1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2003 the VideoLAN team
7 * Authors: Cyril Deguet <asmax@via.ecp.fr>
8 * Olivier Teulière <ipkiss@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 #include "var_bool.hpp"
28 const string VarBool::m_type = "bool";
31 VarBoolImpl::VarBoolImpl( intf_thread_t *pIntf ):
32 VarBool( pIntf ), m_value( false )
37 void VarBoolImpl::set( bool value )
39 if( value != m_value )
47 VarBoolAndBool::VarBoolAndBool( intf_thread_t *pIntf, VarBool &rVar1,
49 VarBool( pIntf ), m_rVar1( rVar1 ), m_rVar2( rVar2 )
51 m_rVar1.addObserver( this );
52 m_rVar2.addObserver( this );
56 VarBoolAndBool::~VarBoolAndBool()
58 m_rVar1.delObserver( this );
59 m_rVar2.delObserver( this );
63 void VarBoolAndBool::onUpdate( Subject<VarBool,void *> &rVariable, void *arg )
69 VarBoolOrBool::VarBoolOrBool( intf_thread_t *pIntf, VarBool &rVar1,
71 VarBool( pIntf ), m_rVar1( rVar1 ), m_rVar2( rVar2 )
73 m_rVar1.addObserver( this );
74 m_rVar2.addObserver( this );
78 VarBoolOrBool::~VarBoolOrBool()
80 m_rVar1.delObserver( this );
81 m_rVar2.delObserver( this );
85 void VarBoolOrBool::onUpdate( Subject<VarBool,void*> &rVariable , void*arg)
91 VarNotBool::VarNotBool( intf_thread_t *pIntf, VarBool &rVar ):
92 VarBool( pIntf ), m_rVar( rVar )
94 m_rVar.addObserver( this );
98 VarNotBool::~VarNotBool()
100 m_rVar.delObserver( this );
104 void VarNotBool::onUpdate( Subject<VarBool, void*> &rVariable, void*arg )