signals.h

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*
* This file contains private API, this might break at any time between releases.
* You have been warned!
*
*/
#ifndef ZYPP_NG_BASE_SIGNALS_H_INCLUDED
#define ZYPP_NG_BASE_SIGNALS_H_INCLUDED

#include <sigc++/trackable.h>
#include <sigc++/signal.h>
#include <sigc++/connection.h>

namespace zyppng {

using sigc::signal;
using sigc::connection;
using sigc::trackable;

template <class R, class... T>
class SignalProxy;

template <class R, class... T>
class SignalProxy<R(T...)>
{
public:
  using SlotType = sigc::slot<R(T...)>;
  using SignalType = sigc::signal<R(T...)>;

  SignalProxy ( SignalType &sig ) : _sig ( sig ) {}

  connection connect( const SlotType& slot )
  {
    return _sig.connect( slot );
  }

  connection connect( SlotType&& slot )
  {
    return _sig.connect( std::move( slot ) );
  }

private:
  SignalType &_sig;
};


}

#endif // ZYPP_NG_CORE_SIGNALS_H_INCLUDED