sigslot.h

#ifndef SIGSLOT_H__
#define SIGSLOT_H__

#include <set>
#include <list>

#if defined(SIGSLOT_PURE_ISO) || (!defined(WIN32) && !defined(__GNUG__) && !defined(SIGSLOT_USE_POSIX_THREADS))
#define _SIGSLOT_SINGLE_THREADED
#elif defined(WIN32)
#define _SIGSLOT_HAS_WIN32_THREADS
#include <windows.h>
#elif defined(__GNUG__) || defined(SIGSLOT_USE_POSIX_THREADS)
#define _SIGSLOT_HAS_POSIX_THREADS
#include <pthread.h>
#else
#define _SIGSLOT_SINGLE_THREADED
#endif

#ifndef SIGSLOT_DEFAULT_MT_POLICY
#ifdef _SIGSLOT_SINGLE_THREADED
#define SIGSLOT_DEFAULT_MT_POLICY single_threaded
#else
#define SIGSLOT_DEFAULT_MT_POLICY multi_threaded_local
#endif
#endif

namespace sigslot
{

class single_threaded
{
  public:
	single_threaded()
	{
		;
	}

	virtual ~single_threaded()
	{
		;
	}

	void lock()
	{
		;
	}

	void unlock()
	{
		;
	}
};

#ifdef _SIGSLOT_HAS_WIN32_THREADS
// The multi threading policies only get compiled in if they are enabled.
class multi_threaded_global
{
  public:
	multi_threaded_global()
	{
		static bool isinitialised = false;

		if (!isinitialised)
		{
			InitializeCriticalSection(get_critsec());
			isinitialised = true;
		}
	}

	multi_threaded_global(const multi_threaded_global &)
	{
		;
	}

	virtual ~multi_threaded_global()
	{
		;
	}

	void lock()
	{
		EnterCriticalSection(get_critsec());
	}

	void unlock()
	{
		LeaveCriticalSection(get_critsec());
	}

  private:
	CRITICAL_SECTION *get_critsec()
	{
		static CRITICAL_SECTION g_critsec;
		return &g_critsec;
	}
};

class multi_threaded_local
{
  public:
	multi_threaded_local()
	{
		InitializeCriticalSection(&m_critsec);
	}

	multi_threaded_local(const multi_threaded_local &)
	{
		InitializeCriticalSection(&m_critsec);
	}

	virtual ~multi_threaded_local()
	{
		DeleteCriticalSection(&m_critsec);
	}

	void lock()
	{
		EnterCriticalSection(&m_critsec);
	}

	void unlock()
	{
		LeaveCriticalSection(&m_critsec);
	}

  private:
	CRITICAL_SECTION m_critsec;
};
#endif // _SIGSLOT_HAS_WIN32_THREADS

#ifdef _SIGSLOT_HAS_POSIX_THREADS
// The multi threading policies only get compiled in if they are enabled.
class multi_threaded_global
{
  public:
	multi_threaded_global()
	{
		pthread_mutex_init(get_mutex(), NULL);
	}

	multi_threaded_global(const multi_threaded_global &)
	{
		;
	}

	virtual ~multi_threaded_global()
	{
		;
	}

	void lock()
	{
		pthread_mutex_lock(get_mutex());
	}

	void unlock()
	{
		pthread_mutex_unlock(get_mutex());
	}

  private:
	pthread_mutex_t *get_mutex()
	{
		static pthread_mutex_t g_mutex;
		return &g_mutex;
	}
};

class multi_threaded_local
{
  public:
	multi_threaded_local()
	{
		pthread_mutex_init(&m_mutex, NULL);
	}

	multi_threaded_local(const multi_threaded_local &)
	{
		pthread_mutex_init(&m_mutex, NULL);
	}

	virtual ~multi_threaded_local()
	{
		pthread_mutex_destroy(&m_mutex);
	}

	void lock()
	{
		pthread_mutex_lock(&m_mutex);
	}

	void unlock()
	{
		pthread_mutex_unlock(&m_mutex);
	}

  private:
	pthread_mutex_t m_mutex;
};
#endif // _SIGSLOT_HAS_POSIX_THREADS

template <class mt_policy>
class lock_block
{
  public:
	mt_policy *m_mutex;

	lock_block(mt_policy *mtx)
		: m_mutex(mtx)
	{
		m_mutex->lock();
	}

	~lock_block()
	{
		m_mutex->unlock();
	}
};

template <class mt_policy>
class has_slots;

template <class mt_policy>
class _connection_base0
{
  public:
	virtual ~_connection_base0() {}
	virtual has_slots<mt_policy> *getdest() const = 0;
	virtual void emit() = 0;
	virtual _connection_base0 *clone() = 0;
	virtual _connection_base0 *duplicate(has_slots<mt_policy> *pnewdest) = 0;
};

template <class arg1_type, class mt_policy>
class _connection_base1
{
  public:
	virtual ~_connection_base1() {}
	virtual has_slots<mt_policy> *getdest() const = 0;
	virtual void emit(arg1_type) = 0;
	virtual _connection_base1<arg1_type, mt_policy> *clone() = 0;
	virtual _connection_base1<arg1_type, mt_policy> *duplicate(has_slots<mt_policy> *pnewdest) = 0;
};

template <class arg1_type, class arg2_type, class mt_policy>
class _connection_base2
{
  public:
	virtual ~_connection_base2() {}
	virtual has_slots<mt_policy> *getdest() const = 0;
	virtual void emit(arg1_type, arg2_type) = 0;
	virtual _connection_base2<arg1_type, arg2_type, mt_policy> *clone() = 0;
	virtual _connection_base2<arg1_type, arg2_type, mt_policy> *duplicate(has_slots<mt_policy> *pnewdest) = 0;
};

template <class arg1_type, class arg2_type, class arg3_type, class mt_policy>
class _connection_base3
{
  public:
	virtual ~_connection_base3() {}
	virtual has_slots<mt_policy> *getdest() const = 0;
	virtual void emit(arg1_type, arg2_type, arg3_type) = 0;
	virtual _connection_base3<arg1_type, arg2_type, arg3_type, mt_policy> *clone() = 0;
	virtual _connection_base3<arg1_type, arg2_type, arg3_type, mt_policy> *duplicate(has_slots<mt_policy> *pnewdest) = 0;
};

template <class arg1_type, class arg2_type, class arg3_type, class arg4_type, class mt_policy>
class _connection_base4
{
  public:
	virtual ~_connection_base4() {}
	virtual has_slots<mt_policy> *getdest() const = 0;
	virtual void emit(arg1_type, arg2_type, arg3_type, arg4_type) = 0;
	virtual _connection_base4<arg1_type, arg2_type, arg3_type, arg4_type, mt_policy> *clone() = 0;
	virtual _connection_base4<arg1_type, arg2_type, arg3_type, arg4_type, mt_policy> *duplicate(has_slots<mt_policy> *pnewdest) = 0;
};

template <class arg1_type, class arg2_type, class arg3_type, class arg4_type,
		  class arg5_type, class mt_policy>
class _connection_base5
{
  public:
	virtual ~_connection_base5() {}
	virtual has_slots<mt_policy> *getdest() const = 0;
	virtual void emit(arg1_type, arg2_type, arg3_type, arg4_type,
					  arg5_type) = 0;
	virtual _connection_base5<arg1_type, arg2_type, arg3_type, arg4_type,
							  arg5_type, mt_policy> *
	clone() = 0;
	virtual _connection_base5<arg1_type, arg2_type, arg3_type, arg4_type,
							  arg5_type, mt_policy> *
	duplicate(has_slots<mt_policy> *pnewdest) = 0;
};

