1 files changed, 26 insertions, 2 deletions
diff --git a/src/gui/kernel/qevent.h b/src/gui/kernel/qevent.h
index 6fca54e2b6..35a8884865 100644
--- a/src/gui/kernel/qevent.h
+++ b/src/gui/kernel/qevent.h
@@ -162,6 +162,8 @@ protected:
 class Q_GUI_EXPORT QWheelEvent : public QInputEvent
 {
 public:
+    enum { DefaultDeltasPerStep = 120 };
+
     QWheelEvent(const QPointF &pos, int delta,
                 Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers,
                 Qt::Orientation orient = Qt::Vertical);
@@ -174,7 +176,9 @@ public:
     QWheelEvent(const QPointF &pos, const QPointF& globalPos,
                 QPoint pixelDelta, QPoint angleDelta, int qt4Delta, Qt::Orientation qt4Orientation,
                 Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers, Qt::ScrollPhase phase);
-
+    QWheelEvent(const QPointF &pos, const QPointF &globalPos, QPoint pixelDelta, QPoint angleDelta,
+                int qt4Delta, Qt::Orientation qt4Orientation, Qt::MouseButtons buttons,
+                Qt::KeyboardModifiers modifiers, Qt::ScrollPhase phase, Qt::MouseEventSource source);
     ~QWheelEvent();
 
 
@@ -199,6 +203,8 @@ public:
 
     inline Qt::ScrollPhase phase() const { return Qt::ScrollPhase(ph); }
 
+    Qt::MouseEventSource source() const { return Qt::MouseEventSource(src); }
+
 protected:
     QPointF p;
     QPointF g;
@@ -208,7 +214,8 @@ protected:
     Qt::Orientation qt4O;
     Qt::MouseButtons mouseState;
     uint ph : 2;
-    int reserved : 30;
+    uint src: 2;
+    int reserved : 28;
 };
 #endif
 
@@ -408,6 +415,23 @@ protected:
     QRegion rgn;
 };
 
+class Q_GUI_EXPORT QPlatformSurfaceEvent : public QEvent
+{
+public:
+    enum SurfaceEventType {
+        SurfaceCreated,
+        SurfaceAboutToBeDestroyed
+    };
+
+    explicit QPlatformSurfaceEvent(SurfaceEventType surfaceEventType);
+    ~QPlatformSurfaceEvent();
+
+    inline SurfaceEventType surfaceEventType() const { return m_surfaceEventType; }
+
+protected:
+    SurfaceEventType m_surfaceEventType;
+};
+
 class Q_GUI_EXPORT QResizeEvent : public QEvent
 {
 public: