Add explicit keyword, const'ref, minor optimization

[kdenlive] / src / simplekeyframes / simpletimelinewidget.h

diff --git a/src/simplekeyframes/simpletimelinewidget.h b/src/simplekeyframes/simpletimelinewidget.h
index 25dbde978f68bddabb88fe79dabed5b903de8409..4311145367293c7c924941e775f7100a868fbbf0 100644 (file)
--- a/src/simplekeyframes/simpletimelinewidget.h
+++ b/src/simplekeyframes/simpletimelinewidget.h
@@ -27,7 +27,7 @@ class SimpleTimelineWidget : public QWidget
     Q_OBJECT
 
 public:
-    SimpleTimelineWidget(QWidget* parent = 0);
+    explicit SimpleTimelineWidget(QWidget* parent = 0);
     void setKeyframes(const QList <int>& keyframes);
     void setDuration(int dur);