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<div class="title">/home/koen/project/wt/public-git/wt/examples/simplechat/SimpleChatWidget.h</div> </div>
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<a href="SimpleChatWidget_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// This may look like C code, but it's really -*- C++ -*-</span>
<a name="l00002"></a>00002 <span class="comment">/*</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 2008 Emweb bvba, Heverlee, Belgium.</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * See the LICENSE file for terms of use.</span>
<a name="l00006"></a>00006 <span class="comment"> */</span>
<a name="l00007"></a>00007
<a name="l00008"></a>00008 <span class="preprocessor">#ifndef SIMPLECHATWIDGET_H_</span>
<a name="l00009"></a>00009 <span class="preprocessor"></span><span class="preprocessor">#define SIMPLECHATWIDGET_H_</span>
<a name="l00010"></a>00010 <span class="preprocessor"></span>
<a name="l00011"></a>00011 <span class="preprocessor">#include <Wt/WContainerWidget></span>
<a name="l00012"></a>00012 <span class="preprocessor">#include <Wt/WJavaScript></span>
<a name="l00013"></a>00013 <span class="preprocessor">#include <Wt/WSound></span>
<a name="l00014"></a>00014
<a name="l00015"></a>00015 <span class="preprocessor">#include "<a class="code" href="SimpleChatServer_8h.html">SimpleChatServer.h</a>"</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="keyword">namespace </span>Wt {
<a name="l00018"></a>00018 <span class="keyword">class </span>WApplication;
<a name="l00019"></a>00019 <span class="keyword">class </span>WPushButton;
<a name="l00020"></a>00020 <span class="keyword">class </span>WText;
<a name="l00021"></a>00021 <span class="keyword">class </span>WLineEdit;
<a name="l00022"></a>00022 <span class="keyword">class </span>WTextArea;
<a name="l00023"></a>00023 }
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="keyword">class </span><a class="code" href="classChatEvent.html" title="Encapsulate a chat event.">ChatEvent</a>;
<a name="l00026"></a>00026
<a name="l00031"></a>00031
<a name="l00034"></a><a class="code" href="classSimpleChatWidget.html">00034</a> <span class="keyword">class </span><a class="code" href="classSimpleChatWidget.html" title="A self-contained chat widget.">SimpleChatWidget</a> : <span class="keyword">public</span> Wt::<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WContainerWidget.html#a520ba6e52a36a7f2efbef1a31a69e898">WContainerWidget</a>,
<a name="l00035"></a>00035 <span class="keyword">public</span> <a class="code" href="classSimpleChatServer.html" title="A simple chat server.">SimpleChatServer</a>::Client
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037 <span class="keyword">public</span>:
<a name="l00040"></a>00040 <a class="code" href="classSimpleChatWidget.html#aa1cdfd4ad4b7442304c6f44b3346f2e0" title="Create a chat widget that will connect to the given server.">SimpleChatWidget</a>(<a class="code" href="classSimpleChatServer.html" title="A simple chat server.">SimpleChatServer</a>& <a class="code" href="classSimpleChatWidget.html#a839a181c695589b066c4d68152ab05c0">server</a>, <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WContainerWidget.html">Wt::WContainerWidget</a> *<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWidget.html#a3461e31818c4d2f516641bdaf508312a">parent</a> = 0);
<a name="l00041"></a>00041
<a name="l00044"></a>00044 <a class="code" href="classSimpleChatWidget.html#afdf56768400ee025d0b71ccce476b1bf" title="Delete a chat widget.">~SimpleChatWidget</a>();
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="keywordtype">void</span> <a class="code" href="classSimpleChatWidget.html#a5fa75ab733ce294065a1233dfcbe83d6">connect</a>();
<a name="l00047"></a>00047 <span class="keywordtype">void</span> <a class="code" href="classSimpleChatWidget.html#a7706247f4a599cd995003a260fd36b0a">disconnect</a>();
<a name="l00048"></a>00048
<a name="l00049"></a>00049
<a name="l00052"></a>00052 <span class="keywordtype">void</span> <a class="code" href="classSimpleChatWidget.html#a71d98bf20e007af247f3b5a74f35efa2" title="Show a simple login screen.">letLogin</a>();
<a name="l00053"></a>00053
<a name="l00058"></a>00058 <span class="keywordtype">bool</span> <a class="code" href="classSimpleChatWidget.html#a19c0deeaf8952ec36791c3f444964878" title="Start a chat for the given user.">startChat</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WString.html">Wt::WString</a>& user);