template <class arg1_type, class arg2_type, class arg3_type, class arg4_type,
		  class arg5_type, class arg6_type, class mt_policy>
class _connection_base6
{
  public:
	virtual ~_connection_base6() {}
	virtual has_slots<mt_policy> *getdest() const = 0;
	virtual void emit(arg1_type, arg2_type, arg3_type, arg4_type, arg5_type,
					  arg6_type) = 0;
	virtual _connection_base6<arg1_type, arg2_type, arg3_type, arg4_type,
							  arg5_type, arg6_type, mt_policy> *
	clone() = 0;
	virtual _connection_base6<arg1_type, arg2_type, arg3_type, arg4_type,
							  arg5_type, arg6_type, mt_policy> *
	duplicate(has_slots<mt_policy> *pnewdest) = 0;
};

template <class arg1_type, class arg2_type, class arg3_type, class arg4_type,
		  class arg5_type, class arg6_type, class arg7_type, class mt_policy>
class _connection_base7
{
  public:
	virtual ~_connection_base7() {}
	virtual has_slots<mt_policy> *getdest() const = 0;
	virtual void emit(arg1_type, arg2_type, arg3_type, arg4_type, arg5_type,
					  arg6_type, arg7_type) = 0;
	virtual _connection_base7<arg1_type, arg2_type, arg3_type, arg4_type,
							  arg5_type, arg6_type, arg7_type, mt_policy> *
	clone() = 0;
	virtual _connection_base7<arg1_type, arg2_type, arg3_type, arg4_type,
							  arg5_type, arg6_type, arg7_type, mt_policy> *
	duplicate(has_slots<mt_policy> *pnewdest) = 0;
};

template <class arg1_type, class arg2_type, class arg3_type, class arg4_type,
		  class arg5_type, class arg6_type, class arg7_type, class arg8_type, class mt_policy>
class _connection_base8
{
  public:
	virtual ~_connection_base8() {}
	virtual has_slots<mt_policy> *getdest() const = 0;
	virtual void emit(arg1_type, arg2_type, arg3_type, arg4_type, arg5_type,
					  arg6_type, arg7_type, arg8_type) = 0;
	virtual _connection_base8<arg1_type, arg2_type, arg3_type, arg4_type,
							  arg5_type, arg6_type, arg7_type, arg8_type, mt_policy> *
	clone() = 0;
	virtual _connection_base8<arg1_type, arg2_type, arg3_type, arg4_type,
							  arg5_type, arg6_type, arg7_type, arg8_type, mt_policy> *
	duplicate(has_slots<mt_policy> *pnewdest) = 0;
};

template <class mt_policy>
class _signal_base : public mt_policy
{
  public:
	virtual void slot_disconnect(has_slots<mt_policy> *pslot) = 0;
	virtual void slot_duplicate(const has_slots<mt_policy> *poldslot, has_slots<mt_policy> *pnewslot) = 0;
};

template <class mt_policy = SIGSLOT_DEFAULT_MT_POLICY>
class has_slots : public mt_policy
{
  private:
	typedef typename std::set<_signal_base<mt_policy> *> sender_set;
	typedef typename sender_set::const_iterator const_iterator;

  public:
	has_slots()
	{
		;
	}

	has_slots(const has_slots &hs)
		: mt_policy(hs)
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = hs.m_senders.begin();
		const_iterator itEnd = hs.m_senders.end();

		while (it != itEnd)
		{
			(*it)->slot_duplicate(&hs, this);
			m_senders.insert(*it);
			++it;
		}
	}

	void signal_connect(_signal_base<mt_policy> *sender)
	{
		lock_block<mt_policy> lock(this);
		m_senders.insert(sender);
	}

	void signal_disconnect(_signal_base<mt_policy> *sender)
	{
		lock_block<mt_policy> lock(this);
		m_senders.erase(sender);
	}

	virtual ~has_slots()
	{
		disconnect_all();
	}

	void disconnect_all()
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = m_senders.begin();
		const_iterator itEnd = m_senders.end();

		while (it != itEnd)
		{
			(*it)->slot_disconnect(this);
			++it;
		}

		m_senders.erase(m_senders.begin(), m_senders.end());
	}

  private:
	sender_set m_senders;
};

template <class mt_policy>
class _signal_base0 : public _signal_base<mt_policy>
{
  public:
	typedef typename std::list<_connection_base0<mt_policy> *> connections_list;
	typedef typename connections_list::const_iterator const_iterator;
	typedef typename connections_list::iterator iterator;

	_signal_base0()
	{
		;
	}

	_signal_base0(const _signal_base0 &s)
		: _signal_base<mt_policy>(s)
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = s.m_connected_slots.begin();
		const_iterator itEnd = s.m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_connect(this);
			m_connected_slots.push_back((*it)->clone());

			++it;
		}
	}

	~_signal_base0()
	{
		disconnect_all();
	}

	void disconnect_all()
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = m_connected_slots.begin();
		const_iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_disconnect(this);
			delete *it;

			++it;
		}

		m_connected_slots.erase(m_connected_slots.begin(), m_connected_slots.end());
	}

	void disconnect(has_slots<mt_policy> *pclass)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == pclass)
			{
				delete *it;
				m_connected_slots.erase(it);
				pclass->signal_disconnect(this);
				return;
			}

			++it;
		}
	}

	void slot_disconnect(has_slots<mt_policy> *pslot)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			iterator itNext = it;
			++itNext;

			if ((*it)->getdest() == pslot)
			{
				delete *it;
				m_connected_slots.erase(it);
			}

			it = itNext;
		}
	}

	void slot_duplicate(const has_slots<mt_policy> *oldtarget, has_slots<mt_policy> *newtarget)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == oldtarget)
			{
				m_connected_slots.push_back((*it)->duplicate(newtarget));
			}

			++it;
		}
	}

  protected:
	connections_list m_connected_slots;
};

template <class arg1_type, class mt_policy>
class _signal_base1 : public _signal_base<mt_policy>
{
  public:
	typedef typename std::list<_connection_base1<arg1_type, mt_policy> *> connections_list;
	typedef typename connections_list::const_iterator const_iterator;
	typedef typename connections_list::iterator iterator;

	_signal_base1()
	{
		;
	}

	_signal_base1(const _signal_base1<arg1_type, mt_policy> &s)
		: _signal_base<mt_policy>(s)
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = s.m_connected_slots.begin();
		const_iterator itEnd = s.m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_connect(this);
			m_connected_slots.push_back((*it)->clone());

			++it;
		}
	}

	void slot_duplicate(const has_slots<mt_policy> *oldtarget, has_slots<mt_policy> *newtarget)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == oldtarget)
			{
				m_connected_slots.push_back((*it)->duplicate(newtarget));
			}

			++it;
		}
	}

	~_signal_base1()
	{
		disconnect_all();
	}

	void disconnect_all()
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = m_connected_slots.begin();
		const_iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_disconnect(this);
			delete *it;

			++it;
		}

		m_connected_slots.erase(m_connected_slots.begin(), m_connected_slots.end());
	}

	void disconnect(has_slots<mt_policy> *pclass)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == pclass)
			{
				delete *it;
				m_connected_slots.erase(it);
				pclass->signal_disconnect(this);
				return;
			}

