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136 lines
4.3 KiB
C++
136 lines
4.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QIMAGEWRITER_H
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#define QIMAGEWRITER_H
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#include <QtGui/qtguiglobal.h>
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#include <QtCore/qbytearray.h>
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#include <QtCore/qcoreapplication.h>
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#include <QtCore/qlist.h>
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#include <QtGui/qimageiohandler.h>
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QT_BEGIN_NAMESPACE
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class QIODevice;
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class QImage;
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class QImageWriterPrivate;
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class Q_GUI_EXPORT QImageWriter
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{
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Q_DECLARE_TR_FUNCTIONS(QImageWriter)
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public:
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enum ImageWriterError {
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UnknownError,
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DeviceError,
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UnsupportedFormatError,
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InvalidImageError
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};
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QImageWriter();
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explicit QImageWriter(QIODevice *device, const QByteArray &format);
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explicit QImageWriter(const QString &fileName, const QByteArray &format = QByteArray());
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~QImageWriter();
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void setFormat(const QByteArray &format);
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QByteArray format() const;
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void setDevice(QIODevice *device);
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QIODevice *device() const;
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void setFileName(const QString &fileName);
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QString fileName() const;
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void setQuality(int quality);
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int quality() const;
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void setCompression(int compression);
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int compression() const;
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#if QT_DEPRECATED_SINCE(5, 15)
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QT_DEPRECATED_VERSION_X_5_15("Use QColorSpace instead")
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void setGamma(float gamma);
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QT_DEPRECATED_VERSION_X_5_15("Use QColorSpace instead")
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float gamma() const;
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#endif
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void setSubType(const QByteArray &type);
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QByteArray subType() const;
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QList<QByteArray> supportedSubTypes() const;
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void setOptimizedWrite(bool optimize);
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bool optimizedWrite() const;
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void setProgressiveScanWrite(bool progressive);
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bool progressiveScanWrite() const;
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QImageIOHandler::Transformations transformation() const;
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void setTransformation(QImageIOHandler::Transformations orientation);
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#if QT_DEPRECATED_SINCE(5, 13)
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QT_DEPRECATED_X("Use QImageWriter::setText() instead")
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void setDescription(const QString &description);
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QT_DEPRECATED_X("Use QImageReader::text() instead")
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QString description() const;
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#endif
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void setText(const QString &key, const QString &text);
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bool canWrite() const;
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bool write(const QImage &image);
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ImageWriterError error() const;
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QString errorString() const;
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bool supportsOption(QImageIOHandler::ImageOption option) const;
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static QList<QByteArray> supportedImageFormats();
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static QList<QByteArray> supportedMimeTypes();
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static QList<QByteArray> imageFormatsForMimeType(const QByteArray &mimeType);
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private:
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Q_DISABLE_COPY(QImageWriter)
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QImageWriterPrivate *d;
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};
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QT_END_NAMESPACE
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#endif // QIMAGEWRITER_H
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