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<div class="title">testdcop.cpp</div>  </div>
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<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 &lt;pbrown@kde.org&gt;</span>
<a name="l00004"></a>00004 <span class="comment">Copyright (c) 1999 Matthias Ettrich &lt;ettrich@kde.org&gt;</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 &quot;Software&quot;), 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 &quot;AS IS&quot;, 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 &lt;testdcop.h&gt;</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include &lt;qtimer.h&gt;</span>
<a name="l00028"></a>00028 
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;assert.h&gt;</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" href="qcstring.html">QCString</a> &amp;fun, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &amp;data,
<a name="l00039"></a>00039                <a class="codeRef" href="qcstring.html">QCString</a>&amp; replyType, <a class="codeRef" href="qbytearray.html">QByteArray</a> &amp;replyData)
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041   qDebug(<span class="stringliteral">&quot;in MyDCOPObject::process, fun = %s&quot;</span>, fun.data());
<a name="l00042"></a>00042   
<a name="l00043"></a>00043   <span class="comment">// note &quot;fun&quot; is normlized here (i.e. whitespace clean)</span>
<a name="l00044"></a>00044   <span class="keywordflow">if</span> (fun == <span class="stringliteral">&quot;aFunction(QString,int)&quot;</span>) {
<a name="l00045"></a>00045     <a class="codeRef" href="qdatastream.html">QDataStream</a> args(data, IO_ReadOnly);
<a name="l00046"></a>00046     <a class="codeRef" href="qstring.html">QString</a> arg1;
<a name="l00047"></a>00047     <span class="keywordtype">int</span> arg2;
<a name="l00048"></a>00048     args &gt;&gt; arg1 &gt;&gt; arg2;
<a name="l00049"></a>00049     function(arg1, arg2);
<a name="l00050"></a>00050     replyType = <span class="stringliteral">&quot;void&quot;</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">&quot;canLaunchRockets(QRect)&quot;</span>) {
<a name="l00054"></a>00054     <a class="codeRef" href="qdatastream.html">QDataStream</a> args(data, IO_ReadOnly);
<a name="l00055"></a>00055     <a class="codeRef" href="qrect.html">QRect</a> arg1;
<a name="l00056"></a>00056     args &gt;&gt; arg1;
<a name="l00057"></a>00057 
<a name="l00058"></a>00058     printf(<span class="stringliteral">&quot;Rect x = %d, y = %d, w = %d, h = %d\n&quot;</span>, arg1.x(), arg1.y(), arg1.width(), arg1.height());
<a name="l00059"></a>00059 
<a name="l00060"></a>00060     replyType = <span class="stringliteral">&quot;QRect&quot;</span>;
<a name="l00061"></a>00061     <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly );
<a name="l00062"></a>00062     <a class="codeRef" href="qrect.html">QRect</a> r(10,20,100,200);
<a name="l00063"></a>00063     reply &lt;&lt; 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">&quot;isAliveSlot(int)&quot;</span>) {
<a name="l00067"></a>00067     
<a name="l00068"></a>00068     qDebug(<span class="stringliteral">&quot;isAliveSlot(int)&quot;</span>);
<a name="l00069"></a>00069     <span class="keywordtype">bool</span> connectResult = client-&gt;<a class="code" href="classDCOPClient.html#ae3d9f41613d057d9f1f3aab17a57565f" title="Disconnects a DCOP signal.">disconnectDCOPSignal</a>(<span class="stringliteral">&quot;&quot;</span>, objId(), <span class="stringliteral">&quot;&quot;</span>, objId(), <span class="stringliteral">&quot;&quot;</span> );
<a name="l00070"></a>00070     qDebug(<span class="stringliteral">&quot;disconnectDCOPSignal returns %s&quot;</span>, connectResult ? <span class="stringliteral">&quot;true&quot;</span> : <span class="stringliteral">&quot;false&quot;</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">&quot;countDown()&quot;</span>) {
<a name="l00074"></a>00074 qDebug(<span class="stringliteral">&quot;countDown() countDownAction = %p&quot;</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">&quot;QString&quot;</span>;
<a name="l00078"></a>00078        <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly );
<a name="l00079"></a>00079        reply &lt;&lt; <a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">&quot;Hey&quot;</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-&gt;<a class="code" href="classDCOPClient.html#a1f22fdc6a3888205860c14762ec49fa6" title="Delays the reply of the current function call until endTransaction() is called.">beginTransaction</a>();
