Const'ref

[kdenlive] / src / colorpickerwidget.h

diff --git a/src/colorpickerwidget.h b/src/colorpickerwidget.h
index 2401a2795d920efdd6b5f8810bffcf2100b7d1a9..ac9913ead55399ba7e3083eea976e828e87341dc 100644 (file)
--- a/src/colorpickerwidget.h
+++ b/src/colorpickerwidget.h
@@ -35,10 +35,10 @@ class MyFrame : public QFrame
 {
     Q_OBJECT
 public:
-    MyFrame(QWidget* parent = 0);
+    explicit MyFrame(QWidget* parent = 0);
 
 protected:
-    virtual void hideEvent ( QHideEvent * event );
+    void hideEvent ( QHideEvent * event );
 
 signals:
     void getColor();
@@ -63,9 +63,9 @@ public:
     virtual ~ColorPickerWidget();
 
 protected:
-    virtual void mousePressEvent(QMouseEvent *event);
-    virtual void mouseReleaseEvent(QMouseEvent *event);
-    virtual void mouseMoveEvent(QMouseEvent *event);
+    void mousePressEvent(QMouseEvent *event);
+    void mouseReleaseEvent(QMouseEvent *event);
+    void mouseMoveEvent(QMouseEvent *event);
     bool eventFilter(QObject *object, QEvent *event);
 
 private:
@@ -95,7 +95,7 @@ private slots:
     void slotGetAverageColor();
 
 signals:
-    void colorPicked(QColor);
+    void colorPicked(const QColor&);
     void displayMessage(const QString&, int);
     /** @brief When user wants to pick a color, it's better to disable filter so we get proper color values. */
     void disableCurrentFilter(bool);