base" value="00000000"/>
     <Option name="midi frame base" value="393d3766"/>
diff --git a/gtk2_ardour/canvas_vars.h b/gtk2_ardour/canvas_vars.h
index 7859ccd649..29477f98f0 100644
--- a/gtk2_ardour/canvas_vars.h
+++ b/gtk2_ardour/canvas_vars.h
@@ -65,17 +65,28 @@ CANVAS_VARIABLE(canvasvar_MeasureLineBar, "measure line bar")
 CANVAS_VARIABLE(canvasvar_MeasureLineBeat, "measure line beat")
 CANVAS_VARIABLE(canvasvar_MeterBar, "meter bar")
 CANVAS_VARIABLE(canvasvar_MeterBridgePeakLabel, "meterbridge peaklabel")
-CANVAS_VARIABLE(canvasvar_MeterColorBase, "meter fill min")
-CANVAS_VARIABLE(canvasvar_MeterColorClip, "meter fill clip")
-CANVAS_VARIABLE(canvasvar_MeterColorMid, "meter fill mid")
-CANVAS_VARIABLE(canvasvar_MeterColorTop, "meter fill max")
-CANVAS_VARIABLE(canvasvar_MidiMeterColorBase, "midi meter fill min")
-CANVAS_VARIABLE(canvasvar_MidiMeterColorClip, "midi meter fill clip")
-CANVAS_VARIABLE(canvasvar_MidiMeterColorMid, "midi meter fill mid")
-CANVAS_VARIABLE(canvasvar_MidiMeterColorTop, "midi meter fill max")
-CANVAS_VARIABLE(canvasvar_MeterBackgroundBot, "meter background bottom")
-CANVAS_VARIABLE(canvasvar_MeterBackgroundMid, "meter background mid")
-CANVAS_VARIABLE(canvasvar_MeterBackgroundTop, "meter background top")
+CANVAS_VARIABLE(canvasvar_MeterColor0, "meter fill: 0")
+CANVAS_VARIABLE(canvasvar_MeterColor1, "meter fill: 1")
+CANVAS_VARIABLE(canvasvar_MeterColor2, "meter fill: 2")
+CANVAS_VARIABLE(canvasvar_MeterColor3, "meter fill: 3")
+CANVAS_VARIABLE(canvasvar_MeterColor4, "meter fill: 4")
+CANVAS_VARIABLE(canvasvar_MeterColor5, "meter fill: 5")
+CANVAS_VARIABLE(canvasvar_MeterColor6, "meter fill: 6")
+CANVAS_VARIABLE(canvasvar_MeterColor7, "meter fill: 7")
+CANVAS_VARIABLE(canvasvar_MeterColor8, "meter fill: 8")
+CANVAS_VARIABLE(canvasvar_MeterColor9, "meter fill: 9")
+CANVAS_VARIABLE(canvasvar_MidiMeterColor0, "midi meter fill: 0")
+CANVAS_VARIABLE(canvasvar_MidiMeterColor1, "midi meter fill: 1")
+CANVAS_VARIABLE(canvasvar_MidiMeterColor2, "midi meter fill: 2")
+CANVAS_VARIABLE(canvasvar_MidiMeterColor3, "midi meter fill: 3")
+CANVAS_VARIABLE(canvasvar_MidiMeterColor4, "midi meter fill: 4")
+CANVAS_VARIABLE(canvasvar_MidiMeterColor5, "midi meter fill: 5")
+CANVAS_VARIABLE(canvasvar_MidiMeterColor6, "midi meter fill: 6")
+CANVAS_VARIABLE(canvasvar_MidiMeterColor7, "midi meter fill: 7")
+CANVAS_VARIABLE(canvasvar_MidiMeterColor8, "midi meter fill: 8")
+CANVAS_VARIABLE(canvasvar_MidiMeterColor9, "midi meter fill: 9")
+CANVAS_VARIABLE(canvasvar_MeterBackgroundBot, "meter background: bottom")
+CANVAS_VARIABLE(canvasvar_MeterBackgroundTop, "meter background: top")
 CANVAS_VARIABLE(canvasvar_MeterMarker, "meter marker")
 CANVAS_VARIABLE(canvasvar_MidiBusBase, "midi bus base")
 CANVAS_VARIABLE(canvasvar_MidiFrameBase, "midi frame base")
diff --git a/gtk2_ardour/level_meter.cc b/gtk2_ardour/level_meter.cc
index 1c4a26a0c5..a25efcc7c7 100644
--- a/gtk2_ardour/level_meter.cc
+++ b/gtk2_ardour/level_meter.cc
@@ -181,24 +181,43 @@ LevelMeter::setup_meters (int len, int initial_width, int thin_width)
 	//cerr << "LevelMeter::setup_meters() called color_changed = " << color_changed << " colors: " << endl;//DEBUG
 
