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src/Core/testing/PropertiesTest.cpp

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+/*//////////////////////////////////////////////////////////////////////////////
+// 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()
+{    
+
+
+}