play time clock can now count down as well

1 files changed, 30 insertions, 8 deletions

diff --git a/src/rhlibrary/player_widget.go b/src/rhlibrary/player_widget.go
index b86d236..f0e4583 100644
--- a/src/rhlibrary/player_widget.go
+++ b/src/rhlibrary/player_widget.go
@@ -182,34 +182,56 @@ func addScrubber(grid *gtk.Grid, p *player.PlayerChan) (err error) {
 	return
 }
 
+func getPlayTimeString(duration, pos time.Duration, countdown bool) string {
+	t := time.Unix(0, 0).UTC()
+	if countdown {
+		return t.Add(duration).Add(-1 * pos).Format("-15:04:05.0")
+	}
+	return t.Add(pos).Format(" 15:04:05.0")
+}
+
 func addPlayTime(grid *gtk.Grid, p *player.PlayerChan) (err error) {
-	var label *gtk.Label
-	if label, err = gtk.LabelNew("00:00:00.0"); err != nil {
+	var btn *gtk.Button
+	if btn, err = gtk.ButtonNew(); err != nil {
 		return err
 	}
 
-	p.AddUpdateHandler(func(_ time.Duration, pos time.Duration, _ player.Meter, _ interface{}) bool {
+	countdown := false
+	duration := time.Duration(0)
+	pos := time.Duration(0)
+	p.AddUpdateHandler(func(d time.Duration, p time.Duration, _ player.Meter, _ interface{}) bool {
 		glib.IdleAdd(func() {
-			t := time.Unix(0, 0).UTC().Add(pos)
-			label.SetText(t.Format("15:04:05.0"))
+			duration = d
+			pos = p
+			btn.SetLabel(getPlayTimeString(duration, pos, countdown))
 		})
 		return true
 	}, nil)
 
+	btn.SetSizeRequest(150, 40)
+	btn.SetRelief(gtk.RELIEF_NONE)
+	btn.SetFocusOnClick(false)
+	btn.SetLabel(getPlayTimeString(duration, pos, countdown))
+
+	btn.Connect("clicked", func(_ *gtk.Button) {
+		countdown = !countdown
+		btn.SetLabel(getPlayTimeString(duration, pos, countdown))
+	})
+
 	var cp *gtk.CssProvider
 	if cp, err = gtk.CssProviderNew(); err != nil {
 		return
 	}
-	if err = cp.LoadFromData(".label { font-weight: bold; font-size: 15pt; padding: 3px 12px 3px 2px; }"); err != nil {
+	if err = cp.LoadFromData(".button { font-weight: bold; font-size: 12pt; }"); err != nil {
 		return
 	}
 	var sc *gtk.StyleContext
-	if sc, err = label.GetStyleContext(); err != nil {
+	if sc, err = btn.GetStyleContext(); err != nil {
 		return
 	}
 	sc.AddProvider(cp, 600) // TOOD: hardcoded value
 
-	grid.Attach(label, 3, 1, 1, 1)
+	grid.Attach(btn, 3, 1, 1, 1)
 	return
 }