<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en_US" xml:lang="en_US"> <head> <title>dcop: testdcop.cpp Source File (dcop)</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta http-equiv="pics-label" content='(pics-1.1 "http://www.icra.org/ratingsv02.html" comment "ICRAonline DE v2.0" l gen true for "http://www.kde.org" r (nz 1 vz 1 lz 1 oz 1 cb 1) "http://www.rsac.org/ratingsv01.html" l gen true for "http://www.kde.org" r (n 0 s 0 v 0 l 0))' /> <meta name="trademark" content="KDE e.V." /> <meta name="description" content="K Desktop Environment Homepage, KDE.org" /> <meta name="MSSmartTagsPreventParsing" content="true" /> <meta name="robots" content="all" /> <link rel="shortcut icon" href="../../favicon.ico" /> <link rel="stylesheet" media="screen" type="text/css" title="APIDOX" href="doxygen.css" /> </head> <body> <div id="nav_header_top" align="right"> <a href="#content" class="doNotDisplay" accesskey="2">Skip to main content ::</a> <a href="../.."><img id="nav_header_logo" alt="Home" align="left" src="../../kde_gear_64.png" border="0" /></a> <span class="doNotDisplay">::</span> <div id="nav_header_title" align="left">KDE API Reference</div> </div> <div id="nav_header_bottom" align="right"> <span class="doNotDisplay">:: <a href="#navigation" accesskey="5">Skip to Link Menu</a><br/></span> <div id="nav_header_bottom_right" style="text-align: left;"> / <a href="../..">API Reference</a> / <a href=".">dcop</a> </div> </div> <table id="main" border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td valign="top" class="menuheader" height="0"></td> <td id="contentcolumn" valign="top" rowspan="2" > <div id="content" style="padding-top: 0px;"><div style="width:100%; margin: 0px; padding: 0px;"> <a name="content"></a> <!-- Generated by Doxygen 1.5.5 --> <h1>testdcop.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*****************************************************************</span> <a name="l00002"></a>00002 <span class="comment"></span> <a name="l00003"></a>00003 <span class="comment">Copyright (c) 1999 Preston Brown <pbrown@kde.org></span> <a name="l00004"></a>00004 <span class="comment">Copyright (c) 1999 Matthias Ettrich <ettrich@kde.org></span> <a name="l00005"></a>00005 <span class="comment"> </span> <a name="l00006"></a>00006 <span class="comment">Permission is hereby granted, free of charge, to any person obtaining a copy</span> <a name="l00007"></a>00007 <span class="comment">of this software and associated documentation files (the "Software"), to deal</span> <a name="l00008"></a>00008 <span class="comment">in the Software without restriction, including without limitation the rights</span> <a name="l00009"></a>00009 <span class="comment">to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</span> <a name="l00010"></a>00010 <span class="comment">copies of the Software, and to permit persons to whom the Software is</span> <a name="l00011"></a>00011 <span class="comment">furnished to do so, subject to the following conditions:</span> <a name="l00012"></a>00012 <span class="comment"> </span> <a name="l00013"></a>00013 <span class="comment">The above copyright notice and this permission notice shall be included in</span> <a name="l00014"></a>00014 <span class="comment">all copies or substantial portions of the Software.</span> <a name="l00015"></a>00015 <span class="comment"> </span> <a name="l00016"></a>00016 <span class="comment">THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span> <a name="l00017"></a>00017 <span class="comment">IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span> <a name="l00018"></a>00018 <span class="comment">FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span> <a name="l00019"></a>00019 <span class="comment">AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN</span> <a name="l00020"></a>00020 <span class="comment">AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN</span> <a name="l00021"></a>00021 <span class="comment">CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span> <a name="l00022"></a>00022 <span class="comment"> </span> <a name="l00023"></a>00023 <span