1 /* 2 Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies) 3 4 This library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Library General Public 6 License as published by the Free Software Foundation; either 7 version 2 of the License, or (at your option) any later version. 8 9 This library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Library General Public License for more details. 13 14 You should have received a copy of the GNU Library General Public License 15 along with this library; see the file COPYING.LIB. If not, write to 16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 Boston, MA 02110-1301, USA. 18 */ 19 20 #include <QApplication> 21 #include <QUrl> 22 #include <qwebview.h> 23 #include <qwebframe.h> 24 #include <qwebelement.h> 25 26 static QWebFrame *frame; 27 28 static void traverse() 29 { 30 //! [Traversing with QWebElement] 31 frame->setHtml("<html><body><p>First Paragraph</p><p>Second Paragraph</p></body></html>"); 32 QWebElement doc = frame->documentElement(); 33 QWebElement body = doc.firstChild(); 34 QWebElement firstParagraph = body.firstChild(); 35 QWebElement secondParagraph = firstParagraph.nextSibling(); 36 //! [Traversing with QWebElement] 37 } 38 39 static void findButtonAndClick() 40 { 41 42 frame->setHtml("<form name=\"myform\" action=\"submit_form.asp\" method=\"get\">" 43 "<input type=\"text\" name=\"myfield\">" 44 "<input type=\"submit\" value=\"Submit\">" 45 "</form>"); 46 47 //! [Calling a DOM element method] 48 49 QWebElement document = frame->documentElement(); 50 /* Assume that the document has the following structure: 51 52 <form name="myform" action="submit_form.asp" method="get"> 53 <input type="text" name="myfield"> 54 <input type="submit" value="Submit"> 55 </form> 56 57 */ 58 59 QWebElement button = document.findFirst("input[type=submit]"); 60 button.evaluateJavaScript("click()"); 61 62 //! [Calling a DOM element method] 63 64 } 65 66 static void autocomplete1() 67 { 68 QWebElement document = frame->documentElement(); 69 70 //! [autocomplete1] 71 QWebElement firstTextInput = document.findFirst("input[type=text]"); 72 QString storedText = firstTextInput.attribute("value"); 73 //! [autocomplete1] 74 75 } 76 77 78 static void autocomplete2() 79 { 80 81 QWebElement document = frame->documentElement(); 82 QString storedText = "text"; 83 84 //! [autocomplete2] 85 QWebElement firstTextInput = document.findFirst("input[type=text]"); 86 textInput.setAttribute("value", storedText); 87 //! [autocomplete2] 88 89 } 90 91 92 static void findAll() 93 { 94 //! [FindAll] 95 QWebElement document = frame->documentElement(); 96 /* Assume the document has the following structure: 97 98 <p class=intro> 99 <span>Intro</span> 100 <span>Snippets</span> 101 </p> 102 <p> 103 <span>Content</span> 104 <span>Here</span> 105 </p> 106 */ 107 108 //! [FindAll intro] 109 QWebElementCollection allSpans = document.findAll("span"); 110 QWebElementCollection introSpans = document.findAll("p.intro span"); 111 //! [FindAll intro] //! [FindAll] 112 } 113 114 int main(int argc, char *argv[]) 115 { 116 QApplication app(argc, argv); 117 QWebView *view = new QWebView(0); 118 frame = view->page()->mainFrame(); 119 traverse(); 120 findAll(); 121 findButtonAndClick(); 122 autocomplete1(); 123 autocomplete2(); 124 return 0; 125 } 126