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     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the demos of the Qt Toolkit.

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    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #include "webview.h"

    43 

    44 #include <QPaintEvent>

    45 #include <QWebFrame>

    46 

    47 WebView::WebView(QWidget *parent)

    48     : QWebView(parent)

    49     , inLoading(false)

    50 {

    51     connect(this, SIGNAL(loadStarted()), this, SLOT(newPageLoading()));

    52     connect(this, SIGNAL(loadFinished(bool)), this, SLOT(pageLoaded(bool)));

    53     page()->setPreferredContentsSize(QSize(1024, 768));

    54 }

    55 

    56 void WebView::paintEvent(QPaintEvent *event)

    57 {

    58     if (inLoading && loadingTime.elapsed() < 750) {

    59         QPainter painter(this);

    60         painter.setBrush(Qt::white);

    61         painter.setPen(Qt::NoPen);

    62         foreach (const QRect &rect, event->region().rects()) {

    63             painter.drawRect(rect);

    64         }

    65     } else {

    66         QWebView::paintEvent(event);

    67     }

    68 }

    69 

    70 void WebView::newPageLoading()

    71 {

    72     inLoading = true;

    73     loadingTime.start();

    74 }

    75 

    76 void WebView::pageLoaded(bool)

    77 {

    78     inLoading = false;

    79     update();

    80 }