author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 01:19:32 +0300 | |
changeset 37 | 758a864f9613 |
parent 18 | 2f34d5167611 |
permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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2f34d5167611
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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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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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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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 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL 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 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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#ifndef QIMAGEREADER_H |
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#define QIMAGEREADER_H |
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#include <QtCore/qbytearray.h> |
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#include <QtGui/qimage.h> |
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#include <QtGui/qimageiohandler.h> |
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QT_BEGIN_HEADER |
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QT_BEGIN_NAMESPACE |
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QT_MODULE(Gui) |
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class QColor; |
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class QIODevice; |
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class QRect; |
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class QSize; |
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class QStringList; |
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class QImageReaderPrivate; |
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class Q_GUI_EXPORT QImageReader |
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{ |
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public: |
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enum ImageReaderError { |
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UnknownError, |
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FileNotFoundError, |
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DeviceError, |
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UnsupportedFormatError, |
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InvalidDataError |
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}; |
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QImageReader(); |
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explicit QImageReader(QIODevice *device, const QByteArray &format = QByteArray()); |
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explicit QImageReader(const QString &fileName, const QByteArray &format = QByteArray()); |
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~QImageReader(); |
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void setFormat(const QByteArray &format); |
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QByteArray format() const; |
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void setAutoDetectImageFormat(bool enabled); |
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bool autoDetectImageFormat() const; |
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void setDecideFormatFromContent(bool ignored); |
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bool decideFormatFromContent() 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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QSize size() const; |
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QImage::Format imageFormat() const; |
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QStringList textKeys() const; |
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QString text(const QString &key) const; |
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void setClipRect(const QRect &rect); |
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QRect clipRect() const; |
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void setScaledSize(const QSize &size); |
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QSize scaledSize() const; |
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void setQuality(int quality); |
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int quality() const; |
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void setScaledClipRect(const QRect &rect); |
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QRect scaledClipRect() const; |
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void setBackgroundColor(const QColor &color); |
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QColor backgroundColor() const; |
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bool supportsAnimation() const; |
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bool canRead() const; |
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QImage read(); |
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bool read(QImage *image); |
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bool jumpToNextImage(); |
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bool jumpToImage(int imageNumber); |
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int loopCount() const; |
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int imageCount() const; |
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int nextImageDelay() const; |
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int currentImageNumber() const; |
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QRect currentImageRect() const; |
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ImageReaderError error() const; |
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QString errorString() const; |
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bool supportsOption(QImageIOHandler::ImageOption option) const; |
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static QByteArray imageFormat(const QString &fileName); |
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static QByteArray imageFormat(QIODevice *device); |
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static QList<QByteArray> supportedImageFormats(); |
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private: |
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Q_DISABLE_COPY(QImageReader) |
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QImageReaderPrivate *d; |
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}; |
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QT_END_NAMESPACE |
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QT_END_HEADER |
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#endif // QIMAGEREADER_H |