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# qbitmap.h

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    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtGui module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QBITMAP_H
    00043 #define QBITMAP_H
    00044
    00045 #include <QtGui/qpixmap.h>
    00046
    00047 QT_BEGIN_HEADER
    00048
    00049 QT_BEGIN_NAMESPACE
    00050
    00051 QT_MODULE(Gui)
    00052
    00053 class QVariant;
    00054
    00055 class Q_GUI_EXPORT QBitmap : public QPixmap
    00056 {
    00057 public:
    00058     QBitmap();
    00059     QBitmap(const QPixmap &);
    00060     QBitmap(int w, int h);
    00061     explicit QBitmap(const QSize &);
    00062     explicit QBitmap(const QString &fileName, const char *format=0);
    00063     ~QBitmap();
    00064
    00065     QBitmap &operator=(const QPixmap &);
    00066     operator QVariant() const;
    00067
    00068     inline void clear() { fill(Qt::color0); }
    00069
    00070     static QBitmap fromImage(const QImage &image, Qt::ImageConversionFlags flags = Qt::AutoColor);
    00071     static QBitmap fromData(const QSize &size, const uchar *bits,
    00072                             QImage::Format monoFormat = QImage::Format_MonoLSB);
    00073
    00074     QBitmap transformed(const QMatrix &) const;
    00075     QBitmap transformed(const QTransform &matrix) const;
    00076 #ifdef QT3_SUPPORT
    00077     inline QT3_SUPPORT_CONSTRUCTOR QBitmap(int w, int h, bool clear);
    00078     inline QT3_SUPPORT_CONSTRUCTOR QBitmap(const QSize &, bool clear);
    00079     QT3_SUPPORT_CONSTRUCTOR QBitmap(int w, int h, const uchar *bits, bool isXbitmap=false);
    00080     QT3_SUPPORT_CONSTRUCTOR QBitmap(const QSize &, const uchar *bits, bool isXbitmap=false);
    00081     inline QT3_SUPPORT QBitmap xForm(const QMatrix &matrix) const { return transformed(QTransform(matrix)); }
    00082     QT3_SUPPORT_CONSTRUCTOR QBitmap(const QImage &image) { *this = fromImage(image); }
    00083     QT3_SUPPORT QBitmap &operator=(const QImage &image) { *this = fromImage(image); return *this; }
    00084 #endif
    00085
    00086     typedef QExplicitlySharedDataPointer<QPixmapData> DataPtr;
    00087 };
    00088 Q_DECLARE_SHARED(QBitmap)
    00089
    00090 #ifdef QT3_SUPPORT
    00091 inline QBitmap::QBitmap(int w, int h, bool clear)
    00092     : QPixmap(QSize(w, h), 1)
    00093 {
    00094     if (clear) this->clear();
    00095 }
    00096
    00097 inline QBitmap::QBitmap(const QSize &size, bool clear)
    00098     : QPixmap(size, 1)
    00099 {
    00100     if (clear) this->clear();
    00101 }
    00102 #endif
    00103
    00104 QT_END_NAMESPACE
    00105
    00106 QT_END_HEADER
    00107
    00108 #endif // QBITMAP_H