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110 lines
2.5 KiB
110 lines
2.5 KiB
/* ============================================================
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*
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* This file is a part of kipi-plugins project
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* http://www.kipi-plugins.org
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*
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* Date : 2007-11-11
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* Description : a kipi plugin to slide images.
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*
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* Copyright (C) 2007 by Valerio Fuoglio <valerio dot fuoglio 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) 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 SLIDESHOWLOADER_H
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#define SLIDESHOWLOADER_H
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// QT includes
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#include <tqmap.h>
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#include <tqmutex.h>
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#include <tqimage.h>
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#include <tqpixmap.h>
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#include <tqthread.h>
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#include <tqvaluelist.h>
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#include <tqpair.h>
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// KDE includes
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#include <kurl.h>
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typedef TQPair<TQString, int> FileAnglePair;
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typedef TQValueList<FileAnglePair> FileList;
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namespace KIPISlideShowPlugin
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{
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typedef TQMap<KURL, TQImage> LoadedImages;
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class LoadThread : public TQThread
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{
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public:
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LoadThread(LoadedImages* loadedImages, TQMutex* imageLock, const KURL path,
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const int angle, int width, int height);
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~LoadThread();
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protected:
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void run();
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private:
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TQMutex* m_imageLock;
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LoadedImages* m_loadedImages;
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KURL m_path;
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TQString m_filename;
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int m_angle;
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int m_swidth;
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int m_sheight;
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};
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typedef TQMap<KURL, LoadThread*> LoadingThreads;
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class SlideShowLoader
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{
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public:
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SlideShowLoader(FileList &pathList, uint cacheSize, int width, int height, int beginAtIndex=0);
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~SlideShowLoader();
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void next();
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void prev();
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TQImage getCurrent();
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TQString currFileName();
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KURL currPath();
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private:
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void checkIsIn(int index);
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LoadingThreads* m_loadingThreads;
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LoadedImages* m_loadedImages;
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FileList m_pathList;
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TQMutex* m_imageLock;
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TQMutex* m_threadLock;
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uint m_cacheSize;
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int m_currIndex;
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int m_swidth;
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int m_sheight;
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};
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} // NameSpace KIPISlideShowPlugin
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#endif // SLIDESHOWLOADER_H
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