<a name="l00087"></a>00087        <a class="codeRef" href="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-&gt;<a class="code" href="classDCOPClient.html#a1f22fdc6a3888205860c14762ec49fa6" title="Delays the reply of the current function call until endTransaction() is called.">beginTransaction</a>();
<a name="l00093"></a>00093        <a class="codeRef" href="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#a35c0f1c8778406cc8435ad10c27cdd0c" 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">&quot;MyDCOPObject::slotTimeout() %d&quot;</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" href="qcstring.html">QCString</a> replyType = <span class="stringliteral">&quot;QString&quot;</span>;
<a name="l00108"></a>00108      <a class="codeRef" href="qbytearray.html">QByteArray</a> replyData;
<a name="l00109"></a>00109      <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly );
<a name="l00110"></a>00110      reply &lt;&lt; <a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">&quot;Hello World&quot;</span>);
<a name="l00111"></a>00111      client-&gt;<a class="code" href="classDCOPClient.html#aa6d4ac498ed1d7db1c8507980232c334" 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" href="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">&quot;MyDCOPObject::slotTimeout2() %d&quot;</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" href="qcstring.html">QCString</a> replyType = <span class="stringliteral">&quot;QString&quot;</span>;
<a name="l00127"></a>00127      <a class="codeRef" href="qbytearray.html">QByteArray</a> replyData;
<a name="l00128"></a>00128      <a class="codeRef" href="qdatastream.html">QDataStream</a> reply( replyData, IO_WriteOnly );
<a name="l00129"></a>00129      reply &lt;&lt; <a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">&quot;Hello World&quot;</span>);
<a name="l00130"></a>00130      client-&gt;<a class="code" href="classDCOPClient.html#aa6d4ac498ed1d7db1c8507980232c334" 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" href="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" href="qvaluelist.html">QCStringList</a> MyDCOPObject::functions()
<a name="l00140"></a>00140 {
<a name="l00141"></a>00141    <a class="codeRef" href="qvaluelist.html">QCStringList</a> result = <a class="code" href="classDCOPObject.html#addda57664f9fa1a474fbf3aabf477650" title="Returns the list of functions understood by the object.">DCOPObject::functions</a>();
<a name="l00142"></a>00142    result &lt;&lt; <span class="stringliteral">&quot;QRect canLaunchRockets(QRect)&quot;</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" href="qcstring.html">QCString</a>&amp; app)
<a name="l00147"></a>00147  :  m_app(app)
<a name="l00148"></a>00148 {
<a name="l00149"></a>00149    <a class="codeRef" href="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" href="qcstring.html">QCString</a> replyType;
<a name="l00155"></a>00155    <a class="codeRef" href="qbytearray.html">QByteArray</a> data, reply;
<a name="l00156"></a>00156    qWarning(<span class="stringliteral">&quot;#3 Calling countDown&quot;</span>);
<a name="l00157"></a>00157 
<a name="l00158"></a>00158    <span class="keywordflow">if</span> (!client-&gt;<a class="code" href="classDCOPClient.html#a8665da8f4d35021e7e7ebe4da58849d5" title="Performs a synchronous send and receive.">call</a>(m_app, <span class="stringliteral">&quot;object1&quot;</span>, <span class="stringliteral">&quot;countDown()&quot;</span>, data, replyType, reply))
<a name="l00159"></a>00159       qDebug(<span class="stringliteral">&quot;#3 I couldn&#39;t call countDown&quot;</span>);
<a name="l00160"></a>00160    <span class="keywordflow">else</span>
<a name="l00161"></a>00161       qDebug(<span class="stringliteral">&quot;#3 countDown() return type was &#39;%s&#39;&quot;</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" href="qcstring.html">QCString</a> &amp;replyType, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &amp;replyData)
<a name="l00166"></a>00166 {
<a name="l00167"></a>00167    qWarning(<span class="stringliteral">&quot;Call Back! callId = %d&quot;</span>, callId);
<a name="l00168"></a>00168    qWarning(<span class="stringliteral">&quot;Type = %s&quot;</span>, replyType.data());
<a name="l00169"></a>00169    
<a name="l00170"></a>00170    <a class="codeRef" href="qdatastream.html">QDataStream</a> args(replyData, IO_ReadOnly);
