util/src/gui/image/qbitmap.h
author eckhart.koppen@nokia.com
Wed, 31 Mar 2010 11:06:36 +0300
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/****************************************************************************
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**
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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 QBITMAP_H
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#define QBITMAP_H
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#include <QtGui/qpixmap.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 QVariant;
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class Q_GUI_EXPORT QBitmap : public QPixmap
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{
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public:
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    QBitmap();
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    QBitmap(const QPixmap &);
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    QBitmap(int w, int h);
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    explicit QBitmap(const QSize &);
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    explicit QBitmap(const QString &fileName, const char *format=0);
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    ~QBitmap();
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    QBitmap &operator=(const QPixmap &);
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    operator QVariant() const;
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    inline void clear() { fill(Qt::color0); }
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    static QBitmap fromImage(const QImage &image, Qt::ImageConversionFlags flags = Qt::AutoColor);
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    static QBitmap fromData(const QSize &size, const uchar *bits,
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                            QImage::Format monoFormat = QImage::Format_MonoLSB);
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    QBitmap transformed(const QMatrix &) const;
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    QBitmap transformed(const QTransform &matrix) const;
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#ifdef QT3_SUPPORT
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    inline QT3_SUPPORT_CONSTRUCTOR QBitmap(int w, int h, bool clear);
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    inline QT3_SUPPORT_CONSTRUCTOR QBitmap(const QSize &, bool clear);
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    QT3_SUPPORT_CONSTRUCTOR QBitmap(int w, int h, const uchar *bits, bool isXbitmap=false);
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    QT3_SUPPORT_CONSTRUCTOR QBitmap(const QSize &, const uchar *bits, bool isXbitmap=false);
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    inline QT3_SUPPORT QBitmap xForm(const QMatrix &matrix) const { return transformed(QTransform(matrix)); }
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    QT3_SUPPORT_CONSTRUCTOR QBitmap(const QImage &image) { *this = fromImage(image); }
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    QT3_SUPPORT QBitmap &operator=(const QImage &image) { *this = fromImage(image); return *this; }
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#endif
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    typedef QExplicitlySharedDataPointer<QPixmapData> DataPtr;
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};
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Q_DECLARE_SHARED(QBitmap)
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#ifdef QT3_SUPPORT
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inline QBitmap::QBitmap(int w, int h, bool clear)
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    : QPixmap(QSize(w, h), 1)
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{
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    if (clear) this->clear();
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}
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inline QBitmap::QBitmap(const QSize &size, bool clear)
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    : QPixmap(size, 1)
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{
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    if (clear) this->clear();
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}
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#endif
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QBITMAP_H