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sdlmm_eventhandler.h

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/*
 * SDLmm - a C++ wrapper for SDL and related libraries
 * Copyright © 2001 David Hedbor <david@hedbor.org>
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#ifndef SDLMM_EVENTHANDLER_H
#define SDLMM_EVENTHANDLER_H

namespace SDLmm {

  class DECLSPEC EventHandler {
  public:
    virtual ~EventHandler() { }
  



    virtual bool HandleKeyboardEvent(const SDL_keysym &keysym, bool pressed) {
      return false;
    }


    virtual bool HandleKeyPressEvent(const SDL_keysym &keysym) {
      return HandleKeyboardEvent(keysym, true);
    }
    

    virtual bool HandleKeyReleaseEvent(const SDL_keysym &keysym) {
      return HandleKeyboardEvent(keysym, false);
    }




    virtual bool HandleMouseMotionEvent(Uint8 state, Uint16 x, Uint16 y,
                                        Sint16 xrel, Sint16 yrel) {
      return false;
    } 


    virtual bool HandleMouseButtonEvent(Uint8 button, Uint16 x, Uint16 y,
                                        bool pressed) {
      return false;
    }


    virtual bool HandleMouseButtonPressEvent(Uint8 button,
                                             Uint16 x, Uint16 y) {
      return HandleMouseButtonEvent(button, x, y, true);
    }
    

    virtual bool HandleMouseButtonReleaseEvent(Uint8 button,
                                               Uint16 x, Uint16 y) {
      return HandleMouseButtonEvent(button, x, y, false);
    }




    virtual bool HandleJoyAxisEvent(Uint8 joystick, Uint8 axis,
                                    Sint16 value) {
      return false;
    }
    

    virtual bool HandleJoyButtonEvent(Uint8 joystick, Uint8 button,
                                      bool pressed) {
      return false;
    } 


    virtual bool HandleJoyButtonPressEvent(Uint8 joystick, Uint8 button) {
      return HandleJoyButtonEvent(joystick, button, true);
    } 


    virtual bool HandleJoyButtonReleaseEvent(Uint8 joystick, Uint8 button) {
      return HandleJoyButtonEvent(joystick, button, false);
    } 


    virtual bool HandleJoyHatEvent(Uint8 joystick, Uint8 hat, Uint8 value) {
      return false;
    } 


    virtual bool HandleJoyBallEvent(Uint8 joystick, Uint8 ball,
                                    Sint16 xrel, Sint16 yrel) {
      return false;
    } 





    virtual bool HandleActiveEvent(bool gain, Uint8 state) {
      return false;
    } 


    virtual bool HandleResizeEvent(int w, int h) {
      return false;
    } 


    virtual bool HandleSysWMEvent() {
      return false;
    } 




    virtual bool HandleUserEvent(Uint8 type, int code,
                                 void *data1, void *data2) {
      return false;
    } 


    virtual bool HandleQuitEvent() {
      return false;
    }


    virtual bool HandleEvent(const SDL_Event &event) {
      return false;
    }

  };
}

#endif // SDLMM_EVENTHANDLER_H

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Documentation automatically generated by written by Dimitri van Heesch.

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