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Breadcrumbs go here --> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <h1 class="title">googlechat.cpp Example File</h1> <span class="small-subtitle">webkit/googlechat/googlechat.cpp</span> <!-- $$$webkit/googlechat/googlechat.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names ** of its contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#include <QtGui></span> <span class="preprocessor">#include <QtWebKit></span> <span class="preprocessor">#include <QSslSocket></span> <span class="preprocessor">#include "googlechat.h"</span> <span class="preprocessor">#define GOOGLECHAT_URL "http://talkgadget.google.com/talkgadget/m"</span> GoogleChat<span class="operator">::</span>GoogleChat(): <span class="type"><a href="qwidget.html">QWidget</a></span>() { form<span class="operator">.</span>setupUi(<span class="keyword">this</span>); setFixedSize(<span class="number">320</span><span class="operator">,</span> <span class="number">480</span>); form<span class="operator">.</span>userNameEdit<span class="operator">-</span><span class="operator">></span>setFocus(); connect(form<span class="operator">.</span>userNameEdit<span class="operator">,</span> SIGNAL(textChanged(<span class="type"><a href="qstring.html">QString</a></span>))<span class="operator">,</span> SLOT(adjustLoginButton())); connect(form<span class="operator">.</span>userNameEdit<span class="operator">,</span> SIGNAL(returnPressed())<span class="operator">,</span> SLOT(inputPassword())); connect(form<span class="operator">.</span>passwordEdit<span class="operator">,</span> SIGNAL(textChanged(<span class="type"><a href="qstring.html">QString</a></span>))<span class="operator">,</span> SLOT(adjustLoginButton())); connect(form<span class="operator">.</span>passwordEdit<span class="operator">,</span> SIGNAL(returnPressed())<span class="operator">,</span> SLOT(doLogin())); form<span class="operator">.</span>loginButton<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>); connect(form<span class="operator">.</span>loginButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> SLOT(doLogin())); connect(form<span class="operator">.</span>webView<span class="operator">,</span> SIGNAL(loadFinished(<span class="type">bool</span>))<span class="operator">,</span> SLOT(initialPage(<span class="type">bool</span>))); connect(form<span class="operator">.</span>webView<span class="operator">,</span> SIGNAL(loadProgress(<span class="type">int</span>))<span class="operator">,</span> form<span class="operator">.</span>progressBar<span class="operator">,</span> SLOT(setValue(<span class="type">int</span>))); form<span class="operator">.</span>webView<span class="operator">-</span><span class="operator">></span>setUrl((<span class="type"><a href="qurl.html">QUrl</a></span>(GOOGLECHAT_URL))); form<span class="operator">.</span>webView<span class="operator">-</span><span class="operator">></span>setContextMenuPolicy(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>PreventContextMenu); showStatus(<span class="string">"Wait..."</span>); } <span class="type">void</span> GoogleChat<span class="operator">::</span>showStatus(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>msg) { form<span class="operator">.</span>statusLabel<span class="operator">-</span><span class="operator">></span>setText(msg); form<span class="operator">.</span>stackedWidget<span class="operator">-</span><span class="operator">></span>setCurrentIndex(<span class="number">0</span>); } <span class="type">void</span> GoogleChat<span class="operator">::</span>showError(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>msg) { form<span class="operator">.</span>progressBar<span class="operator">-</span><span class="operator">></span>hide(); showStatus(<span class="type"><a href="qstring.html">QString</a></span>(<span class="string">"Error: %1"</span>)<span class="operator">.</span>arg(msg)); } <span class="type"><a href="qwebelement.html">QWebElement</a></span> GoogleChat<span class="operator">::</span>document() <span class="keyword">const</span> { <span class="keyword">return</span> form<span class="operator">.