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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Compositor.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
+** of its contributors may be used to endorse or promote products derived
+** from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef SERVERBUFFERITEM_H
+#define SERVERBUFFERITEM_H
+
+#include <QtQuick/QQuickItem>
+#include <QtQuick/qsgtexture.h>
+
+#include <QtQuick/qsgtextureprovider.h>
+
+QT_BEGIN_NAMESPACE
+
+class ServerBufferTextureProvider;
+
+namespace QtWayland {
+class ServerBuffer;
+}
+
+class ServerBufferItem : public QQuickItem
+{
+ Q_OBJECT
+ Q_PROPERTY(QtWayland::ServerBuffer *serverBuffer READ serverBuffer CONSTANT)
+ Q_PROPERTY(bool useTextureAlpha READ useTextureAlpha WRITE setUseTextureAlpha NOTIFY useTextureAlphaChanged)
+ Q_PROPERTY(bool isYInverted READ isYInverted NOTIFY yInvertedChanged)
+ Q_PROPERTY(int depth READ depth CONSTANT)
+
+public:
+ ServerBufferItem(QtWayland::ServerBuffer *serverBuffer, QQuickItem *parent = 0);
+ ~ServerBufferItem();
+
+ QtWayland::ServerBuffer *serverBuffer() const { return m_server_buffer; }
+
+ bool isYInverted() const;
+ int depth() const;
+
+ bool isTextureProvider() const { return true; }
+ QSGTextureProvider *textureProvider() const;
+
+ bool useTextureAlpha() const { return m_useTextureAlpha; }
+ void setUseTextureAlpha(bool useTextureAlpha);
+
+ void setDamagedFlag(bool on);
+
+signals:
+ void useTextureAlphaChanged();
+ void yInvertedChanged();
+ void serverBufferChanged();
+
+protected:
+ QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *);
+
+private:
+ void updateTexture();
+ QtWayland::ServerBuffer *m_server_buffer;
+ ServerBufferTextureProvider *m_provider;
+ bool m_useTextureAlpha;
+};
+
+QT_END_NAMESPACE
+
+#endif