const'ify

[kdenlive] / src / rotoscoping / rotowidget.h

diff --git a/src/rotoscoping/rotowidget.h b/src/rotoscoping/rotowidget.h
index 91d53d2f4685b0646f8e657603e0a6965d5e6c46..090e98f27e170926575d9446f9eef6e9bec7fe71 100644 (file)
--- a/src/rotoscoping/rotowidget.h
+++ b/src/rotoscoping/rotowidget.h
@@ -42,14 +42,14 @@ class RotoWidget : public QWidget
     Q_OBJECT
 
 public:
-    RotoWidget(QString data, Monitor *monitor, ItemInfo info, Timecode t, QWidget* parent = 0);
+    RotoWidget(const QString &data, Monitor *monitor, ItemInfo info, Timecode t, QWidget* parent = 0);
     virtual ~RotoWidget();
 
     /** @brief Returns the spline(s) in the JSON format used by filter_rotoscoping (MLT). */
     QString getSpline();
 
     /** @brief Replaces current data with \param spline (JSON). */
-    void setSpline(QString spline, bool notify = true);
+    void setSpline(const QString &spline, bool notify = true);
 
     /** @brief Passed on to the keyframe timeline. Switches between frames and hh:mm:ss:ff timecode. */
     void updateTimecodeFormat();