			++it;
		}
	}

	void slot_disconnect(has_slots<mt_policy> *pslot)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			iterator itNext = it;
			++itNext;

			if ((*it)->getdest() == pslot)
			{
				delete *it;
				m_connected_slots.erase(it);
			}

			it = itNext;
		}
	}

  protected:
	connections_list m_connected_slots;
};

template <class arg1_type, class arg2_type, class mt_policy>
class _signal_base2 : public _signal_base<mt_policy>
{
  public:
	typedef typename std::list<_connection_base2<arg1_type, arg2_type, mt_policy> *>
		connections_list;
	typedef typename connections_list::const_iterator const_iterator;
	typedef typename connections_list::iterator iterator;

	_signal_base2()
	{
		;
	}

	_signal_base2(const _signal_base2<arg1_type, arg2_type, mt_policy> &s)
		: _signal_base<mt_policy>(s)
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = s.m_connected_slots.begin();
		const_iterator itEnd = s.m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_connect(this);
			m_connected_slots.push_back((*it)->clone());

			++it;
		}
	}

	void slot_duplicate(const has_slots<mt_policy> *oldtarget, has_slots<mt_policy> *newtarget)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == oldtarget)
			{
				m_connected_slots.push_back((*it)->duplicate(newtarget));
			}

			++it;
		}
	}

	~_signal_base2()
	{
		disconnect_all();
	}

	void disconnect_all()
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = m_connected_slots.begin();
		const_iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_disconnect(this);
			delete *it;

			++it;
		}

		m_connected_slots.erase(m_connected_slots.begin(), m_connected_slots.end());
	}

	void disconnect(has_slots<mt_policy> *pclass)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == pclass)
			{
				delete *it;
				m_connected_slots.erase(it);
				pclass->signal_disconnect(this);
				return;
			}

			++it;
		}
	}

	void slot_disconnect(has_slots<mt_policy> *pslot)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			iterator itNext = it;
			++itNext;

			if ((*it)->getdest() == pslot)
			{
				delete *it;
				m_connected_slots.erase(it);
			}

			it = itNext;
		}
	}

  protected:
	connections_list m_connected_slots;
};

template <class arg1_type, class arg2_type, class arg3_type, class mt_policy>
class _signal_base3 : public _signal_base<mt_policy>
{
  public:
	typedef std::list<_connection_base3<arg1_type, arg2_type, arg3_type, mt_policy> *>
		connections_list;

	typedef typename connections_list::const_iterator const_iterator;
	typedef typename connections_list::iterator iterator;
	_signal_base3()
	{
		;
	}

	_signal_base3(const _signal_base3<arg1_type, arg2_type, arg3_type, mt_policy> &s)
		: _signal_base<mt_policy>(s)
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = s.m_connected_slots.begin();
		const_iterator itEnd = s.m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_connect(this);
			m_connected_slots.push_back((*it)->clone());

			++it;
		}
	}

	void slot_duplicate(const has_slots<mt_policy> *oldtarget, has_slots<mt_policy> *newtarget)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == oldtarget)
			{
				m_connected_slots.push_back((*it)->duplicate(newtarget));
			}

			++it;
		}
	}

	~_signal_base3()
	{
		disconnect_all();
	}

	void disconnect_all()
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = m_connected_slots.begin();
		const_iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_disconnect(this);
			delete *it;

			++it;
		}

		m_connected_slots.erase(m_connected_slots.begin(), m_connected_slots.end());
	}

	void disconnect(has_slots<mt_policy> *pclass)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == pclass)
			{
				delete *it;
				m_connected_slots.erase(it);
				pclass->signal_disconnect(this);
				return;
			}

			++it;
		}
	}

	void slot_disconnect(has_slots<mt_policy> *pslot)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			iterator itNext = it;
			++itNext;

			if ((*it)->getdest() == pslot)
			{
				delete *it;
				m_connected_slots.erase(it);
			}

			it = itNext;
		}
	}

  protected:
	connections_list m_connected_slots;
};

template <class arg1_type, class arg2_type, class arg3_type, class arg4_type, class mt_policy>
class _signal_base4 : public _signal_base<mt_policy>
{
  public:
	typedef std::list<_connection_base4<arg1_type, arg2_type, arg3_type,
										arg4_type, mt_policy> *>
		connections_list;
	typedef typename connections_list::const_iterator const_iterator;
	typedef typename connections_list::iterator iterator;

	_signal_base4()
	{
		;
	}

	_signal_base4(const _signal_base4<arg1_type, arg2_type, arg3_type, arg4_type, mt_policy> &s)
		: _signal_base<mt_policy>(s)
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = s.m_connected_slots.begin();
		const_iterator itEnd = s.m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_connect(this);
			m_connected_slots.push_back((*it)->clone());

			++it;
		}
	}

	void slot_duplicate(const has_slots<mt_policy> *oldtarget, has_slots<mt_policy> *newtarget)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == oldtarget)
			{
				m_connected_slots.push_back((*it)->duplicate(newtarget));
			}

			++it;
		}
	}

	~_signal_base4()
	{
		disconnect_all();
	}

	void disconnect_all()
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = m_connected_slots.begin();
		const_iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_disconnect(this);
			delete *it;

			++it;
		}

		m_connected_slots.erase(m_connected_slots.begin(), m_connected_slots.end());
	}

	void disconnect(has_slots<mt_policy> *pclass)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == pclass)
			{
				delete *it;
				this->m_connected_slots.erase(it);
				pclass->signal_disconnect(this);
				return;
			}

			++it;
		}
	}

	void slot_disconnect(has_slots<mt_policy> *pslot)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			iterator itNext = it;
			++itNext;

			if ((*it)->getdest() == pslot)
			{
				delete *it;
				m_connected_slots.erase(it);
			}

			it = itNext;
		}
	}

  protected:
	connections_list m_connected_slots;
};

template <class arg1_type, class arg2_type, class arg3_type, class arg4_type,
		  class arg5_type, class mt_policy>
class _signal_base5 : public _signal_base<mt_policy>
{
  public:
	typedef std::list<_connection_base5<arg1_type, arg2_type, arg3_type,
										arg4_type, arg5_type, mt_policy> *>
		connections_list;
	typedef typename connections_list::const_iterator const_iterator;
	typedef typename connections_list::iterator iterator;

	_signal_base5()
	{
		;
	}

	_signal_base5(const _signal_base5<arg1_type, arg2_type, arg3_type, arg4_type,
									  arg5_type, mt_policy> &s)
		: _signal_base<mt_policy>(s)
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = s.m_connected_slots.begin();
		const_iterator itEnd = s.m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_connect(this);
			m_connected_slots.push_back((*it)->clone());

			++it;
		}
	}

	void slot_duplicate(const has_slots<mt_policy> *oldtarget, has_slots<mt_policy> *newtarget)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == oldtarget)
			{
				m_connected_slots.push_back((*it)->duplicate(newtarget));
			}

			++it;
		}
	}

	~_signal_base5()
	{
		disconnect_all();
	}

	void disconnect_all()
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = m_connected_slots.begin();
		const_iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_disconnect(this);
			delete *it;

			++it;
		}

		m_connected_slots.erase(m_connected_slots.begin(), m_connected_slots.end());
	}

	void disconnect(has_slots<mt_policy> *pclass)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == pclass)
			{
				delete *it;
				m_connected_slots.erase(it);
				pclass->signal_disconnect(this);
				return;
			}

