MyGUI_EventPair.h

Go to the documentation of this file.

/*
 * This source file is part of MyGUI. For the latest info, see http://mygui.info/
 * Distributed under the MIT License
 * (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT)
 */
 
#ifndef MYGUI_EVENT_PAIR_H_
#define MYGUI_EVENT_PAIR_H_
 
#include "MyGUI_Prerequest.h"
 
namespace MyGUI
{
 
    template <typename EventObsolete, typename Event>
    class EventPair
    {
    public:
 
        template <typename T>
        MYGUI_OBSOLETE("use : signature : Event::IDelegate * _delegate")
        void operator = (T* _delegate)
        {
            m_eventObsolete = _delegate;
            m_event = nullptr;
        }
 
        MYGUI_OBSOLETE("use : operator += ")
        void operator = (typename Event::IDelegate* _delegate)
        {
            m_eventObsolete = nullptr;
            m_event = _delegate;
        }
 
        template <typename T>
        MYGUI_OBSOLETE("use : signature : Event::IDelegate * _delegate")
        void operator += (T* _delegate)
        {
            m_eventObsolete += _delegate;
            m_event.clear();
        }
 
        void operator += (typename Event::IDelegate* _delegate)
        {
            m_eventObsolete.clear();
            m_event += _delegate;
        }
 
        template <typename T>
        MYGUI_OBSOLETE("use : signature : Event::IDelegate * _delegate")
        void operator -= (T* _delegate)
        {
            m_eventObsolete -= _delegate;
            m_event.clear();
        }
 
        void operator -= (typename Event::IDelegate* _delegate)
        {
            m_eventObsolete.clear();
            m_event -= _delegate;
        }
 
        template <typename TP1>
        void operator()( TP1 p1 )
        {
            m_eventObsolete(p1);
            m_event(p1);
        }
 
        template <typename TP1, typename TP2>
        void operator()( TP1 p1, TP2 p2 )
        {
            m_eventObsolete(p1, p2);
            m_event(p1, p2);
        }
 
        template <typename TP1, typename TP2, typename TP3>
        void operator()( TP1 p1, TP2 p2, TP3 p3 )
        {
            m_eventObsolete(p1, p2, p3);
            m_event(p1, p2, p3);
        }
 
        template <typename TP1, typename TP2, typename TP3, typename TP4>
        void operator()( TP1 p1, TP2 p2, TP3 p3, TP4 p4 )
        {
            m_eventObsolete(p1, p2, p3, p4);
            m_event(p1, p2, p3, p4);
        }
 
        template <typename TP1, typename TP2, typename TP3, typename TP4, typename TP5>
        void operator()( TP1 p1, TP2 p2, TP3 p3, TP4 p4, TP5 p5 )
        {
            m_eventObsolete(p1, p2, p3, p4, p5);
            m_event(p1, p2, p3, p4, p5);
        }
 
        template <typename TP1, typename TP2, typename TP3, typename TP4, typename TP5, typename TP6>
        void operator()( TP1 p1, TP2 p2, TP3 p3, TP4 p4, TP5 p5, TP6 p6 )
        {
            m_eventObsolete(p1, p2, p3, p4, p5, p6);
            m_event(p1, p2, p3, p4, p5, p6);
        }
 
        template <typename TP1, typename TP2, typename TP3, typename TP4, typename TP5, typename TP6, typename TP7>
        void operator()( TP1 p1, TP2 p2, TP3 p3, TP4 p4, TP5 p5, TP6 p6, TP7 p7 )
        {
            m_eventObsolete(p1, p2, p3, p4, p5, p6, p7);
            m_event(p1, p2, p3, p4, p5, p6, p7);
        }
 
        template <typename TP1, typename TP2, typename TP3, typename TP4, typename TP5, typename TP6, typename TP7, typename TP8>
        void operator()( TP1 p1, TP2 p2, TP3 p3, TP4 p4, TP5 p5, TP6 p6, TP7 p7, TP8 p8 )
        {
            m_eventObsolete(p1, p2, p3, p4, p5, p6, p7, p8);
            m_event(p1, p2, p3, p4, p5, p6, p7, p8);
        }
 
        bool empty() const
        {
            return m_eventObsolete.empty() && m_event.empty();
        }
 
    public:
        EventObsolete m_eventObsolete;
        Event m_event;
    };
 
    template <typename EventObsolete, typename Event>
    class EventPairAddParameter
    {
    public:
 
        template <typename T>
        MYGUI_OBSOLETE("use : signature : Event::IDelegate * _delegate")
        void operator = (T* _delegate)
        {
            m_eventObsolete = _delegate;
            m_event = nullptr;
        }
 
        MYGUI_OBSOLETE("use : operator += ")
        void operator = (typename Event::IDelegate* _delegate)
        {
            m_eventObsolete = nullptr;
            m_event = _delegate;
        }
 
        template <typename T>
        MYGUI_OBSOLETE("use : signature : Event::IDelegate * _delegate")
        void operator += (T* _delegate)
        {
            m_eventObsolete += _delegate;
            m_event.clear();
        }
 
        void operator += (typename Event::IDelegate* _delegate)
        {
            m_eventObsolete.clear();
            m_event += _delegate;
        }
 
        template <typename T>
        MYGUI_OBSOLETE("use : signature : Event::IDelegate * _delegate")
        void operator -= (T* _delegate)
        {
            m_eventObsolete -= _delegate;
            m_event.clear();
        }
 
        void operator -= (typename Event::IDelegate* _delegate)
        {
            m_eventObsolete.clear();
            m_event -= _delegate;
        }
 
        // 1 to 2
        template <typename TP1, typename TP2>
        void operator()( TP1 p1, TP2 p2 )
        {
            m_eventObsolete(p1);
            m_event(p1, p2);
        }
 
        // 2 to 3
        template <typename TP1, typename TP2, typename TP3, typename TP4>
        void operator()( TP1 p1, TP2 p2, TP3 p3 )
        {
            m_eventObsolete(p1, p2);
            m_event(p1, p2, p3);
        }
 
        // 3 to 4
        template <typename TP1, typename TP2, typename TP3, typename TP4>
        void operator()( TP1 p1, TP2 p2, TP3 p3, TP4 p4 )
        {
            m_eventObsolete(p1, p2, p3);
            m_event(p1, p2, p3, p4);
        }
 
        bool empty() const
        {
            return m_eventObsolete.empty() && m_event.empty();
        }
 
    public:
        EventObsolete m_eventObsolete;
        Event m_event;
    };
 
} // namespace MyGUI
 
#endif // MYGUI_EVENT_PAIR_H_