disable copying

src/controls/QskGesture.h

@@ -52,6 +52,8 @@ class QSK_EXPORT QskGesture
     inline State state() const { return m_state; }
 
   protected:
+    Q_DISABLE_COPY( QskGesture )
+
     QskGesture( Type type );
 
     const Type m_type;

src/controls/QskSkinTransition.h

@@ -44,6 +44,8 @@ class QSK_EXPORT QskSkinTransition
     virtual void updateSkin( QskSkin*, QskSkin* );
 
   private:
+    Q_DISABLE_COPY( QskSkinTransition )
+
     QskSkin* m_skins[ 2 ];
     QskAnimationHint m_animationHint;
     Type m_mask : 2;

src/graphic/QskGraphicImageProvider.h

@@ -32,6 +32,8 @@ class QSK_EXPORT QskGraphicImageProvider : public QQuickImageProvider
     const QskGraphic* requestGraphic( const QString& id ) const;
 
   private:
+    Q_DISABLE_COPY( QskGraphicImageProvider )
+
     const QString m_providerId;
 };
 

src/graphic/QskGraphicTextureFactory.h

@@ -35,6 +35,8 @@ class QSK_EXPORT QskGraphicTextureFactory : public QQuickTextureFactory
     QImage image() const override;
 
   private:
+    Q_DISABLE_COPY( QskGraphicTextureFactory )
+
     QskGraphic m_graphic;
     QskColorFilter m_colorFilter;
     QSize m_size;

src/nodes/QskScaleRenderer.h

@@ -52,6 +52,8 @@ class QSK_EXPORT QskScaleRenderer
         const QRectF& labelsRect, QSGNode* node ) const;
 
   private:
+    Q_DISABLE_COPY( QskScaleRenderer )
+
     Qt::Orientation m_orientation = Qt::Horizontal;
 
     QskIntervalF m_boundaries;