qiconengine.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.
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- ** 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
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- #ifndef QICONENGINE_H
- #define QICONENGINE_H
- #include <QtCore/qglobal.h>
- #include <QtGui/qicon.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Gui)
- class Q_GUI_EXPORT QIconEngine
- {
- public:
- virtual ~QIconEngine();
- virtual void paint(QPainter *painter, const QRect &rect, QIcon::Mode mode, QIcon::State state) = 0;
- virtual QSize actualSize(const QSize &size, QIcon::Mode mode, QIcon::State state);
- virtual QPixmap pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state);
- virtual void addPixmap(const QPixmap &pixmap, QIcon::Mode mode, QIcon::State state);
- virtual void addFile(const QString &fileName, const QSize &size, QIcon::Mode mode, QIcon::State state);
- #if 0
- virtual int frameCount(QIcon::Mode fromMode, QIcon::State fromState, QIcon::Mode toMode, QIcon::State toState);
- virtual void paintFrame(QPainter *painter, const QRect &rect, int frameNumber, QIcon::Mode fromMode, QIcon::State fromState, QIcon::Mode toMode, QIcon::State toState);
- #endif
- };
- // ### Qt 5: move the below into QIconEngine
- class Q_GUI_EXPORT QIconEngineV2 : public QIconEngine
- {
- public:
- virtual QString key() const;
- virtual QIconEngineV2 *clone() const;
- virtual bool read(QDataStream &in);
- virtual bool write(QDataStream &out) const;
- virtual void virtual_hook(int id, void *data);
- };
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QICONENGINE_H