Merge branch 'main' into feature/shuffle

ui/widgets/tracklistrow.go

@@ -410,6 +410,17 @@ func (t *tracklistRowBase) TrackID() string {
 }
 
 func (t *tracklistRowBase) Update(tm *util.TrackListModel, rowNum int, onUpdate func()) {
+	// Show only columns configured to be visible
+	for i := 2; i < len(t.tracklist.columns); i++ {
+		t.setColVisibility(i, !t.tracklist.visibleColumns[i])
+	}
+
+	// Ealy return if nothing else needs updating
+	if !t.needsUpdate(tm, rowNum) {
+		return
+	}
+
+	// Throttle updates when many are happening in a short time
 	if tracklistUpdateCounter.NumEventsSince(time.Now().Add(-300*time.Millisecond)) > 10 {
 		t.doUpdate(&emptyTrack, 1)
 		if t.nextUpdateModel == nil {
@@ -434,11 +445,31 @@ func (t *tracklistRowBase) Update(tm *util.TrackListModel, rowNum int, onUpdate
 	}
 }
 
+func (t *tracklistRowBase) needsUpdate(tm *util.TrackListModel, rowNum int) bool {
+	tr := tm.Track()
+	if tm.Selected != t.Selected {
+		return true
+	}
+	if t.trackID != tr.ID || t.trackNum != rowNum {
+		return true
+	}
+	if t.playCount != tr.PlayCount || t.isFavorite != tr.Favorite || t.rating.Rating != tr.Rating {
+		return true
+	}
+	if t.rating.IsDisabled != t.tracklist.Options.DisableRating {
+		return true
+	}
+	if isPlaying := t.tracklist.nowPlayingID == tr.ID; isPlaying != t.isPlaying {
+		return true
+	}
+	return false
+}
+
 func (t *tracklistRowBase) doUpdate(tm *util.TrackListModel, rowNum int) {
-	changed := false
+	fullRefresh := false
 	if tm.Selected != t.Selected {
 		t.Selected = tm.Selected
-		changed = true
+		fullRefresh = true
 	}
 
 	// Update info that can change if this row is bound to
@@ -473,7 +504,7 @@ func (t *tracklistRowBase) doUpdate(tm *util.TrackListModel, rowNum int) {
 		t.dateAdded.Text = util.FormatDate(tr.DateAdded)
 		t.path.Text = tr.FilePath
 		t.path.SetToolTip(tr.FilePath)
-		changed = true
+		fullRefresh = true
 	}
 
 	// Update track num if needed
@@ -493,21 +524,20 @@ func (t *tracklistRowBase) doUpdate(tm *util.TrackListModel, rowNum int) {
 		} else {
 			str = strconv.Itoa(rowNum)
 		}
-		t.num.Text = str
-		changed = true
+		t.num.SetText(str)
 	}
 
 	// Update play count if needed
 	if tr.PlayCount != t.playCount {
 		t.playCount = tr.PlayCount
-		t.plays.Text = strconv.Itoa(int(tr.PlayCount))
-		changed = true
+		t.plays.SetText(strconv.Itoa(int(tr.PlayCount)))
 	}
 
 	// Render whether track is playing or not
 	if isPlaying := t.tracklist.nowPlayingID == tr.ID; isPlaying != t.isPlaying {
 		t.isPlaying = isPlaying
 		t.name.Segments[0].(*widget.TextSegment).Style.TextStyle.Bold = isPlaying
+		t.name.Refresh()
 
 		if isPlaying {
 			t.originalNumColContent = t.Content.(*fyne.Container).Objects[0]
@@ -515,14 +545,14 @@ func (t *tracklistRowBase) doUpdate(tm *util.TrackListModel, rowNum int) {
 		} else {
 			t.Content.(*fyne.Container).Objects[0] = t.originalNumColContent
 		}
-		changed = true
+		canvas.Refresh(t)
 	}
 
 	// Update favorite column
 	if tr.Favorite != t.isFavorite {
 		t.isFavorite = tr.Favorite
 		t.favorite.Objects[0].(*FavoriteIcon).Favorite = tr.Favorite
-		changed = true
+		canvas.Refresh(t.favorite)
 	}
 
 	// Update rating column
@@ -535,14 +565,7 @@ func (t *tracklistRowBase) doUpdate(tm *util.TrackListModel, rowNum int) {
 		t.rating.Refresh()
 	}
 
-	// Show only columns configured to be visible
-	for i := 2; i < len(t.tracklist.columns); i++ {
-		if ch := t.setColVisibility(i, !t.tracklist.visibleColumns[i]); ch {
-			changed = true
-		}
-	}
-
-	if changed {
+	if fullRefresh {
 		tracklistUpdateCounter.Add()
 		t.Refresh()
 	}