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="keywordtype">void</span> <a class="code" href="classSimpleChatWidget.html#abff498a5a43a7e0caac5f2140f14e301">logout</a>();
<a name="l00061"></a>00061
<a name="l00062"></a><a class="code" href="classSimpleChatWidget.html#a839a181c695589b066c4d68152ab05c0">00062</a> <a class="code" href="classSimpleChatServer.html" title="A simple chat server.">SimpleChatServer</a>& <a class="code" href="classSimpleChatWidget.html#a839a181c695589b066c4d68152ab05c0">server</a>() { <span class="keywordflow">return</span> <a class="code" href="classSimpleChatWidget.html#ab29db4cbc3935964daf6b6c264ce68d3">server_</a>; }
<a name="l00063"></a>00063
<a name="l00064"></a><a class="code" href="classSimpleChatWidget.html#a89bb84de7baa0e926a5c1d45fbd91256">00064</a> <span class="keywordtype">int</span> <a class="code" href="classSimpleChatWidget.html#a89bb84de7baa0e926a5c1d45fbd91256">userCount</a>() { <span class="keywordflow">return</span> <a class="code" href="classSimpleChatWidget.html#afe3350a7929733a5b93db803dee8704b">users_</a>.size(); }
<a name="l00065"></a>00065
<a name="l00066"></a><a class="code" href="classSimpleChatWidget.html#af080cd053547503668a1ee29fd428d5f">00066</a> <span class="keyword">const</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WString.html">Wt::WString</a>& <a class="code" href="classSimpleChatWidget.html#af080cd053547503668a1ee29fd428d5f">userName</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classSimpleChatWidget.html#a596f7cbf70f45da9af017ac9d6f55ebc">user_</a>; }
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="keyword">protected</span>:
<a name="l00069"></a>00069 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classSimpleChatWidget.html#aad5e7beb8f1aa6a26715d93fa3a9952e">createLayout</a>(<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWidget.html">Wt::WWidget</a> *messages, <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWidget.html">Wt::WWidget</a> *userList,
<a name="l00070"></a>00070 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWidget.html">Wt::WWidget</a> *messageEdit,
<a name="l00071"></a>00071 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWidget.html">Wt::WWidget</a> *sendButton, <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWidget.html">Wt::WWidget</a> *logoutButton);
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classSimpleChatWidget.html#a282d3fa5a7aceea89558de31db4bb6e0">updateUsers</a>();
<a name="l00074"></a>00074 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classSimpleChatWidget.html#ab5f02d352a4f461edbe9a8f70859edd7">newMessage</a>();
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classSimpleChatWidget.html#aa1a93dff4800d783c80a9846cdc591b7">render</a>(Wt::WFlags<Wt::RenderFlag> flags);
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keyword">protected</span>:
<a name="l00079"></a>00079 <span class="keywordtype">bool</span> <a class="code" href="classSimpleChatWidget.html#aa05605599e6eb9e6a7aeb51234533241">loggedIn</a>() <span class="keyword">const</span>;
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="keyword">private</span>:
<a name="l00082"></a><a class="code" href="classSimpleChatWidget.html#ae3fdaeefe19e26c6c6ad9f7c0445af57">00082</a> <span class="keyword">typedef</span> std::map<Wt::WString, bool> <a class="code" href="classSimpleChatWidget.html#ae3fdaeefe19e26c6c6ad9f7c0445af57">UserMap</a>;
<a name="l00083"></a><a class="code" href="classSimpleChatWidget.html#afe3350a7929733a5b93db803dee8704b">00083</a> <a class="code" href="classSimpleChatWidget.html#ae3fdaeefe19e26c6c6ad9f7c0445af57">UserMap</a> <a class="code" href="classSimpleChatWidget.html#afe3350a7929733a5b93db803dee8704b">users_</a>;
<a name="l00084"></a>00084
<a name="l00085"></a><a class="code" href="classSimpleChatWidget.html#ab29db4cbc3935964daf6b6c264ce68d3">00085</a> <a class="code" href="classSimpleChatServer.html" title="A simple chat server.">SimpleChatServer</a>& <a class="code" href="classSimpleChatWidget.html#ab29db4cbc3935964daf6b6c264ce68d3">server_</a>;
<a name="l00086"></a><a class="code" href="classSimpleChatWidget.html#a8f56993c5967b22aff04009f4613a155">00086</a> <span class="keywordtype">bool</span> <a class="code" href="classSimpleChatWidget.html#a8f56993c5967b22aff04009f4613a155">loggedIn_</a>;
