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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
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| Current Path : /proc/self/root/usr/include/CLAM/ |
| Current File : //proc/self/root/usr/include/CLAM/Slot.hxx |
/*
* 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
*
*/
#ifndef __SLOT__
#define __SLOT__
#include "Connection.hxx"
#include <list>
namespace SigSlot
{
/** \class Slot
* \brief The receiver of a Signal
*
* If the Signal represents the concept of Event Notifying, the Slot represents
* the 'Event handler'
*
* \see Signal
*/
class Slot
{
typedef std::list<Connection> tConnectionList;
typedef tConnectionList::iterator tConnectionIterator;
public:
/** \brief Binds the Slot with a Signal
*
* This method keeps the Slot bound to a given Signal ( identified by a
* Connection ).
*
* \param conn The connection to establish
*/
void Bind(const Connection& conn );
/** \brief Disconnects the Slot
*
* Calling this method severs all the existing connections between
* the present slot and any signal.
*/
void Unbind();
/** \brief Disconnects the Slot
*
* Calling this method severs the connection between the Slot and the
* Signal identified by the connection Id number.
* \param conn The connection to be severed.
*/
void Unbind( Connection::tConnectionId conn );
/** \brief Tells how many signals are connected
*
* This method tells the client how many connections are already established
* with Signals for the present Slot.
* \return The number of Signals connected to the Slot
*/
unsigned ActiveConnections() const
{
return mActiveConnections.size();
}
/** \brief Destructor
*
* Destructor method.
*/
~Slot();
private:
tConnectionList mActiveConnections;
};
}
#endif // Slot.hxx
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