			++it;
		}
	}

	void slot_disconnect(has_slots<mt_policy> *pslot)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			iterator itNext = it;
			++itNext;

			if ((*it)->getdest() == pslot)
			{
				delete *it;
				m_connected_slots.erase(it);
			}

			it = itNext;
		}
	}

  protected:
	connections_list m_connected_slots;
};

template <class arg1_type, class arg2_type, class arg3_type, class arg4_type,
		  class arg5_type, class arg6_type, class mt_policy>
class _signal_base6 : public _signal_base<mt_policy>
{
  public:
	typedef std::list<_connection_base6<arg1_type, arg2_type, arg3_type,
										arg4_type, arg5_type, arg6_type, mt_policy> *>
		connections_list;
	typedef typename connections_list::const_iterator const_iterator;
	typedef typename connections_list::iterator iterator;

	_signal_base6()
	{
		;
	}

	_signal_base6(const _signal_base6<arg1_type, arg2_type, arg3_type, arg4_type,
									  arg5_type, arg6_type, mt_policy> &s)
		: _signal_base<mt_policy>(s)
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = s.m_connected_slots.begin();
		const_iterator itEnd = s.m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_connect(this);
			m_connected_slots.push_back((*it)->clone());

			++it;
		}
	}

	void slot_duplicate(const has_slots<mt_policy> *oldtarget, has_slots<mt_policy> *newtarget)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == oldtarget)
			{
				m_connected_slots.push_back((*it)->duplicate(newtarget));
			}

			++it;
		}
	}

	~_signal_base6()
	{
		disconnect_all();
	}

	void disconnect_all()
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = m_connected_slots.begin();
		const_iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_disconnect(this);
			delete *it;

			++it;
		}

		m_connected_slots.erase(m_connected_slots.begin(), m_connected_slots.end());
	}

	void disconnect(has_slots<mt_policy> *pclass)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == pclass)
			{
				delete *it;
				m_connected_slots.erase(it);
				pclass->signal_disconnect(this);
				return;
			}

			++it;
		}
	}

	void slot_disconnect(has_slots<mt_policy> *pslot)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			iterator itNext = it;
			++itNext;

			if ((*it)->getdest() == pslot)
			{
				delete *it;
				m_connected_slots.erase(it);
			}

			it = itNext;
		}
	}

  protected:
	connections_list m_connected_slots;
};

template <class arg1_type, class arg2_type, class arg3_type, class arg4_type,
		  class arg5_type, class arg6_type, class arg7_type, class mt_policy>
class _signal_base7 : public _signal_base<mt_policy>
{
  public:
	typedef std::list<_connection_base7<arg1_type, arg2_type, arg3_type,
										arg4_type, arg5_type, arg6_type, arg7_type, mt_policy> *>
		connections_list;
	typedef typename connections_list::const_iterator const_iterator;
	typedef typename connections_list::iterator iterator;

	_signal_base7()
	{
		;
	}

	_signal_base7(const _signal_base7<arg1_type, arg2_type, arg3_type, arg4_type,
									  arg5_type, arg6_type, arg7_type, mt_policy> &s)
		: _signal_base<mt_policy>(s)
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = s.m_connected_slots.begin();
		const_iterator itEnd = s.m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_connect(this);
			m_connected_slots.push_back((*it)->clone());

			++it;
		}
	}

	void slot_duplicate(const has_slots<mt_policy> *oldtarget, has_slots<mt_policy> *newtarget)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == oldtarget)
			{
				m_connected_slots.push_back((*it)->duplicate(newtarget));
			}

			++it;
		}
	}

	~_signal_base7()
	{
		disconnect_all();
	}

	void disconnect_all()
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = m_connected_slots.begin();
		const_iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_disconnect(this);
			delete *it;

			++it;
		}

		m_connected_slots.erase(m_connected_slots.begin(), m_connected_slots.end());
	}

	void disconnect(has_slots<mt_policy> *pclass)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == pclass)
			{
				delete *it;
				m_connected_slots.erase(it);
				pclass->signal_disconnect(this);
				return;
			}

			++it;
		}
	}

	void slot_disconnect(has_slots<mt_policy> *pslot)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			iterator itNext = it;
			++itNext;

			if ((*it)->getdest() == pslot)
			{
				delete *it;
				m_connected_slots.erase(it);
			}

			it = itNext;
		}
	}

  protected:
	connections_list m_connected_slots;
};

template <class arg1_type, class arg2_type, class arg3_type, class arg4_type,
		  class arg5_type, class arg6_type, class arg7_type, class arg8_type, class mt_policy>
class _signal_base8 : public _signal_base<mt_policy>
{
  public:
	typedef std::list<_connection_base8<arg1_type, arg2_type, arg3_type,
										arg4_type, arg5_type, arg6_type, arg7_type, arg8_type, mt_policy> *>
		connections_list;
	typedef typename connections_list::const_iterator const_iterator;
	typedef typename connections_list::iterator iterator;

	_signal_base8()
	{
		;
	}

	_signal_base8(const _signal_base8<arg1_type, arg2_type, arg3_type, arg4_type,
									  arg5_type, arg6_type, arg7_type, arg8_type, mt_policy> &s)
		: _signal_base<mt_policy>(s)
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = s.m_connected_slots.begin();
		const_iterator itEnd = s.m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_connect(this);
			m_connected_slots.push_back((*it)->clone());

			++it;
		}
	}

	void slot_duplicate(const has_slots<mt_policy> *oldtarget, has_slots<mt_policy> *newtarget)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == oldtarget)
			{
				m_connected_slots.push_back((*it)->duplicate(newtarget));
			}

			++it;
		}
	}

	~_signal_base8()
	{
		disconnect_all();
	}

	void disconnect_all()
	{
		lock_block<mt_policy> lock(this);
		const_iterator it = m_connected_slots.begin();
		const_iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			(*it)->getdest()->signal_disconnect(this);
			delete *it;

			++it;
		}

		m_connected_slots.erase(m_connected_slots.begin(), m_connected_slots.end());
	}

	void disconnect(has_slots<mt_policy> *pclass)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			if ((*it)->getdest() == pclass)
			{
				delete *it;
				m_connected_slots.erase(it);
				pclass->signal_disconnect(this);
				return;
			}

			++it;
		}
	}

	void slot_disconnect(has_slots<mt_policy> *pslot)
	{
		lock_block<mt_policy> lock(this);
		iterator it = m_connected_slots.begin();
		iterator itEnd = m_connected_slots.end();

		while (it != itEnd)
		{
			iterator itNext = it;
			++itNext;

			if ((*it)->getdest() == pslot)
			{
				delete *it;
				m_connected_slots.erase(it);
			}

			it = itNext;
		}
	}

  protected:
	connections_list m_connected_slots;
};

template <class dest_type, class mt_policy>
class _connection0 : public _connection_base0<mt_policy>
{
  public:
	_connection0()
	{
		m_pobject = NULL;
		m_pmemfun = NULL;
	}

	_connection0(dest_type *pobject, void (dest_type::*pmemfun)())
	{
		m_pobject = pobject;
		m_pmemfun = pmemfun;
	}

	virtual _connection_base0<mt_policy> *clone()
	{
		return new _connection0<dest_type, mt_policy>(*this);
	}

	virtual _connection_base0<mt_policy> *duplicate(has_slots<mt_policy> *pnewdest)
	{
		return new _connection0<dest_type, mt_policy>((dest_type *)pnewdest, m_pmemfun);
	}

	virtual void emit()
	{
		(m_pobject->*m_pmemfun)();
	}

	virtual has_slots<mt_policy> *getdest() const
	{
		return m_pobject;
	}

  private:
	dest_type *m_pobject;
	void (dest_type::*m_pmemfun)();
};

template <class dest_type, class arg1_type, class mt_policy>
class _connection1 : public _connection_base1<arg1_type, mt_policy>
{
  public:
	_connection1()
	{
		m_pobject = NULL;
		m_pmemfun = NULL;
	}