</span>webView<span class="operator">-</span><span class="operator">></span>page()<span class="operator">-</span><span class="operator">></span>mainFrame()<span class="operator">-</span><span class="operator">></span>documentElement(); } <span class="type">void</span> GoogleChat<span class="operator">::</span>adjustLoginButton() { userName <span class="operator">=</span> form<span class="operator">.</span>userNameEdit<span class="operator">-</span><span class="operator">></span>text(); password <span class="operator">=</span> form<span class="operator">.</span>passwordEdit<span class="operator">-</span><span class="operator">></span>text(); <span class="type">bool</span> ok <span class="operator">=</span> <span class="operator">!</span>userName<span class="operator">.</span>isEmpty() <span class="operator">&</span><span class="operator">&</span> <span class="operator">!</span>password<span class="operator">.</span>isEmpty(); form<span class="operator">.</span>loginButton<span class="operator">-</span><span class="operator">></span>setEnabled(ok); } <span class="type">void</span> GoogleChat<span class="operator">::</span>inputPassword() { <span class="keyword">if</span> (<span class="operator">!</span>form<span class="operator">.</span>userNameEdit<span class="operator">-</span><span class="operator">></span>text()<span class="operator">.</span>isEmpty()) form<span class="operator">.</span>passwordEdit<span class="operator">-</span><span class="operator">></span>setFocus(); } <span class="type">void</span> GoogleChat<span class="operator">::</span>doLogin() { userName <span class="operator">=</span> form<span class="operator">.</span>userNameEdit<span class="operator">-</span><span class="operator">></span>text(); password <span class="operator">=</span> form<span class="operator">.</span>passwordEdit<span class="operator">-</span><span class="operator">></span>text(); <span class="type">bool</span> ok <span class="operator">=</span> <span class="operator">!</span>userName<span class="operator">.</span>isEmpty() <span class="operator">&</span><span class="operator">&</span> <span class="operator">!</span>password<span class="operator">.</span>isEmpty(); <span class="keyword">if</span> (<span class="operator">!</span>ok) <span class="keyword">return</span>; form<span class="operator">.</span>progressBar<span class="operator">-</span><span class="operator">></span>setValue(<span class="number">0</span>); form<span class="operator">.</span>progressBar<span class="operator">-</span><span class="operator">></span>show(); connect(form<span class="operator">.</span>webView<span class="operator">,</span> SIGNAL(loadFinished(<span class="type">bool</span>))<span class="operator">,</span> SLOT(loginPage(<span class="type">bool</span>))); connect(form<span class="operator">.</span>webView<span class="operator">,</span> SIGNAL(loadProgress(<span class="type">int</span>))<span class="operator">,</span> form<span class="operator">.</span>progressBar<span class="operator">,</span> SLOT(setValue(<span class="type">int</span>))); showStatus(<span class="string">"Logging in..."</span>); <span class="type"><a href="qstring.html">QString</a></span> userEmail <span class="operator">=</span> userName <span class="operator">+</span> <span class="string">"@gmail.com"</span>; document()<span class="operator">.</span>findFirst(<span class="string">"#Email"</span>)<span class="operator">.</span>setAttribute(<span class="string">"value"</span><span class="operator">,</span> userEmail); document()<span class="operator">.</span>findFirst(<span class="string">"#Passwd"</span>)<span class="operator">.</span>setAttribute(<span class="string">"value"</span><span class="operator">,</span> password); document()<span class="operator">.</span>findFirst(<span class="string">"#gaia_loginform"</span>)<span class="operator">.</span>evaluateJavaScript(<span class="string">"this.submit();"</span>); } <span class="type">void</span> GoogleChat<span class="operator">::</span>initialPage(<span class="type">bool</span> ok) { <span class="keyword">if</span> (<span class="operator">!</span><span class="type"><a href="qsslsocket.html">QSslSocket</a></span><span class="operator">::</span>supportsSsl()) { showError(<span class="string">"This example requires SSL support."</span>); <span class="keyword">return</span>; } <span class="keyword">if</span> (ok) { <span class="type"><a href="qwebelement.html">QWebElement</a></span> email <span class="operator">=</span> document()<span class="operator">.