| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
|---|
| 3 | |
|---|
| 4 | #ifndef QIMAGEWRITER_H |
|---|
| 5 | #define QIMAGEWRITER_H |
|---|
| 6 | |
|---|
| 7 | #include <QtGui/qtguiglobal.h> |
|---|
| 8 | #include <QtCore/qbytearray.h> |
|---|
| 9 | #include <QtCore/qcoreapplication.h> |
|---|
| 10 | #include <QtCore/qlist.h> |
|---|
| 11 | #include <QtGui/qimageiohandler.h> |
|---|
| 12 | |
|---|
| 13 | QT_BEGIN_NAMESPACE |
|---|
| 14 | |
|---|
| 15 | |
|---|
| 16 | class QIODevice; |
|---|
| 17 | class QImage; |
|---|
| 18 | |
|---|
| 19 | class QImageWriterPrivate; |
|---|
| 20 | class Q_GUI_EXPORT QImageWriter |
|---|
| 21 | { |
|---|
| 22 | Q_DECLARE_TR_FUNCTIONS(QImageWriter) |
|---|
| 23 | public: |
|---|
| 24 | enum ImageWriterError { |
|---|
| 25 | UnknownError, |
|---|
| 26 | DeviceError, |
|---|
| 27 | UnsupportedFormatError, |
|---|
| 28 | InvalidImageError |
|---|
| 29 | }; |
|---|
| 30 | |
|---|
| 31 | QImageWriter(); |
|---|
| 32 | explicit QImageWriter(QIODevice *device, const QByteArray &format); |
|---|
| 33 | explicit QImageWriter(const QString &fileName, const QByteArray &format = QByteArray()); |
|---|
| 34 | ~QImageWriter(); |
|---|
| 35 | |
|---|
| 36 | void setFormat(const QByteArray &format); |
|---|
| 37 | QByteArray format() const; |
|---|
| 38 | |
|---|
| 39 | void setDevice(QIODevice *device); |
|---|
| 40 | QIODevice *device() const; |
|---|
| 41 | |
|---|
| 42 | void setFileName(const QString &fileName); |
|---|
| 43 | QString fileName() const; |
|---|
| 44 | |
|---|
| 45 | void setQuality(int quality); |
|---|
| 46 | int quality() const; |
|---|
| 47 | |
|---|
| 48 | void setCompression(int compression); |
|---|
| 49 | int compression() const; |
|---|
| 50 | |
|---|
| 51 | void setSubType(const QByteArray &type); |
|---|
| 52 | QByteArray subType() const; |
|---|
| 53 | QList<QByteArray> supportedSubTypes() const; |
|---|
| 54 | |
|---|
| 55 | void setOptimizedWrite(bool optimize); |
|---|
| 56 | bool optimizedWrite() const; |
|---|
| 57 | |
|---|
| 58 | void setProgressiveScanWrite(bool progressive); |
|---|
| 59 | bool progressiveScanWrite() const; |
|---|
| 60 | |
|---|
| 61 | QImageIOHandler::Transformations transformation() const; |
|---|
| 62 | void setTransformation(QImageIOHandler::Transformations orientation); |
|---|
| 63 | |
|---|
| 64 | void setText(const QString &key, const QString &text); |
|---|
| 65 | |
|---|
| 66 | bool canWrite() const; |
|---|
| 67 | bool write(const QImage &image); |
|---|
| 68 | |
|---|
| 69 | ImageWriterError error() const; |
|---|
| 70 | QString errorString() const; |
|---|
| 71 | |
|---|
| 72 | bool supportsOption(QImageIOHandler::ImageOption option) const; |
|---|
| 73 | |
|---|
| 74 | static QList<QByteArray> supportedImageFormats(); |
|---|
| 75 | static QList<QByteArray> supportedMimeTypes(); |
|---|
| 76 | static QList<QByteArray> imageFormatsForMimeType(const QByteArray &mimeType); |
|---|
| 77 | |
|---|
| 78 | private: |
|---|
| 79 | Q_DISABLE_COPY(QImageWriter) |
|---|
| 80 | QImageWriterPrivate *d; |
|---|
| 81 | }; |
|---|
| 82 | |
|---|
| 83 | QT_END_NAMESPACE |
|---|
| 84 | |
|---|
| 85 | #endif // QIMAGEWRITER_H |
|---|
| 86 | |
|---|