<a name="l00087"></a>00087
<a name="l00088"></a><a class="code" href="classSimpleChatWidget.html#a7e58bf2312b413d2d649500c26a6f8d6">00088</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1JSlot.html">Wt::JSlot</a> <a class="code" href="classSimpleChatWidget.html#a7e58bf2312b413d2d649500c26a6f8d6">clearInput_</a>;
<a name="l00089"></a>00089
<a name="l00090"></a><a class="code" href="classSimpleChatWidget.html#a596f7cbf70f45da9af017ac9d6f55ebc">00090</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WString.html">Wt::WString</a> <a class="code" href="classSimpleChatWidget.html#a596f7cbf70f45da9af017ac9d6f55ebc">user_</a>;
<a name="l00091"></a>00091
<a name="l00092"></a><a class="code" href="classSimpleChatWidget.html#a6216e8cf4d368c1550562e1c5525d34b">00092</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WLineEdit.html">Wt::WLineEdit</a> *<a class="code" href="classSimpleChatWidget.html#a6216e8cf4d368c1550562e1c5525d34b">userNameEdit_</a>;
<a name="l00093"></a><a class="code" href="classSimpleChatWidget.html#a98f69adc6f2381cd98584566ed4c497e">00093</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">Wt::WText</a> *<a class="code" href="classSimpleChatWidget.html#a98f69adc6f2381cd98584566ed4c497e">statusMsg_</a>;
<a name="l00094"></a>00094
<a name="l00095"></a><a class="code" href="classSimpleChatWidget.html#a32a593ed511997f32a33a55d651ce79d">00095</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WContainerWidget.html">Wt::WContainerWidget</a> *<a class="code" href="classSimpleChatWidget.html#a32a593ed511997f32a33a55d651ce79d">messages_</a>;
<a name="l00096"></a><a class="code" href="classSimpleChatWidget.html#acf8ebb5abeec698a1f363a139d1dbf6a">00096</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WContainerWidget.html">Wt::WContainerWidget</a> *<a class="code" href="classSimpleChatWidget.html#acf8ebb5abeec698a1f363a139d1dbf6a">messageEditArea_</a>;
<a name="l00097"></a><a class="code" href="classSimpleChatWidget.html#a4b658b56ef4ba1862765b9ad84fd9a9c">00097</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WTextArea.html">Wt::WTextArea</a> *<a class="code" href="classSimpleChatWidget.html#a4b658b56ef4ba1862765b9ad84fd9a9c">messageEdit_</a>;
<a name="l00098"></a><a class="code" href="classSimpleChatWidget.html#aa9a81423eda8238f8aa37be1a5a5bee8">00098</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WPushButton.html">Wt::WPushButton</a> *<a class="code" href="classSimpleChatWidget.html#aa9a81423eda8238f8aa37be1a5a5bee8">sendButton_</a>;
<a name="l00099"></a><a class="code" href="classSimpleChatWidget.html#aee074d5eb739091af79eb8dccc90853e">00099</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WContainerWidget.html">Wt::WContainerWidget</a> *<a class="code" href="classSimpleChatWidget.html#aee074d5eb739091af79eb8dccc90853e">userList_</a>;
<a name="l00100"></a>00100
<a name="l00101"></a><a class="code" href="classSimpleChatWidget.html#af877bf2951965ee6832d7c5f5c5f885a">00101</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WSound.html">Wt::WSound</a>* <a class="code" href="classSimpleChatWidget.html#af877bf2951965ee6832d7c5f5c5f885a">messageReceived_</a>;
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="keywordtype">void</span> <a class="code" href="classSimpleChatWidget.html#ae085fda18af441e1630342395499478c">login</a>();
<a name="l00104"></a>00104 <span class="keywordtype">void</span> <a class="code" href="classSimpleChatWidget.html#ad1c4dc9e6aca0c5b8e1db81ee7c5fad3">send</a>();
<a name="l00105"></a>00105 <span class="keywordtype">void</span> <a class="code" href="classSimpleChatWidget.html#a76509fdffaf6a244c99977cf587c42e0">updateUser</a>();
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="comment">/* called from another session */</span>
<a name="l00108"></a>00108 <span class="keywordtype">void</span> <a class="code" href="classSimpleChatWidget.html#acda2bbe138c3119e4c62a6132801a232">processChatEvent</a>(<span class="keyword">const</span> <a class="code" href="classChatEvent.html" title="Encapsulate a chat event.">ChatEvent</a>& event);
<a name="l00109"></a>00109 };
<a name="l00110"></a>00110
<a name="l00113"></a>00113 <span class="preprocessor">#endif // SIMPLECHATWIDGET</span>
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