Keyboard.h

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#ifndef __SCV_KEYBOARD_H__
#define __SCV_KEYBOARD_H__

#ifndef DOXYGEN_SKIP_THIS
#include "Singleton.h"
#include "KeyEvent.h"
#endif // DOXYGEN_SKIP_THIS

#define GLUT_KEY_BACK_SPACE     8
#define GLUT_KEY_TAB          9
#define GLUT_KEY_ENTER       13
#define GLUT_KEY_ESC      27
#define GLUT_KEY_SPACE        32
#define GLUT_KEY_DEL      127

namespace scv {

class Keyboard : public Singleton<Keyboard> {
friend class Singleton<Keyboard>;
public:

   class KeyboardControl {
   public:
      KeyboardControl(int key, bool special) {
         this->key = key; this->special = special;
      }
      bool operator==(const KeyboardControl& rhs) const {
         return (key == rhs.key && special == rhs.special)? true : false;
      }
      int key;
      bool special;
   };

   bool isEmpty(void);

   std::deque<KeyboardControl> clear(void);
   void pop(int key, bool special);
   void push(int key, bool special);

protected:
   Keyboard(void) {}

private:
   std::deque<KeyboardControl> _keyPressed;
};

} // namespace scv

#endif // __SCV_KEYBOARD_H__