Slot.cxx

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/*
 * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
 *                         UNIVERSITAT POMPEU FABRA
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include "Slot.hxx"
#include <algorithm>

namespace SigSlot
{

        class ConnectionSearchPred
        {
        public:

                ConnectionSearchPred( Connection::tConnectionId id )
                        : mSoughtID( id )
                {
                }

                bool operator()( const Connection& conn )
                {
                        return ( conn.GetID() == mSoughtID );
                }

        private:

                Connection::tConnectionId mSoughtID;
        };

        Slot::~Slot()
        {
                Unbind();
        }

        void Slot::Unbind()
        {
                mActiveConnections.clear();
        }

        void Slot::Bind( const Connection& conn )
        {
                mActiveConnections.push_back( conn );
        }

        void Slot::Unbind( Connection::tConnectionId conn )
        {
                tConnectionIterator i = std::find_if(   mActiveConnections.begin(), 
                                                        mActiveConnections.end(), 
                                                        ConnectionSearchPred( conn ) );

                mActiveConnections.erase( i );
        }

}