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/***************************************************************************
* Copyright (C) 2005 by Joris Guisson *
* joris.guisson@gmail.com *
* *
* 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 KTTORRENTFILEINTERFACE_H
#define KTTORRENTFILEINTERFACE_H
#include <qobject.h>
#include <qstring.h>
#include <util/constants.h>
namespace kt
{
using bt::Uint32;
using bt::Uint64;
using bt::Priority;
using bt::PREVIEW_PRIORITY;
using bt::FIRST_PRIORITY;
using bt::NORMAL_PRIORITY;
using bt::LAST_PRIORITY;
using bt::EXCLUDED;
/**
* @author Joris Guisson
* @brief Interface for a file in a multifile torrent
*
* This class is the interface for a file in a multifile torrent.
*/
class TorrentFileInterface : public QObject
{
Q_OBJECT
public:
/**
* Constructor, set the path and size.
* @param path The path
* @param size The size
*/
TorrentFileInterface(const QString & path,Uint64 size);
virtual ~TorrentFileInterface();
/// Get the path of the file
QString getPath() const {return path;}
/// Get the size of the file
Uint64 getSize() const {return size;}
/// Get the index of the first chunk in which this file lies
Uint32 getFirstChunk() const {return first_chunk;}
/// Get the last chunk of the file
Uint32 getLastChunk() const {return last_chunk;}
/// See if the TorrentFile is null.
bool isNull() const {return path.isNull();}
/// Set wether we have to not download this file
virtual void setDoNotDownload(bool dnd) = 0;
/// Wether or not we have to not download this file
virtual bool doNotDownload() const = 0;
/// Checks if this file is multimedial
virtual bool isMultimedia() const = 0;
/// Gets the current priority of the torrent
virtual Priority getPriority() const {return priority;}
/// Sets the priority of the torrent
virtual void setPriority(Priority newpriority = NORMAL_PRIORITY) = 0;
/// Wheather to emit signal when dl status changes or not.
virtual void setEmitDownloadStatusChanged(bool show) = 0;
/// Emits signal dlStatusChanged. Use it only with FileSelectDialog!
virtual void emitDownloadStatusChanged() = 0;
/// Did this file exist before the torrent was loaded by KT
bool isPreExistingFile() const {return preexisting;}
/// Set wether this file is preexisting
void setPreExisting(bool pe) {preexisting = pe;}
/// Get the % of the file which is downloaded
float getDownloadPercentage() const;
/// See if preview is available
bool isPreviewAvailable() const {return preview;}
signals:
/**
* Emitted when the download percentage has been changed.
* @param p The new percentage
*/
void downloadPercentageChanged(float p);
/**
* Emitted when the preview becomes available or not.
* @param available
*/
void previewAvailable(bool available);
protected:
QString path;
Uint64 size;
Uint32 first_chunk;
Uint32 last_chunk;
Uint32 num_chunks_downloaded;
Priority priority;
bool preexisting;
bool m_emitDlStatusChanged;
bool preview;
};
}
#endif
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