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authorneodarz <neodarz@neodarz.net>2018-08-11 20:21:34 +0200
committerneodarz <neodarz@neodarz.net>2018-08-11 20:21:34 +0200
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+<hr><h1>event_server.cpp</h1><a href="event__server_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
+00007 <font class="comment">/* Copyright, 2000 Nevrax Ltd.</font>
+00008 <font class="comment"> *</font>
+00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
+00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
+00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
+00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
+00013 <font class="comment"> * any later version.</font>
+00014 <font class="comment"></font>
+00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
+00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
+00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
+00018 <font class="comment"> * General Public License for more details.</font>
+00019 <font class="comment"></font>
+00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
+00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
+00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
+00023 <font class="comment"> * MA 02111-1307, USA.</font>
+00024 <font class="comment"> */</font>
+00025
+00026 <font class="preprocessor">#include "<a class="code" href="stdmisc_8h.html">stdmisc.h</a>"</font>
+00027
+00028 <font class="preprocessor">#include "<a class="code" href="event__server_8h.html">nel/misc/event_server.h</a>"</font>
+00029 <font class="preprocessor">#include "<a class="code" href="event__listener_8h.html">nel/misc/event_listener.h</a>"</font>
+00030 <font class="preprocessor">#include "<a class="code" href="event__emitter_8h.html">nel/misc/event_emitter.h</a>"</font>
+00031 <font class="preprocessor">#include "<a class="code" href="events_8h.html">nel/misc/events.h</a>"</font>
+00032
+00033
+00034 <font class="keyword">namespace </font>NLMISC {
+00035
+00036
+00037
+00038 <font class="comment">/*------------------------------------------------------------------*\</font>
+00039 <font class="comment"> postEvent()</font>
+00040 <font class="comment">\*------------------------------------------------------------------*/</font>
+<a name="l00041"></a><a class="code" href="classNLMISC_1_1CEventServer.html#a1">00041</a> <font class="keywordtype">void</font> CEventServer::postEvent(CEvent * event)
+00042 {
+00043 <a class="code" href="classNLMISC_1_1CEventServer.html#o2">_Events</a>.push_back(event);
+00044 }
+00045
+00046
+00047
+00048 <font class="comment">/*------------------------------------------------------------------*\</font>
+00049 <font class="comment"> pump()</font>
+00050 <font class="comment">\*------------------------------------------------------------------*/</font>
+<a name="l00051"></a><a class="code" href="classNLMISC_1_1CEventServer.html#a2">00051</a> <font class="keywordtype">void</font> CEventServer::pump()
+00052 {
+00053 <a class="code" href="classstd_1_1list.html">std::list&lt;IEventEmitter*&gt;</a>::iterator item = <a class="code" href="classNLMISC_1_1CEventServer.html#o1">_Emitters</a>.begin();
+00054
+00055 <font class="comment">// getting events from emitters</font>
+00056 <font class="keywordflow">while</font>(item!=<a class="code" href="classNLMISC_1_1CEventServer.html#o1">_Emitters</a>.end())
+00057 {
+00058 <font class="comment">// ask emitters to submit their events to server</font>
+00059 (*item)-&gt;submitEvents(*<font class="keyword">this</font>);
+00060 item++;
+00061 }
+00062
+00063
+00064 <a class="code" href="classstd_1_1list.html">std::list&lt;CEvent*&gt;</a>::iterator itev = <a class="code" href="classNLMISC_1_1CEventServer.html#o2">_Events</a>.begin();
+00065
+00066 <font class="keywordflow">while</font>(itev!=<a class="code" href="classNLMISC_1_1CEventServer.html#o2">_Events</a>.end())
+00067 {
+00068 <font class="comment">// pump event</font>
+00069 <font class="keywordtype">bool</font> bDelete=<a class="code" href="classNLMISC_1_1CEventServer.html#b0">pumpEvent</a>(*itev);
+00070 <font class="keywordflow">if</font> (bDelete)
+00071 <font class="keyword">delete</font> *itev;
+00072 itev=<a class="code" href="classNLMISC_1_1CEventServer.html#o2">_Events</a>.erase (itev);
+00073 }
+00074 }
+00075
+00076
+00077 <font class="comment">/*------------------------------------------------------------------*\</font>
+00078 <font class="comment"> pumpEvent()</font>
+00079 <font class="comment">\*------------------------------------------------------------------*/</font>