<a name="l00171"></a>00171    <a class="codeRef" href="qstring.html">QString</a> arg1;
<a name="l00172"></a>00172    args &gt;&gt; arg1;
<a name="l00173"></a>00173    
<a name="l00174"></a>00174    qWarning(<span class="stringliteral">&quot;Value = %s&quot;</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" href="qapplication.html">QApplication</a> app(argc, argv, <span class="stringliteral">&quot;testdcop&quot;</span>);
<a name="l00184"></a>00184 
<a name="l00185"></a>00185   <a class="codeRef" href="qcstring.html">QCString</a> replyType;
<a name="l00186"></a>00186   <a class="codeRef" href="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" href="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 -L$QTDIR/li...">TestObject</a> obj(appId);
<a name="l00193"></a>00193       qWarning(<span class="stringliteral">&quot;#1 Calling countDown&quot;</span>);
<a name="l00194"></a>00194       <span class="keywordtype">int</span> result = client-&gt;<a class="code" href="classDCOPClient.html#a01078d7f2d087308dcee21bcc3f3083b" title="Performs a asynchronous send with receive callback.">callAsync</a>(appId, <span class="stringliteral">&quot;object1&quot;</span>, <span class="stringliteral">&quot;countDown()&quot;</span>, data, &amp;obj, SLOT(slotCallBack(<span class="keywordtype">int</span>, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>&amp;, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a>&amp;)));
<a name="l00195"></a>00195       qDebug(<span class="stringliteral">&quot;#1 countDown() call id = %d&quot;</span>, result);
<a name="l00196"></a>00196       qWarning(<span class="stringliteral">&quot;#2 Calling countDown&quot;</span>);
<a name="l00197"></a>00197       result = client-&gt;<a class="code" href="classDCOPClient.html#a01078d7f2d087308dcee21bcc3f3083b" title="Performs a asynchronous send with receive callback.">callAsync</a>(appId, <span class="stringliteral">&quot;object1&quot;</span>, <span class="stringliteral">&quot;countDown()&quot;</span>, data, &amp;obj, SLOT(slotCallBack(<span class="keywordtype">int</span>, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>&amp;, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a>&amp;)));
<a name="l00198"></a>00198       qDebug(<span class="stringliteral">&quot;#2 countDown() call id = %d&quot;</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-&gt;attach(); // attach to the server, now we can use DCOP service</span>
<a name="l00205"></a>00205 
<a name="l00206"></a>00206   client-&gt;<a class="code" href="classDCOPClient.html#a9efc2316a0980e5cff73b7c6b7a40d16" 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">&quot;I registered as &#39;%s&#39;&quot;</span>, client-&gt;<a class="code" href="classDCOPClient.html#a78afdcc90daf071ab8de5db599c8f952" title="Returns the current app id or a null string if the application hasn&#39;t yet been registered.">appId</a>().data() );
<a name="l00208"></a>00208 
<a name="l00209"></a>00209   <span class="keywordflow">if</span> ( client-&gt;<a class="code" href="classDCOPClient.html#abe1782eda46ce8e3fc8312d54364790b" title="Checks whether remApp is registered with the DCOP server.">isApplicationRegistered</a>( app.name() ) )
<a name="l00210"></a>00210       qDebug(<span class="stringliteral">&quot;indeed, we are registered!&quot;</span>);
<a name="l00211"></a>00211 
<a name="l00212"></a>00212   <a class="codeRef" href="qdatastream.html">QDataStream</a> dataStream( data, IO_WriteOnly );
<a name="l00213"></a>00213   dataStream &lt;&lt; (int) 43;
<a name="l00214"></a>00214   client-&gt;<a class="code" href="classDCOPClient.html#ad0850b962ab00a229ac0199566ed58aa" title="Emits signal as DCOP signal from object object with data as arguments.">emitDCOPSignal</a>(<span class="stringliteral">&quot;alive(int,QCString)&quot;</span>, data);
<a name="l00215"></a>00215 
<a name="l00216"></a>00216   MyDCOPObject *obj1 = <span class="keyword">new</span> MyDCOPObject(<span class="stringliteral">&quot;object1&quot;</span>);
<a name="l00217"></a>00217 
<a name="l00218"></a>00218   <span class="keywordtype">bool</span> connectResult = client-&gt;<a class="code" href="classDCOPClient.html#a1c4d7ebffc79200b1d1a7a023b6f0088" title="Connects to a DCOP signal.">connectDCOPSignal</a>(<span class="stringliteral">&quot;&quot;</span>, <span class="stringliteral">&quot;alive(int , QCString)&quot;</span>, <span class="stringliteral">&quot;object1&quot;</span>, <span class="stringliteral">&quot;isAliveSlot(int)&quot;</span>, <span class="keyword">false</span>);
