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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<IEventEmitter*></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)->submitEvents(*<font class="keyword">this</font>);
00060 item++;
00061 }
00062
00063
00064 <a class="code" href="classstd_1_1list.html">std::list<CEvent*></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() && (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() && (*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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