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<div class="title">/home/koen/project/wt/public-git/wt/examples/simplechat/simpleChat.C</div> </div>
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<a href="simpleChat_8C.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2008 Emweb bvba, Heverlee, Belgium.</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * See the LICENSE file for terms of use.</span>
<a name="l00005"></a>00005 <span class="comment"> */</span>
<a name="l00006"></a>00006
<a name="l00007"></a>00007 <span class="preprocessor">#include <Wt/WApplication></span>
<a name="l00008"></a>00008 <span class="preprocessor">#include <Wt/WContainerWidget></span>
<a name="l00009"></a>00009 <span class="preprocessor">#include <Wt/WEnvironment></span>
<a name="l00010"></a>00010 <span class="preprocessor">#include <Wt/WPushButton></span>
<a name="l00011"></a>00011 <span class="preprocessor">#include <Wt/WServer></span>
<a name="l00012"></a>00012 <span class="preprocessor">#include <Wt/WText></span>
<a name="l00013"></a>00013
<a name="l00014"></a>00014 <span class="preprocessor">#include "<a class="code" href="SimpleChatServer_8h.html">SimpleChatServer.h</a>"</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include "<a class="code" href="PopupChatWidget_8h.html">PopupChatWidget.h</a>"</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="keyword">using namespace </span>Wt;
<a name="l00018"></a>00018
<a name="l00023"></a>00023
<a name="l00026"></a><a class="code" href="classChatApplication.html">00026</a> <span class="keyword">class </span><a class="code" href="classChatApplication.html" title="A chat demo application.">ChatApplication</a> : <span class="keyword">public</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html">WApplication</a>
<a name="l00027"></a>00027 {
<a name="l00028"></a>00028 <span class="keyword">public</span>:
<a name="l00031"></a>00031 <a class="code" href="classChatApplication.html" title="A chat demo application.">ChatApplication</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WEnvironment.html">WEnvironment</a>& env, <a class="code" href="classSimpleChatServer.html" title="A simple chat server.">SimpleChatServer</a>& server);
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">private</span>:
<a name="l00034"></a><a class="code" href="classChatApplication.html#a75c7bff2377b1e09a53f7b84f9c848fb">00034</a> <a class="code" href="classSimpleChatServer.html" title="A simple chat server.">SimpleChatServer</a>& <a class="code" href="classChatApplication.html#a75c7bff2377b1e09a53f7b84f9c848fb">server_</a>;
<a name="l00035"></a>00035
<a name="l00038"></a>00038 <span class="keywordtype">void</span> addChatWidget();
<a name="l00039"></a>00039 };
<a name="l00040"></a>00040
<a name="l00041"></a><a class="code" href="group__chatexample.html#gac4c5f3eb4c8d0dc07a50f7a69b78f1e2">00041</a> <a class="code" href="group__chatexample.html#gac4c5f3eb4c8d0dc07a50f7a69b78f1e2" title="Create a new instance.">ChatApplication::ChatApplication</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WEnvironment.html">WEnvironment</a>& env,
<a name="l00042"></a>00042 <a class="code" href="classSimpleChatServer.html" title="A simple chat server.">SimpleChatServer</a>& server)
<a name="l00043"></a>00043 : <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html">WApplication</a>(env),
<a name="l00044"></a>00044 server_(server)
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html#a71a3f7da5abb9a76df94fab69ba61670">setTitle</a>(<span class="stringliteral">"Wt Chat"</span>);
<a name="l00047"></a>00047 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html#af377d541443b4bcea5fcc40be7c70173">useStyleSheet</a>(<span class="stringliteral">"chatapp.css"</span>);
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html#a4f304244f6bc75be6cd5f41798ea5e2e">messageResourceBundle</a>().<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WMessageResourceBundle.html#a01368946b2a2aaceab3a64cddb1cb1e2">use</a>(<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html#a88b082dadadd3fb7dbe10887e7d89c91">appRoot</a>() + <span class="stringliteral">"simplechat"</span>);