class="comment">******************************************************************</span> <a name="l00024"></a>00024 <span class="comment">*/</span> <a name="l00025"></a>00025 <a name="l00026"></a>00026 <span class="preprocessor">#include <testdcop.h></span> <a name="l00027"></a>00027 <span class="preprocessor">#include <qtimer.h></span> <a name="l00028"></a>00028 <a name="l00029"></a>00029 <span class="preprocessor">#include <assert.h></span> <a name="l00030"></a>00030 <a name="l00031"></a>00031 DCOPClientTransaction *countDownAction = 0; <a name="l00032"></a>00032 <span class="keywordtype">int</span> countDownCount = 0; <a name="l00033"></a>00033 <a name="l00034"></a>00034 DCOPClientTransaction *countDownAction2 = 0; <a name="l00035"></a>00035 <span class="keywordtype">int</span> countDownCount2 = 0; <a name="l00036"></a>00036 <a class="code" href="classDCOPClient.html" title="Inter-process communication and remote procedure calls for KDE applications.">DCOPClient</a> *client = 0; <a name="l00037"></a>00037 <a name="l00038"></a>00038 <span class="keywordtype">bool</span> MyDCOPObject::process(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a> &fun, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qbytearray.html">QByteArray</a> &data, <a name="l00039"></a>00039 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a>& replyType, <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qbytearray.html">QByteArray</a> &replyData) <a name="l00040"></a>00040 { <a name="l00041"></a>00041 qDebug(<span class="stringliteral">"in MyDCOPObject::process, fun = %s"</span>, fun.data()); <a name="l00042"></a>00042 <a name="l00043"></a>00043 <span class="comment">// note "fun" is normlized here (i.e. whitespace clean)</span> <a name="l00044"></a>00044 <span class="keywordflow">if</span> (fun == <span class="stringliteral">"aFunction(QString,int)"</span>) { <a name="l00045"></a>00045 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qdatastream.html">QDataStream</a> args(data, IO_ReadOnly); <a name="l00046"></a>00046 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qstring.html">QString</a> arg1; <a name="l00047"></a>00047 <span class="keywordtype">int</span> arg2; <a name="l00048"></a>00048 args >> arg1 >> arg2; <a name="l00049"></a>00049 function(arg1, arg2); <a name="l00050"></a>00050 replyType = <span class="stringliteral">"void"</span>; <a name="l00051"></a>00051 <span class="keywordflow">return</span> <span class="keyword">true</span>; <a name="l00052"></a>00052 } <a name="l00053"></a>00053 <span class="keywordflow">if</span> (fun == <span class="stringliteral">"canLaunchRockets(QRect)"</span>) { <a name="l00054"></a>00054 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qdatastream.html">QDataStream</a> args(data, IO_ReadOnly); <a name="l00055"></a>00055 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qrect.html">QRect</a> arg1; <a name="l00056"></a>00056 args >> arg1; <a name="l00057"></a>00057 <a name="l00058"></a>00058 printf(<span class="stringliteral">"Rect x = %d, y = %d, w = %d, h = %d\n"</span>, arg1.x(), arg1.y(), arg1.width(), arg1.height()); <a name="l00059"></a>00059 <a name="l00060"></a>00060 replyType = <span class="stringliteral">"QRect"</span>; <a name="l00061"></a>00061 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly ); <a name="l00062"></a>00062 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qrect.html">QRect</a> r(10,20,100,200); <a name="l00063"></a>00063 reply << r; <a name="l00064"></a>00064 <span class="keywordflow">return</span> <span class="keyword">true</span>; <a name="l00065"></a>00065 } <a name="l00066"></a>00066 <span class="keywordflow">if</span> (fun == <span class="stringliteral">"isAliveSlot(int)"</span>) { <a name="l00067"></a>00067 <a name="l00068"></a>00068 qDebug(<span class="stringliteral">"isAliveSlot(int)"</span>); <a name="l00069"></a>00069 <span class="keywordtype">bool</span> connectResult = client-><a class="code" href="classDCOPClient.html#e3d9f41613d057d9f1f3aab17a57565f" title="Disconnects a DCOP signal.">disconnectDCOPSignal</a>(<span class="stringliteral">""</span>, objId(), <span class="stringliteral">""</span>, objId(), <span class="stringliteral">""</span> ); <a