Equalizer  1.4.1
wgl/eventHandler.h
00001 
00002 /* Copyright (c) 2007-2011, Stefan Eilemann <eile@equalizergraphics.com> 
00003  *
00004  * This library is free software; you can redistribute it and/or modify it under
00005  * the terms of the GNU Lesser General Public License version 2.1 as published
00006  * by the Free Software Foundation.
00007  *  
00008  * This library is distributed in the hope that it will be useful, but WITHOUT
00009  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00010  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
00011  * details.
00012  * 
00013  * You should have received a copy of the GNU Lesser General Public License
00014  * along with this library; if not, write to the Free Software Foundation, Inc.,
00015  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
00016  */
00017 
00018 #ifndef EQ_WGL_EVENTHANDLER_H
00019 #define EQ_WGL_EVENTHANDLER_H
00020 
00021 #include <eq/client/eventHandler.h> // base class
00022 #include <eq/client/wgl/types.h>
00023 
00024 #include <lunchbox/os.h>
00025 
00026 namespace eq
00027 {
00028 namespace wgl
00029 {
00031     class EventHandler : public eq::EventHandler
00032     {
00033     public:
00035         EQ_API EventHandler( WindowIF* window );
00036 
00038         EQ_API virtual ~EventHandler();
00039 
00047         static bool initMagellan(Node* node);
00048 
00055        static void exitMagellan( Node* node );
00056 
00057     private:
00058         WindowIF* _window;
00059         HWND      _hWnd;
00060         WNDPROC   _prevWndProc;
00061         uint32_t  _buttonState;
00062 
00063         int32_t      _wheelDeltaPerLine;
00064 
00065         struct Private;
00066         Private* _private; // placeholder for binary-compatible changes
00067 
00068         static LRESULT CALLBACK wndProc( HWND hWnd, UINT uMsg, WPARAM wParam,
00069                                          LPARAM lParam );
00070         LRESULT CALLBACK _wndProc( HWND hWnd, UINT uMsg, WPARAM wParam, 
00071                                    LPARAM lParam );
00072         void _magellanEventHandler(LPARAM lParam);
00073 
00074         void      _syncButtonState( WPARAM wParam );
00075         uint32_t  _getKey( LPARAM lParam, WPARAM wParam );
00076         int32_t   _getWheelDelta( WPARAM wParam ) const;
00077     };
00078 }
00079 }
00080 #endif // EQ_WGL_EVENTHANDLER_H
00081 
Generated on Mon Nov 26 2012 14:41:48 for Equalizer 1.4.1 by  doxygen 1.7.6.1