peerviewmodel.h

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/***************************************************************************
 *   Copyright (C) 2008 by Joris Guisson and Ivan Vasic                    *
 *   joris.guisson@gmail.com                                               *
 *   ivasic@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 KTPEERVIEWMODEL_H
#define KTPEERVIEWMODEL_H

#include <kicon.h>
#include <QList>
#include <QAbstractTableModel>
#include <interfaces/peerinterface.h>

namespace kt
{

    class PeerViewModel : public QAbstractTableModel
    {
        Q_OBJECT
    public:
        PeerViewModel(QObject* parent);
        virtual ~PeerViewModel();
        
        void peerAdded(bt::PeerInterface* peer);

        void peerRemoved(bt::PeerInterface* peer);
        
        void update();
        
        void clear();

        virtual int rowCount(const QModelIndex & parent) const;
        virtual int columnCount(const QModelIndex & parent) const;
        virtual QVariant headerData(int section, Qt::Orientation orientation,int role) const;
        virtual QVariant data(const QModelIndex & index,int role) const;
        virtual bool removeRows(int row,int count,const QModelIndex & parent);
        virtual bool insertRows(int row,int count,const QModelIndex & parent);
        virtual QModelIndex index(int row,int column,const QModelIndex & parent = QModelIndex()) const;
        
        bt::PeerInterface* indexToPeer(const QModelIndex & idx);
        
    public slots:
        void sort(int col, Qt::SortOrder order);
        
    
    public: 
        struct Item
        {
            bt::PeerInterface* peer;
            mutable bt::PeerInterface::Stats stats;
            QString country;
            KIcon flag;
            
            Item(bt::PeerInterface* peer);
            
            bool changed(int col,bool & modified) const;
            QVariant data(int col) const;
            QVariant decoration(int col) const;
            bool lessThan(int col,const Item* other) const;
        };
    private:
        QList<Item*> items;
        int sort_column;
        Qt::SortOrder sort_order;
    };

}

#endif