	_connection1(dest_type *pobject, void (dest_type::*pmemfun)(arg1_type))
	{
		m_pobject = pobject;
		m_pmemfun = pmemfun;
	}

	virtual _connection_base1<arg1_type, mt_policy> *clone()
	{
		return new _connection1<dest_type, arg1_type, mt_policy>(*this);
	}

	virtual _connection_base1<arg1_type, mt_policy> *duplicate(has_slots<mt_policy> *pnewdest)
	{
		return new _connection1<dest_type, arg1_type, mt_policy>((dest_type *)pnewdest, m_pmemfun);
	}

	virtual void emit(arg1_type a1)
	{
		(m_pobject->*m_pmemfun)(a1);
	}

	virtual has_slots<mt_policy> *getdest() const
	{
		return m_pobject;
	}

  private:
	dest_type *m_pobject;
	void (dest_type::*m_pmemfun)(arg1_type);
};

template <class dest_type, class arg1_type, class arg2_type, class mt_policy>
class _connection2 : public _connection_base2<arg1_type, arg2_type, mt_policy>
{
  public:
	_connection2()
	{
		m_pobject = NULL;
		m_pmemfun = NULL;
	}

	_connection2(dest_type *pobject, void (dest_type::*pmemfun)(arg1_type,
																arg2_type))
	{
		m_pobject = pobject;
		m_pmemfun = pmemfun;
	}

	virtual _connection_base2<arg1_type, arg2_type, mt_policy> *clone()
	{
		return new _connection2<dest_type, arg1_type, arg2_type, mt_policy>(*this);
	}

	virtual _connection_base2<arg1_type, arg2_type, mt_policy> *duplicate(has_slots<mt_policy> *pnewdest)
	{
		return new _connection2<dest_type, arg1_type, arg2_type, mt_policy>((dest_type *)pnewdest, m_pmemfun);
	}

	virtual void emit(arg1_type a1, arg2_type a2)
	{
		(m_pobject->*m_pmemfun)(a1, a2);
	}

	virtual has_slots<mt_policy> *getdest() const
	{
		return m_pobject;
	}

  private:
	dest_type *m_pobject;
	void (dest_type::*m_pmemfun)(arg1_type, arg2_type);
};

template <class dest_type, class arg1_type, class arg2_type, class arg3_type, class mt_policy>
class _connection3 : public _connection_base3<arg1_type, arg2_type, arg3_type, mt_policy>
{
  public:
	_connection3()
	{
		m_pobject = NULL;
		m_pmemfun = NULL;
	}

	_connection3(dest_type *pobject, void (dest_type::*pmemfun)(arg1_type,
																arg2_type, arg3_type))
	{
		m_pobject = pobject;
		m_pmemfun = pmemfun;
	}

	virtual _connection_base3<arg1_type, arg2_type, arg3_type, mt_policy> *clone()
	{
		return new _connection3<dest_type, arg1_type, arg2_type, arg3_type, mt_policy>(*this);
	}

	virtual _connection_base3<arg1_type, arg2_type, arg3_type, mt_policy> *duplicate(has_slots<mt_policy> *pnewdest)
	{
		return new _connection3<dest_type, arg1_type, arg2_type, arg3_type, mt_policy>((dest_type *)pnewdest, m_pmemfun);
	}

	virtual void emit(arg1_type a1, arg2_type a2, arg3_type a3)
	{
		(m_pobject->*m_pmemfun)(a1, a2, a3);
	}

	virtual has_slots<mt_policy> *getdest() const
	{
		return m_pobject;
	}

  private:
	dest_type *m_pobject;
	void (dest_type::*m_pmemfun)(arg1_type, arg2_type, arg3_type);
};

template <class dest_type, class arg1_type, class arg2_type, class arg3_type,
		  class arg4_type, class mt_policy>
class _connection4 : public _connection_base4<arg1_type, arg2_type,
											  arg3_type, arg4_type, mt_policy>
{
  public:
	_connection4()
	{
		m_pobject = NULL;
		m_pmemfun = NULL;
	}

	_connection4(dest_type *pobject, void (dest_type::*pmemfun)(arg1_type,
																arg2_type, arg3_type, arg4_type))
	{
		m_pobject = pobject;
		m_pmemfun = pmemfun;
	}

	virtual _connection_base4<arg1_type, arg2_type, arg3_type, arg4_type, mt_policy> *clone()
	{
		return new _connection4<dest_type, arg1_type, arg2_type, arg3_type, arg4_type, mt_policy>(*this);
	}

	virtual _connection_base4<arg1_type, arg2_type, arg3_type, arg4_type, mt_policy> *duplicate(has_slots<mt_policy> *pnewdest)
	{
		return new _connection4<dest_type, arg1_type, arg2_type, arg3_type, arg4_type, mt_policy>((dest_type *)pnewdest, m_pmemfun);
	}

	virtual void emit(arg1_type a1, arg2_type a2, arg3_type a3,
					  arg4_type a4)
	{
		(m_pobject->*m_pmemfun)(a1, a2, a3, a4);
	}

	virtual has_slots<mt_policy> *getdest() const
	{
		return m_pobject;
	}

  private:
	dest_type *m_pobject;
	void (dest_type::*m_pmemfun)(arg1_type, arg2_type, arg3_type,
								 arg4_type);
};

template <class dest_type, class arg1_type, class arg2_type, class arg3_type,
		  class arg4_type, class arg5_type, class mt_policy>
class _connection5 : public _connection_base5<arg1_type, arg2_type,
											  arg3_type, arg4_type, arg5_type, mt_policy>
{
  public:
	_connection5()
	{
		m_pobject = NULL;
		m_pmemfun = NULL;
	}

	_connection5(dest_type *pobject, void (dest_type::*pmemfun)(arg1_type,
																arg2_type, arg3_type, arg4_type, arg5_type))
	{
		m_pobject = pobject;
		m_pmemfun = pmemfun;
	}

	virtual _connection_base5<arg1_type, arg2_type, arg3_type, arg4_type,
							  arg5_type, mt_policy> *
	clone()
	{
		return new _connection5<dest_type, arg1_type, arg2_type, arg3_type, arg4_type,
								arg5_type, mt_policy>(*this);
	}

	virtual _connection_base5<arg1_type, arg2_type, arg3_type, arg4_type,
							  arg5_type, mt_policy> *
	duplicate(has_slots<mt_policy> *pnewdest)
	{
		return new _connection5<dest_type, arg1_type, arg2_type, arg3_type, arg4_type,
								arg5_type, mt_policy>((dest_type *)pnewdest, m_pmemfun);
	}

	virtual void emit(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4,
					  arg5_type a5)
	{
		(m_pobject->*m_pmemfun)(a1, a2, a3, a4, a5);
	}

	virtual has_slots<mt_policy> *getdest() const
	{
		return m_pobject;
	}

  private:
	dest_type *m_pobject;
	void (dest_type::*m_pmemfun)(arg1_type, arg2_type, arg3_type, arg4_type,
								 arg5_type);
};

template <class dest_type, class arg1_type, class arg2_type, class arg3_type,
		  class arg4_type, class arg5_type, class arg6_type, class mt_policy>
class _connection6 : public _connection_base6<arg1_type, arg2_type,
											  arg3_type, arg4_type, arg5_type, arg6_type, mt_policy>
{
  public:
	_connection6()
	{
		m_pobject = NULL;
		m_pmemfun = NULL;
	}