+<a name="l00080"></a><a class="code" href="classNLMISC_1_1CEventServer.html#b0">00080</a> <font class="keywordtype">bool</font> CEventServer::pumpEvent(CEvent* event)
+00081 {
+00082 <font class="comment">// taking id</font>
+00083 uint64 <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a> = (uint64) *event;
+00084
+00085 <font class="comment">// looking for the first occurence of id</font>
+00086 mapListener::iterator it = <a class="code" href="classNLMISC_1_1CEventServer.html#o0">_Listeners</a>.find(<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>);
+00087
+00088 <font class="comment">// calling every callbacks</font>
+00089 <font class="keywordflow">while</font>(it!=<a class="code" href="classNLMISC_1_1CEventServer.html#o0">_Listeners</a>.end() &amp;&amp; (uint64)(*it).first == <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>)
+00090 {
+00091 (*((*it).second)) (*event);
+00092 it++;
+00093 }
+00094
+00095 <font class="comment">// delete the pointer</font>
+00096 <font class="keywordflow">return</font> <font class="keyword">true</font>;
+00097 }
+00098
+00099
+00100
+00101 <font class="comment">/*------------------------------------------------------------------*\</font>
+00102 <font class="comment"> addListener()</font>
+00103 <font class="comment">\*------------------------------------------------------------------*/</font>
+<a name="l00104"></a><a class="code" href="classNLMISC_1_1CEventServer.html#a3">00104</a> <font class="keywordtype">void</font> CEventServer::addListener(CClassId <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>, IEventListener* listener )
+00105 {
+00106 <a class="code" href="classNLMISC_1_1CEventServer.html#o0">_Listeners</a>.insert( mapListener::value_type(<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>, listener));
+00107 }
+00108
+00109
+00110 <font class="comment">/*------------------------------------------------------------------*\</font>
+00111 <font class="comment"> removeListener()</font>
+00112 <font class="comment">\*------------------------------------------------------------------*/</font>
+<a name="l00113"></a><a class="code" href="classNLMISC_1_1CEventServer.html#a4">00113</a> <font class="keywordtype">void</font> CEventServer::removeListener(CClassId <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>, IEventListener* listener )
+00114 {
+00115 <font class="comment">// looking for the first occurence of id</font>
+00116 mapListener::iterator it = <a class="code" href="classNLMISC_1_1CEventServer.html#o0">_Listeners</a>.find(<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>);
+00117
+00118 <font class="comment">// looking for occurence with the right callback</font>
+00119 <font class="keywordflow">while</font>(it!=<a class="code" href="classNLMISC_1_1CEventServer.html#o0">_Listeners</a>.end() &amp;&amp; (*it).first == <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>)
+00120 {
+00121 <font class="keywordflow">if</font>((*it).second==listener)
+00122 {
+00123 <font class="comment">// erasing pair</font>
+00124 <a class="code" href="classNLMISC_1_1CEventServer.html#o0">_Listeners</a>.erase(it);
+00125 <font class="keywordflow">return</font>;
+00126 }
+00127 it++;
+00128 }
+00129 }
+00130
+00131
+00132 <font class="comment">/*------------------------------------------------------------------*\</font>
+00133 <font class="comment"> addEmitter()</font>
+00134 <font class="comment">\*------------------------------------------------------------------*/</font>
+<a name="l00135"></a><a class="code" href="classNLMISC_1_1CEventServer.html#a5">00135</a> <font class="keywordtype">void</font> CEventServer::addEmitter(IEventEmitter * emitter)
+00136 {
+00137 <a class="code" href="classNLMISC_1_1CEventServer.html#o1">_Emitters</a>.push_back(emitter);
+00138 }
+00139
+00140
+00141 <font class="comment">/*------------------------------------------------------------------*\</font>
+00142 <font class="comment"> removeEmitter()</font>
+00143 <font class="comment">\*------------------------------------------------------------------*/</font>
+<a name="l00144"></a><a class="code" href="classNLMISC_1_1CEventServer.html#a6">00144</a> <font class="keywordtype">void</font> CEventServer::removeEmitter(IEventEmitter * emitter)
+00145 {
+00146 <a class="code" href="classNLMISC_1_1CEventServer.html#o1">_Emitters</a>.remove(emitter);
+00147 }
+00148
+00149
+00150 } <font class="comment">// NLMISC</font>
+</pre></div>
+
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