1 files changed, 28 insertions, 0 deletions
diff --git a/src/widgets/styles/qstyleanimation_p.h b/src/widgets/styles/qstyleanimation_p.h
index d9869533ef..9dddc7b62c 100644
--- a/src/widgets/styles/qstyleanimation_p.h
+++ b/src/widgets/styles/qstyleanimation_p.h
@@ -44,6 +44,7 @@
 
 #include "qabstractanimation.h"
 #include "qdatetime.h"
+#include "qimage.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -134,6 +135,33 @@ private:
     mutable qreal _prev;
 };
 
+class QBlendStyleAnimation : public QStyleAnimation
+{
+    Q_OBJECT
+
+public:
+    enum Type { Transition, Pulse };
+
+    QBlendStyleAnimation(Type type, QObject *target);
+
+    QImage startImage() const;
+    void setStartImage(const QImage& image);
+
+    QImage endImage() const;
+    void setEndImage(const QImage& image);
+
+    QImage currentImage() const;
+
+protected:
+    virtual void updateCurrentTime(int time);
+
+private:
+    Type _type;
+    QImage _start;
+    QImage _end;
+    QImage _current;
+};
+
 QT_END_NAMESPACE
 
 #endif // QSTYLEANIMATION_P_H