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83 lines
2.0 KiB
83 lines
2.0 KiB
/* ============================================================
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*
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* This file is a part of digiKam project
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* http://www.digikam.org
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*
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* Date : 2005-04-14
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* Description : a pixmap manager for album icon view.
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*
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* Copyright (C) 2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
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* Copyright (C) 2006-2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* any later version.
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*
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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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*
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* ============================================================ */
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#ifndef PIXMAPMANAGER_H
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#define PIXMAPMANAGER_H
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// TQt includes.
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#include <tqobject.h>
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/** @file pixmapmanager.h */
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class TQPixmap;
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class KURL;
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namespace Digikam
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{
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class AlbumIconView;
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class PixmapManagerPriv;
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/**
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* Since there are date based folders, the number of pixmaps which
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* could be kept in memory could potentially become too large. The
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* pixmapmanager maintains a fixed size cache of thumbnails and loads
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* pixmaps on demand.
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*/
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class PixmapManager : public TQObject
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{
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TQ_OBJECT
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public:
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PixmapManager(AlbumIconView* view);
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~PixmapManager();
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TQPixmap* find(const KURL& path);
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void remove(const KURL& path);
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void clear();
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void setThumbnailSize(int size);
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int cacheSize() const;
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signals:
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void signalPixmap(const KURL& url);
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private slots:
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void slotGotThumbnail(const KURL& url, const TQPixmap& pix);
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void slotFailedThumbnail(const KURL& url);
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void slotCompleted();
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private:
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PixmapManagerPriv *d;
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};
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} // namespace Digikam
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#endif /* PIXMAPMANAGER_H */
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