<a name="l00219"></a>00219   qDebug(<span class="stringliteral">&quot;connectDCOPSignal returns %s&quot;</span>, connectResult ? <span class="stringliteral">&quot;true&quot;</span> : <span class="stringliteral">&quot;false&quot;</span>);
<a name="l00220"></a>00220 
<a name="l00221"></a>00221   <a class="codeRef" href="qdatastream.html">QDataStream</a> ds(data, IO_WriteOnly);
<a name="l00222"></a>00222   ds &lt;&lt; <a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">&quot;fourty-two&quot;</span>) &lt;&lt; 42;
<a name="l00223"></a>00223   <span class="keywordflow">if</span> (!client-&gt;<a class="code" href="classDCOPClient.html#a8665da8f4d35021e7e7ebe4da58849d5" title="Performs a synchronous send and receive.">call</a>(app.name(), <span class="stringliteral">&quot;object1&quot;</span>, <span class="stringliteral">&quot;aFunction(QString,int)&quot;</span>, data, replyType, reply)) {
<a name="l00224"></a>00224     qDebug(<span class="stringliteral">&quot;I couldn&#39;t call myself&quot;</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">&quot;return type was &#39;%s&#39;&quot;</span>, replyType.data() ); 
<a name="l00229"></a>00229     assert( replyType == <span class="stringliteral">&quot;void&quot;</span> );
<a name="l00230"></a>00230   }
<a name="l00231"></a>00231 
<a name="l00232"></a>00232   client-&gt;<a class="code" href="classDCOPClient.html#ab4c4945c3be14e9997d0b411c040b5f0" title="Sends a data block to the server.">send</a>(app.name(), <span class="stringliteral">&quot;object1&quot;</span>, <span class="stringliteral">&quot;aFunction(QString,int)&quot;</span>, data );
<a name="l00233"></a>00233 
<a name="l00234"></a>00234   <span class="keywordtype">int</span> n = client-&gt;<a class="code" href="classDCOPClient.html#a2e49aecea8e6125010b6fb1756af96d1" title="Retrieves the list of all currently registered applications from dcopserver.">registeredApplications</a>().<a class="codeRef" href="qvaluelist.html#count">count</a>();
<a name="l00235"></a>00235   qDebug(<span class="stringliteral">&quot;number of attached applications = %d&quot;</span>, n );
<a name="l00236"></a>00236 
<a name="l00237"></a>00237   <a class="codeRef" href="qobject.html#connect">QObject::connect</a>( client, SIGNAL( applicationRegistered( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>&amp;)),
<a name="l00238"></a>00238                     obj1, SLOT( registered( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>&amp; )));
<a name="l00239"></a>00239 
<a name="l00240"></a>00240   <a class="codeRef" href="qobject.html#connect">QObject::connect</a>( client, SIGNAL( applicationRemoved( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>&amp;)),
<a name="l00241"></a>00241                     obj1, SLOT( unregistered( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>&amp; )));
<a name="l00242"></a>00242 
<a name="l00243"></a>00243   <span class="comment">// Enable the above signals</span>
<a name="l00244"></a>00244   client-&gt;<a class="code" href="classDCOPClient.html#a9bc15bce767c2eee47c69b3130476f27" 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" href="qcstring.html">QCString</a> foundApp;
<a name="l00247"></a>00247   <a class="codeRef" href="qcstring.html">QCString</a> foundObj;
<a name="l00248"></a>00248 
<a name="l00249"></a>00249   <span class="comment">// Find a object called &quot;object1&quot; in any application that</span>
<a name="l00250"></a>00250   <span class="comment">// meets the criteria &quot;canLaunchRockets()&quot;</span>
<a name="l00251"></a>00251 <span class="comment">//  bool boolResult = client-&gt;findObject( &quot;&quot;, &quot;object1&quot;, &quot;canLaunchRockets()&quot;, data, foundApp, foundObj);</span>
<a name="l00252"></a>00252 <span class="comment">//  qDebug(&quot;findObject: result = %s, %s, %s\n&quot;, boolResult ? &quot;true&quot; : &quot;false&quot;,</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 &quot;konqueror*&quot;</span>
<a name="l00256"></a>00256   <span class="keywordtype">bool</span> boolResult = client-&gt;<a class="code" href="classDCOPClient.html#a4d80a75ea8b423029d3016bd4a36c3bb" title="Searches for an object which matches a criteria.">findObject</a>( <span class="stringliteral">&quot;konqueror*&quot;</span>, <span class="stringliteral">&quot;&quot;</span>, <span class="stringliteral">&quot;&quot;</span>, data, foundApp, foundObj);