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html#a17e118a04d962459484a12989a80bc05">root</a>()-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WContainerWidget.html#a2cfe66d9b62940f889e99538a9f478d2">addWidget</a>(<span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">WText</a>(WString::tr(<span class="stringliteral">"introduction"</span>)));
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <a class="code" href="classSimpleChatWidget.html" title="A self-contained chat widget.">SimpleChatWidget</a> *chatWidget = <span class="keyword">new</span> <a class="code" href="classSimpleChatWidget.html" title="A self-contained chat widget.">SimpleChatWidget</a>(<a class="code" href="classChatApplication.html#a75c7bff2377b1e09a53f7b84f9c848fb">server_</a>, <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html#a17e118a04d962459484a12989a80bc05">root</a>());
<a name="l00054"></a>00054 chatWidget-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWebWidget.html#afd3a3b359681111460a93d13979d17dd">setStyleClass</a>(<span class="stringliteral">"chat"</span>);
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html#a17e118a04d962459484a12989a80bc05">root</a>()-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WContainerWidget.html#a2cfe66d9b62940f889e99538a9f478d2">addWidget</a>(<span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">WText</a>(WString::tr(<span class="stringliteral">"details"</span>)));
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WPushButton.html">WPushButton</a> *b = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WPushButton.html">WPushButton</a>(<span class="stringliteral">"I'm schizophrenic ..."</span>, <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html#a17e118a04d962459484a12989a80bc05">root</a>());
<a name="l00059"></a>00059 b-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WInteractWidget.html#ae11e050cce0d4a8f742afa3ef92bfe8c">clicked</a>().connect(b, &WPushButton::hide);
<a name="l00060"></a>00060 b-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WInteractWidget.html#ae11e050cce0d4a8f742afa3ef92bfe8c">clicked</a>().connect(<span class="keyword">this</span>, &<a class="code" href="group__chatexample.html#ga5dac9dfcc18f0d42adb57760b1da24d9" title="Add another chat client.">ChatApplication::addChatWidget</a>);
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062
<a name="l00063"></a><a class="code" href="group__chatexample.html#ga5dac9dfcc18f0d42adb57760b1da24d9">00063</a> <span class="keywordtype">void</span> <a class="code" href="group__chatexample.html#ga5dac9dfcc18f0d42adb57760b1da24d9" title="Add another chat client.">ChatApplication::addChatWidget</a>()
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065 <a class="code" href="classSimpleChatWidget.html" title="A self-contained chat widget.">SimpleChatWidget</a> *chatWidget2 = <span class="keyword">new</span> <a class="code" href="classSimpleChatWidget.html" title="A self-contained chat widget.">SimpleChatWidget</a>(<a class="code" href="classChatApplication.html#a75c7bff2377b1e09a53f7b84f9c848fb">server_</a>, <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html#a17e118a04d962459484a12989a80bc05">root</a>());
<a name="l00066"></a>00066 chatWidget2-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWebWidget.html#afd3a3b359681111460a93d13979d17dd">setStyleClass</a>(<span class="stringliteral">"chat"</span>);
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068
<a name="l00071"></a><a class="code" href="classChatWidget.html">00071</a> <span class="keyword">class </span><a class="code" href="classChatWidget.html" title="A chat application widget.">ChatWidget</a> : <span class="keyword">public</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html">WApplication</a>
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 <span class="keyword">public</span>:
<a name="l00074"></a>00074 <a class="code" href="group__chatexample.html#ga5d04f31f529e02ef7f266eadf20e96a7">ChatWidget</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WEnvironment.html">WEnvironment</a>& env, <a class="code" href="classSimpleChatServer.html" title="A simple chat server.">SimpleChatServer</a>& server);
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keyword">private</span>:
<a name="l00077"></a><a class="code" href="classChatWidget.html#a634b65eb666483c0e15c94c555aee541">00077</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1JSignal.html">JSignal<WString></a> <a class="code" href="classChatWidget.html#a634b65eb666483c0e15c94c555aee541">login_</a>;
