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Standard
Signal.hxx
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/*
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* Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
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* UNIVERSITAT POMPEU FABRA
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __SIGNAL__
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#define __SIGNAL__
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#include <utility>
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#include <map>
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#include <stack>
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namespace
SigSlot
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{
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class
Connection;
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class
Signal
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{
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public
:
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typedef
std::stack< unsigned >
tConnectionIdStack
;
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typedef
unsigned
tConnectionId
;
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virtual
~Signal
();
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virtual
void
FreeConnection
(
Connection
* conn ) = 0;
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protected
:
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void
FreeConnectionId
(
tConnectionId
);
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tConnectionId
AssignConnection
();
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protected
:
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static
tConnectionId
smLastConnectionId
;
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};
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}
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#endif // Signal.hxx
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