Port Cocoa plugin to new backing store interface.

1 files changed, 71 insertions, 0 deletions

diff --git a/src/plugins/platforms/cocoa/qcocoabackingstore.h b/src/plugins/platforms/cocoa/qcocoabackingstore.h
new file mode 100644
index 0000000000..938e27347c
--- /dev/null
+++ b/src/plugins/platforms/cocoa/qcocoabackingstore.h
@@ -0,0 +1,71 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QBACKINGSTORE_COCOA_H
+#define QBACKINGSTORE_COCOA_H
+
+#include <Cocoa/Cocoa.h>
+
+#include "qcocoawindow.h"
+#include "qnsview.h"
+
+#include <QPlatformBackingStore>
+
+QT_BEGIN_NAMESPACE
+
+class QCocoaBackingStore : public QPlatformBackingStore
+{
+public:
+    QCocoaBackingStore(QWindow *window);
+    ~QCocoaBackingStore();
+
+    QPaintDevice *paintDevice();
+    void flush(QWindow *widget, const QRegion &region, const QPoint &offset);
+    void resize (const QSize &size, const QRegion &);
+
+private:
+    QCocoaWindow *m_cocoaWindow;
+    QImage *m_image;
+};
+
+QT_END_NAMESPACE
+
+#endif