1 files changed, 46 insertions, 0 deletions
diff --git a/src/gui/kernel/qevent.h b/src/gui/kernel/qevent.h
index 879ac2d..a7b06f4 100644
--- a/src/gui/kernel/qevent.h
+++ b/src/gui/kernel/qevent.h
@@ -880,6 +880,52 @@ private:
 };
 #endif // QT_NO_GESTURES
 
+class QScrollPrepareEventPrivate;
+class Q_GUI_EXPORT QScrollPrepareEvent : public QEvent
+{
+public:
+    QScrollPrepareEvent(const QPointF &startPos);
+    ~QScrollPrepareEvent();
+
+    QPointF startPos() const;
+
+    QSizeF viewportSize() const;
+    QRectF contentPosRange() const;
+    QPointF contentPos() const;
+
+    void setViewportSize(const QSizeF &size);
+    void setContentPosRange(const QRectF &rect);
+    void setContentPos(const QPointF &pos);
+
+private:
+    QScrollPrepareEventPrivate *d_func();
+    const QScrollPrepareEventPrivate *d_func() const;
+};
+
+
+class QScrollEventPrivate;
+class Q_GUI_EXPORT QScrollEvent : public QEvent
+{
+public:
+    enum ScrollState
+    {
+        ScrollStarted,
+        ScrollUpdated,
+        ScrollFinished
+    };
+
+    QScrollEvent(const QPointF &contentPos, const QPointF &overshoot, ScrollState scrollState);
+    ~QScrollEvent();
+
+    QPointF contentPos() const;
+    QPointF overshootDistance() const;
+    ScrollState scrollState() const;
+
+private:
+    QScrollEventPrivate *d_func();
+    const QScrollEventPrivate *d_func() const;
+};
+
 QT_END_NAMESPACE
 
 QT_END_HEADER