 	for (int32_t n = nmeters-1; nmeters && n >= 0 ; --n) {
-		uint32_t b, m, t, c;
+		uint32_t c[10];
+		float stp[4] =  {55.0, 77.5, 92.5, 100.0};
 		if (n < nmidi) {
-			b = ARDOUR_UI::config()->canvasvar_MidiMeterColorBase.get();
-			m = ARDOUR_UI::config()->canvasvar_MidiMeterColorMid.get();
-			t = ARDOUR_UI::config()->canvasvar_MidiMeterColorTop.get();
-			c = ARDOUR_UI::config()->canvasvar_MeterColorClip.get();
+			c[0] = ARDOUR_UI::config()->canvasvar_MidiMeterColor0.get();
+			c[1] = ARDOUR_UI::config()->canvasvar_MidiMeterColor1.get();
+			c[2] = ARDOUR_UI::config()->canvasvar_MidiMeterColor2.get();
+			c[3] = ARDOUR_UI::config()->canvasvar_MidiMeterColor3.get();
+			c[4] = ARDOUR_UI::config()->canvasvar_MidiMeterColor4.get();
+			c[5] = ARDOUR_UI::config()->canvasvar_MidiMeterColor5.get();
+			c[6] = ARDOUR_UI::config()->canvasvar_MidiMeterColor6.get();
+			c[7] = ARDOUR_UI::config()->canvasvar_MidiMeterColor7.get();
+			c[8] = ARDOUR_UI::config()->canvasvar_MidiMeterColor8.get();
+			c[9] = ARDOUR_UI::config()->canvasvar_MidiMeterColor9.get();
+			stp[0] = 115.0 *  32.0 / 128.0;
+			stp[1] = 115.0 *  64.0 / 128.0;
+			stp[2] = 115.0 * 100.0 / 128.0;
+			stp[3] = 115.0 * 112.0 / 128.0;
 		} else {
-			b = ARDOUR_UI::config()->canvasvar_MeterColorBase.get();
-			m = ARDOUR_UI::config()->canvasvar_MeterColorMid.get();
-			t = ARDOUR_UI::config()->canvasvar_MeterColorTop.get();
-			c = ARDOUR_UI::config()->canvasvar_MeterColorClip.get();
+			c[0] = ARDOUR_UI::config()->canvasvar_MeterColor0.get();
+			c[1] = ARDOUR_UI::config()->canvasvar_MeterColor1.get();
+			c[2] = ARDOUR_UI::config()->canvasvar_MeterColor2.get();
+			c[3] = ARDOUR_UI::config()->canvasvar_MeterColor3.get();
+			c[4] = ARDOUR_UI::config()->canvasvar_MeterColor4.get();
+			c[5] = ARDOUR_UI::config()->canvasvar_MeterColor5.get();
+			c[6] = ARDOUR_UI::config()->canvasvar_MeterColor6.get();
+			c[7] = ARDOUR_UI::config()->canvasvar_MeterColor7.get();
+			c[8] = ARDOUR_UI::config()->canvasvar_MeterColor8.get();
+			c[9] = ARDOUR_UI::config()->canvasvar_MeterColor9.get();
 		}
 		if (meters[n].width != width || meters[n].length != len || color_changed) {
 			delete meters[n].meter;
 			meters[n].meter = new FastMeter ((uint32_t) floor (Config->get_meter_hold()), width, FastMeter::Vertical, len,
-					b, b, m, m, t, t, c, c, c, c,
+					c[0], c[1], c[2], c[3], c[4],
+					c[5], c[6], c[7], c[8], c[9],
 					ARDOUR_UI::config()->canvasvar_MeterBackgroundBot.get(),
-					ARDOUR_UI::config()->canvasvar_MeterBackgroundTop.get()
+					ARDOUR_UI::config()->canvasvar_MeterBackgroundTop.get(),
+					stp[0], stp[1], stp[2], stp[3]
 					);
 			meters[n].width = width;
 			meters[n].length = len;
diff --git a/libs/gtkmm2ext/fastmeter.cc b/libs/gtkmm2ext/fastmeter.cc
index 367747b78a..941b51ae25 100644
--- a/libs/gtkmm2ext/fastmeter.cc
+++ b/libs/gtkmm2ext/fastmeter.cc
@@ -44,7 +44,10 @@ FastMeter::PatternBgMap FastMeter::vb_pattern_cache;
 FastMeter::FastMeter (long hold, unsigned long dimen, Orientation o, int len,
 		int clr0, int clr1, int clr2, int clr3,
 		int clr4, int clr5, int clr6, int clr7,
-		int clr8, int clr9, int bgc0, int bgc1)
+		int clr8, int clr9, int bgc0, int bgc1,
+		float stp0, float stp1,
+		float stp2, float stp3
+		)
 {
 	orientation = o;
 	hold_cnt = hold;
@@ -69,10 +72,10 @@ FastMeter::FastMeter (long hold, unsigned long dimen, Orientation o, int len,
 	_bgc[0] = bgc0;
 	_bgc[1] = bgc1;
 
