const'ify/use reference. Remove unused variable

[kdenlive] / src / abstractclipitem.h

diff --git a/src/abstractclipitem.h b/src/abstractclipitem.h
index db71b10ee982e0139e9d31711daf613430e39875..4d26679cac3e8ffcac2f25440f99129417613f17 100644 (file)
--- a/src/abstractclipitem.h
+++ b/src/abstractclipitem.h
@@ -127,7 +127,7 @@ protected:
       *        "simplekeyframe" type, the effect always starts on clip start and ends on clip end. With the
       *        "keyframe" type, the effect starts on the first keyframe and ends on the last keyframe
       */
-    void drawKeyFrames(QPainter *painter, const QTransform transformation, bool limitedKeyFrames);
+    void drawKeyFrames(QPainter *painter, const QTransform &transformation, bool limitedKeyFrames);
     int mouseOverKeyFrames(QPointF pos, double maxOffset);
     virtual void mousePressEvent(QGraphicsSceneMouseEvent * event);