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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the demos of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "webview.h"
#include <QPaintEvent>
#include <QWebFrame>
WebView::WebView(QWidget *parent)
: QWebView(parent)
, inLoading(false)
{
connect(this, SIGNAL(loadStarted()), this, SLOT(newPageLoading()));
connect(this, SIGNAL(loadFinished(bool)), this, SLOT(pageLoaded(bool)));
page()->setPreferredContentsSize(QSize(1024, 768));
}
void WebView::paintEvent(QPaintEvent *event)
{
if (inLoading && loadingTime.elapsed() < 750) {
QPainter painter(this);
painter.setBrush(Qt::white);
painter.setPen(Qt::NoPen);
foreach (const QRect &rect, event->region().rects()) {
painter.drawRect(rect);
}
} else {
QWebView::paintEvent(event);
}
}
void WebView::newPageLoading()
{
inLoading = true;
loadingTime.start();
}
void WebView::pageLoaded(bool)
{
inLoading = false;
update();
}
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