loadingcacheinterface.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2006-02-06
 * Description : shared image loading and caching
 *
 * Copyright (C) 2005-2011 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
 *
 * This program 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 2, or (at your option)
 * any later version.
 *
 * This program 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.
 *
 * ============================================================ */
 
#ifndef DIGIKAM_LOADING_CACHE_INTERFACE_H
#define DIGIKAM_LOADING_CACHE_INTERFACE_H
 
// Qt includes
 
#include <QString>
 
// Local includes
 
#include "digikam_export.h"
#include "dimg.h"
 
namespace Digikam
{
 
class DIGIKAM_EXPORT LoadingCacheInterface
{
public:
 
    static void initialize();
 
    static void cleanUp();
 
    static void fileChanged(const QString& filePath, bool notify = true);
 
    static void connectToSignalFileChanged(QObject* const object, const char* slot);
 
    static void cleanCache();
 
    static void cleanThumbnailCache();
 
    static void putImage(const QString& filePath, const DImg& img);
 
    static void setCacheOptions(int cacheSize);
 
private:
 
    explicit LoadingCacheInterface();
    ~LoadingCacheInterface();
 
    // Disable
    LoadingCacheInterface(const LoadingCacheInterface&)            = delete;
    LoadingCacheInterface& operator=(const LoadingCacheInterface&) = delete;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_LOADING_CACHE_INTERFACE_H