<a name="l00078"></a>00078 };
<a name="l00079"></a>00079
<a name="l00080"></a><a class="code" href="group__chatexample.html#ga5d04f31f529e02ef7f266eadf20e96a7">00080</a> <a class="code" href="group__chatexample.html#ga5d04f31f529e02ef7f266eadf20e96a7">ChatWidget::ChatWidget</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WEnvironment.html">WEnvironment</a>& env, <a class="code" href="classSimpleChatServer.html" title="A simple chat server.">SimpleChatServer</a>& server)
<a name="l00081"></a>00081 : <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html">WApplication</a>(env),
<a name="l00082"></a>00082 login_(this, <span class="stringliteral">"login"</span>)
<a name="l00083"></a>00083 {
<a name="l00084"></a>00084 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html#aa316b2b30a6191085f265974b66e55bb">setCssTheme</a>(<span class="stringliteral">""</span>);
<a name="l00085"></a>00085 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html#af377d541443b4bcea5fcc40be7c70173">useStyleSheet</a>(<span class="stringliteral">"chatwidget.css"</span>);
<a name="l00086"></a>00086 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html#af377d541443b4bcea5fcc40be7c70173">useStyleSheet</a>(<span class="stringliteral">"chatwidget_ie6.css"</span>, <span class="stringliteral">"lt IE 7"</span>);
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keyword">const</span> std::string *div = env.<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WEnvironment.html#a3f87915f10f39b18eac28bac65c0cd46">getParameter</a>(<span class="stringliteral">"div"</span>);
<a name="l00089"></a>00089 std::string defaultDiv = <span class="stringliteral">"div"</span>;
<a name="l00090"></a>00090 <span class="keywordflow">if</span> (!div)
<a name="l00091"></a>00091 div = &defaultDiv;
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="keywordflow">if</span> (div) {
<a name="l00094"></a>00094 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html#a800b4f49366fad5ed0db6c00ee3500b1">setJavaScriptClass</a>(*div);
<a name="l00095"></a>00095 <a class="code" href="classPopupChatWidget.html" title="A popup chat widget.">PopupChatWidget</a> *chatWidget = <span class="keyword">new</span> <a class="code" href="classPopupChatWidget.html" title="A popup chat widget.">PopupChatWidget</a>(server, *div);
<a name="l00096"></a>00096 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html#aba49e1b9e696ac7244f5e2b63ca07de5">bindWidget</a>(chatWidget, *div);
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <a class="code" href="classChatWidget.html#a634b65eb666483c0e15c94c555aee541">login_</a>.<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1JSignal.html#aabb41837c09620b689972095b8a050fc">connect</a>(chatWidget, &<a class="code" href="classPopupChatWidget.html#a469d1da19c27831606ecaa39ec2a24eb">PopupChatWidget::setName</a>);
<a name="l00099"></a>00099
<a name="l00100"></a>00100 std::string chat = <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html#a6e0963307eb9367a3a4a3f4e35ae3abe">javaScriptClass</a>();
<a name="l00101"></a>00101 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html#a2a92457b9212cef4057cb54e56183967">doJavaScript</a>(<span class="stringliteral">"if (window."</span> + chat + <span class="stringliteral">"User) "</span>
<a name="l00102"></a>00102 + chat + <span class="stringliteral">".emit("</span> + chat + <span class="stringliteral">", 'login', "</span> + chat + <span class="stringliteral">"User);"</span>
<a name="l00103"></a>00103 + <span class="stringliteral">"document.body.appendChild("</span> + chatWidget-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWidget.html#aa2b7078b3b43d53a85e5244b45d504f7">jsRef</a>() + <span class="stringliteral">");"</span>);
<a name="l00104"></a>00104 } <span class="keywordflow">else</span> {
<a name="l00105"></a>00105 std::cerr << <span class="stringliteral">"Missing: parameter: 'div'"</span> << std::endl;
<a name="l00106"></a>00106 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html#a5231d54ed34982f4366058eb6440c8f7">quit</a>();
<a name="l00107"></a>00107 }
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109
