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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 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 the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QICONENGINE_H
#define QICONENGINE_H
#include <QtCore/qglobal.h>
#include <QtCore/qlist.h>
#include <QtWidgets/qicon.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
class Q_WIDGETS_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);
virtual QString key() const;
virtual QIconEngine *clone() const = 0;
virtual bool read(QDataStream &in);
virtual bool write(QDataStream &out) const;
enum IconEngineHook { AvailableSizesHook = 1, IconNameHook };
struct AvailableSizesArgument
{
QIcon::Mode mode;
QIcon::State state;
QList<QSize> sizes;
};
virtual QList<QSize> availableSizes(QIcon::Mode mode = QIcon::Normal,
QIcon::State state = QIcon::Off) const;
virtual QString iconName() const;
virtual void virtual_hook(int id, void *data);
};
#if QT_DEPRECATED_SINCE(5, 0)
typedef QIconEngine QIconEngineV2;
#endif
QT_END_NAMESPACE
QT_END_HEADER
#endif // QICONENGINE_H
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