buttonMap.h

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/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file buttonMap.h
 * @author rdb
 * @date 2014-03-07
 */
 
#ifndef BUTTONMAP_H
#define BUTTONMAP_H
 
#include "pandabase.h"
#include "typedReferenceCount.h"
#include "buttonHandle.h"
#include "buttonRegistry.h"
#include "pmap.h"
 
/**
 * This class represents a map containing all of the buttons of a (keyboard)
 * device, though it can also be used as a generic mapping between
 * ButtonHandles.  It maps an underlying 'raw' button to a 'virtual' button,
 * which may optionally be associated with an appropriate platform-specific
 * name for the button.
 */
class EXPCL_PANDA_PUTIL ButtonMap : public TypedReferenceCount {
PUBLISHED:
  INLINE size_t get_num_buttons() const;
  INLINE ButtonHandle get_raw_button(size_t i) const;
  INLINE ButtonHandle get_mapped_button(size_t i) const;
  INLINE const std::string &get_mapped_button_label(size_t i) const;
 
  INLINE ButtonHandle get_mapped_button(ButtonHandle raw) const;
  INLINE ButtonHandle get_mapped_button(const std::string &raw_name) const;
  INLINE const std::string &get_mapped_button_label(ButtonHandle raw) const;
  INLINE const std::string &get_mapped_button_label(const std::string &raw_name) const;
 
  void output(std::ostream &out) const;
  void write(std::ostream &out, int indent_level = 0) const;
 
public:
  void map_button(ButtonHandle raw_button, ButtonHandle button, const std::string &label = "");
 
private:
  struct ButtonNode {
    ButtonHandle _raw;
    ButtonHandle _mapped;
    std::string _label;
  };
 
  pmap<int, ButtonNode> _button_map;
  pvector<ButtonNode*> _buttons;
 
public:
  static TypeHandle get_class_type() {
    return _type_handle;
  }
  static void init_type() {
    TypedReferenceCount::init_type();
    register_type(_type_handle, "ButtonMap",
                  TypedReferenceCount::get_class_type());
  }
  virtual TypeHandle get_type() const {
    return get_class_type();
  }
  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
 
private:
  static TypeHandle _type_handle;
};
 
#include "buttonMap.I"
 
#endif