Enable pan gesture on all QAbstractScrollArea-based widgets.

Two-finger panning will work on all QAbstractScrollArea based widgets, however
single-finger panning will be enabled only on some special widgets that always
wants it - for example we don't want it on QGraphicsView, and we might want it
on itemviews *sometimes*.

Reviewed-by: trustme

1 files changed, 4 insertions, 0 deletions

diff --git a/src/gui/widgets/qabstractscrollarea_p.h b/src/gui/widgets/qabstractscrollarea_p.h
index 9a6b923..8011ed5 100644
--- a/src/gui/widgets/qabstractscrollarea_p.h
+++ b/src/gui/widgets/qabstractscrollarea_p.h
@@ -60,6 +60,7 @@ QT_BEGIN_NAMESPACE
 
 #ifndef QT_NO_SCROLLAREA
 
+class QPanGesture;
 class QScrollBar;
 class QAbstractScrollAreaScrollBarContainer;
 class Q_AUTOTEST_EXPORT QAbstractScrollAreaPrivate: public QFramePrivate
@@ -100,8 +101,11 @@ public:
     { return q_func()->viewportEvent(event); }
     QObject *viewportFilter;
 
+    virtual void _q_gestureTriggered();
+    QPanGesture *panGesture;
 #ifdef Q_WS_WIN
     bool singleFingerPanEnabled;
+    void setSingleFingerPanEnabled(bool on = true);
 #endif
 };