/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2007 Igor Ulyanov <iulyanov@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; version 2 of the License

 *

 * 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 <QListWidget>

#include <QLineEdit>

#include "chatwidget.h"

HWChatWidget::HWChatWidget(QWidget* parent) :

  QWidget(parent),

  mainLayout(this)

{

  mainLayout.setSpacing(1);

  mainLayout.setMargin(1);

  mainLayout.setSizeConstraint(QLayout::SetMinimumSize);

  mainLayout.setColumnStretch(0, 75);

  mainLayout.setColumnStretch(1, 25);

  chatEditLine = new QLineEdit(this);

  connect(chatEditLine, SIGNAL(returnPressed()), this, SLOT(returnPressed()));

  mainLayout.addWidget(chatEditLine, 1, 0, 1, 2);

  chatText = new QListWidget(this);

  chatText->setMinimumHeight(10);

  chatText->setMinimumWidth(10);

  chatText->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);

  mainLayout.addWidget(chatText, 0, 0);

  chatNicks = new QListWidget(this);

  chatNicks->setMinimumHeight(10);

  chatNicks->setMinimumWidth(10);

  chatNicks->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);

  mainLayout.addWidget(chatNicks, 0, 1);

}

void HWChatWidget::returnPressed()

{

  emit chatLine(chatEditLine->text());

  chatEditLine->clear();

}

void HWChatWidget::onChatStringFromNet(const QStringList& str)

{

  if (str.size() < 2) return;

  QListWidget* w = chatText;

  w->addItem(str[0]+": "+str[1]);

  w->scrollToBottom();

  w->setSelectionMode(QAbstractItemView::NoSelection);

}

void HWChatWidget::nickAdded(const QString& nick)

{

  chatNicks->addItem(nick);

  chatText->addItem(QString(tr("* %1 joined")).arg(nick));

  chatText->scrollToBottom();

}

void HWChatWidget::nickRemoved(const QString& nick)

{

  QList<QListWidgetItem *> items=chatNicks->findItems(nick, Qt::MatchExactly);

  for(QList<QListWidgetItem *>::iterator it=items.begin(); it!=items.end();) {

    chatNicks->takeItem(chatNicks->row(*it));

    ++it;

  }

  chatText->addItem(QString(tr("* %1 left")).arg(nick));

  chatText->scrollToBottom();

}

void HWChatWidget::clear()

{

	chatText->clear();

	chatNicks->clear();

}