From 1c496199865c5d0a24c9d683df5a5913c2190beb Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@helsinki.at>
Date: Wed, 27 Jan 2016 17:52:50 +0100
Subject: fixe meter styling


diff --git a/src/rhlibrary/player_widget.go b/src/rhlibrary/player_widget.go
index 4e62839..d88bbf6 100644
--- a/src/rhlibrary/player_widget.go
+++ b/src/rhlibrary/player_widget.go
@@ -33,12 +33,45 @@ import (
 )
 
 const (
-	meterDBFloor      float64 = 72 // -72 db is the lowest VU value
-	meterSegments     float64 = 30 // meter has 30 elements
-	meterOffsetOrange float64 = 25
-	meterOffsetRed    float64 = 28
+	meterDBFloor  float64 = 72 // -72 db is the lowest VU value
+	meterSegments float64 = 30 // meter has 30 elements
+
+	meterOffsetGreen  float64 = meterSegments - 4
+	meterOffsetOrange float64 = meterSegments - 2
+	meterOffsetRed    float64 = meterSegments - 1
+)
+
+var (
+	levelBarCss *gtk.CssProvider
 )
 
+func init() {
+	var err error
+	if levelBarCss, err = gtk.CssProviderNew(); err != nil {
+		panic(err.Error())
+	}
+	err = levelBarCss.LoadFromData(`
+.level-bar {
+  -GtkLevelBar-min-block-width: 13;
+  -GtkLevelBar-min-block-height: 8;
+}
+.level-bar.fill-block.level-green {
+  border-color: #00AE00;
+  background-image: linear-gradient(to bottom, #36FF36, #00AE00);
+}
+.level-bar.fill-block.level-orange {
+  border-color: #AE6600;
+  background-image: linear-gradient(to bottom, #FFAC36, #AE6600);
+}
+.level-bar.fill-block.level-red {
+  border-color: #AE0000;
+  background-image: linear-gradient(to bottom, #FF3636, #AE0000);
+}`)
+	if err != nil {
+		panic(err.Error())
+	}
+}
+
 func addPlayButton(grid *gtk.Grid, p *player.PlayerChan) (err error) {
 	var btn *gtk.Button
 	if btn, err = gtk.ButtonNewFromIconName("media-playback-start", gtk.ICON_SIZE_DIALOG); err != nil {
@@ -96,38 +129,18 @@ func createMeterBar() (bar *gtk.LevelBar, err error) {
 		return
 	}
 	bar.SetMode(gtk.LEVEL_BAR_MODE_DISCRETE)
-	bar.AddOffsetValue(gtk.LEVEL_BAR_OFFSET_LOW, meterOffsetOrange)
-	bar.AddOffsetValue(gtk.LEVEL_BAR_OFFSET_HIGH, meterOffsetRed)
-
-	// bar.RemoveOffsetValue(gtk.LEVEL_BAR_OFFSET_LOW)
-	// bar.RemoveOffsetValue(gtk.LEVEL_BAR_OFFSET_HIGH)
-
-	// var cp *gtk.CssProvider
-	// if cp, err = gtk.CssProviderNew(); err != nil {
-	// 	return
-	// }
-	// if err = cp.LoadFromData(`
-	//            .level-bar.fill-block.level-green {
-	//               background-color: green;
-	//            }
-	//            .level-bar.fill-block.level-orange {
-	//               background-color: orange;
-	//            }
-	//            .level-bar.fill-block.level-red {
-	//               background-color: red;
-	//            }`); err != nil {
-	// 	return
-	// }
-
-	// var sc *gtk.StyleContext
-	// if sc, err = bar.GetStyleContext(); err != nil {
-	// 	return
-	// }
-	// sc.AddProvider(cp, 800) // TOOD: hardcoded value
-
-	// bar.AddOffsetValue("green", 0)
-	// bar.AddOffsetValue("orange", meterOffsetOrange)
-	// bar.AddOffsetValue("red", meterOffsetRed)
+	bar.RemoveOffsetValue(gtk.LEVEL_BAR_OFFSET_LOW)
+	bar.RemoveOffsetValue(gtk.LEVEL_BAR_OFFSET_HIGH)
+
+	var sc *gtk.StyleContext
+	if sc, err = bar.GetStyleContext(); err != nil {
+		return
+	}
+	sc.AddProvider(levelBarCss, 600) // TOOD: hardcoded value
+
+	bar.AddOffsetValue("green", meterOffsetGreen)
+	bar.AddOffsetValue("orange", meterOffsetOrange)
+	bar.AddOffsetValue("red", meterOffsetRed)
 
 	return
 }
-- 
cgit v0.10.2