HasSlots.hpp

/* ***** BEGIN LICENSE BLOCK *****
 * FW4SPL - Copyright (C) IRCAD, 2009-2016.
 * Distributed under the terms of the GNU Lesser General Public License (LGPL) as
 * published by the Free Software Foundation.
 * ****** END LICENSE BLOCK ****** */

#ifndef __FWCOM_HASSLOTS_HPP__
#define __FWCOM_HASSLOTS_HPP__

#include "fwCom/config.hpp"
#include "fwCom/Slots.hpp"
#include "fwCom/util/convert_function_type.hpp"

namespace fwCom
{

struct SlotBase;

class HasSlots
{

public:

    typedef std::shared_ptr< HasSlots > sptr;
    typedef std::shared_ptr< const HasSlots > csptr;

    HasSlots()
    {
    }
    virtual ~HasSlots()
    {
    }

    SPTR( SlotBase ) slot( const Slots::SlotKeyType & key ) const
    {
        return m_slots[key];
    }

    template< typename SlotType >
    SPTR( SlotType ) slot( const Slots::SlotKeyType & key ) const
    {
        SPTR( SlotType ) slot = std::dynamic_pointer_cast< SlotType >( this->slot(key) );
        return slot;
    }

    template<typename F, typename A>
    SPTR(Slot< typename ::fwCom::util::convert_function_type< F >::type >) newSlot( const Slots::SlotKeyType & key, F f,
                                                                                    A a );

protected:

    HasSlots( const HasSlots& );

    HasSlots& operator=( const HasSlots& );

    Slots m_slots;
};

} // namespace fwCom

#endif // __FWCOM_HASSLOTS_HPP__