diff options
Diffstat (limited to 'src/rhlibrary')
| -rw-r--r-- | src/rhlibrary/player_widget.go | 53 |
1 files changed, 47 insertions, 6 deletions
diff --git a/src/rhlibrary/player_widget.go b/src/rhlibrary/player_widget.go index 7da5a44..4e62839 100644 --- a/src/rhlibrary/player_widget.go +++ b/src/rhlibrary/player_widget.go @@ -33,8 +33,10 @@ import ( ) const ( - meterDBFloor float64 = 72 // -72 db is the lowest VU value - meterSegments float64 = 30 // meter has 30 elements + meterDBFloor float64 = 72 // -72 db is the lowest VU value + meterSegments float64 = 30 // meter has 30 elements + meterOffsetOrange float64 = 25 + meterOffsetRed float64 = 28 ) func addPlayButton(grid *gtk.Grid, p *player.PlayerChan) (err error) { @@ -89,6 +91,47 @@ func calcMeterLevel(valdb float64) (val float64) { return } +func createMeterBar() (bar *gtk.LevelBar, err error) { + if bar, err = gtk.LevelBarNewForInterval(0, meterSegments); err != nil { + 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) + + return +} + func addMeter(grid *gtk.Grid, p *player.PlayerChan) (err error) { var mgrid *gtk.Grid if mgrid, err = gtk.GridNew(); err != nil { @@ -98,14 +141,12 @@ func addMeter(grid *gtk.Grid, p *player.PlayerChan) (err error) { mgrid.SetColumnSpacing(3) var left, right *gtk.LevelBar - if left, err = gtk.LevelBarNewForInterval(0, meterSegments); err != nil { + if left, err = createMeterBar(); err != nil { return } - if right, err = gtk.LevelBarNewForInterval(0, meterSegments); err != nil { + if right, err = createMeterBar(); err != nil { return } - left.SetMode(gtk.LEVEL_BAR_MODE_DISCRETE) - right.SetMode(gtk.LEVEL_BAR_MODE_DISCRETE) p.AddUpdateHandler(func(length time.Duration, pos time.Duration, meter player.Meter, userdata interface{}) bool { glib.IdleAdd(func() { |