/* === This file is part of Calamares - <http://github.com/calamares> ===
 *
 *   Copyright 2014, Teo Mrnjavac <teo@kde.org>
 *
 *   Originally from Tomahawk,
 *   Copyright 2012, Christian Muehlhaeuser <muesli@tomahawk-player.org>
 *
 *   Calamares is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   Calamares 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 General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef IMAGE_REGISTRY_H
#define IMAGE_REGISTRY_H

#include <QPixmap>

#include "utils/CalamaresUtilsGui.h"
#include "UiDllMacro.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, float opacity = 1.0, QColor tint = QColor( 0, 0, 0, 0 ) );

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

    static ImageRegistry* s_instance;
};

#endif // IMAGE_REGISTRY_H