name="l00070"></a>00070 qDebug(<span class="stringliteral">"disconnectDCOPSignal returns %s"</span>, connectResult ? <span class="stringliteral">"true"</span> : <span class="stringliteral">"false"</span>); <a name="l00071"></a>00071 <span class="keywordflow">return</span> <span class="keyword">true</span>; <a name="l00072"></a>00072 } <a name="l00073"></a>00073 <span class="keywordflow">if</span> (fun == <span class="stringliteral">"countDown()"</span>) { <a name="l00074"></a>00074 qDebug(<span class="stringliteral">"countDown() countDownAction = %p"</span>, countDownAction); <a name="l00075"></a>00075 <span class="keywordflow">if</span> (countDownAction2) <a name="l00076"></a>00076 { <a name="l00077"></a>00077 replyType = <span class="stringliteral">"QString"</span>; <a name="l00078"></a>00078 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly ); <a name="l00079"></a>00079 reply << <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qstring.html">QString</a>(<span class="stringliteral">"Hey"</span>); <a name="l00080"></a>00080 <span class="keywordflow">return</span> <span class="keyword">true</span>; <a name="l00081"></a>00081 } <a name="l00082"></a>00082 <a name="l00083"></a>00083 <span class="keywordflow">if</span> (countDownAction == 0) <a name="l00084"></a>00084 { <a name="l00085"></a>00085 countDownCount = 10; <a name="l00086"></a>00086 countDownAction = client-><a class="code" href="classDCOPClient.html#1f22fdc6a3888205860c14762ec49fa6" title="Delays the reply of the current function call until endTransaction() is called.">beginTransaction</a>(); <a name="l00087"></a>00087 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qtimer.html#singleShot">QTimer::singleShot</a>(1000, <span class="keyword">this</span>, SLOT(slotTimeout())); <a name="l00088"></a>00088 } <a name="l00089"></a>00089 <span class="keywordflow">else</span> <a name="l00090"></a>00090 { <a name="l00091"></a>00091 countDownCount2 = 10; <a name="l00092"></a>00092 countDownAction2 = client-><a class="code" href="classDCOPClient.html#1f22fdc6a3888205860c14762ec49fa6" title="Delays the reply of the current function call until endTransaction() is called.">beginTransaction</a>(); <a name="l00093"></a>00093 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qtimer.html#singleShot">QTimer::singleShot</a>(1000, <span class="keyword">this</span>, SLOT(slotTimeout2())); <a name="l00094"></a>00094 } <a name="l00095"></a>00095 <span class="keywordflow">return</span> <span class="keyword">true</span>; <a name="l00096"></a>00096 } <a name="l00097"></a>00097 <a name="l00098"></a>00098 <span class="keywordflow">return</span> <a class="code" href="classDCOPObject.html#35c0f1c8778406cc8435ad10c27cdd0c" title="Dispatches a message.">DCOPObject::process</a>(fun, data, replyType, replyData); <a name="l00099"></a>00099 } <a name="l00100"></a>00100 <a name="l00101"></a>00101 <span class="keywordtype">void</span> MyDCOPObject::slotTimeout() <a name="l00102"></a>00102 { <a name="l00103"></a>00103 qDebug(<span class="stringliteral">"MyDCOPObject::slotTimeout() %d"</span>, countDownCount); <a name="l00104"></a>00104 countDownCount--; <a name="l00105"></a>00105 <span class="keywordflow">if</span> (countDownCount == 0) <a name="l00106"></a>00106 { <a name="l00107"></a>00107 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a> replyType = <span class="stringliteral">"QString"</span>; <a name="l00108"></a>00108 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qbytearray.html">QByteArray</a> replyData; <a name="l00109"></a>00109 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly ); <a name="l00110"></a>00110 reply << <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qstring.html">QString</a>(<span class="stringliteral">"Hello World"</span>); <a name="l00111"></a>00111 client-><a class="code" href="classDCOPClient.html#a6d4ac498ed1d7db1c8507980232c334" title="Sends the delayed reply of a function call.">endTransaction</a>(countDownAction, replyType, replyData); <a name="l00112"></a>00112 countDownAction = 0; <a name="l00113"></a>00113 } <a name="l00114"></a>00114 <span class="keywordflow">else</span> <a