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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the examples of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include <QtGui> |
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43 #include <QtWebKit> |
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44 |
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45 #include "window.h" |
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46 |
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47 //! [Window constructor] |
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48 Window::Window(QWidget *parent) |
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49 : QMainWindow(parent) |
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50 { |
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51 setupUi(this); |
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52 } |
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53 //! [Window constructor] |
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54 |
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55 //! [set URL] |
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56 void Window::setUrl(const QUrl &url) |
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57 { |
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58 webView->setUrl(url); |
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59 } |
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60 //! [set URL] |
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61 |
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62 //! [begin document inspection] |
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63 void Window::on_webView_loadFinished() |
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64 { |
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65 treeWidget->clear(); |
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66 |
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67 QWebFrame *frame = webView->page()->mainFrame(); |
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68 QWebElement document = frame->documentElement(); |
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69 |
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70 examineChildElements(document, treeWidget->invisibleRootItem()); |
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71 } |
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72 //! [begin document inspection] |
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73 |
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74 //! [traverse document] |
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75 void Window::examineChildElements(const QWebElement &parentElement, |
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76 QTreeWidgetItem *parentItem) |
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77 { |
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78 QWebElement element = parentElement.firstChild(); |
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79 while (!element.isNull()) { |
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80 |
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81 QTreeWidgetItem *item = new QTreeWidgetItem(); |
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82 item->setText(0, element.tagName()); |
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83 parentItem->addChild(item); |
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84 |
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85 examineChildElements(element, item); |
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86 |
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87 element = element.nextSibling(); |
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88 } |
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89 } |
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90 //! [traverse document] |