-	_stp[0] = 55.0; // log_meter(-18);
-	_stp[1] = 77.5; // log_meter(-9);
-	_stp[2] = 92.5; // log_meter(-3);
-	_stp[2] = 95.0; // log_meter(-2);
+	_stp[0] = stp0;
+	_stp[1] = stp1;
+	_stp[2] = stp2;
+	_stp[3] = stp3;
 
 	set_events (BUTTON_PRESS_MASK|BUTTON_RELEASE_MASK);
 
@@ -116,7 +119,7 @@ FastMeter::generate_meter_pattern (
 	cairo_pattern_add_color_stop_rgb (pat, 0.0,
 	                                  r/255.0, g/255.0, b/255.0);
 
-	knee = (int)floor((float)height * 100.0f / 115.0f); // -0dB
+	knee = (int)floor((float)height * stp[3] / 115.0f); // -0dB
 
 	UINT_TO_RGBA (clr[8], &r, &g, &b, &a);
 	cairo_pattern_add_color_stop_rgb (pat, 1.0 - (knee/(double)height),
@@ -198,7 +201,7 @@ FastMeter::request_vertical_meter(
 		height = max_pattern_metric_size;
 
 	const Pattern10MapKey key (width, height,
-			stp[0], stp[1], stp[2],
+			stp[0], stp[1], stp[2], stp[3],
 			clr[0], clr[1], clr[2], clr[3],
 			clr[4], clr[5], clr[6], clr[7],
 			clr[8], clr[9]);
diff --git a/libs/gtkmm2ext/gtkmm2ext/fastmeter.h b/libs/gtkmm2ext/gtkmm2ext/fastmeter.h
index c0b380ed1b..ac81f46151 100644
--- a/libs/gtkmm2ext/gtkmm2ext/fastmeter.h
+++ b/libs/gtkmm2ext/gtkmm2ext/fastmeter.h
@@ -39,10 +39,14 @@ class FastMeter : public Gtk::DrawingArea {
 	FastMeter (long hold_cnt, unsigned long width, Orientation, int len=0,
 			int clr0=0x008800ff, int clr1=0x008800ff,
 			int clr2=0x00ff00ff, int clr3=0x00ff00ff,
-			int clr4=0x80ff00ff, int clr5=0x80ff00ff,
-			int clr6=0xffaa00ff, int clr7=0xffaa00ff,
+			int clr4=0xffaa00ff, int clr5=0xffaa00ff,
+			int clr6=0xffff00ff, int clr7=0xffff00ff,
 			int clr8=0xff0000ff, int clr9=0xff0000ff,
-			int bgc0=0x333333ff, int bgc1=0x444444ff
+			int bgc0=0x333333ff, int bgc1=0x444444ff,
+			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
 			);
 	virtual ~FastMeter ();
 
@@ -68,7 +72,7 @@ private:
 	gint pixheight;
 	gint pixwidth;
 
-	float _stp[3];
+	float _stp[4];
 	int _clr[10];
 	int _bgc[2];
 
@@ -100,13 +104,13 @@ private:
 	struct Pattern10MapKey {
 		Pattern10MapKey (
 				int w, int h,
-				float stp0, float stp1, float stp2,
+				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
 				)
 			: dim(w, h)
-			, stp(stp0, stp1, stp2)
+			, stp(stp0, stp1, stp2, stp3)
 			, cols(c0, c1, c2, c3, c4, c5, c6, c7, c8, c9)
 		{}
 		inline bool operator<(const Pattern10MapKey& rhs) const {
@@ -115,7 +119,7 @@ private:
 				|| (dim == rhs.dim && stp == rhs.stp && cols < rhs.cols);
 		}
 		boost::tuple<int, int> dim;
-		boost::tuple<float, float, float> stp;
+		boost::tuple<float, float, float, float> stp;
 		boost::tuple<int, int, int, int, int, int, int, int, int, int> cols;
 	};
 	typedef std::map<Pattern10MapKey, Cairo::RefPtr<Cairo::Pattern> > Pattern10Map;