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Diffstat (limited to 'src/gvcore/cache.h')
-rw-r--r-- | src/gvcore/cache.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/gvcore/cache.h b/src/gvcore/cache.h new file mode 100644 index 0000000..bf81b91 --- /dev/null +++ b/src/gvcore/cache.h @@ -0,0 +1,67 @@ +// vim: set tabstop=4 shiftwidth=4 noexpandtab +/* +Gwenview - A simple image viewer for KDE +Copyright 2000-2004 Aur�lien G�teau + + 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 + of the License, 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. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +*/ +#ifndef CACHE_H +#define CACHE_H + +// Qt +#include <qcstring.h> +#include <qdatetime.h> +#include <qimage.h> +#include <qobject.h> +#include <qtimer.h> +#include <qvaluelist.h> + +// KDE +#include <kurl.h> + +// Local +#include "imageframe.h" +#include "libgwenview_export.h" +class KConfig; + +namespace Gwenview { +class LIBGWENVIEW_EXPORT Cache : public QObject { +Q_OBJECT +public: + static Cache* instance(); + ~Cache(); + void addImage( const KURL& url, const ImageFrames& frames, const QCString& format, const QDateTime& timestamp ); + void addFile( const KURL& url, const QByteArray& file, const QDateTime& timestamp ); + void addThumbnail( const KURL& url, const QPixmap& thumbnail, QSize imagesize, const QDateTime& timestamp ); + QDateTime timestamp( const KURL& url ) const; + QByteArray file( const KURL& url ) const; + void getFrames( const KURL& url, ImageFrames* frames, QCString* format ) const; + QPixmap thumbnail( const KURL& url, QSize& imagesize ) const; + void setPriorityURL( const KURL& url, bool set ); + void invalidate( const KURL& url ); + void checkThumbnailSize( int size ); + void readConfig(KConfig*,const QString& group); + void updateAge(); + enum { DEFAULT_MAXSIZE = 16 * 1024 * 1024 }; // 16MiB +private: + Cache(); + void checkMaxSize(); + class Private; + Private* d; +}; + +} // namespace +#endif |