</span>findFirst(<span class="string">"#Email"</span>); <span class="type"><a href="qwebelement.html">QWebElement</a></span> passwd <span class="operator">=</span> document()<span class="operator">.</span>findFirst(<span class="string">"#Passwd"</span>); <span class="type"><a href="qwebelement.html">QWebElement</a></span> loginForm <span class="operator">=</span> document()<span class="operator">.</span>findFirst(<span class="string">"#gaia_loginform"</span>); <span class="keyword">if</span> (<span class="operator">!</span>email<span class="operator">.</span>isNull() <span class="operator">&</span><span class="operator">&</span> <span class="operator">!</span>passwd<span class="operator">.</span>isNull() <span class="operator">&</span><span class="operator">&</span> <span class="operator">!</span>loginForm<span class="operator">.</span>isNull()) { form<span class="operator">.</span>stackedWidget<span class="operator">-</span><span class="operator">></span>setCurrentIndex(<span class="number">1</span>); form<span class="operator">.</span>userNameEdit<span class="operator">-</span><span class="operator">></span>setFocus(); form<span class="operator">.</span>webView<span class="operator">-</span><span class="operator">></span>disconnect(); <span class="keyword">return</span>; } } showError(<span class="string">"SERVICE unavailable."</span>); } <span class="type">void</span> GoogleChat<span class="operator">::</span>hideElements() { document()<span class="operator">.</span>findFirst(<span class="string">".footer-footer"</span>)<span class="operator">.</span>removeFromDocument(); document()<span class="operator">.</span>findFirst(<span class="string">".title-bar-bg .title-bar"</span>)<span class="operator">.</span>removeFromDocument(); <span class="type"><a href="qtimer.html">QTimer</a></span><span class="operator">::</span>singleShot(<span class="number">2000</span><span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(hideElements())); } <span class="type">void</span> GoogleChat<span class="operator">::</span>loginPage(<span class="type">bool</span> ok) { <span class="type"><a href="qstring.html">QString</a></span> location <span class="operator">=</span> form<span class="operator">.</span>webView<span class="operator">-</span><span class="operator">></span>url()<span class="operator">.</span>toString(); <span class="keyword">if</span> (<span class="operator">!</span>ok) { <span class="keyword">if</span> (location<span class="operator">.</span>indexOf(<span class="string">"CheckCookie"</span>)) <span class="keyword">return</span>; showError(<span class="string">"Service unavailable"</span>); } <span class="keyword">else</span> { <span class="comment">// check for any error message</span> <span class="type"><a href="qwebelement.html">QWebElement</a></span> e <span class="operator">=</span> document()<span class="operator">.</span>findFirst(<span class="string">".errormsg"</span>); <span class="keyword">if</span> (e<span class="operator">.</span>isNull()) { form<span class="operator">.</span>stackedWidget<span class="operator">-</span><span class="operator">></span>setCurrentIndex(<span class="number">2</span>); <span class="type"><a href="qtimer.html">QTimer</a></span><span class="operator">::</span>singleShot(<span class="number">500</span><span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(hideElements())); <span class="keyword">return</span>; } <span class="type"><a href="qstring.html">QString</a></span> err <span class="operator">=</span> <span class="string">"Unknown login failure."</span>; <span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> errorMessage <span class="operator">=</span> e<span class="operator">.</span>toPlainText(); <span class="keyword">if</span> (<span class="operator">!</span>errorMessage<span class="operator">.</span>isEmpty()) { err <span class="operator">=</span> errorMessage; err <span class="operator">=</span> err<span class="operator">.</span>simplified(); } showError(err); } }</pre> </div> <!-- @@@webkit/googlechat/googlechat.cpp --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2013 Digia Plc and/or its subsidiaries. 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