kiconengine.h

/* This file is part of the KDE libraries
    Copyright (C) 2006 Hamish Rodda <[email protected]>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License version 2 as published by the Free Software Foundation.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/

#ifndef KICONENGINE_H
#define KICONENGINE_H

#include "kiconthemes_export.h"
#include <QIconEngine>
#include <QPointer>

class KIconLoader;

class KICONTHEMES_EXPORT KIconEngine : public QIconEngine // exported for kdelibs4support's KIcon and plasma integration
{
public:
    KIconEngine(const QString &iconName, KIconLoader *iconLoader, const QStringList &overlays);

    KIconEngine(const QString &iconName, KIconLoader *iconLoader);

    ~KIconEngine() override;

    QSize actualSize(const QSize &size, QIcon::Mode mode, QIcon::State state) override;
    void paint(QPainter *painter, const QRect &rect, QIcon::Mode mode, QIcon::State state) override;
    QPixmap pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state) override;
    QString iconName() const override;
    QList<QSize> availableSizes(QIcon::Mode mode, QIcon::State state) const override;

    QString key() const override;
    QIconEngine *clone() const override;
    bool read(QDataStream &in) override;
    bool write(QDataStream &out) const override;

    void virtual_hook(int id, void *data) override;

private:
    //TODO KF6: move those into the d-pointer
    QPixmap createPixmap(const QSize &size, qreal scale, QIcon::Mode mode, QIcon::State state);
    QString mIconName;
    QStringList mOverlays;
    QPointer<KIconLoader> mIconLoader;
};

inline KIconEngine::~KIconEngine()
{
}

#endif