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/***************************************************************************
* Copyright (C) 2005 by *
* Joris Guisson <joris.guisson@gmail.com> *
* Vincent Wagelaar <vincent@ricardis.tudelft.nl> *
* *
* 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 CHUNKBAR_H
#define CHUNKBAR_H
#include <qlabel.h>
#include <util/bitset.h>
#include <qpixmap.h>
class QPainter;
namespace kt
{
class TorrentInterface;
}
namespace bt
{
class BitSet;
}
namespace kt
{
/**
* @author Joris Guisson, Vincent Wagelaar
*
* Bar which displays BitSets, subclasses need to fill the BitSet.
* BitSets can represent which chunks are downloaded, which chunks are available
* and which chunks are excluded.
*/
class ChunkBar : public QFrame
{
Q_OBJECT
public:
ChunkBar(QWidget *parent = 0, const char *name = 0);
virtual ~ChunkBar();
void setTC(kt::TorrentInterface* tc);
virtual const bt::BitSet & getBitSet() const = 0;
virtual void drawContents(QPainter *p);
virtual void updateBar();
private:
void drawEqual(QPainter *p,const bt::BitSet & bs,const QColor & color);
void drawMoreChunksThenPixels(QPainter *p,const bt::BitSet & bs,const QColor & color);
void drawAllOn(QPainter *p,const QColor & color);
void drawBarContents(QPainter *p);
protected:
kt::TorrentInterface* curr_tc;
bool show_excluded;
bt::BitSet curr,curr_ebs;
QPixmap pixmap;
};
}
#endif
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