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40 
41 #include <QWebElement>
42 #include <QWebFrame>
43 #include "window.h"
44 
45 //! [Window class constructor]
Window(QWidget * parent)46 Window::Window(QWidget *parent)
47     : QWidget(parent)
48 {
49     setupUi(this);
50 }
51 //! [Window class constructor]
52 
53 //! [return pressed]
on_elementLineEdit_returnPressed()54 void Window::on_elementLineEdit_returnPressed()
55 {
56     QWebFrame *frame = webView->page()->mainFrame();
57 
58 //! [select elements]
59     QWebElement document = frame->documentElement();
60     QWebElementCollection elements = document.findAll(elementLineEdit->text());
61 //! [select elements]
62 
63     foreach (QWebElement element, elements)
64         element.setAttribute("style", "background-color: #f0f090");
65 }
66 //! [return pressed]
67 
68 //! [button clicked]
on_highlightButton_clicked()69 void Window::on_highlightButton_clicked()
70 {
71     on_elementLineEdit_returnPressed();
72 }
73 //! [button clicked]
74 
75 //! [set URL]
setUrl(const QUrl & url)76 void Window::setUrl(const QUrl &url)
77 {
78     webView->setUrl(url);
79 }
80 //! [set URL]
81