qbitmap.h
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上传日期:2022-06-22
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtGui module of the Qt Toolkit.
- **
- ** Commercial Usage
- ** Licensees holding valid Qt Commercial licenses may use this file in
- ** accordance with the Qt Commercial License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and Nokia.
- **
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 3.0 as published by the Free
- ** Software Foundation and appearing in the file LICENSE.GPL included in
- ** the packaging of this file. Please review the following information
- ** to ensure GNU General Public Licensing requirements will be met:
- ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
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- ****************************************************************************/
- #ifndef QBITMAP_H
- #define QBITMAP_H
- #include <QtGui/qpixmap.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Gui)
- class QVariant;
- class Q_GUI_EXPORT QBitmap : public QPixmap
- {
- public:
- QBitmap();
- QBitmap(const QPixmap &);
- QBitmap(int w, int h);
- explicit QBitmap(const QSize &);
- explicit QBitmap(const QString &fileName, const char *format=0);
- ~QBitmap();
- QBitmap &operator=(const QPixmap &);
- operator QVariant() const;
- inline void clear() { fill(Qt::color0); }
- static QBitmap fromImage(const QImage &image, Qt::ImageConversionFlags flags = Qt::AutoColor);
- static QBitmap fromData(const QSize &size, const uchar *bits,
- QImage::Format monoFormat = QImage::Format_MonoLSB);
- QBitmap transformed(const QMatrix &) const;
- QBitmap transformed(const QTransform &matrix) const;
- #ifdef QT3_SUPPORT
- inline QT3_SUPPORT_CONSTRUCTOR QBitmap(int w, int h, bool clear);
- inline QT3_SUPPORT_CONSTRUCTOR QBitmap(const QSize &, bool clear);
- QT3_SUPPORT_CONSTRUCTOR QBitmap(int w, int h, const uchar *bits, bool isXbitmap=false);
- QT3_SUPPORT_CONSTRUCTOR QBitmap(const QSize &, const uchar *bits, bool isXbitmap=false);
- inline QT3_SUPPORT QBitmap xForm(const QMatrix &matrix) const { return transformed(QTransform(matrix)); }
- QT3_SUPPORT_CONSTRUCTOR QBitmap(const QImage &image) { *this = fromImage(image); }
- QT3_SUPPORT QBitmap &operator=(const QImage &image) { *this = fromImage(image); return *this; }
- #endif
- };
- Q_DECLARE_SHARED(QBitmap)
- #ifdef QT3_SUPPORT
- inline QBitmap::QBitmap(int w, int h, bool clear)
- : QPixmap(QSize(w, h), 1)
- {
- if (clear) this->clear();
- }
- inline QBitmap::QBitmap(const QSize &size, bool clear)
- : QPixmap(size, 1)
- {
- if (clear) this->clear();
- }
- #endif
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QBITMAP_H