Use const'ref

[kdenlive] / src / beziercurve / beziersplinewidget.h

diff --git a/src/beziercurve/beziersplinewidget.h b/src/beziercurve/beziersplinewidget.h
index cddefef03e348c0c58ceade026f384956f98aaa6..6a224c3eee9c13e04ec2b5d04265338336008ff8 100644 (file)
--- a/src/beziercurve/beziersplinewidget.h
+++ b/src/beziercurve/beziersplinewidget.h
@@ -37,7 +37,7 @@ public:
     explicit BezierSplineWidget(const QString &spline, QWidget* parent = 0);
 
     /** @brief Returns the current spline. */
-    QString spline();
+    QString spline() const;
 
     /** The curvemodes refer to the usage of the spline.
      * As this widget is currently only used for frei0r.curves the modes are the channels this filter accepts. */