even nicer VU meter

1 files changed, 37 insertions, 18 deletions

diff --git a/src/rhlibrary/vumeter_widget.go b/src/rhlibrary/vumeter_widget.go
index f6bda94..3cbb452 100644
--- a/src/rhlibrary/vumeter_widget.go
+++ b/src/rhlibrary/vumeter_widget.go
@@ -64,6 +64,9 @@ func getMeterBarCSS() (*gtk.CssProvider, error) {
   border-radius: 0;
   background-image: unset;
 }
+.level-bar.fill-block {
+  border-color: #323232
+}
 .level-bar.fill-block.level-green {
   border-color: #006600;
   background-image: linear-gradient(to bottom, #36B736, #006600);
@@ -109,6 +112,7 @@ func (lvl *vuMeterLevel) setLevel(valdb float64) {
 }
 
 type vuMeter struct {
+	label  *gtk.Label
 	green  *gtk.LevelBar
 	orange *gtk.LevelBar
 	red    *gtk.LevelBar
@@ -121,6 +125,8 @@ func createMeterBar(segments float64) (bar *gtk.LevelBar, err error) {
 	bar.SetMode(gtk.LEVEL_BAR_MODE_DISCRETE)
 	bar.RemoveOffsetValue(gtk.LEVEL_BAR_OFFSET_LOW)
 	bar.RemoveOffsetValue(gtk.LEVEL_BAR_OFFSET_HIGH)
+	bar.SetHExpand(false)
+	bar.SetVExpand(false)
 
 	var sc *gtk.StyleContext
 	if sc, err = bar.GetStyleContext(); err != nil {
@@ -135,8 +141,24 @@ func createMeterBar(segments float64) (bar *gtk.LevelBar, err error) {
 	return
 }
 
-func newVUMeter() (meter *vuMeter, err error) {
+func newVUMeter(ch string) (meter *vuMeter, err error) {
 	meter = &vuMeter{}
+	if meter.label, err = gtk.LabelNew(ch); err != nil {
+		return
+	}
+	var cp *gtk.CssProvider
+	if cp, err = gtk.CssProviderNew(); err != nil {
+		return nil, err
+	}
+	if err = cp.LoadFromData(".label { color: #a2a2a2; padding: 0px 2px 0px 0px; font-size: 4.5px; font-variant: small-caps; font-weight: bold; }"); err != nil {
+		return nil, err
+	}
+	var sc *gtk.StyleContext
+	if sc, err = meter.label.GetStyleContext(); err != nil {
+		return nil, err
+	}
+	sc.AddProvider(cp, 600) // TOOD: hardcoded value
+
 	if meter.green, err = createMeterBar(meterSegmentsGreen); err != nil {
 		return
 	}
@@ -180,13 +202,13 @@ func addVUMeterGrid(frame *gtk.Frame, p *player.PlayerChan) (err error) {
 	if grid, err = gtk.GridNew(); err != nil {
 		return
 	}
-	grid.SetRowSpacing(3)
+	grid.SetRowSpacing(2)
 
 	var left, right *vuMeter
-	if left, err = newVUMeter(); err != nil {
+	if left, err = newVUMeter("L"); err != nil {
 		return
 	}
-	if right, err = newVUMeter(); err != nil {
+	if right, err = newVUMeter("R"); err != nil {
 		return
 	}
 
@@ -195,12 +217,15 @@ func addVUMeterGrid(frame *gtk.Frame, p *player.PlayerChan) (err error) {
 		return true
 	}, nil)
 
-	grid.Attach(left.green, 1, 1, 1, 1)
-	grid.Attach(left.orange, 2, 1, 1, 1)
-	grid.Attach(left.red, 3, 1, 1, 1)
-	grid.Attach(right.green, 1, 2, 1, 1)
-	grid.Attach(right.orange, 2, 2, 1, 1)
-	grid.Attach(right.red, 3, 2, 1, 1)
+	grid.Attach(left.label, 1, 1, 1, 1)
+	grid.Attach(left.green, 2, 1, 1, 1)
+	grid.Attach(left.orange, 3, 1, 1, 1)
+	grid.Attach(left.red, 4, 1, 1, 1)
+
+	grid.Attach(right.label, 1, 2, 1, 1)
+	grid.Attach(right.green, 2, 2, 1, 1)
+	grid.Attach(right.orange, 3, 2, 1, 1)
+	grid.Attach(right.red, 4, 2, 1, 1)
 
 	grid.SetRowHomogeneous(true)
 
@@ -218,7 +243,7 @@ func getVUMeterWidget(p *player.PlayerChan) (gtk.IWidget, error) {
 	if cp, err = gtk.CssProviderNew(); err != nil {
 		return nil, err
 	}
-	if err = cp.LoadFromData(".frame { padding: 3px; }"); err != nil {
+	if err = cp.LoadFromData(".frame { background-color: #2a2a2a; border: 1px solid; border-color: #a1a1a1; border-radius: 5px; padding: 11px; }"); err != nil {
 		return nil, err
 	}
 	var sc *gtk.StyleContext
@@ -231,11 +256,5 @@ func getVUMeterWidget(p *player.PlayerChan) (gtk.IWidget, error) {
 		return nil, err
 	}
 
-	var box *gtk.Box
-	if box, err = gtk.BoxNew(gtk.ORIENTATION_VERTICAL, 7); err != nil {
-		return nil, err
-	}
-	box.PackStart(frame, false, false, 3)
-
-	return box, nil
+	return frame, nil
 }