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sdlmm_eventhandler.h

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00001 /*
00002  * SDLmm - a C++ wrapper for SDL and related libraries
00003  * Copyright  2001 David Hedbor <david@hedbor.org>
00004  * 
00005  * This program is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU General Public License as
00007  * published by the Free Software Foundation; either version 2 of the
00008  * License, or (at your option) any later version.
00009  * 
00010  * This program is distributed in the hope that it will be useful, but
00011  * WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * General Public License for more details.
00014  * 
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018  *
00019  */
00020 
00021 #ifndef SDLMM_EVENTHANDLER_H
00022 #define SDLMM_EVENTHANDLER_H
00023 
00024 namespace SDLmm {
00026 
00035   class DECLSPEC EventHandler {
00036   public:
00037     virtual ~EventHandler() { }
00038   
00040 
00041 
00042 
00057     virtual bool HandleKeyboardEvent(const SDL_keysym &keysym, bool pressed) {
00058       return false;
00059     }
00060 
00062 
00078     virtual bool HandleKeyPressEvent(const SDL_keysym &keysym) {
00079       return HandleKeyboardEvent(keysym, true);
00080     }
00081     
00083 
00097     virtual bool HandleKeyReleaseEvent(const SDL_keysym &keysym) {
00098       return HandleKeyboardEvent(keysym, false);
00099     }
00101 
00103 
00104 
00105 
00129     virtual bool HandleMouseMotionEvent(Uint8 state, Uint16 x, Uint16 y,
00130                                         Sint16 xrel, Sint16 yrel) {
00131       return false;
00132     } 
00133 
00135 
00157     virtual bool HandleMouseButtonEvent(Uint8 button, Uint16 x, Uint16 y,
00158                                         bool pressed) {
00159       return false;
00160     }
00161 
00163 
00183     virtual bool HandleMouseButtonPressEvent(Uint8 button,
00184                                              Uint16 x, Uint16 y) {
00185       return HandleMouseButtonEvent(button, x, y, true);
00186     }
00187     
00189 
00209     virtual bool HandleMouseButtonReleaseEvent(Uint8 button,
00210                                                Uint16 x, Uint16 y) {
00211       return HandleMouseButtonEvent(button, x, y, false);
00212     }
00214 
00216 
00217 
00218 
00232     virtual bool HandleJoyAxisEvent(Uint8 joystick, Uint8 axis,
00233                                     Sint16 value) {
00234       return false;
00235     }
00236     
00238 
00259     virtual bool HandleJoyButtonEvent(Uint8 joystick, Uint8 button,
00260                                       bool pressed) {
00261       return false;
00262     } 
00263 
00265 
00285     virtual bool HandleJoyButtonPressEvent(Uint8 joystick, Uint8 button) {
00286       return HandleJoyButtonEvent(joystick, button, true);
00287     } 
00288 
00290 
00310     virtual bool HandleJoyButtonReleaseEvent(Uint8 joystick, Uint8 button) {
00311       return HandleJoyButtonEvent(joystick, button, false);
00312     } 
00313 
00315 
00346     virtual bool HandleJoyHatEvent(Uint8 joystick, Uint8 hat, Uint8 value) {
00347       return false;
00348     } 
00349 
00351 
00371     virtual bool HandleJoyBallEvent(Uint8 joystick, Uint8 ball,
00372                                     Sint16 xrel, Sint16 yrel) {
00373       return false;
00374     } 
00375 
00377 
00379 
00380 
00381 
00404     virtual bool HandleActiveEvent(bool gain, Uint8 state) {
00405       return false;
00406     } 
00407 
00409 
00426     virtual bool HandleResizeEvent(int w, int h) {
00427       return false;
00428     } 
00429 
00431 
00453     virtual bool HandleSysWMEvent() {
00454       return false;
00455     } 
00456 
00458 
00475 
00477 
00478     virtual bool HandleUserEvent(Uint8 type, int code,
00479                                  void *data1, void *data2) {
00480       return false;
00481     } 
00482 
00484 
00501     virtual bool HandleQuitEvent() {
00502       return false;
00503     }
00505 
00507 
00519     virtual bool HandleEvent(const SDL_Event &event) {
00520       return false;
00521     }
00522 
00523   };
00524 }
00525 
00526 #endif // SDLMM_EVENTHANDLER_H
00527 

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