introduce const DataPtr getter for QPixmap

Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>

diff --git a/src/gui/image/qpixmap.h b/src/gui/image/qpixmap.h
index 18332e7..921e8a6 100644 (file)
--- a/src/gui/image/qpixmap.h
+++ b/src/gui/image/qpixmap.h
@@ -193,6 +193,7 @@ public:
 public:
     typedef QExplicitlySharedDataPointer<QPixmapData> DataPtr;
     inline DataPtr &data_ptr() { return data; }
+    inline const DataPtr &data_ptr() const { return data; }
 };
 
 Q_DECLARE_SHARED(QPixmap)