#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)

{

  QListWidget* w=chatText;

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

  w->scrollToBottom();

  w->setSelectionMode(QAbstractItemView::NoSelection);

}

void HWChatWidget::nickAdded(const QString& nick)

{

  chatNicks->addItem(nick);

}

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;

  }

}

void HWChatWidget::clear()

{

  chatNicks->clear();

}