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58 lines
1.5 KiB
58 lines
1.5 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 : 2006-12-26
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* Description : Multithreaded loader for previews
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*
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* Copyright (C) 2006-2007 by Marcel Wiesweg <marcel.wiesweg@gmx.de>
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* Copyright (C) 2006-2008 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 PREVIEW_TASK_H
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#define PREVIEW_TASK_H
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// TQt includes.
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#include <tqimage.h>
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// Local includes.
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#include "loadsavetask.h"
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namespace Digikam
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{
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class PreviewLoadingTask : public SharedLoadingTask
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{
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public:
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PreviewLoadingTask(LoadSaveThread* thread, LoadingDescription description)
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: SharedLoadingTask(thread, description, LoadSaveThread::AccessModeRead, LoadingTaskStatusLoading)
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{}
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virtual void execute();
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private:
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bool needToScale(const TQSize &imageSize, int previewSize);
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bool loadImagePreview(TQImage& image, const TQString& path);
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};
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} // namespace Digikam
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#endif // PREVIEW_TASK_H
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