progressinterface.hh

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/*
 * Scroom - Generic viewer for 2D data
 * Copyright (C) 2009-2022 Kees-Jan Dijkzeul
 *
 * SPDX-License-Identifier: LGPL-2.1
 */
 
#pragma once
 
#include <boost/shared_ptr.hpp>
 
#include <scroom/interface.hh>
 
class ProgressInterface : private Interface
{
public:
  using Ptr     = boost::shared_ptr<ProgressInterface>;
  using WeakPtr = boost::weak_ptr<ProgressInterface>;
 
  virtual void setIdle()                         = 0;
  virtual void setWaiting(double progress = 0.0) = 0;
  virtual void setWorking(double progress)       = 0;
  virtual void setFinished()                     = 0;
};