	_connection6(dest_type *pobject, void (dest_type::*pmemfun)(arg1_type,
																arg2_type, arg3_type, arg4_type, arg5_type, arg6_type))
	{
		m_pobject = pobject;
		m_pmemfun = pmemfun;
	}

	virtual _connection_base6<arg1_type, arg2_type, arg3_type, arg4_type,
							  arg5_type, arg6_type, mt_policy> *
	clone()
	{
		return new _connection6<dest_type, arg1_type, arg2_type, arg3_type, arg4_type,
								arg5_type, arg6_type, mt_policy>(*this);
	}

	virtual _connection_base6<arg1_type, arg2_type, arg3_type, arg4_type,
							  arg5_type, arg6_type, mt_policy> *
	duplicate(has_slots<mt_policy> *pnewdest)
	{
		return new _connection6<dest_type, arg1_type, arg2_type, arg3_type, arg4_type,
								arg5_type, arg6_type, mt_policy>((dest_type *)pnewdest, m_pmemfun);
	}

	virtual void emit(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4,
					  arg5_type a5, arg6_type a6)
	{
		(m_pobject->*m_pmemfun)(a1, a2, a3, a4, a5, a6);
	}

	virtual has_slots<mt_policy> *getdest() const
	{
		return m_pobject;
	}

  private:
	dest_type *m_pobject;
	void (dest_type::*m_pmemfun)(arg1_type, arg2_type, arg3_type, arg4_type,
								 arg5_type, arg6_type);
};

template <class dest_type, class arg1_type, class arg2_type, class arg3_type,
		  class arg4_type, class arg5_type, class arg6_type, class arg7_type, class mt_policy>
class _connection7 : public _connection_base7<arg1_type, arg2_type,
											  arg3_type, arg4_type, arg5_type, arg6_type, arg7_type, mt_policy>
{
  public:
	_connection7()
	{
		m_pobject = NULL;
		m_pmemfun = NULL;
	}

	_connection7(dest_type *pobject, void (dest_type::*pmemfun)(arg1_type,
																arg2_type, arg3_type, arg4_type, arg5_type, arg6_type, arg7_type))
	{
		m_pobject = pobject;
		m_pmemfun = pmemfun;
	}

	virtual _connection_base7<arg1_type, arg2_type, arg3_type, arg4_type,
							  arg5_type, arg6_type, arg7_type, mt_policy> *
	clone()
	{
		return new _connection7<dest_type, arg1_type, arg2_type, arg3_type, arg4_type,
								arg5_type, arg6_type, arg7_type, mt_policy>(*this);
	}

	virtual _connection_base7<arg1_type, arg2_type, arg3_type, arg4_type,
							  arg5_type, arg6_type, arg7_type, mt_policy> *
	duplicate(has_slots<mt_policy> *pnewdest)
	{
		return new _connection7<dest_type, arg1_type, arg2_type, arg3_type, arg4_type,
								arg5_type, arg6_type, arg7_type, mt_policy>((dest_type *)pnewdest, m_pmemfun);
	}

	virtual void emit(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4,
					  arg5_type a5, arg6_type a6, arg7_type a7)
	{
		(m_pobject->*m_pmemfun)(a1, a2, a3, a4, a5, a6, a7);
	}

	virtual has_slots<mt_policy> *getdest() const
	{
		return m_pobject;
	}

  private:
	dest_type *m_pobject;
	void (dest_type::*m_pmemfun)(arg1_type, arg2_type, arg3_type, arg4_type,
								 arg5_type, arg6_type, arg7_type);
};

template <class dest_type, class arg1_type, class arg2_type, class arg3_type,
		  class arg4_type, class arg5_type, class arg6_type, class arg7_type,
		  class arg8_type, class mt_policy>
class _connection8 : public _connection_base8<arg1_type, arg2_type,
											  arg3_type, arg4_type, arg5_type, arg6_type, arg7_type, arg8_type, mt_policy>
{
  public:
	_connection8()
	{
		m_pobject = NULL;
		m_pmemfun = NULL;
	}

	_connection8(dest_type *pobject, void (dest_type::*pmemfun)(arg1_type,
																arg2_type, arg3_type, arg4_type, arg5_type, arg6_type,
																arg7_type, arg8_type))
	{
		m_pobject = pobject;
		m_pmemfun = pmemfun;
	}

	virtual _connection_base8<arg1_type, arg2_type, arg3_type, arg4_type,
							  arg5_type, arg6_type, arg7_type, arg8_type, mt_policy> *
	clone()
	{
		return new _connection8<dest_type, arg1_type, arg2_type, arg3_type, arg4_type,
								arg5_type, arg6_type, arg7_type, arg8_type, mt_policy>(*this);
	}

	virtual _connection_base8<arg1_type, arg2_type, arg3_type, arg4_type,
							  arg5_type, arg6_type, arg7_type, arg8_type, mt_policy> *
	duplicate(has_slots<mt_policy> *pnewdest)
	{
		return new _connection8<dest_type, arg1_type, arg2_type, arg3_type, arg4_type,
								arg5_type, arg6_type, arg7_type, arg8_type, mt_policy>((dest_type *)pnewdest, m_pmemfun);
	}

	virtual void emit(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4,
					  arg5_type a5, arg6_type a6, arg7_type a7, arg8_type a8)
	{
		(m_pobject->*m_pmemfun)(a1, a2, a3, a4, a5, a6, a7, a8);
	}

	virtual has_slots<mt_policy> *getdest() const
	{
		return m_pobject;
	}

  private:
	dest_type *m_pobject;
	void (dest_type::*m_pmemfun)(arg1_type, arg2_type, arg3_type, arg4_type,
								 arg5_type, arg6_type, arg7_type, arg8_type);
};

template <class mt_policy = SIGSLOT_DEFAULT_MT_POLICY>
class signal0 : public _signal_base0<mt_policy>
{
  public:
	typedef typename _signal_base0<mt_policy>::connections_list::const_iterator const_iterator;
	signal0()
	{
		;
	}

	signal0(const signal0<mt_policy> &s)
		: _signal_base0<mt_policy>(s)
	{
		;
	}

	template <class desttype>
	void connect(desttype *pclass, void (desttype::*pmemfun)())
	{
		lock_block<mt_policy> lock(this);
		_connection0<desttype, mt_policy> *conn =
			new _connection0<desttype, mt_policy>(pclass, pmemfun);
		this->m_connected_slots.push_back(conn);
		pclass->signal_connect(this);
	}

	void emit()
	{
		lock_block<mt_policy> lock(this);
		const_iterator itNext, it = this->m_connected_slots.begin();
		const_iterator itEnd = this->m_connected_slots.end();

		while (it != itEnd)
		{
			itNext = it;
			++itNext;

