| /**************************************************************************** |
| ** |
| ** 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 QtGui 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 |
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| ** file. Please review the following information to ensure the GNU Lesser |
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| ** |
| ** 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 |
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| ** Other Usage |
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| ** $QT_END_LICENSE$ |
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| ****************************************************************************/ |
| |
| #ifndef QVOLATILEIMAGE_P_H |
| #define QVOLATILEIMAGE_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QtGui/qimage.h> |
| #include <QtCore/qshareddata.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QVolatileImageData; |
| |
| class Q_GUI_EXPORT QVolatileImage |
| { |
| public: |
| QVolatileImage(); |
| QVolatileImage(int w, int h, QImage::Format format); |
| explicit QVolatileImage(const QImage &sourceImage); |
| explicit QVolatileImage(void *nativeImage, void *nativeMask = 0); |
| QVolatileImage(const QVolatileImage &other); |
| ~QVolatileImage(); |
| QVolatileImage &operator=(const QVolatileImage &rhs); |
| |
| bool paintingActive() const; |
| bool isNull() const; |
| QImage::Format format() const; |
| int width() const; |
| int height() const; |
| int bytesPerLine() const; |
| int byteCount() const; |
| int depth() const; |
| bool hasAlphaChannel() const; |
| void beginDataAccess() const; |
| void endDataAccess(bool readOnly = false) const; |
| uchar *bits(); |
| const uchar *constBits() const; |
| bool ensureFormat(QImage::Format format); |
| QImage toImage() const; |
| QImage &imageRef(); |
| const QImage &constImageRef() const; |
| QPaintEngine *paintEngine(); |
| void setAlphaChannel(const QPixmap &alphaChannel); |
| void fill(uint pixelValue); |
| void *duplicateNativeImage() const; |
| void copyFrom(QVolatileImage *source, const QRect &rect); |
| |
| private: |
| QSharedDataPointer<QVolatileImageData> d; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QVOLATILEIMAGE_P_H |