source: trunk/qt/torrent-model.h @ 13667

/*
 * This file Copyright (C) Mnemosyne LLC
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.
 *
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 *
 * $Id: torrent-model.h 13667 2012-12-14 04:34:42Z jordan $
 */

#ifndef QTR_TORRENT_MODEL_H
#define QTR_TORRENT_MODEL_H

#include <QAbstractListModel>
#include <QMap>
#include <QSet>
#include <QVector>

#include "speed.h"
#include "torrent.h"

class Prefs;

extern "C"
{
    struct tr_variant;
};

class TorrentModel: public QAbstractListModel
{
        Q_OBJECT

    private:
        typedef QMap<int,int> id_to_row_t;
        typedef QMap<int,Torrent*> id_to_torrent_t;
        typedef QVector<Torrent*> torrents_t;
        id_to_row_t myIdToRow;
        id_to_torrent_t myIdToTorrent;
        torrents_t myTorrents;
        Prefs& myPrefs;

    public:
        void clear( );
        bool hasTorrent( const QString& hashString ) const;
        virtual int rowCount( const QModelIndex& parent = QModelIndex() ) const;
        virtual QVariant data( const QModelIndex& index, int role = Qt::DisplayRole ) const;
        enum Role { TorrentRole = Qt::UserRole };

    public:
        Torrent* getTorrentFromId( int id );
        const Torrent* getTorrentFromId( int id ) const;
        QSet<int> getIds( ) const;

    private:
        void addTorrent( Torrent * );

    public:
        Speed getUploadSpeed( ) const;
        Speed getDownloadSpeed( ) const;

    signals:
        void torrentsAdded( QSet<int> );

    public slots:
        void updateTorrents( tr_variant * torrentList, bool isCompleteList );
        void removeTorrents( tr_variant * torrentList );
        void removeTorrent( int id );

    private slots:
        void onTorrentChanged( int propertyId );

    public:
        TorrentModel( Prefs& prefs );
        virtual ~TorrentModel( );
};

#endif