/***************************************************************************
 *   Copyright (C) 2005-09 by the Quassel Project                          *
 *   devel@quassel-irc.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) version 3.                                           *
 *                                                                         *
 *   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.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include "irclistmodel.h"

#include <QStringList>

IrcListModel::IrcListModel(QObject *parent)
  : QAbstractItemModel(parent)
{
}

QVariant IrcListModel::data(const QModelIndex &index, int role) const {
  if(!index.isValid() || index.row() >= rowCount() || index.column() >= columnCount() || role != Qt::DisplayRole)
    return QVariant();

  IrcListHelper::ChannelDescription channel = _channelList[index.row()];

  switch(index.column()) {
  case 0:
    return channel.channelName;
  case 1:
    return channel.userCount;
  case 2:
    return channel.topic;
  default:
    return QVariant();
  }
}

Qt::ItemFlags IrcListModel::flags(const QModelIndex &index) const {
  if(!index.isValid()) {
    return Qt::ItemIsDropEnabled;
  } else {
    return Qt::ItemIsSelectable | Qt::ItemIsEnabled;
  }
}


QVariant IrcListModel::headerData(int section, Qt::Orientation orientation, int role) const {
  QStringList header;
  header << tr("Channel")
	 << tr("Users")
	 << tr("Topic");
  
  if(orientation == Qt::Horizontal && role == Qt::DisplayRole)
    return header[section];

  return QVariant();
}

QModelIndex IrcListModel::index(int row, int column, const QModelIndex &parent) const {
  Q_UNUSED(parent);
  if(row >= rowCount() || column >= columnCount())
    return QModelIndex();

  return createIndex(row, column);
}

void IrcListModel::setChannelList(const QList<IrcListHelper::ChannelDescription> &channelList) {
  if(rowCount() > 0) {
    beginRemoveRows(QModelIndex(), 0, _channelList.count() - 1);
    _channelList.clear();
    endRemoveRows();
  }

  if(channelList.count() > 0) {
    beginInsertRows(QModelIndex(), 0, channelList.count() - 1);
    _channelList = channelList;
    endInsertRows();
  }
}