<a name="l00110"></a><a class="code" href="group__chatexample.html#gad0a2f92d22309dad8f5d1577371f1d50">00110</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html">WApplication</a> *<a class="code" href="ComposeExample_8C.html#acb337c09cd35644b56da8b0e5bb17b9c">createApplication</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WEnvironment.html">WEnvironment</a>& env,
<a name="l00111"></a>00111 <a class="code" href="classSimpleChatServer.html" title="A simple chat server.">SimpleChatServer</a>& server)
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classChatApplication.html" title="A chat demo application.">ChatApplication</a>(env, server);
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115
<a name="l00116"></a><a class="code" href="group__chatexample.html#gabf00719b4e042ae3ee5676d30791ace0">00116</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WApplication.html">WApplication</a> *<a class="code" href="group__chatexample.html#gabf00719b4e042ae3ee5676d30791ace0">createWidget</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WEnvironment.html">WEnvironment</a>& env, <a class="code" href="classSimpleChatServer.html" title="A simple chat server.">SimpleChatServer</a>& server)
<a name="l00117"></a>00117 {
<a name="l00118"></a>00118 <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classChatWidget.html" title="A chat application widget.">ChatWidget</a>(env, server);
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120
<a name="l00121"></a><a class="code" href="group__chatexample.html#ga3c04138a5bfe5d72780bb7e82a18e627">00121</a> <span class="keywordtype">int</span> <a class="code" href="ComposeExample_8C.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv)
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WServer.html">Wt::WServer</a> server(argv[0]);
<a name="l00124"></a>00124 <a class="code" href="classSimpleChatServer.html" title="A simple chat server.">SimpleChatServer</a> chatServer(server);
<a name="l00125"></a>00125
<a name="l00126"></a>00126 server.<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WServer.html#a58852f006b4a233b49c332e819e3dce2">setServerConfiguration</a>(argc, argv, WTHTTP_CONFIGURATION);
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="comment">/*</span>
<a name="l00129"></a>00129 <span class="comment"> * We add two entry points: one for the full-window application,</span>
<a name="l00130"></a>00130 <span class="comment"> * and one for a widget that can be integrated in another page.</span>
<a name="l00131"></a>00131 <span class="comment"> */</span>
<a name="l00132"></a>00132 server.<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WServer.html#a84f84652ccb139850adcf5ea75f50fa5">addEntryPoint</a>(<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/namespaceWt.html#af4b6ed5fd28b4f5fa141b153c1107349a6688bf68bd3aeee4cca7e75a68dee7f1">Wt::Application</a>,
<a name="l00133"></a>00133 boost::bind(<a class="code" href="ComposeExample_8C.html#acb337c09cd35644b56da8b0e5bb17b9c">createApplication</a>, _1,
<a name="l00134"></a>00134 boost::ref(chatServer)));
<a name="l00135"></a>00135 server.<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WServer.html#a84f84652ccb139850adcf5ea75f50fa5">addEntryPoint</a>(<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/namespaceWt.html#af4b6ed5fd28b4f5fa141b153c1107349a932eaa79ae0d1f31e3cb240cf5ff0826">Wt::WidgetSet</a>,
<a name="l00136"></a>00136 boost::bind(<a class="code" href="group__chatexample.html#gabf00719b4e042ae3ee5676d30791ace0">createWidget</a>, _1,
<a name="l00137"></a>00137 boost::ref(chatServer)), <span class="stringliteral">"/chat.js"</span>);
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="keywordflow">if</span> (server.<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WServer.html#a921af79ce0a6a35555409f2f844f8a72">start</a>()) {
<a name="l00140"></a>00140 <span class="keywordtype">int</span> sig = <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WServer.html#a00d9eed95ef4519abfd139c76eda3ac9">Wt::WServer::waitForShutdown</a>();
<a name="l00141"></a>00141 std::cerr << <span class="stringliteral">"Shutting down: (signal = "</span> << sig << <span class="stringliteral">")"</span> << std::endl;
<a name="l00142"></a>00142 server.<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WServer.html#a806538821ad3fe9b4b0b28c55fa160a0">stop</a>();
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145
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