Const'ref

[kdenlive] / src / parameterplotter.h

diff --git a/src/parameterplotter.h b/src/parameterplotter.h
index 522869036fb67a98a965366454f08d5f9375c95a..917bd6a2b77ed54ff38e0583088677613131db90 100644 (file)
--- a/src/parameterplotter.h
+++ b/src/parameterplotter.h
@@ -26,17 +26,17 @@ class ParameterPlotter : public KPlotWidget
 {
     Q_OBJECT
 public:
-    ParameterPlotter(QWidget *parent = 0);
-    virtual ~ParameterPlotter() {}
+    explicit ParameterPlotter(QWidget *parent = 0);
+    ~ParameterPlotter() {}
     void setMoveX(bool);
     void setMoveY(bool);
     void setMoveTimeLine(bool);
     void setNewPoints(bool);
-    bool isMoveX();
-    bool isMoveY();
-    bool isMoveTimeline();
-    bool isNewPoints();
-    void replot(const QString& name = "");
+    bool isMoveX() const;
+    bool isMoveY() const;
+    bool isMoveTimeline() const;
+    bool isNewPoints() const;
+    void replot(const QString& name = QString());
 private:
     KPlotPoint* m_movepoint;
     int m_activeIndexPlot;
@@ -56,9 +56,9 @@ protected:
 public slots:
     void setPointLists(const QDomElement&, const QString& paramName, int , int);
 signals:
-    void parameterChanged(QDomElement);
+    void parameterChanged(const QDomElement&);
     void updateFrame(int);
-    void parameterList(QStringList);
+    void parameterList(const QStringList&);
 
 };