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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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+<h1>win_event_emitter.h</h1><a href="a05325.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
+00007 <span class="comment">/* Copyright, 2000 Nevrax Ltd.</span>
+00008 <span class="comment"> *</span>
+00009 <span class="comment"> * This file is part of NEVRAX NEL.</span>
+00010 <span class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</span>
+00011 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
+00012 <span class="comment"> * the Free Software Foundation; either version 2, or (at your option)</span>
+00013 <span class="comment"> * any later version.</span>
+00014 <span class="comment"></span>
+00015 <span class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</span>
+00016 <span class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</span>
+00017 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
+00018 <span class="comment"> * General Public License for more details.</span>
+00019 <span class="comment"></span>
+00020 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
+00021 <span class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</span>
+00022 <span class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</span>
+00023 <span class="comment"> * MA 02111-1307, USA.</span>
+00024 <span class="comment"> */</span>
+00025
+00026 <span class="preprocessor">#ifndef NL_WIN_EVENT_EMITTER_H</span>
+00027 <span class="preprocessor"></span><span class="preprocessor">#define NL_WIN_EVENT_EMITTER_H</span>
+00028 <span class="preprocessor"></span>
+00029 <span class="preprocessor">#include "<a class="code" href="a05167.html">nel/misc/types_nl.h</a>"</span>
+00030 <span class="preprocessor">#include "<a class="code" href="a04258.html">nel/misc/event_emitter.h</a>"</span>
+00031 <span class="preprocessor">#include "<a class="code" href="a04268.html">nel/misc/events.h</a>"</span>
+00032
+00033
+00034 <span class="preprocessor">#ifdef NL_OS_WINDOWS</span>
+00035 <span class="preprocessor"></span>
+00036 <span class="keyword">namespace </span>NLMISC {
+00037
+00042 <span class="keyword">class </span>CWinEventEmitter : <span class="keyword">public</span> IEventEmitter
+00043 {
+00044 <span class="keyword">public</span>:
+00045 <a class="code" href="a06960.html">CWinEventEmitter</a> () : _MouseEventsEnabled(true), _KeyboardEventsEnabled(true)
+00046 {
+00047 _HWnd=NULL;
+00048 resetButtonFlagState ();
+00049 }
+00050 <span class="keywordtype">void</span> setHWnd (<a class="code" href="a04558.html#a11">uint32</a> hWnd)
+00051 {
+00052 _HWnd=hWnd;
+00053 resetButtonFlagState ();
+00054 }
+00055
+00061 <span class="keyword">virtual</span> <span class="keywordtype">void</span> submitEvents(CEventServer &amp; server, <span class="keywordtype">bool</span> allWindows);
+00062
+00064 <a class="code" href="a05378.html#a443">TMouseButton</a> buildFlags() <span class="keyword">const</span>;
+00065
+00066 <span class="comment">// Reset button flag state</span>
+00067 <span class="keywordtype">void</span> resetButtonFlagState ();
+00068
+00069 <span class="comment">// enable / disable mouse events to be processed. The default is enabled.</span>
+00070 <span class="keywordtype">void</span> enableMouseEvents(<span class="keywordtype">bool</span> enabled = <span class="keyword">true</span>) { _MouseEventsEnabled = enabled;}
+00071
+00072 <span class="comment">// enable / disable keyboard events to be processed. The default is enabled.</span>
+00073 <span class="keywordtype">void</span> enableKeyboardEvents(<span class="keywordtype">bool</span> enabled = <span class="keyword">true</span>) { _KeyboardEventsEnabled = enabled;}
+00074
+00075 <span class="comment">// Test wether mouse events are enabled.</span>
+00076 <span class="keywordtype">bool</span> areMouseEventsEnabled()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _MouseEventsEnabled; }
+00077
+00078 <span class="comment">// Test wether keyboard events are enabled.</span>
+00079 <span class="keywordtype">bool</span> areKeyboardEventsEnabled()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _KeyboardEventsEnabled; }
+00080 <span class="keyword">private</span>:
+00081
+00082
+00083 <span class="comment">// Private internal server message</span>
+00084 <span class="keyword">class </span>CWinEventServer : CEventServer
+00085 {
+00086 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="a06960.html">CWinEventEmitter</a>;
+00087 <span class="keyword">public</span>:
+00088 <span class="keywordtype">void</span> setServer (CEventServer *server)
+00089 {
+00090 _Server=server;
+00091 }
+00092 <span class="keyword">private</span>:
+00093 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> pumpEvent(CEvent* event)
+00094 {
+00095 CEventServer::pumpEvent(event);
+00096 _Server-&gt;postEvent (event);
+00097 <span class="keywordflow">return</span> <span class="keyword">false</span>;
+00098 }
+00099 <span class="keyword">private</span>:
+00100 CEventServer *_Server;
+00101 };
+00102
+00103 <span class="keyword">public</span>:
+00106 <span class="keywordtype">void</span> processMessage (<a class="code" href="a04558.html#a11">uint32</a> hWnd, <a class="code" href="a04558.html#a11">uint32</a> msg, <a class="code" href="a04558.html#a11">uint32</a> wParam, <a class="code" href="a04558.html#a11">uint32</a> lParam, CEventServer *server=NULL);
+00107 <span class="keyword">private</span>:
+00108 <a class="code" href="a06962.html">CWinEventServer</a> _InternalServer;
+00109 <a class="code" href="a04558.html#a11">uint32</a> _HWnd;
+00110 <span class="keyword">public</span>:
+00111 <span class="comment">// private: may need to be in sync with direct input flags however...</span>
+00112 <span class="keywordtype">bool</span> _CtrlButton;
+00113 <span class="keywordtype">bool</span> _ShiftButton;
+00114 <span class="keywordtype">bool</span> _AltButton;
+00115 <span class="keywordtype">bool</span> _MouseButtons[3];
+00116 <span class="keywordtype">bool</span> _MouseEventsEnabled;
+00117 <span class="keywordtype">bool</span> _KeyboardEventsEnabled;
+00118 <span class="keyword">private</span>:
+00119 NLMISC::TMouseButton getButtons() <span class="keyword">const</span>;
+00120 };
+00121
+00122 } <span class="comment">// NLMISC</span>
+00123
+00124 <span class="preprocessor">#endif // NL_OS_WINDOWS</span>
+00125 <span class="preprocessor"></span>
+00126 <span class="preprocessor">#endif // NL_WIN_EVENT_EMITTER_H</span>
+00127 <span class="preprocessor"></span>
+00128 <span class="comment">/* End of win_event_emitter.h */</span>
+</pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Mar 16 06:41:41 2004 for NeL by
+<a href="http://www.doxygen.org/index.html">
+<img src="doxygen.png" alt="doxygen" align="middle" border=0 >
+</a>1.3.6 </small></address>
+</body>
+</html>