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// vim: set tabstop=4 shiftwidth=4 noexpandtab
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/*
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Gwenview - A simple image viewer for KDE
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Copyright 2000-2004 Aur<EFBFBD>lien G<EFBFBD>teau
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef CACHE_H
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#define CACHE_H
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// Qt
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#include <qcstring.h>
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#include <qdatetime.h>
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#include <qimage.h>
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#include <qobject.h>
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#include <qtimer.h>
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#include <qvaluelist.h>
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// KDE
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#include <kurl.h>
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// Local
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#include "imageframe.h"
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#include "libgwenview_export.h"
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class KConfig;
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namespace Gwenview {
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class LIBGWENVIEW_EXPORT Cache : public QObject {
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Q_OBJECT
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public:
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static Cache* instance();
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~Cache();
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void addImage( const KURL& url, const ImageFrames& frames, const QCString& format, const QDateTime& timestamp );
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void addFile( const KURL& url, const QByteArray& file, const QDateTime& timestamp );
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void addThumbnail( const KURL& url, const QPixmap& thumbnail, QSize imagesize, const QDateTime& timestamp );
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QDateTime timestamp( const KURL& url ) const;
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QByteArray file( const KURL& url ) const;
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void getFrames( const KURL& url, ImageFrames* frames, QCString* format ) const;
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QPixmap thumbnail( const KURL& url, QSize& imagesize ) const;
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void setPriorityURL( const KURL& url, bool set );
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void invalidate( const KURL& url );
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void checkThumbnailSize( int size );
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void readConfig(KConfig*,const QString& group);
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void updateAge();
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enum { DEFAULT_MAXSIZE = 16 * 1024 * 1024 }; // 16MiB
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private:
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Cache();
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void checkMaxSize();
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class Private;
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Private* d;
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};
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} // namespace
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#endif
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