source: trunk/examples/webkit/domtraversal/window.cpp@ 855

Last change on this file since 855 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

  • Property svn:eol-style set to native
File size: 3.1 KB
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1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the examples of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:BSD$
10** You may use this file under the terms of the BSD license as follows:
11**
12** "Redistribution and use in source and binary forms, with or without
13** modification, are permitted provided that the following conditions are
14** met:
15** * Redistributions of source code must retain the above copyright
16** notice, this list of conditions and the following disclaimer.
17** * Redistributions in binary form must reproduce the above copyright
18** notice, this list of conditions and the following disclaimer in
19** the documentation and/or other materials provided with the
20** distribution.
21** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22** the names of its contributors may be used to endorse or promote
23** products derived from this software without specific prior written
24** permission.
25**
26** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
37** $QT_END_LICENSE$
38**
39****************************************************************************/
40
41#include <QtGui>
42#include <QtWebKit>
43
44#include "window.h"
45
46//! [Window constructor]
47Window::Window(QWidget *parent)
48 : QMainWindow(parent)
49{
50 setupUi(this);
51}
52//! [Window constructor]
53
54//! [set URL]
55void Window::setUrl(const QUrl &url)
56{
57 webView->setUrl(url);
58}
59//! [set URL]
60
61//! [begin document inspection]
62void Window::on_webView_loadFinished()
63{
64 treeWidget->clear();
65
66 QWebFrame *frame = webView->page()->mainFrame();
67 QWebElement document = frame->documentElement();
68
69 examineChildElements(document, treeWidget->invisibleRootItem());
70}
71//! [begin document inspection]
72
73//! [traverse document]
74void Window::examineChildElements(const QWebElement &parentElement,
75 QTreeWidgetItem *parentItem)
76{
77 QWebElement element = parentElement.firstChild();
78 while (!element.isNull()) {
79
80 QTreeWidgetItem *item = new QTreeWidgetItem();
81 item->setText(0, element.tagName());
82 parentItem->addChild(item);
83
84 examineChildElements(element, item);
85
86 element = element.nextSibling();
87 }
88}
89//! [traverse document]
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