add setting to disable rounded image corners

ui/widgets/gridview.go

@@ -304,7 +304,6 @@ func (g *GridView) createGridWrap() {
 
 func (g *GridView) createNewItemCard() fyne.CanvasObject {
 	card := NewGridViewItem(g.Placeholder)
-	card.Cover.Im.CornerRadius = theme.InputRadiusSize()
 	card.SetSize(backend.AppInstance().Config.GridView.CardSize)
 	card.ItemIndex = -1
 	card.ImgLoader = util.NewThumbnailLoader(g.imageFetcher, card.Cover.SetImage)

ui/widgets/imageplaceholder.go

@@ -14,10 +14,10 @@ import (
 // A widget that can display an image or else
 // a placeholder with a rectangular border frame
 // and an icon positioned in the center of the frame.
+// The corner radius is taken from the app theme.
 type ImagePlaceholder struct {
 	ScaleMode       canvas.ImageScale
 	PlaceholderIcon fyne.Resource
-	CornerRadius    float32
 
 	widget.BaseWidget
 	content   *fyne.Container
@@ -110,8 +110,8 @@ func (i *ImagePlaceholder) Refresh() {
 	i.imageDisp.Hidden = !i.HaveImage()
 	i.imageDisp.ScaleMode = i.ScaleMode
 	i.iconImage.ScaleMode = i.ScaleMode
-	i.imageDisp.CornerRadius = i.CornerRadius
-	i.border.CornerRadius = i.CornerRadius
+	i.imageDisp.CornerRadius = i.Theme().Size(myTheme.SizeNameImageCornerRadius)
+	i.border.CornerRadius = i.imageDisp.CornerRadius
 	i.BaseWidget.Refresh()
 }
 

ui/widgets/largenowplayingcard.go

@@ -19,8 +19,7 @@ import (
 type LargeNowPlayingCard struct {
 	CaptionedImage
 
-	DisableRating     bool
-	ImageCornerRadius float32
+	DisableRating bool
 
 	isRadio                 bool
 	trackName               *widget.RichText
@@ -164,6 +163,5 @@ func (n *LargeNowPlayingCard) Refresh() {
 	} else {
 		n.rating.Enable()
 	}
-	n.cover.CornerRadius = n.ImageCornerRadius
 	n.BaseWidget.Refresh()
 }

ui/widgets/nowplayingcard.go

@@ -23,8 +23,7 @@ import (
 type NowPlayingCard struct {
 	widget.BaseWidget
 
-	DisableRating     bool
-	ImageCornerRadius float32
+	DisableRating bool
 
 	trackName  *OptionHyperlink
 	artistName *MultiHyperlink
@@ -165,7 +164,6 @@ func (n *NowPlayingCard) Update(track mediaprovider.MediaItem) {
 }
 
 func (n *NowPlayingCard) Refresh() {
-	n.cover.CornerRadius = n.ImageCornerRadius
 	n.BaseWidget.Refresh()
 }
 

ui/widgets/playqueuelist.go

@@ -389,7 +389,6 @@ func NewPlayQueueListRow(playQueueList *PlayQueueList, im *backend.ImageManager,
 	p.ExtendBaseWidget(p)
 
 	p.cover.ScaleMode = canvas.ImageScaleFastest
-	p.cover.CornerRadius = theme.InputRadiusSize()
 	p.title.OnMouseIn = p.MouseIn
 	p.title.OnMouseOut = p.MouseOut
 	p.artist.OnTapped = playQueueList.onArtistTapped

ui/widgets/tracklistrow.go

@@ -274,7 +274,6 @@ func NewExpandedTracklistRow(tracklist *Tracklist, im *backend.ImageManager, pla
 	t.playingIcon = playingIcon
 	t.img = NewImagePlaceholder(myTheme.TracksIcon, tracklistThumbnailSize)
 	t.img.ScaleMode = canvas.ImageScaleFastest
-	t.img.CornerRadius = theme.InputRadiusSize()
 
 	t.imageLoader = util.NewThumbnailLoader(im, func(i image.Image) {
 		t.img.SetImage(i, false)