name="l00115"></a>00115 { <a name="l00116"></a>00116 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qtimer.html#singleShot">QTimer::singleShot</a>(1000, <span class="keyword">this</span>, SLOT(slotTimeout())); <a name="l00117"></a>00117 } <a name="l00118"></a>00118 } <a name="l00119"></a>00119 <a name="l00120"></a>00120 <span class="keywordtype">void</span> MyDCOPObject::slotTimeout2() <a name="l00121"></a>00121 { <a name="l00122"></a>00122 qDebug(<span class="stringliteral">"MyDCOPObject::slotTimeout2() %d"</span>, countDownCount2); <a name="l00123"></a>00123 countDownCount2--; <a name="l00124"></a>00124 <span class="keywordflow">if</span> (countDownCount2 == 0) <a name="l00125"></a>00125 { <a name="l00126"></a>00126 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a> replyType = <span class="stringliteral">"QString"</span>; <a name="l00127"></a>00127 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qbytearray.html">QByteArray</a> replyData; <a name="l00128"></a>00128 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly ); <a name="l00129"></a>00129 reply << <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qstring.html">QString</a>(<span class="stringliteral">"Hello World"</span>); <a name="l00130"></a>00130 client-><a class="code" href="classDCOPClient.html#a6d4ac498ed1d7db1c8507980232c334" title="Sends the delayed reply of a function call.">endTransaction</a>(countDownAction2, replyType, replyData); <a name="l00131"></a>00131 countDownAction2 = 0; <a name="l00132"></a>00132 } <a name="l00133"></a>00133 <span class="keywordflow">else</span> <a name="l00134"></a>00134 { <a name="l00135"></a>00135 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qtimer.html#singleShot">QTimer::singleShot</a>(1000, <span class="keyword">this</span>, SLOT(slotTimeout2())); <a name="l00136"></a>00136 } <a name="l00137"></a>00137 } <a name="l00138"></a>00138 <a name="l00139"></a>00139 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qvaluelist.html">QCStringList</a> MyDCOPObject::functions() <a name="l00140"></a>00140 { <a name="l00141"></a>00141 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qvaluelist.html">QCStringList</a> result = <a class="code" href="classDCOPObject.html#ddda57664f9fa1a474fbf3aabf477650" title="Returns the list of functions understood by the object.">DCOPObject::functions</a>(); <a name="l00142"></a>00142 result << <span class="stringliteral">"QRect canLaunchRockets(QRect)"</span>; <a name="l00143"></a>00143 <span class="keywordflow">return</span> result; <a name="l00144"></a>00144 } <a name="l00145"></a>00145 <a name="l00146"></a>00146 TestObject::TestObject(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a>& <a class="code" href="classDCOPStub.html#417fced16b20bd4311ddcfb5e1e862b6" title="Return the application id.">app</a>) <a name="l00147"></a>00147 : m_app(app) <a name="l00148"></a>00148 { <a name="l00149"></a>00149 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qtimer.html#singleShot">QTimer::singleShot</a>(2500, <span class="keyword">this</span>, SLOT(slotTimeout())); <a name="l00150"></a>00150 } <a name="l00151"></a>00151 <a name="l00152"></a>00152 <span class="keywordtype">void</span> TestObject::slotTimeout() <a name="l00153"></a>00153 { <a name="l00154"></a>00154 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a> replyType; <a name="l00155"></a>00155 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qbytearray.html">QByteArray</a> data, reply; <a name="l00156"></a>00156 qWarning(<span class="stringliteral">"#3 Calling countDown"</span>); <a name="l00157"></a>00157 <a name="l00158"></a>00158 <span class="keywordflow">if</span> (!client-><a class="code" href="classDCOPClient.html#8665da8f4d35021e7e7ebe4da58849d5" title="Performs a synchronous send and receive.">call</a>(m_app, <span class="stringliteral">"object1"</span>, <span class="stringliteral">"countDown()"</span>, data, replyType, reply)) <a name="l00159"></a>00159 qDebug(<span class="stringliteral">"#3 I couldn't call countDown"</span>); <a name="l00160"></a>00160 <span class="keywordflow">else</span> <a name="l00161"></a>00161 qDebug(<span class="stringliteral">"#3 