text: /*
     Copyright (C) 2009 Red Hat, Inc.
  
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) any later version.
  
     This library 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
     Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public
     License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
  
  #ifndef _H_INPUTS_HANDLER
  #define _H_INPUTS_HANDLER
  
  #include "red_key.h"
  
  class KeyHandler {
  public:
      virtual ~KeyHandler() {}
      virtual void on_key_down(RedKey key) {}
      virtual void on_key_up(RedKey key) {}
      virtual void on_char(uint32_t ch) {}
      virtual void on_focus_in() {}
      virtual void on_focus_out() {}
      virtual bool permit_focus_loss() { return true;}
  };
  
  class MouseHandler {
  public:
      virtual ~MouseHandler() {}
      virtual void on_mouse_motion(int dx, int dy, int buttons_state) {}
      virtual void on_mouse_down(int button, int buttons_state) {}
      virtual void on_mouse_up(int button, int buttons_state) {}
  };
  
  #endif
  