const'ref.

[kdenlive] / src / colorpickerwidget.h

diff --git a/src/colorpickerwidget.h b/src/colorpickerwidget.h
index 3f6afe568af2878ff294fdcbfb350542f1c97c2e..def14f1f79f9b666a90130248456dd6a15eabcaf 100644 (file)
--- a/src/colorpickerwidget.h
+++ b/src/colorpickerwidget.h
@@ -25,7 +25,6 @@
 #include <QWidget>
 #include <QFrame>
 
-class QSpinBox;
 class QFrame;
 #ifdef Q_WS_X11
 #include <X11/Xlib.h>
@@ -59,7 +58,7 @@ class ColorPickerWidget : public QWidget
 
 public:
     /** @brief Sets up the widget. */
-    ColorPickerWidget(QWidget *parent = 0);
+    explicit ColorPickerWidget(QWidget *parent = 0);
     /** @brief Makes sure the event filter is removed. */
     virtual ~ColorPickerWidget();
 
@@ -96,7 +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);