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 ([email protected])
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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 [email protected].
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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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