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/*
* Copyright (C) 2008-2011 The QXmpp developers
*
* Author:
* Manjeet Dahiya
*
* Source:
* http://code.google.com/p/qxmpp
*
* This file is a part of QXmpp library.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
*/
#include "chatGraphicsView.h"
#include "chatGraphicsScene.h"
#include <QResizeEvent>
chatGraphicsView::chatGraphicsView(QWidget* parent) : QGraphicsView(parent)
{
setAlignment(Qt::AlignHCenter|Qt::AlignTop);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setFrameStyle(QFrame::NoFrame);
}
void chatGraphicsView::setChatGraphicsScene(chatGraphicsScene* scene)
{
m_scene = scene;
setScene(m_scene);
}
void chatGraphicsView::addMessage(const QString& user, const QString& message)
{
if(m_scene)
m_scene->addMessage(user, message);
QRectF rect = scene()->sceneRect();
rect.adjust(-4, -4, 4, 4);
setSceneRect(rect);
rect = sceneRect();
rect.setTop(sceneRect().height() - 20);
rect.setWidth(20);
ensureVisible(rect, 50, 50);
}
void chatGraphicsView::resizeEvent(QResizeEvent *event)
{
// pass this to scene
m_scene->setWidthResize(event->size().width(), event->oldSize().width());
QGraphicsView::resizeEvent(event);
QRectF rect = scene()->sceneRect();
rect.adjust(-4, -4, 4, 4);
setSceneRect(rect);
}
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