NumberSlider.h

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/*
 * Copyright 2015-2019 CNRS-UM LIRMM, CNRS-AIST JRL
 */
 
#pragma once
 
#include <mc_rtc/gui/elements.h>
 
namespace mc_rtc::gui
{
 
namespace details
{
 
template<typename GetT, typename SetT>
struct NumberSliderImpl : public CommonInputImpl<GetT, SetT>
{
  static constexpr auto type = Elements::NumberSlider;
 
  NumberSliderImpl(const std::string & name, GetT get_fn, SetT set_fn, double min, double max)
  : CommonInputImpl<GetT, SetT>(name, get_fn, set_fn), min_(min), max_(max)
  {
  }
 
  NumberSliderImpl() {}
 
  static constexpr size_t write_size() { return CommonInputImpl<GetT, SetT>::write_size() + 2; }
 
  void write(mc_rtc::MessagePackBuilder & writer)
  {
    CommonInputImpl<GetT, SetT>::write(writer);
    writer.write(min_);
    writer.write(max_);
  }
 
private:
  double min_;
  double max_;
};
 
} // namespace details
 
template<typename GetT, typename SetT>
auto NumberSlider(const std::string & name, GetT get_fn, SetT set_fn, double min, double max)
{
  return details::NumberSliderImpl(name, get_fn, set_fn, min, max);
}
 
template<typename T>
auto NumberSlider(const std::string & name, T & value, double min, double max)
{
  return details::NumberSliderImpl(name, details::read(value), details::write(value), min, max);
}
 
} // namespace mc_rtc::gui