added requested add text feature

tools.go

@@ -11,6 +11,7 @@ import (
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/container"
 	"fyne.io/fyne/v2/data/binding"
+	"fyne.io/fyne/v2/driver/desktop"
 	"fyne.io/fyne/v2/layout"
 	"fyne.io/fyne/v2/widget"
 )
@@ -241,12 +242,15 @@ func estimateWallTangent(mid image.Point, wallMask *PixelMask) (float64, float64
 
 type tappableImage struct {
 	widget.BaseWidget
-	image    *fyne.Container
-	onTapped func()
+	image          *fyne.Container
+	onTapped       func(*fyne.PointEvent)
+	onSecondaryTap func(*fyne.PointEvent)
+	onHover        func(fyne.Position)
+	onHoverEnd     func()
 }
 
 // newTappableImage wraps a container so taps can trigger image interactions.
-func newTappableImage(img *fyne.Container, tapped func()) *tappableImage {
+func newTappableImage(img *fyne.Container, tapped func(*fyne.PointEvent)) *tappableImage {
 	ti := &tappableImage{
 		image:    img,
 		onTapped: tapped,
@@ -261,9 +265,33 @@ func (t *tappableImage) CreateRenderer() fyne.WidgetRenderer {
 }
 
 // Tapped invokes the handler and is used for click interactions.
-func (t *tappableImage) Tapped(*fyne.PointEvent) {
+func (t *tappableImage) Tapped(ev *fyne.PointEvent) {
 	if t.onTapped != nil {
-		t.onTapped()
+		t.onTapped(ev)
+	}
+}
+
+// TappedSecondary invokes the secondary handler and is used for right-click interactions.
+func (t *tappableImage) TappedSecondary(ev *fyne.PointEvent) {
+	if t.onSecondaryTap != nil {
+		t.onSecondaryTap(ev)
+	}
+}
+
+// MouseMoved forwards hover updates and is used for preview positioning.
+func (t *tappableImage) MouseMoved(ev *desktop.MouseEvent) {
+	if t.onHover != nil {
+		t.onHover(ev.Position)
+	}
+}
+
+// MouseIn is required by desktop.Hoverable.
+func (t *tappableImage) MouseIn(*desktop.MouseEvent) {}
+
+// MouseOut clears hover state and is used when previews leave the canvas.
+func (t *tappableImage) MouseOut() {
+	if t.onHoverEnd != nil {
+		t.onHoverEnd()
 	}
 }