114 lines
3.3 KiB
C++
114 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <unotools/options.hxx>
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#include <algorithm>
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using utl::detail::Options;
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using utl::ConfigurationBroadcaster;
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utl::ConfigurationListener::~ConfigurationListener() {}
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ConfigurationBroadcaster::ConfigurationBroadcaster()
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: m_nBroadcastBlocked( 0 )
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, m_nBlockedHint( ConfigurationHints::NONE )
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{
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}
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ConfigurationBroadcaster::ConfigurationBroadcaster(ConfigurationBroadcaster const & rSource)
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: mpList( rSource.mpList ? new IMPL_ConfigurationListenerList(*rSource.mpList) : nullptr )
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, m_nBroadcastBlocked( rSource.m_nBroadcastBlocked )
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, m_nBlockedHint( rSource.m_nBlockedHint )
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{
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}
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ConfigurationBroadcaster::~ConfigurationBroadcaster()
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{
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}
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ConfigurationBroadcaster & ConfigurationBroadcaster::operator =(
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ConfigurationBroadcaster const & other)
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{
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if (&other != this) {
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mpList.reset(
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other.mpList == nullptr ? nullptr : new IMPL_ConfigurationListenerList(*other.mpList));
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m_nBroadcastBlocked = other.m_nBroadcastBlocked;
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m_nBlockedHint = other.m_nBlockedHint;
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}
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return *this;
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}
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void ConfigurationBroadcaster::AddListener( utl::ConfigurationListener* pListener )
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{
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if ( !mpList )
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mpList.reset(new IMPL_ConfigurationListenerList);
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mpList->push_back( pListener );
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}
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void ConfigurationBroadcaster::RemoveListener( utl::ConfigurationListener const * pListener )
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{
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if ( mpList ) {
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auto it = std::find(mpList->begin(), mpList->end(), pListener);
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if ( it != mpList->end() )
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mpList->erase( it );
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}
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}
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void ConfigurationBroadcaster::NotifyListeners( ConfigurationHints nHint )
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{
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if ( m_nBroadcastBlocked )
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m_nBlockedHint |= nHint;
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else
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{
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nHint |= m_nBlockedHint;
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m_nBlockedHint = ConfigurationHints::NONE;
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if ( mpList ) {
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for ( size_t n = 0; n < mpList->size(); n++ )
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(*mpList)[ n ]->ConfigurationChanged( this, nHint );
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}
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}
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}
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void ConfigurationBroadcaster::BlockBroadcasts( bool bBlock )
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{
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if ( bBlock )
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++m_nBroadcastBlocked;
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else if ( m_nBroadcastBlocked )
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{
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if ( --m_nBroadcastBlocked == 0 )
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NotifyListeners( ConfigurationHints::NONE );
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}
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}
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Options::Options()
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{
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}
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Options::~Options()
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{
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}
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void Options::ConfigurationChanged( ConfigurationBroadcaster*, ConfigurationHints nHint )
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{
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NotifyListeners( nHint );
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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