<a name="l00257"></a>00257   qDebug(<span class="stringliteral">&quot;findObject: result = %s, %s, %s\n&quot;</span>, boolResult ? <span class="stringliteral">&quot;true&quot;</span> : <span class="stringliteral">&quot;false&quot;</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 &quot;object1&quot; in any application.</span>
<a name="l00261"></a>00261   boolResult = client-&gt;<a class="code" href="classDCOPClient.html#a4d80a75ea8b423029d3016bd4a36c3bb" title="Searches for an object which matches a criteria.">findObject</a>( <span class="stringliteral">&quot;&quot;</span>, <span class="stringliteral">&quot;ksycoca&quot;</span>, <span class="stringliteral">&quot;&quot;</span>, data, foundApp, foundObj);
<a name="l00262"></a>00262   qDebug(<span class="stringliteral">&quot;findObject: result = %s, %s, %s\n&quot;</span>, boolResult ? <span class="stringliteral">&quot;true&quot;</span> : <span class="stringliteral">&quot;false&quot;</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-&gt;<a class="code" href="classDCOPClient.html#a4d80a75ea8b423029d3016bd4a36c3bb" title="Searches for an object which matches a criteria.">findObject</a>( <span class="stringliteral">&quot;testdcop&quot;</span>, <span class="stringliteral">&quot;ksycoca&quot;</span>, <span class="stringliteral">&quot;&quot;</span>, data, foundApp, foundObj);
<a name="l00267"></a>00267   qDebug(<span class="stringliteral">&quot;findObject: result = %s, %s, %s\n&quot;</span>, boolResult ? <span class="stringliteral">&quot;true&quot;</span> : <span class="stringliteral">&quot;false&quot;</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-&gt;registerAs(app.name(), <span class="keyword">false</span>);
<a name="l00272"></a>00272   qDebug(<span class="stringliteral">&quot;I2 registered as &#39;%s&#39;&quot;</span>, client2-&gt;appId().data() );
<a name="l00273"></a>00273 
<a name="l00274"></a>00274 qDebug(<span class="stringliteral">&quot;Sending to object1&quot;</span>);
<a name="l00275"></a>00275   client2-&gt;send(app.name(), <span class="stringliteral">&quot;object1&quot;</span>, <span class="stringliteral">&quot;aFunction(QString,int)&quot;</span>, data );
<a name="l00276"></a>00276 
<a name="l00277"></a>00277 qDebug(<span class="stringliteral">&quot;Calling object1&quot;</span>);
<a name="l00278"></a>00278   <span class="keywordflow">if</span> (!client2-&gt;call(app.name(), <span class="stringliteral">&quot;object1&quot;</span>, <span class="stringliteral">&quot;aFunction(QString,int)&quot;</span>, data, replyType, reply))
<a name="l00279"></a>00279     qDebug(<span class="stringliteral">&quot;I couldn&#39;t call myself&quot;</span>);
<a name="l00280"></a>00280   <span class="keywordflow">else</span>
<a name="l00281"></a>00281       qDebug(<span class="stringliteral">&quot;return type was &#39;%s&#39;&quot;</span>, replyType.data() ); 
<a name="l00282"></a>00282 
<a name="l00283"></a>00283 qDebug(<span class="stringliteral">&quot;Calling countDown() in object1&quot;</span>);
<a name="l00284"></a>00284   <span class="keywordflow">if</span> (!client2-&gt;call(app.name(), <span class="stringliteral">&quot;object1&quot;</span>, <span class="stringliteral">&quot;countDown()&quot;</span>, data, replyType, reply))
<a name="l00285"></a>00285     qDebug(<span class="stringliteral">&quot;I couldn&#39;t call myself&quot;</span>);
<a name="l00286"></a>00286   <span class="keywordflow">else</span>
<a name="l00287"></a>00287       qDebug(<span class="stringliteral">&quot;return type was &#39;%s&#39;&quot;</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-&gt;findObject( <span class="stringliteral">&quot;testdcop&quot;</span>, <span class="stringliteral">&quot;object1&quot;</span>, <span class="stringliteral">&quot;&quot;</span>, data, foundApp, foundObj);
<a name="l00291"></a>00291   qDebug(<span class="stringliteral">&quot;findObject: result = %s, %s, %s\n&quot;</span>, boolResult ? <span class="stringliteral">&quot;true&quot;</span> : <span class="stringliteral">&quot;false&quot;</span>,
<a name="l00292"></a>00292     foundApp.data(), foundObj.data());
<a name="l00293"></a>00293 
<a name="l00294"></a>00294   client-&gt;<a class="code" href="classDCOPClient.html#a1dd7f2085fc2934c15eb8704d73cb92c" 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 &quot;testdcop.moc&quot;</span>
</pre></div></div>
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