From 075a8a30560e20fee94d47aa447daa15f4cb138f Mon Sep 17 00:00:00 2001
From: "Bradley T. Hughes" <bradley.hughes@nokia.com>
Date: Tue, 24 Mar 2009 12:01:44 +0100
Subject: add QGraphicsItem::acceptTouchEvents() and setAcceptTouchEvents()

like Qt::WA_AcceptTouchEvents, QGraphicsItems don't receive touch
events unless touch events are explicitly enabled.
---
 src/gui/graphicsview/qgraphicsitem.cpp | 25 +++++++++++++++++++++++++
 src/gui/graphicsview/qgraphicsitem.h   |  2 ++
 src/gui/graphicsview/qgraphicsitem_p.h |  2 ++
 3 files changed, 29 insertions(+)

diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index fc81f39..0b51c8c 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -2063,6 +2063,31 @@ void QGraphicsItem::setAcceptsHoverEvents(bool enabled)
     d_ptr->acceptsHover = quint32(enabled);
 }
 
+/*! \since 4.6
+
+    Returns true if an item accepts touch events
+    (QGraphicsSceneTouchEvent); otherwise, returns false. By default,
+    items do not accept touch events.
+
+    \sa setAcceptTouchEvents()
+*/
+bool QGraphicsItem::acceptTouchEvents() const
+{
+    return d_ptr->acceptTouchEvents;
+}
+
+/*!
+    \since 4.6
+
+    If \a enabled is true, this item will accept touch events;
+    otherwise, it will ignore them. By default, items do not accept
+    touch events.
+*/
+void QGraphicsItem::setAcceptTouchEvents(bool enabled)
+{
+    d_ptr->acceptTouchEvents = quint32(enabled);
+}
+
 /*!
     Returns true if this item handles child events (i.e., all events
     intended for any of its children are instead sent to this item);
diff --git a/src/gui/graphicsview/qgraphicsitem.h b/src/gui/graphicsview/qgraphicsitem.h
index b98882d..ec3373a 100644
--- a/src/gui/graphicsview/qgraphicsitem.h
+++ b/src/gui/graphicsview/qgraphicsitem.h
@@ -203,6 +203,8 @@ public:
     void setAcceptsHoverEvents(bool enabled); // obsolete
     bool acceptHoverEvents() const;
     void setAcceptHoverEvents(bool enabled);
+    bool acceptTouchEvents() const;
+    void setAcceptTouchEvents(bool enabled);
 
     bool handlesChildEvents() const;
     void setHandlesChildEvents(bool enabled);
diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index af0b077..228368c 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -138,6 +138,7 @@ public:
         dirty(0),
         dirtyChildren(0),
         localCollisionHack(0),
+        acceptTouchEvents(0),
         globalStackingOrder(-1),
         sceneTransformIndex(-1),
         q_ptr(0)
@@ -272,6 +273,7 @@ public:
     quint32 dirty : 1;    
     quint32 dirtyChildren : 1;    
     quint32 localCollisionHack : 1;
+    quint32 acceptTouchEvents : 1;
 
     // Optional stacking order
     int globalStackingOrder;
-- 
cgit v0.12