/*****************************************************************************
* var_manager.cpp
*****************************************************************************
* Copyright (C) 2003 the VideoLAN team
*
* Authors: Cyril Deguet <asmax@via.ecp.fr>
* Olivier Teulière <ipkiss@via.ecp.fr>
*
* 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include "var_manager.hpp"
#include <new>
VarManager::VarManager( intf_thread_t *pIntf ): SkinObject( pIntf ),
m_pTooltipText( NULL ), m_pHelpText( NULL )
{
m_pTooltipText = new VarText( pIntf );
m_pHelpText = new VarText( pIntf, false );
}
VarManager::~VarManager()
{
// Delete the variables in the reverse order they were added
std::list<std::string>::const_iterator it1;
for( it1 = m_varList.begin(); it1 != m_varList.end(); ++it1 )
{
m_varMap.erase(*it1);
}
// Delete the anonymous variables
while( !m_anonVarList.empty() )
{
m_anonVarList.pop_back();
}
delete m_pTooltipText;
// Warning! the help text must be the last variable to be deleted,
// because VarText destructor references it (FIXME: find a cleaner way?)
delete m_pHelpText;
}
VarManager *VarManager::instance( intf_thread_t *pIntf )
{
if( ! pIntf->p_sys->p_varManager )
{
VarManager *pVarManager;
pVarManager = new (std::nothrow) VarManager( pIntf );
if( pVarManager )
{
pIntf->p_sys->p_varManager = pVarManager;
}
}
return pIntf->p_sys->p_varManager;
}
void VarManager::destroy( intf_thread_t *pIntf )
{
delete pIntf->p_sys->p_varManager;
pIntf->p_sys->p_varManager = NULL;
}
void VarManager::registerVar( const VariablePtr &rcVar, const std::string &rName )
{
m_varMap[rName] = rcVar;
m_varList.push_front( rName );
m_anonVarList.push_back( rcVar );
}
void VarManager::registerVar( const VariablePtr &rcVar )
{
m_anonVarList.push_back( rcVar );
}
Variable *VarManager::getVar( const std::string &rName )
{
if( m_varMap.find( rName ) != m_varMap.end() )
{
return m_varMap[rName].get();
}
else
{
return NULL;
}
}
Variable *VarManager::getVar( const std::string &rName, const std::string &rType )
{
if( m_varMap.find( rName ) != m_varMap.end() )
{
Variable *pVar = m_varMap[rName].get();
// Check the variable type
if( pVar->getType() != rType )
{
msg_Warn( getIntf(), "variable %s has incorrect type (%s instead"
" of (%s)", rName.c_str(), pVar->getType().c_str(),
rType.c_str() );
return NULL;
}
else
{
return pVar;
}
}
else
{
return NULL;
}
}
void VarManager::registerConst( const std::string &rName, const std::string &rValue)
{
m_constMap[rName] = rValue;
}
std::string VarManager::getConst( const std::string &rName )
{
return m_constMap[rName];
}
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*© Formatika GbR, Deutschland