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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "sal/config.h"
#include <unotools/options.hxx>
using utl::detail::Options;
using utl::ConfigurationBroadcaster;
utl::ConfigurationListener::~ConfigurationListener() {}
ConfigurationBroadcaster::ConfigurationBroadcaster()
: mpList(0)
, m_nBroadcastBlocked( 0 )
, m_nBlockedHint( 0 )
{
}
ConfigurationBroadcaster::~ConfigurationBroadcaster()
{
delete mpList;
}
void ConfigurationBroadcaster::AddListener( utl::ConfigurationListener* pListener )
{
if ( !mpList )
mpList = new IMPL_ConfigurationListenerList;
mpList->push_back( pListener );
}
void ConfigurationBroadcaster::RemoveListener( utl::ConfigurationListener* pListener )
{
if ( mpList ) {
for ( IMPL_ConfigurationListenerList::iterator it = mpList->begin();
it != mpList->end();
++it
) {
if ( *it == pListener ) {
mpList->erase( it );
break;
}
}
}
}
void ConfigurationBroadcaster::NotifyListeners( sal_uInt32 nHint )
{
if ( m_nBroadcastBlocked )
m_nBlockedHint |= nHint;
else
{
nHint |= m_nBlockedHint;
m_nBlockedHint = 0;
if ( mpList ) {
for ( size_t n = 0; n < mpList->size(); n++ ) {
(*mpList)[ n ]->ConfigurationChanged( this, nHint );
}
}
}
}
void ConfigurationBroadcaster::BlockBroadcasts( bool bBlock )
{
if ( bBlock )
++m_nBroadcastBlocked;
else if ( m_nBroadcastBlocked )
{
if ( --m_nBroadcastBlocked == 0 )
NotifyListeners( 0 );
}
}
Options::Options()
{
}
Options::~Options()
{
}
void Options::ConfigurationChanged( ConfigurationBroadcaster*, sal_uInt32 nHint )
{
NotifyListeners( nHint );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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