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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 & 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->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>
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