ProjectTimeRuler.h

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/*  SPDX-License-Identifier: GPL-2.0-or-later */
/*!********************************************************************
 
  Audacity: A Digital Audio Editor
 
  ProjectTimeRuler.h
 
  Dmitry Vedenko
 
**********************************************************************/
#pragma once
 
#include <memory>
 
#include "ClientData.h"
 
class AudacityProject;
class LinearUpdater;
class BeatsFormat;
class Ruler;
 
class ProjectTimeRuler final : public ClientData::Base
{
public:
   explicit ProjectTimeRuler(AudacityProject& project);
   
   static ProjectTimeRuler& Get(AudacityProject& project);
   static const ProjectTimeRuler& Get(const AudacityProject& project);
 
   LinearUpdater& GetUpdater();
   const LinearUpdater& GetUpdater() const;
 
   BeatsFormat& GetBeatsFormat();
   const BeatsFormat& GetBeatsFormat() const;
 
   Ruler& GetRuler();
   const Ruler& GetRuler() const;
 
private:
   struct Impl;
   std::unique_ptr<Impl> mImpl;
};