QskSkinlet::itemIndexAt introduced

src/controls/QskMenu.cpp

@@ -238,18 +238,6 @@ void QskMenu::traverse( int steps )
     Q_EMIT currentIndexChanged( index );
 }
 
-int QskMenu::indexAtPosition( const QPointF& pos ) const
-{
-    for ( int i = 0; i < count(); i++ )
-    {
-        // A menu never has many cells and we can simply iterate
-        if ( cellRect( i ).contains( pos ) )
-            return i;
-    }
-
-    return -1;
-}
-
 QskColorFilter QskMenu::graphicFilterAt( int index ) const
 {
     Q_UNUSED( index );
@@ -314,4 +302,10 @@ QRectF QskMenu::cellRect( int index ) const
         this, contentsRect(), QskMenu::Cell, index );
 }
 
+int QskMenu::indexAtPosition( const QPointF& pos ) const
+{
+    return effectiveSkinlet()->itemIndexAt(
+        this, contentsRect(), QskMenu::Cell, pos );
+}
+
 #include "moc_QskMenu.cpp"

src/controls/QskMenu.h

@@ -50,7 +50,6 @@ class QSK_EXPORT QskMenu : public QskPopup
 
     void addSeparator();
 
-    int indexAtPosition( const QPointF& ) const;
 
     Entry entryAt( int index ) const;
     QskGraphic graphicAt( int index ) const;
@@ -65,6 +64,7 @@ class QSK_EXPORT QskMenu : public QskPopup
     QRectF focusIndicatorRect() const override;
 
     QRectF cellRect( int index ) const;
+    int indexAtPosition( const QPointF& ) const;
 
   Q_SIGNALS:
     void triggered( int index );

src/controls/QskMenuSkinlet.cpp

@@ -271,6 +271,41 @@ QRectF QskMenuSkinlet::itemRect(
         skinnable, contentsRect, subControl, index );
 }
 
+int QskMenuSkinlet::itemIndexAt( const QskSkinnable* skinnable,
+    const QRectF& rect, QskAspect::Subcontrol subControl, const QPointF& pos ) const
+{
+    if ( subControl == QskMenu::Cell )
+    {
+        const auto menu = static_cast< const QskMenu* >( skinnable );
+
+        const auto panelRect = menu->subControlContentsRect( QskMenu::Panel );
+        if ( !panelRect.contains( pos ) )
+            return -1;
+
+        /*
+            A menu never has many items and we can simply iterate
+            without being concerned about performance issues
+         */
+
+        const auto h = qskCellHeight( menu );
+
+        auto r = panelRect;
+        r.setHeight( h );
+        
+        for ( int i = 0; i < menu->count(); i++ )
+        {
+            if ( r.contains( pos ) )
+                return i;
+
+            r.moveTop( r.bottom() );
+        }
+
+        return -1;
+    }
+
+    return Inherited::itemIndexAt( skinnable, rect, subControl, pos );
+}
+
 QSGNode* QskMenuSkinlet::updateContentsNode(
     const QskPopup* popup, QSGNode* contentsNode ) const
 {

src/controls/QskMenuSkinlet.h

@@ -24,7 +24,10 @@ class QSK_EXPORT QskMenuSkinlet : public QskPopupSkinlet
         const QRectF&, QskAspect::Subcontrol ) const override;
 
     QRectF itemRect( const QskSkinnable*,
-        const QRectF&, QskAspect::Subcontrol, int index ) const override;
+        const QRectF&, QskAspect::Subcontrol, int itemIndex ) const override;
+
+    int itemIndexAt( const QskSkinnable*,
+        const QRectF&, QskAspect::Subcontrol, const QPointF& ) const override;
 
     QSizeF sizeHint( const QskSkinnable*,
         Qt::SizeHint, const QSizeF& ) const override;

src/controls/QskSkinlet.cpp

@@ -581,6 +581,12 @@ QSizeF QskSkinlet::hintWithoutConstraint(
     return h;
 }
 
+int QskSkinlet::itemIndexAt( const QskSkinnable*,
+        const QRectF&, QskAspect::Subcontrol, const QPointF& ) const
+{
+    return -1;
+}
+
 QRectF QskSkinlet::itemRect( const QskSkinnable*,
     const QRectF&, QskAspect::Subcontrol, int index ) const
 {

src/controls/QskSkinlet.h

@@ -36,14 +36,17 @@ class QSK_EXPORT QskSkinlet
 
     virtual void updateNode( QskSkinnable*, QSGNode* parent ) const;
 
+    virtual QSizeF sizeHint( const QskSkinnable*,
+        Qt::SizeHint, const QSizeF& ) const;
+
     virtual QRectF subControlRect( const QskSkinnable*,
         const QRectF&, QskAspect::Subcontrol ) const;
 
     virtual QRectF itemRect( const QskSkinnable*,
-        const QRectF&, QskAspect::Subcontrol, int index ) const;
+        const QRectF&, QskAspect::Subcontrol, int itemIndex ) const;
 
-    virtual QSizeF sizeHint( const QskSkinnable*,
-        Qt::SizeHint, const QSizeF& ) const;
+    virtual int itemIndexAt( const QskSkinnable*,
+        const QRectF&, QskAspect::Subcontrol, const QPointF& ) const;
 
     const QVector< quint8 >& nodeRoles() const;