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109 lines
2.5 KiB
109 lines
2.5 KiB
/*****************************************************************************
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* var_bool.cpp
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*****************************************************************************
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* Copyright (C) 2003 the VideoLAN team
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* $Id$
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*
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* Authors: Cyril Deguet <asmax@via.ecp.fr>
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* Olivier Teulière <ipkiss@via.ecp.fr>
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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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#include "var_bool.hpp"
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const string VarBool::m_type = "bool";
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VarBoolImpl::VarBoolImpl( intf_thread_t *pIntf ):
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VarBool( pIntf ), m_value( false )
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{
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}
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void VarBoolImpl::set( bool value )
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{
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if( value != m_value )
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{
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m_value = value;
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notify();
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}
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}
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VarBoolAndBool::VarBoolAndBool( intf_thread_t *pIntf, VarBool &rVar1,
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VarBool &rVar2 ):
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VarBool( pIntf ), m_rVar1( rVar1 ), m_rVar2( rVar2 )
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{
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m_rVar1.addObserver( this );
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m_rVar2.addObserver( this );
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}
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VarBoolAndBool::~VarBoolAndBool()
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{
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m_rVar1.delObserver( this );
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m_rVar2.delObserver( this );
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}
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void VarBoolAndBool::onUpdate( Subject<VarBool,void *> &rVariable, void *arg )
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{
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notify();
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}
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VarBoolOrBool::VarBoolOrBool( intf_thread_t *pIntf, VarBool &rVar1,
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VarBool &rVar2 ):
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VarBool( pIntf ), m_rVar1( rVar1 ), m_rVar2( rVar2 )
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{
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m_rVar1.addObserver( this );
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m_rVar2.addObserver( this );
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}
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VarBoolOrBool::~VarBoolOrBool()
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{
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m_rVar1.delObserver( this );
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m_rVar2.delObserver( this );
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}
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void VarBoolOrBool::onUpdate( Subject<VarBool,void*> &rVariable , void*arg)
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{
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notify();
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}
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VarNotBool::VarNotBool( intf_thread_t *pIntf, VarBool &rVar ):
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VarBool( pIntf ), m_rVar( rVar )
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{
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m_rVar.addObserver( this );
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}
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VarNotBool::~VarNotBool()
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{
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m_rVar.delObserver( this );
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}
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void VarNotBool::onUpdate( Subject<VarBool, void*> &rVariable, void*arg )
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{
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notify();
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}
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