| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_unotools.hxx" |
| |
| #include "sal/config.h" |
| #include <tools/list.hxx> |
| #include <unotools/options.hxx> |
| |
| namespace utl |
| { |
| DECLARE_LIST( IMPL_ConfigurationListenerList, ConfigurationListener* ) |
| } |
| |
| using utl::detail::Options; |
| using utl::ConfigurationBroadcaster; |
| |
| 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->Insert( pListener ); |
| } |
| |
| void ConfigurationBroadcaster::RemoveListener( utl::ConfigurationListener* pListener ) |
| { |
| if ( mpList ) |
| mpList->Remove( pListener ); |
| } |
| |
| void ConfigurationBroadcaster::NotifyListeners( sal_uInt32 nHint ) |
| { |
| if ( m_nBroadcastBlocked ) |
| m_nBlockedHint |= nHint; |
| else |
| { |
| nHint |= m_nBlockedHint; |
| m_nBlockedHint = 0; |
| if ( mpList ) |
| for ( sal_uInt32 n=0; n<mpList->Count(); n++ ) |
| mpList->GetObject(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 ); |
| } |
| |
| |