countDown() return type was '%s'"</span>, replyType.data() ); <a name="l00162"></a>00162 <a name="l00163"></a>00163 } <a name="l00164"></a>00164 <a name="l00165"></a>00165 <span class="keywordtype">void</span> TestObject::slotCallBack(<span class="keywordtype">int</span> callId, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a> &replyType, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qbytearray.html">QByteArray</a> &replyData) <a name="l00166"></a>00166 { <a name="l00167"></a>00167 qWarning(<span class="stringliteral">"Call Back! callId = %d"</span>, callId); <a name="l00168"></a>00168 qWarning(<span class="stringliteral">"Type = %s"</span>, replyType.data()); <a name="l00169"></a>00169 <a name="l00170"></a>00170 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qdatastream.html">QDataStream</a> args(replyData, IO_ReadOnly); <a name="l00171"></a>00171 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qstring.html">QString</a> arg1; <a name="l00172"></a>00172 args >> arg1; <a name="l00173"></a>00173 <a name="l00174"></a>00174 qWarning(<span class="stringliteral">"Value = %s"</span>, arg1.latin1()); <a name="l00175"></a>00175 } <a name="l00176"></a>00176 <a name="l00177"></a>00177 <span class="preprocessor">#ifdef Q_OS_WIN</span> <a name="l00178"></a>00178 <span class="preprocessor"></span><span class="preprocessor"># define main kdemain</span> <a name="l00179"></a>00179 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00180"></a>00180 <span class="preprocessor"></span> <a name="l00181"></a>00181 <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv) <a name="l00182"></a>00182 { <a name="l00183"></a>00183 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qapplication.html">QApplication</a> app(argc, argv, <span class="stringliteral">"testdcop"</span>); <a name="l00184"></a>00184 <a name="l00185"></a>00185 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a> replyType; <a name="l00186"></a>00186 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qbytearray.html">QByteArray</a> data, reply; <a name="l00187"></a>00187 client = <span class="keyword">new</span> <a class="code" href="classDCOPClient.html" title="Inter-process communication and remote procedure calls for KDE applications.">DCOPClient</a>(); <a name="l00188"></a>00188 <a name="l00189"></a>00189 <span class="keywordflow">if</span> (argc == 2) <a name="l00190"></a>00190 { <a name="l00191"></a>00191 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a> appId = argv[1]; <a name="l00192"></a>00192 <a class="code" href="classTestObject.html" title="$QTDIR/bin/moc testdcop.cpp -o testdcop.moc g++ -o testdcop testdcop.cpp -I$QTDIR/include...">TestObject</a> obj(appId); <a name="l00193"></a>00193 qWarning(<span class="stringliteral">"#1 Calling countDown"</span>); <a name="l00194"></a>00194 <span class="keywordtype">int</span> result = client-><a class="code" href="classDCOPClient.html#01078d7f2d087308dcee21bcc3f3083b" title="Performs a asynchronous send with receive callback.">callAsync</a>(appId, <span class="stringliteral">"object1"</span>, <span class="stringliteral">"countDown()"</span>, data, &obj, SLOT(slotCallBack(<span class="keywordtype">int</span>, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a>&, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qbytearray.html">QByteArray</a>&))); <a name="l00195"></a>00195 qDebug(<span class="stringliteral">"#1 countDown() call id = %d"</span>, result); <a name="l00196"></a>00196 qWarning(<span class="stringliteral">"#2 Calling countDown"</span>); <a name="l00197"></a>00197 result = client-><a class="code" href="classDCOPClient.html#01078d7f2d087308dcee21bcc3f3083b" title="Performs a asynchronous send with receive callback.">callAsync</a>(appId, <span class="stringliteral">"object1"</span>, <span class="stringliteral">"countDown()"</span>, data, &obj, SLOT(slotCallBack(<span class="keywordtype">int</span>, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a>&, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qbytearray.html">QByteArray</a>&))); <a name="l00198"></a>00198 qDebug(<span class="stringliteral">"#2 countDown() call id = %d"</span>, result); <a name="l00199"></a>00199 app.exec(); <a name="l00200"></a>00200 <a name="l00201"></a>00201 <span class="keywordflow">return</span> 0; <a name="l00202"></a>00202 } <a name="l00203"></a>00203 <a name="l00204"></a>00204 <span class="comment">// client->attach(); // attach to the server, now we can use DCOP service</span> <a name="l00205"></a>00205 <a name="l00206"></a>00206 client-><a class="code" href="classDCOPClient.html#9efc2316a0980e5cff73b7c6b7a40d16" title="Registers at the DCOP server.">registerAs</a>( app.name(), false ); <span class="comment">// register at the server, now others can call us.