/**************************************************************************** ** ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** 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(); }