Files
uLib/src/Core/testing/PropertiesTest.cpp
2018-04-17 15:39:10 +02:00

97 lines
2.9 KiB
C++

/*//////////////////////////////////////////////////////////////////////////////
// CMT Cosmic Muon Tomography project //////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
Copyright (c) 2014, Universita' degli Studi di Padova, INFN sez. di Padova
All rights reserved
Authors: Andrea Rigoni Garola < andrea.rigoni@pd.infn.it >
------------------------------------------------------------------
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3.0 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library.
//////////////////////////////////////////////////////////////////////////////*/
#include <iostream>
#include <boost/signals2/signal.hpp>
#include "Core/Object.h"
#include "testing-prototype.h"
#define emit
template <typename T, bool copyable = true>
class property
{
typedef boost::signals2::signal<void(const property<T>& )> signal_t;
public:
property() : m_changed(new signal_t) {}
property(const T in) : value(in) , m_changed(new signal_t) {}
inline operator T const & () const { return value; }
inline operator T & () { return value; }
inline T & operator = (const T &i) { value = i; return value; }
template <typename T2> T2 & operator = (const T2 &i) { T2 &guard = value; } // Assign exact identical types only.
inline signal_t & valueChanged() { return *m_changed; }
private:
T value;
boost::shared_ptr<signal_t> m_changed;
};
//template <typename T>
//class property <T,false> {
// typedef boost::signals2::signal<void( T )> signal_t;
//public:
// property() : m_changed() {}
// property(const T in) : value(in) , m_changed() {}
// inline operator T const & () const { return value; }
// inline operator T & () { valueChanged()(value); return value; }
// inline T & operator = (const T &i) { value = i; valueChanged()(value); return value; }
// template <typename T2> T2 & operator = (const T2 &i) { T2 &guard = value; } // Assign exact identical types only.
// inline signal_t &valueChanged() { return m_changed; }
//private:
// property(const property<T> &);
// property<T> &operator = (const property<T>&);
// T value;
// signal_t m_changed;
//};
// test generic void function slot //
void PrintSlot(const property<int> &i) { std::cout << "slot called, new value = " << i << "!\n"; }
int main()
{
}