| 1 | /**************************************************************************** | 
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| 2 | ** | 
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| 3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | 
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| 4 | ** All rights reserved. | 
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| 5 | ** Contact: Nokia Corporation (qt-info@nokia.com) | 
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| 6 | ** | 
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| 7 | ** This file is part of the QtGui module of the Qt Toolkit. | 
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| 8 | ** | 
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$ | 
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| 10 | ** Commercial Usage | 
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in | 
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the | 
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| 13 | ** Software or, alternatively, in accordance with the terms contained in | 
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| 14 | ** a written agreement between you and Nokia. | 
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| 15 | ** | 
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| 16 | ** GNU Lesser General Public License Usage | 
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
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| 18 | ** General Public License version 2.1 as published by the Free Software | 
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the | 
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| 20 | ** packaging of this file.  Please review the following information to | 
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements | 
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | 
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| 23 | ** | 
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional | 
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| 25 | ** rights.  These rights are described in the Nokia Qt LGPL Exception | 
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | 
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| 27 | ** | 
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| 28 | ** GNU General Public License Usage | 
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| 29 | ** Alternatively, this file may be used under the terms of the GNU | 
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| 30 | ** General Public License version 3.0 as published by the Free Software | 
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the | 
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| 32 | ** packaging of this file.  Please review the following information to | 
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be | 
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html. | 
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| 35 | ** | 
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| 36 | ** If you have questions regarding the use of this file, please contact | 
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| 37 | ** Nokia at qt-info@nokia.com. | 
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| 38 | ** $QT_END_LICENSE$ | 
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| 39 | ** | 
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| 40 | ****************************************************************************/ | 
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| 41 |  | 
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| 42 | #ifndef QIMAGEWRITER_H | 
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| 43 | #define QIMAGEWRITER_H | 
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| 44 |  | 
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| 45 | #include <QtCore/qbytearray.h> | 
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| 46 | #include <QtCore/qlist.h> | 
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| 47 | #include <QtGui/qimageiohandler.h> | 
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| 48 |  | 
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| 49 | QT_BEGIN_HEADER | 
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| 50 |  | 
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| 51 | QT_BEGIN_NAMESPACE | 
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| 52 |  | 
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| 53 | QT_MODULE(Gui) | 
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| 54 |  | 
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| 55 | class QIODevice; | 
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| 56 | class QImage; | 
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| 57 |  | 
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| 58 | class QImageWriterPrivate; | 
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| 59 | class Q_GUI_EXPORT QImageWriter | 
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| 60 | { | 
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| 61 | public: | 
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| 62 | enum ImageWriterError { | 
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| 63 | UnknownError, | 
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| 64 | DeviceError, | 
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| 65 | UnsupportedFormatError | 
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| 66 | }; | 
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| 67 |  | 
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| 68 | QImageWriter(); | 
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| 69 | explicit QImageWriter(QIODevice *device, const QByteArray &format); | 
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| 70 | explicit QImageWriter(const QString &fileName, const QByteArray &format = QByteArray()); | 
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| 71 | ~QImageWriter(); | 
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| 72 |  | 
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| 73 | void setFormat(const QByteArray &format); | 
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| 74 | QByteArray format() const; | 
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| 75 |  | 
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| 76 | void setDevice(QIODevice *device); | 
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| 77 | QIODevice *device() const; | 
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| 78 |  | 
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| 79 | void setFileName(const QString &fileName); | 
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| 80 | QString fileName() const; | 
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| 81 |  | 
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| 82 | void setQuality(int quality); | 
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| 83 | int quality() const; | 
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| 84 |  | 
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| 85 | void setCompression(int compression); | 
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| 86 | int compression() const; | 
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| 87 |  | 
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| 88 | void setGamma(float gamma); | 
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| 89 | float gamma() const; | 
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| 90 |  | 
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| 91 | // Obsolete as of 4.1 | 
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| 92 | void setDescription(const QString &description); | 
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| 93 | QString description() const; | 
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| 94 |  | 
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| 95 | void setText(const QString &key, const QString &text); | 
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| 96 |  | 
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| 97 | bool canWrite() const; | 
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| 98 | bool write(const QImage &image); | 
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| 99 |  | 
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| 100 | ImageWriterError error() const; | 
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| 101 | QString errorString() const; | 
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| 102 |  | 
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| 103 | bool supportsOption(QImageIOHandler::ImageOption option) const; | 
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| 104 |  | 
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| 105 | static QList<QByteArray> supportedImageFormats(); | 
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| 106 |  | 
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| 107 | private: | 
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| 108 | Q_DISABLE_COPY(QImageWriter) | 
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| 109 | QImageWriterPrivate *d; | 
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| 110 | }; | 
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| 111 |  | 
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| 112 | QT_END_NAMESPACE | 
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| 113 |  | 
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| 114 | QT_END_HEADER | 
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| 115 |  | 
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| 116 | #endif // QIMAGEWRITER_H | 
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