			(*it)->emit();

			it = itNext;
		}
	}

	void operator()()
	{
		emit();
	}
};

template <class arg1_type, class mt_policy = SIGSLOT_DEFAULT_MT_POLICY>
class signal1 : public _signal_base1<arg1_type, mt_policy>
{
  public:
	typedef typename _signal_base1<arg1_type, mt_policy>::connections_list::const_iterator const_iterator;
	signal1()
	{
		;
	}

	signal1(const signal1<arg1_type, mt_policy> &s)
		: _signal_base1<arg1_type, mt_policy>(s)
	{
		;
	}

	template <class desttype>
	void connect(desttype *pclass, void (desttype::*pmemfun)(arg1_type))
	{
		lock_block<mt_policy> lock(this);
		_connection1<desttype, arg1_type, mt_policy> *conn =
			new _connection1<desttype, arg1_type, mt_policy>(pclass, pmemfun);
		this->m_connected_slots.push_back(conn);
		pclass->signal_connect(this);
	}

	void emit(arg1_type a1)
	{
		lock_block<mt_policy> lock(this);
		const_iterator itNext, it = this->m_connected_slots.begin();
		const_iterator itEnd = this->m_connected_slots.end();

		while (it != itEnd)
		{
			itNext = it;
			++itNext;

			(*it)->emit(a1);

			it = itNext;
		}
	}

	void operator()(arg1_type a1)
	{
		emit(a1);
	}
};

template <class arg1_type, typename arg2_type, typename mt_policy = SIGSLOT_DEFAULT_MT_POLICY>
class signal2 : public _signal_base2<arg1_type, arg2_type, mt_policy>
{
  public:
	typedef typename _signal_base2<arg1_type, arg2_type, mt_policy>::connections_list::const_iterator const_iterator;
	signal2()
	{
		;
	}

	signal2(const signal2<arg1_type, arg2_type, mt_policy> &s)
		: _signal_base2<arg1_type, arg2_type, mt_policy>(s)
	{
		;
	}

	template <class desttype>
	void connect(desttype *pclass, void (desttype::*pmemfun)(arg1_type,
															 arg2_type))
	{
		lock_block<mt_policy> lock(this);
		_connection2<desttype, arg1_type, arg2_type, mt_policy> *conn = new _connection2<desttype, arg1_type, arg2_type, mt_policy>(pclass, pmemfun);
		this->m_connected_slots.push_back(conn);
		pclass->signal_connect(this);
	}

	void emit(arg1_type a1, arg2_type a2)
	{
		lock_block<mt_policy> lock(this);
		const_iterator itNext, it = this->m_connected_slots.begin();
		const_iterator itEnd = this->m_connected_slots.end();

		while (it != itEnd)
		{
			itNext = it;
			++itNext;

			(*it)->emit(a1, a2);

			it = itNext;
		}
	}

	void operator()(arg1_type a1, arg2_type a2)
	{
		emit(a1, a2);
	}
};

template <class arg1_type, typename arg2_type, typename arg3_type, typename mt_policy = SIGSLOT_DEFAULT_MT_POLICY>
class signal3 : public _signal_base3<arg1_type, arg2_type, arg3_type, mt_policy>
{
  public:
	typedef typename _signal_base3<arg1_type, arg2_type, arg3_type, mt_policy>::connections_list::const_iterator const_iterator;
	signal3()
	{
		;
	}

	signal3(const signal3<arg1_type, arg2_type, arg3_type, mt_policy> &s)
		: _signal_base3<arg1_type, arg2_type, arg3_type, mt_policy>(s)
	{
		;
	}

	template <class desttype>
	void connect(desttype *pclass, void (desttype::*pmemfun)(arg1_type,
															 arg2_type, arg3_type))
	{
		lock_block<mt_policy> lock(this);
		_connection3<desttype, arg1_type, arg2_type, arg3_type, mt_policy> *conn =
			new _connection3<desttype, arg1_type, arg2_type, arg3_type, mt_policy>(pclass,
																				   pmemfun);
		this->m_connected_slots.push_back(conn);
		pclass->signal_connect(this);
	}

	void emit(arg1_type a1, arg2_type a2, arg3_type a3)
	{
		lock_block<mt_policy> lock(this);
		const_iterator itNext, it = this->m_connected_slots.begin();
		const_iterator itEnd = this->m_connected_slots.end();

		while (it != itEnd)
		{
			itNext = it;
			++itNext;

			(*it)->emit(a1, a2, a3);

			it = itNext;
		}
	}

	void operator()(arg1_type a1, arg2_type a2, arg3_type a3)
	{
		emit(a1, a2, a3);
	}
};

template <class arg1_type, class arg2_type, class arg3_type, class arg4_type, class mt_policy = SIGSLOT_DEFAULT_MT_POLICY>
class signal4 : public _signal_base4<arg1_type, arg2_type, arg3_type,
									 arg4_type, mt_policy>
{
  public:
	typedef typename _signal_base4<arg1_type, arg2_type, arg3_type, arg4_type, mt_policy>::connections_list::const_iterator const_iterator;
	signal4()
	{
		;
	}

	signal4(const signal4<arg1_type, arg2_type, arg3_type, arg4_type, mt_policy> &s)
		: _signal_base4<arg1_type, arg2_type, arg3_type, arg4_type, mt_policy>(s)
	{
		;
	}

	template <class desttype>
	void connect(desttype *pclass, void (desttype::*pmemfun)(arg1_type,
															 arg2_type, arg3_type, arg4_type))
	{
		lock_block<mt_policy> lock(this);
		_connection4<desttype, arg1_type, arg2_type, arg3_type, arg4_type, mt_policy> *
			conn = new _connection4<desttype, arg1_type, arg2_type, arg3_type,
									arg4_type, mt_policy>(pclass, pmemfun);
		this->m_connected_slots.push_back(conn);
		pclass->signal_connect(this);
	}

	void emit(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4)
	{
		lock_block<mt_policy> lock(this);
		const_iterator itNext, it = this->m_connected_slots.begin();
		const_iterator itEnd = this->m_connected_slots.end();

		while (it != itEnd)
		{
			itNext = it;
			++itNext;

			(*it)->emit(a1, a2, a3, a4);

			it = itNext;
		}
	}

	void operator()(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4)
	{
		emit(a1, a2, a3, a4);
	}
};

template <class arg1_type, class arg2_type, class arg3_type, class arg4_type,
		  class arg5_type, class mt_policy = SIGSLOT_DEFAULT_MT_POLICY>
class signal5 : public _signal_base5<arg1_type, arg2_type, arg3_type,
									 arg4_type, arg5_type, mt_policy>
{
  public:
	typedef typename _signal_base5<arg1_type, arg2_type, arg3_type, arg4_type, arg5_type, mt_policy>::connections_list::const_iterator const_iterator;
	signal5()
	{
		;
	}

	signal5(const signal5<arg1_type, arg2_type, arg3_type, arg4_type,
						  arg5_type, mt_policy> &s)
		: _signal_base5<arg1_type, arg2_type, arg3_type, arg4_type,
						arg5_type, mt_policy>(s)
	{
		;
	}

	template <class desttype>
	void connect(desttype *pclass, void (desttype::*pmemfun)(arg1_type,
															 arg2_type, arg3_type, arg4_type, arg5_type))
	{
		lock_block<mt_policy> lock(this);
		_connection5<desttype, arg1_type, arg2_type, arg3_type, arg4_type,
					 arg5_type, mt_policy> *conn = new _connection5<desttype, arg1_type, arg2_type,
																	arg3_type, arg4_type, arg5_type, mt_policy>(pclass, pmemfun);
		this->m_connected_slots.push_back(conn);
		pclass->signal_connect(this);
	}

	void emit(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4,
			  arg5_type a5)
	{
		lock_block<mt_policy> lock(this);
		const_iterator itNext, it = this->m_connected_slots.begin();
		const_iterator itEnd = this->m_connected_slots.end();

		while (it != itEnd)
		{
			itNext = it;
			++itNext;

