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-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtDeclarative module 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 QSGCONTEXT_H
-#define QSGCONTEXT_H
-
-#include <QtCore/QObject>
-#include <QtCore/qabstractanimation.h>
-
-#include <QtGui/QImage>
-#include <QtGui/QSurfaceFormat>
-
-#include <private/qrawfont_p.h>
-
-#include "qsgnode.h"
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-QT_MODULE(Declarative)
-
-class QSGContextPrivate;
-class QSGRectangleNode;
-class QSGImageNode;
-class QSGGlyphNode;
-class QSGRenderer;
-class QSGDistanceFieldGlyphCache;
-
-class QSGTexture;
-class QSGMaterial;
-class QSGMaterialShader;
-class QSGEngine;
-
-class QOpenGLContext;
-class QOpenGLFramebufferObject;
-
-class QDeclarativeTextureFactory;
-
-class Q_DECLARATIVE_EXPORT QSGContext : public QObject
-{
- Q_OBJECT
- Q_DECLARE_PRIVATE(QSGContext)
-
-public:
- explicit QSGContext(QObject *parent = 0);
- ~QSGContext();
-
- virtual void initialize(QOpenGLContext *context);
-
- QSGRenderer *renderer() const;
-
- void setRootNode(QSGRootNode *node);
- QSGRootNode *rootNode() const;
-
- QOpenGLContext *glContext() const;
-
- bool isReady() const;
-
- QSGMaterialShader *prepareMaterial(QSGMaterial *material);
-
- virtual void renderNextFrame(QOpenGLFramebufferObject *fbo = 0);
-
- virtual QSGDistanceFieldGlyphCache *createDistanceFieldGlyphCache(const QRawFont &font);
-
- virtual QSGRectangleNode *createRectangleNode();
- virtual QSGImageNode *createImageNode();
- virtual QSGGlyphNode *createGlyphNode();
- virtual QSGRenderer *createRenderer();
-
- virtual bool canDecodeImageToTexture() const;
- virtual QSGTexture *decodeImageToTexture(QIODevice *dev,
- QSize *size,
- const QSize &requestSize);
- virtual QSGTexture *createTexture(const QImage &image = QImage()) const;
- virtual QSize minimumFBOSize() const;
-
- virtual QSurfaceFormat defaultSurfaceFormat() const;
-
- QSGTexture *textureForFactory(QDeclarativeTextureFactory *factory);
-
- static QSGContext *createDefaultContext();
-
- void setFlashModeEnabled(bool enabled);
- bool isFlashModeEnabled() const;
-
- void setRenderAlpha(qreal renderAlpha);
- qreal renderAlpha() const;
-
- void setDistanceFieldEnabled(bool enabled);
- bool isDistanceFieldEnabled() const;
-
- virtual QAnimationDriver *createAnimationDriver(QObject *parent);
-
-signals:
- void ready();
-
-public slots:
- void textureFactoryDestroyed(QObject *o);
-};
-
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
-#endif // QSGCONTEXT_H