calamares/src/libcalamaresui/utils/ImageRegistry.h

/* === This file is part of Calamares - <https://github.com/calamares> ===
 *
 *   SPDX-FileCopyrightText: 2012 Christian Muehlhaeuser <muesli@tomahawk-player.org>
 *   SPDX-FileCopyrightText: 2019 Adriaan de Groot <groot@kde.org>
 *   SPDX-License-Identifier: GPL-3.0-or-later
 *
 */

#ifndef IMAGE_REGISTRY_H
#define IMAGE_REGISTRY_H

#include <QPixmap>

#include "DllMacro.h"
#include "utils/CalamaresUtilsGui.h"

class UIDLLEXPORT ImageRegistry
{
public:
    static ImageRegistry* instance();

    explicit ImageRegistry();

    QIcon icon( const QString& image, CalamaresUtils::ImageMode mode = CalamaresUtils::Original );
    QPixmap pixmap( const QString& image,
                    const QSize& size,
                    CalamaresUtils::ImageMode mode = CalamaresUtils::Original,
                    qreal opacity = 1.0,
                    QColor tint = QColor( 0, 0, 0, 0 ) );

private:
    qint64 cacheKey( const QSize& size, qreal opacity, QColor tint );
    void putInCache( const QString& image,
                     const QSize& size,
                     CalamaresUtils::ImageMode mode,
                     qreal opacity,
                     const QPixmap& pixmap,
                     QColor tint );
};

#endif  // IMAGE_REGISTRY_H