diff -r 41300fa6a67c -r 3b1da2848fc7 demos/embedded/anomaly/src/webview.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/demos/embedded/anomaly/src/webview.cpp Fri Feb 19 23:40:16 2010 +0200 @@ -0,0 +1,80 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "webview.h" + +#include +#include + +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(); +}