1 files changed, 16 insertions, 0 deletions
diff --git a/src/libs/utils/detailsbutton.h b/src/libs/utils/detailsbutton.h
index 428bec5c8d..d58d718ad6 100644
--- a/src/libs/utils/detailsbutton.h
+++ b/src/libs/utils/detailsbutton.h
@@ -38,11 +38,15 @@
 #include <QAbstractButton>
 #include <QPixmap>
 
+#include <QGraphicsOpacityEffect>
+
 QT_FORWARD_DECLARE_CLASS(QGraphicsOpacityEffect)
 
 namespace Utils {
 class QTCREATOR_UTILS_EXPORT FadingPanel : public QWidget
 {
+    Q_OBJECT
+
 public:
     FadingPanel(QWidget *parent = 0)
         : QWidget(parent)
@@ -51,6 +55,18 @@ public:
     virtual void setOpacity(qreal value) = 0;
 };
 
+class QTCREATOR_UTILS_EXPORT FadingWidget : public FadingPanel
+{
+    Q_OBJECT
+public:
+    FadingWidget(QWidget *parent = 0);
+    void fadeTo(qreal value);
+    qreal opacity();
+    void setOpacity(qreal value);
+protected:
+    QGraphicsOpacityEffect *m_opacityEffect;
+};
+
 class QTCREATOR_UTILS_EXPORT DetailsButton : public QAbstractButton
 {
     Q_OBJECT