BaseHandle.hpp

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/*
 * BaseHandle.hpp
 *
 *  @date 02.06.2017
 *  @author Lukas Kalbertodt <lukas.kalbertodt@gmail.com>
 */

#ifndef LVR2_UTIL_BASEHANDLE_H_
#define LVR2_UTIL_BASEHANDLE_H_

#include <boost/optional.hpp>

namespace lvr2
{

template<typename IdxT=uint32_t >
class BaseHandle
{
public:
    explicit BaseHandle(IdxT idx);

    IdxT idx() const;
    void setIdx(IdxT idx);

    bool operator==(const BaseHandle& other) const;
    bool operator!=(const BaseHandle& other) const;
    bool operator<(const BaseHandle& other) const;

protected:
    IdxT m_idx;
};

template <typename IdxT, typename NonOptionalT>
class BaseOptionalHandle
{
public:
    BaseOptionalHandle();
    BaseOptionalHandle(BaseHandle<IdxT> handle);
    BaseOptionalHandle(boost::optional<BaseHandle<IdxT>> handle);
    explicit BaseOptionalHandle(IdxT idx);

    explicit operator bool() const;

    bool operator!() const;

    bool operator==(const BaseOptionalHandle& other) const;
    bool operator!=(const BaseOptionalHandle& other) const;

    NonOptionalT unwrap() const;
    void setIdx(IdxT idx);

private:
    IdxT m_idx;
};

} // namespace lvr2

#include "lvr2/util/BaseHandle.tcc"

#endif /* LVR2_UTIL_BASEHANDLE_H_ */