Still const'ref. Minor optimization

[kdenlive] / src / clipitem.h

diff --git a/src/clipitem.h b/src/clipitem.h
index da52dbde672b7da8b9db799735f9106d959856f8..d71ebb5ecceb7ad84467c6ec8ac17e03efb45140 100644 (file)
--- a/src/clipitem.h
+++ b/src/clipitem.h
@@ -251,16 +251,16 @@ private slots:
     void slotGotAudioData();
     void slotPrepareAudioThumb(double pixelForOneFrame, int startpixel, int endpixel, int channels, int pixelHeight);
     void animate(qreal value);
-    void slotSetStartThumb(QImage img);
-    void slotSetEndThumb(QImage img);
+    void slotSetStartThumb(const QImage &img);
+    void slotSetEndThumb(const QImage &img);
     void slotThumbReady(int frame, QImage img);
     /** @brief The thumbnailer has finished to cache all required thumbs. */
     void slotGotThumbsCache();
 
 public slots:
     void slotFetchThumbs();
-    void slotSetStartThumb(const QPixmap pix);
-    void slotSetEndThumb(const QPixmap pix);
+    void slotSetStartThumb(const QPixmap &pix);
+    void slotSetEndThumb(const QPixmap &pix);
     void slotUpdateRange();
 
 signals: