buttoncontroller.h

/*
   SpaIot Library (c) by epsilonrt - epsilonrt@epsilonrt.fr
   This file is part of SpaIot library <https://github.com/epsilonrt/spaiot-lib>
 
   SPDX-License-Identifier: BSD-3-Clause
 
   SpaIot library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY;
*/
#pragma once
 
#include <map>
#include "global.h"
 
namespace SpaIot {
 
  class ButtonController {
    public:
      ButtonController (const ButtonController &other);
 
      ButtonController (ButtonController &&other);
 
      virtual ButtonController &operator= (const ButtonController &other);
 
      virtual ButtonController &operator= (ButtonController &&other);
 
      virtual ~ButtonController();
 
      virtual void clear();
 
      bool isNull() const;
 
      virtual bool isEmpty() const;
 
      virtual bool operator== (const ButtonController &other) const;
 
      virtual bool operator!= (const ButtonController &other) const;
 
      virtual void begin();
 
      virtual void end();
 
      virtual int select (int button) = 0;
 
      virtual void deselect () = 0;
 
      virtual int selected() const;
 
      virtual bool isOpen() const;
 
      virtual bool isSelected() const;
 
      virtual const String &name() const;
 
      static bool addToRegister (const String &name, ButtonController &controller);
 
      static ButtonController &getFromRegister (const String &name);
 
      static bool registerContains (const String &name);
 
    protected:
      class Private;
      ButtonController (Private &dd);
      std::unique_ptr<Private> d_ptr;
    private:
      PIMPL_DECLARE_PRIVATE (ButtonController)
  };
}