</span> <a name="l00207"></a>00207 qDebug(<span class="stringliteral">"I registered as '%s'"</span>, client-><a class="code" href="classDCOPClient.html#78afdcc90daf071ab8de5db599c8f952" title="Returns the current app id or a null string if the application hasn&#39;t yet been...">appId</a>().data() ); <a name="l00208"></a>00208 <a name="l00209"></a>00209 <span class="keywordflow">if</span> ( client-><a class="code" href="classDCOPClient.html#be1782eda46ce8e3fc8312d54364790b" title="Checks whether remApp is registered with the DCOP server.">isApplicationRegistered</a>( app.name() ) ) <a name="l00210"></a>00210 qDebug(<span class="stringliteral">"indeed, we are registered!"</span>); <a name="l00211"></a>00211 <a name="l00212"></a>00212 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qdatastream.html">QDataStream</a> dataStream( data, IO_WriteOnly ); <a name="l00213"></a>00213 dataStream << (int) 43; <a name="l00214"></a>00214 client-><a class="code" href="classDCOPClient.html#d0850b962ab00a229ac0199566ed58aa" title="Emits signal as DCOP signal from object object with data as arguments.">emitDCOPSignal</a>(<span class="stringliteral">"alive(int,QCString)"</span>, data); <a name="l00215"></a>00215 <a name="l00216"></a>00216 MyDCOPObject *obj1 = <span class="keyword">new</span> MyDCOPObject(<span class="stringliteral">"object1"</span>); <a name="l00217"></a>00217 <a name="l00218"></a>00218 <span class="keywordtype">bool</span> connectResult = client-><a class="code" href="classDCOPClient.html#1c4d7ebffc79200b1d1a7a023b6f0088" title="Connects to a DCOP signal.">connectDCOPSignal</a>(<span class="stringliteral">""</span>, <span class="stringliteral">"alive(int , QCString)"</span>, <span class="stringliteral">"object1"</span>, <span class="stringliteral">"isAliveSlot(int)"</span>, <span class="keyword">false</span>); <a name="l00219"></a>00219 qDebug(<span class="stringliteral">"connectDCOPSignal returns %s"</span>, connectResult ? <span class="stringliteral">"true"</span> : <span class="stringliteral">"false"</span>); <a name="l00220"></a>00220 <a name="l00221"></a>00221 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qdatastream.html">QDataStream</a> ds(data, IO_WriteOnly); <a name="l00222"></a>00222 ds << <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qstring.html">QString</a>(<span class="stringliteral">"fourty-two"</span>) << 42; <a name="l00223"></a>00223 <span class="keywordflow">if</span> (!client-><a class="code" href="classDCOPClient.html#8665da8f4d35021e7e7ebe4da58849d5" title="Performs a synchronous send and receive.">call</a>(app.name(), <span class="stringliteral">"object1"</span>, <span class="stringliteral">"aFunction(QString,int)"</span>, data, replyType, reply)) { <a name="l00224"></a>00224 qDebug(<span class="stringliteral">"I couldn't call myself"</span>); <a name="l00225"></a>00225 assert( 0 ); <a name="l00226"></a>00226 } <a name="l00227"></a>00227 <span class="keywordflow">else</span> { <a name="l00228"></a>00228 qDebug(<span class="stringliteral">"return type was '%s'"</span>, replyType.data() ); <a name="l00229"></a>00229 assert( replyType == <span class="stringliteral">"void"</span> ); <a name="l00230"></a>00230 } <a name="l00231"></a>00231 <a name="l00232"></a>00232 client-><a class="code" href="classDCOPClient.html#b4c4945c3be14e9997d0b411c040b5f0" title="Sends a data block to the server.">send</a>(app.name(), <span class="stringliteral">"object1"</span>, <span class="stringliteral">"aFunction(QString,int)"</span>, data ); <a name="l00233"></a>00233 <a name="l00234"></a>00234 <span class="keywordtype">int</span> n = client-><a class="code" href="classDCOPClient.html#2e49aecea8e6125010b6fb1756af96d1" title="Retrieves the list of all currently registered applications from dcopserver.">registeredApplications</a>().