Add QWheelEvent::source

This is analogous to 0a92295ca829a62125c9f122fd3daec991993855
which added QMouseEvent::source.

For now, we say that a wheel event is synthetic when it comes from
a trackpad or other device that provides scrolling by some means
other than an actual wheel.

Change-Id: I0452ca2080b551b18b9c2f6e42db925d14ae339e
Reviewed-by: Morten Johan Sørvig <morten.sorvig@digia.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/src/gui/kernel/qevent.h b/src/gui/kernel/qevent.h
index 0b6d96a590..35a8884865 100644
--- a/src/gui/kernel/qevent.h
+++ b/src/gui/kernel/qevent.h
@@ -176,7 +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();
 
 
@@ -201,6 +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;
@@ -210,7 +214,8 @@ protected:
     Qt::Orientation qt4O;
     Qt::MouseButtons mouseState;
     uint ph : 2;
-    int reserved : 30;
+    uint src: 2;
+    int reserved : 28;
 };
 #endif