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/*
copyright : (C) 2004 by Baryshev Dmitry
KSquirrel - image viewer for KDE
*/
/* This file is part of the KDE project
Copyright (C) 2000 David Faure <faure@kde.org>
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef SQ_THUMBNAILLOADJOB_H
#define SQ_THUMBNAILLOADJOB_H
#include <qimage.h>
#include <kio/job.h>
#include "sq_thumbnailinfo.h"
class KFileItem;
class KTempFile;
class SQ_DirThumbs;
class SQ_FileThumbView;
typedef QPtrList<KFileItem> KFileItemList;
/*
* SQ_ThumbnailLoadJob is a job for loading thumbnails
* in given directory.
*/
class SQ_ThumbnailLoadJob : public KIO::Job
{
Q_OBJECT
public:
SQ_ThumbnailLoadJob(const KFileItemList &itemList, SQ_FileThumbView *parnt);
~SQ_ThumbnailLoadJob();
virtual void kill(bool q = true);
void start();
void itemRemoved(const KFileItem* item);
void itemsRemoved(const KFileItemList &list);
void appendItem(const KFileItem* item);
void appendItems(const KFileItemList &items);
void prependItems(const KFileItemList &items);
void pop(const KFileItemList &items);
private:
void determineNextIcon();
bool statResultThumbnail();
void createThumbnail(const KURL &);
void emitThumbnailLoaded(SQ_Thumbnail &);
void emitThumbnailLoadingFailed();
void insertOrSync(const KURL &, SQ_Thumbnail &th);
void nextFile(bool b);
signals:
void thumbnailLoaded(const KFileItem* item, const SQ_Thumbnail &t);
void done();
private slots:
void slotResult(KIO::Job *job);
void slotData(KIO::Job *job, const QByteArray &data);
private:
enum { STATE_STATORIG, STATE_PREDOWNLOAD, STATE_DOWNLOAD } mState;
KFileItemList mItems;
KFileItem *mCurrentItem;
KURL mCurrentURL;
KURL mThumbURL;
KURL mTempURL;
KIO::filesize_t totalSize, size;
KTempFile *tmp;
time_t mOriginalTime;
QString mime;
bool continueDownload, donothing;
SQ_DirThumbs *dir;
SQ_Thumbnail mBrokenThumbnail;
SQ_FileThumbView *parent;
};
#endif
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