<a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qvaluelist.html#count">count</a>(); <a name="l00235"></a>00235 qDebug(<span class="stringliteral">"number of attached applications = %d"</span>, n ); <a name="l00236"></a>00236 <a name="l00237"></a>00237 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qobject.html#connect">QObject::connect</a>( client, SIGNAL( applicationRegistered( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a>&)), <a name="l00238"></a>00238 obj1, SLOT( registered( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a>& ))); <a name="l00239"></a>00239 <a name="l00240"></a>00240 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qobject.html#connect">QObject::connect</a>( client, SIGNAL( applicationRemoved( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a>&)), <a name="l00241"></a>00241 obj1, SLOT( unregistered( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a>& ))); <a name="l00242"></a>00242 <a name="l00243"></a>00243 <span class="comment">// Enable the above signals</span> <a name="l00244"></a>00244 client-><a class="code" href="classDCOPClient.html#9bc15bce767c2eee47c69b3130476f27" title="Enables / disables the applicationRegistered() / applicationRemoved() signals.">setNotifications</a>( <span class="keyword">true</span> ); <a name="l00245"></a>00245 <a name="l00246"></a>00246 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a> foundApp; <a name="l00247"></a>00247 <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a> foundObj; <a name="l00248"></a>00248 <a name="l00249"></a>00249 <span class="comment">// Find a object called "object1" in any application that</span> <a name="l00250"></a>00250 <span class="comment">// meets the criteria "canLaunchRockets()"</span> <a name="l00251"></a>00251 <span class="comment">// bool boolResult = client->findObject( "", "object1", "canLaunchRockets()", data, foundApp, foundObj);</span> <a name="l00252"></a>00252 <span class="comment">// qDebug("findObject: result = %s, %s, %s\n", boolResult ? "true" : "false",</span> <a name="l00253"></a>00253 <span class="comment">// foundApp.data(), foundObj.data());</span> <a name="l00254"></a>00254 <a name="l00255"></a>00255 <span class="comment">// Find an application that matches with "konqueror*"</span> <a name="l00256"></a>00256 <span class="keywordtype">bool</span> boolResult = client-><a class="code" href="classDCOPClient.html#4d80a75ea8b423029d3016bd4a36c3bb" title="Searches for an object which matches a criteria.">findObject</a>( <span class="stringliteral">"konqueror*"</span>, <span class="stringliteral">""</span>, <span class="stringliteral">""</span>, data, foundApp, foundObj); <a name="l00257"></a>00257 qDebug(<span class="stringliteral">"findObject: result = %s, %s, %s\n"</span>, boolResult ? <span class="stringliteral">"true"</span> : <span class="stringliteral">"false"</span>, <a name="l00258"></a>00258 foundApp.data(), foundObj.data()); <a name="l00259"></a>00259 <a name="l00260"></a>00260 <span class="comment">// Find an object called "object1" in any application.</span> <a name="l00261"></a>00261 boolResult = client-><a class="code" href="classDCOPClient.html#4d80a75ea8b423029d3016bd4a36c3bb" title="Searches for an object which matches a criteria.">findObject</a>( <span class="stringliteral">""</span>, <span class="stringliteral">"ksycoca"</span>, <span class="stringliteral">""</span>, data, foundApp, foundObj); <a name="l00262"></a>00262 qDebug(<span class="stringliteral">"findObject: result = %s, %s, %s\n"</span>, boolResult ? <span class="stringliteral">"true"</span> : <span class="stringliteral">"false"</span>, <a name="l00263"></a>00263 foundApp.data(), foundObj.data()); <a name="l00264"></a>00264 <a name="l00265"></a>00265 <span class="comment">// Find ourselves in any application.