			(*it)->emit(a1, a2, a3, a4, a5);

			it = itNext;
		}
	}

	void operator()(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4,
					arg5_type a5)
	{
		emit(a1, a2, a3, a4, a5);
	}
};

template <class arg1_type, class arg2_type, class arg3_type, class arg4_type,
		  class arg5_type, class arg6_type, class mt_policy = SIGSLOT_DEFAULT_MT_POLICY>
class signal6 : public _signal_base6<arg1_type, arg2_type, arg3_type,
									 arg4_type, arg5_type, arg6_type, mt_policy>
{
  public:
	typedef typename _signal_base6<arg1_type, arg2_type, arg3_type,
								   arg4_type, arg5_type, arg6_type, mt_policy>::connections_list::const_iterator const_iterator;
	signal6()
	{
		;
	}

	signal6(const signal6<arg1_type, arg2_type, arg3_type, arg4_type,
						  arg5_type, arg6_type, mt_policy> &s)
		: _signal_base6<arg1_type, arg2_type, arg3_type, arg4_type,
						arg5_type, arg6_type, mt_policy>(s)
	{
		;
	}

	template <class desttype>
	void connect(desttype *pclass, void (desttype::*pmemfun)(arg1_type,
															 arg2_type, arg3_type, arg4_type, arg5_type, arg6_type))
	{
		lock_block<mt_policy> lock(this);
		_connection6<desttype, arg1_type, arg2_type, arg3_type, arg4_type,
					 arg5_type, arg6_type, mt_policy> *conn =
			new _connection6<desttype, arg1_type, arg2_type, arg3_type,
							 arg4_type, arg5_type, arg6_type, mt_policy>(pclass, pmemfun);
		this->m_connected_slots.push_back(conn);
		pclass->signal_connect(this);
	}

	void emit(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4,
			  arg5_type a5, arg6_type a6)
	{
		lock_block<mt_policy> lock(this);
		const_iterator itNext, it = this->m_connected_slots.begin();
		const_iterator itEnd = this->m_connected_slots.end();

		while (it != itEnd)
		{
			itNext = it;
			++itNext;

			(*it)->emit(a1, a2, a3, a4, a5, a6);

			it = itNext;
		}
	}

	void operator()(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4,
					arg5_type a5, arg6_type a6)
	{
		emit(a1, a2, a3, a4, a5, a6);
	}
};

template <class arg1_type, class arg2_type, class arg3_type, class arg4_type,
		  class arg5_type, class arg6_type, class arg7_type, class mt_policy = SIGSLOT_DEFAULT_MT_POLICY>
class signal7 : public _signal_base7<arg1_type, arg2_type, arg3_type,
									 arg4_type, arg5_type, arg6_type, arg7_type, mt_policy>
{
  public:
	typedef typename _signal_base7<arg1_type, arg2_type, arg3_type,
								   arg4_type, arg5_type, arg6_type, arg7_type, mt_policy>::connections_list::const_iterator const_iterator;
	signal7()
	{
		;
	}

	signal7(const signal7<arg1_type, arg2_type, arg3_type, arg4_type,
						  arg5_type, arg6_type, arg7_type, mt_policy> &s)
		: _signal_base7<arg1_type, arg2_type, arg3_type, arg4_type,
						arg5_type, arg6_type, arg7_type, mt_policy>(s)
	{
		;
	}

	template <class desttype>
	void connect(desttype *pclass, void (desttype::*pmemfun)(arg1_type,
															 arg2_type, arg3_type, arg4_type, arg5_type, arg6_type,
															 arg7_type))
	{
		lock_block<mt_policy> lock(this);
		_connection7<desttype, arg1_type, arg2_type, arg3_type, arg4_type,
					 arg5_type, arg6_type, arg7_type, mt_policy> *conn =
			new _connection7<desttype, arg1_type, arg2_type, arg3_type,
							 arg4_type, arg5_type, arg6_type, arg7_type, mt_policy>(pclass, pmemfun);
		this->m_connected_slots.push_back(conn);
		pclass->signal_connect(this);
	}

	void emit(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4,
			  arg5_type a5, arg6_type a6, arg7_type a7)
	{
		lock_block<mt_policy> lock(this);
		const_iterator itNext, it = this->m_connected_slots.begin();
		const_iterator itEnd = this->m_connected_slots.end();

		while (it != itEnd)
		{
			itNext = it;
			++itNext;

			(*it)->emit(a1, a2, a3, a4, a5, a6, a7);

			it = itNext;
		}
	}

	void operator()(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4,
					arg5_type a5, arg6_type a6, arg7_type a7)
	{
		emit(a1, a2, a3, a4, a5, a6, a7);
	}
};

template <class arg1_type, class arg2_type, class arg3_type, class arg4_type,
		  class arg5_type, class arg6_type, class arg7_type, class arg8_type, class mt_policy = SIGSLOT_DEFAULT_MT_POLICY>
class signal8 : public _signal_base8<arg1_type, arg2_type, arg3_type,
									 arg4_type, arg5_type, arg6_type, arg7_type, arg8_type, mt_policy>
{
  public:
	typedef typename _signal_base8<arg1_type, arg2_type, arg3_type,
								   arg4_type, arg5_type, arg6_type, arg7_type, arg8_type, mt_policy>::connections_list::const_iterator const_iterator;
	signal8()
	{
		;
	}

	signal8(const signal8<arg1_type, arg2_type, arg3_type, arg4_type,
						  arg5_type, arg6_type, arg7_type, arg8_type, mt_policy> &s)
		: _signal_base8<arg1_type, arg2_type, arg3_type, arg4_type,
						arg5_type, arg6_type, arg7_type, arg8_type, mt_policy>(s)
	{
		;
	}

	template <class desttype>
	void connect(desttype *pclass, void (desttype::*pmemfun)(arg1_type,
															 arg2_type, arg3_type, arg4_type, arg5_type, arg6_type,
															 arg7_type, arg8_type))
	{
		lock_block<mt_policy> lock(this);
		_connection8<desttype, arg1_type, arg2_type, arg3_type, arg4_type,
					 arg5_type, arg6_type, arg7_type, arg8_type, mt_policy> *conn =
			new _connection8<desttype, arg1_type, arg2_type, arg3_type,
							 arg4_type, arg5_type, arg6_type, arg7_type,
							 arg8_type, mt_policy>(pclass, pmemfun);
		this->m_connected_slots.push_back(conn);
		pclass->signal_connect(this);
	}

	void emit(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4,
			  arg5_type a5, arg6_type a6, arg7_type a7, arg8_type a8)
	{
		lock_block<mt_policy> lock(this);
		const_iterator itNext, it = this->m_connected_slots.begin();
		const_iterator itEnd = this->m_connected_slots.end();

		while (it != itEnd)
		{
			itNext = it;
			++itNext;

			(*it)->emit(a1, a2, a3, a4, a5, a6, a7, a8);

			it = itNext;
		}
	}

	void operator()(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4,
					arg5_type a5, arg6_type a6, arg7_type a7, arg8_type a8)
	{
		emit(a1, a2, a3, a4, a5, a6, a7, a8);
	}
};

}; // namespace sigslot

#endif // SIGSLOT_H__