File indexing completed on 2024-04-21 04:03:16

 /*
     SPDX-FileCopyrightText: 2007 Paolo Capriotti <p.capriotti@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "chatwidget.h"
 
 #include <KLineEdit>
 #include <KTextEdit>
 
 #include <QVBoxLayout>
 #include <QKeyEvent>
 
 #include "entity.h"
 
 ChatWidget::ChatWidget(QWidget* parent)
 : QWidget(parent)
 {
     QVBoxLayout* layout = new QVBoxLayout;
     layout->setContentsMargins(0, 0, 0, 0);
     
     m_chat = new KTextEdit(this);
     m_chat->setReadOnly(true);
     layout->addWidget(m_chat);
     
     m_input = new KLineEdit(this);
     m_input->installEventFilter(this);
     layout->addWidget(m_input);
     
     setLayout(layout);
     setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Maximum);
     
     m_chat->setFocusProxy(m_input);
     
     m_history.push_back(QLatin1String(""));
     m_current = 0;
     
     connect(m_input, &QLineEdit::returnPressed, this, &ChatWidget::sendLine);
 }
 
 void ChatWidget::setNick(const QString& nick)
 {
     m_nick = nick;
 }
 
 void ChatWidget::setHistoryText(int index)
 {
     m_history[m_current] = m_input->text();
     m_current = index;
     m_input->setText(m_history[m_current]);
 }
 
 bool ChatWidget::eventFilter(QObject* obj, QEvent* event)
 {
     if (obj == m_input && event->type() == QEvent::KeyPress) {
         QKeyEvent* e = (QKeyEvent*)event;
         if (e->key() == Qt::Key_Up) {
             if (m_current > 0) {
                 setHistoryText(m_current - 1);
             }
         }
         else if (e->key() == Qt::Key_Down) {
             if (m_current < m_history.size() - 1) {
                 setHistoryText(m_current + 1);
             }
         }
     }
     
     return false;
 }
 
 void ChatWidget::sendLine()
 {
     QString text = m_input->text();
     m_history.push_back(QLatin1String(""));
     setHistoryText(m_history.size() - 1);
     display(m_nick, text);
     Q_EMIT message(text);
 }
 
 void ChatWidget::display(const QString& nick, const QString& text)
 {
     display(QLatin1Char('<') + nick + QLatin1String("> ") + text);
 }
 
 void ChatWidget::display(const QString& text)
 {
     if (isVisible()) {
         m_chat->append(text);
     }
 }
 
 void ChatWidget::bindTo(Entity* entity)
 {
     connect(this, &ChatWidget::message, entity, &Entity::chat);
     
     m_chat->clear();
     QWidget::show();
 }
 
 void ChatWidget::resizeEvent(QResizeEvent*)
 {
 }
 
 QSize ChatWidget::sizeHint() const
 {
     return QSize(100, 100);
 }
 
 #include "moc_chatwidget.cpp"