</span> <a name="l00266"></a>00266 boolResult = client-><a class="code" href="classDCOPClient.html#4d80a75ea8b423029d3016bd4a36c3bb" title="Searches for an object which matches a criteria.">findObject</a>( <span class="stringliteral">"testdcop"</span>, <span class="stringliteral">"ksycoca"</span>, <span class="stringliteral">""</span>, data, foundApp, foundObj); <a name="l00267"></a>00267 qDebug(<span class="stringliteral">"findObject: result = %s, %s, %s\n"</span>, boolResult ? <span class="stringliteral">"true"</span> : <span class="stringliteral">"false"</span>, <a name="l00268"></a>00268 foundApp.data(), foundObj.data()); <a name="l00269"></a>00269 <a name="l00270"></a>00270 <a class="code" href="classDCOPClient.html" title="Inter-process communication and remote procedure calls for KDE applications.">DCOPClient</a> *client2 = <span class="keyword">new</span> <a class="code" href="classDCOPClient.html" title="Inter-process communication and remote procedure calls for KDE applications.">DCOPClient</a>(); <a name="l00271"></a>00271 client2->registerAs(app.name(), <span class="keyword">false</span>); <a name="l00272"></a>00272 qDebug(<span class="stringliteral">"I2 registered as '%s'"</span>, client2->appId().data() ); <a name="l00273"></a>00273 <a name="l00274"></a>00274 qDebug(<span class="stringliteral">"Sending to object1"</span>); <a name="l00275"></a>00275 client2->send(app.name(), <span class="stringliteral">"object1"</span>, <span class="stringliteral">"aFunction(QString,int)"</span>, data ); <a name="l00276"></a>00276 <a name="l00277"></a>00277 qDebug(<span class="stringliteral">"Calling object1"</span>); <a name="l00278"></a>00278 <span class="keywordflow">if</span> (!client2->call(app.name(), <span class="stringliteral">"object1"</span>, <span class="stringliteral">"aFunction(QString,int)"</span>, data, replyType, reply)) <a name="l00279"></a>00279 qDebug(<span class="stringliteral">"I couldn't call myself"</span>); <a name="l00280"></a>00280 <span class="keywordflow">else</span> <a name="l00281"></a>00281 qDebug(<span class="stringliteral">"return type was '%s'"</span>, replyType.data() ); <a name="l00282"></a>00282 <a name="l00283"></a>00283 qDebug(<span class="stringliteral">"Calling countDown() in object1"</span>); <a name="l00284"></a>00284 <span class="keywordflow">if</span> (!client2->call(app.name(), <span class="stringliteral">"object1"</span>, <span class="stringliteral">"countDown()"</span>, data, replyType, reply)) <a name="l00285"></a>00285 qDebug(<span class="stringliteral">"I couldn't call myself"</span>); <a name="l00286"></a>00286 <span class="keywordflow">else</span> <a name="l00287"></a>00287 qDebug(<span class="stringliteral">"return type was '%s'"</span>, replyType.data() ); <a name="l00288"></a>00288 <a name="l00289"></a>00289 <span class="comment">// Find ourselves in any application.</span> <a name="l00290"></a>00290 boolResult = client2->findObject( <span class="stringliteral">"testdcop"</span>, <span class="stringliteral">"object1"</span>, <span class="stringliteral">""</span>, data, foundApp, foundObj); <a name="l00291"></a>00291 qDebug(<span class="stringliteral">"findObject: result = %s, %s, %s\n"</span>, boolResult ? <span class="stringliteral">"true"</span> : <span class="stringliteral">"false"</span>, <a name="l00292"></a>00292 foundApp.data(), foundObj.data()); <a name="l00293"></a>00293 <a name="l00294"></a>00294 client-><a class="code" href="classDCOPClient.html#1dd7f2085fc2934c15eb8704d73cb92c" title="Detaches from the DCOP server.">detach</a>(); <a name="l00295"></a>00295 <span class="keywordflow">return</span> 0; <a name="l00296"></a>00296 } <a name="l00297"></a>00297 <a name="l00298"></a>00298 <span class="preprocessor">#include "testdcop.moc"</span> </pre></div></div> </div></div> </td> </tr> <tr> <td valign="top" id="leftmenu" width="25%"> <a name="navigation"></a> <div class="menu_box"><h2>dcop</h2> <div class="nav_list"> <ul><li><a href="index.html">Main Page</a></li><li><a href="modules.html">Modules</a></li><li><a href="hierarchy.html">Class Hierarchy</a></li><li><a href="classes.html">Alphabetical List</a></li><li><a href="annotated.html">Class List</a></li><li><a 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