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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 "CommandDispatch.hxx"
#include "CommonFunctors.hxx"
#include "macros.hxx"
#include <com/sun/star/util/URLTransformer.hpp>
#include <algorithm>
#include <functional>
using namespace ::com::sun::star;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
namespace
{
template< class Map >
struct lcl_DisposeAndClearAndDeleteMapElement :
public ::std::unary_function< typename Map::value_type, void >
{
lcl_DisposeAndClearAndDeleteMapElement( const Reference< uno::XInterface > & xEventSource ) :
m_aEvent( xEventSource )
{}
void operator() ( typename Map::value_type & rElement )
{
if( rElement.second )
{
rElement.second->disposeAndClear( m_aEvent );
delete rElement.second;
}
}
private:
lang::EventObject m_aEvent;
};
template< class Map >
void lcl_DisposeAndClearAndDeleteAllMapElements(
Map & rMap,
const Reference< uno::XInterface > & xEventSource )
{
::std::for_each( rMap.begin(), rMap.end(),
lcl_DisposeAndClearAndDeleteMapElement< Map >( xEventSource ));
}
} // anonymous namespace
namespace chart
{
CommandDispatch::CommandDispatch(
const Reference< uno::XComponentContext > & xContext ) :
impl::CommandDispatch_Base( m_aMutex ),
m_xContext( xContext )
{
}
CommandDispatch::~CommandDispatch()
{}
void CommandDispatch::initialize()
{}
// ____ WeakComponentImplHelperBase ____
/// is called when this is disposed
void SAL_CALL CommandDispatch::disposing()
{
lcl_DisposeAndClearAndDeleteAllMapElements( m_aListeners, static_cast< cppu::OWeakObject* >( this ));
m_aListeners.clear();
}
// ____ XDispatch ____
void SAL_CALL CommandDispatch::dispatch( const util::URL& /* URL */, const Sequence< beans::PropertyValue >& /* Arguments */ )
throw (uno::RuntimeException)
{}
void SAL_CALL CommandDispatch::addStatusListener( const Reference< frame::XStatusListener >& Control, const util::URL& URL )
throw (uno::RuntimeException)
{
tListenerMap::iterator aIt( m_aListeners.find( URL.Complete ));
if( aIt == m_aListeners.end())
{
aIt = m_aListeners.insert(
m_aListeners.begin(),
tListenerMap::value_type( URL.Complete, new ::cppu::OInterfaceContainerHelper( m_aMutex )));
}
OSL_ASSERT( aIt != m_aListeners.end());
aIt->second->addInterface( Control );
fireStatusEvent( URL.Complete, Control );
}
void SAL_CALL CommandDispatch::removeStatusListener( const Reference< frame::XStatusListener >& Control, const util::URL& URL )
throw (uno::RuntimeException)
{
tListenerMap::iterator aIt( m_aListeners.find( URL.Complete ));
if( aIt != m_aListeners.end())
(*aIt).second->removeInterface( Control );
}
// ____ XModifyListener ____
void SAL_CALL CommandDispatch::modified( const lang::EventObject& /* aEvent */ )
throw (uno::RuntimeException)
{
fireAllStatusEvents( 0 );
}
// ____ XEventListener (base of XModifyListener) ____
void SAL_CALL CommandDispatch::disposing( const lang::EventObject& /* Source */ )
throw (uno::RuntimeException)
{}
void CommandDispatch::fireAllStatusEvents(
const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener > & xSingleListener )
{
fireStatusEvent( OUString(), xSingleListener );
}
void CommandDispatch::fireStatusEventForURL(
const OUString & rURL,
const uno::Any & rState,
bool bEnabled,
const Reference< frame::XStatusListener > & xSingleListener, /* = 0 */
const OUString & rFeatureDescriptor /* = OUString() */ )
{
// prepare event to send
util::URL aURL;
aURL.Complete = rURL;
if( !m_xURLTransformer.is())
{
m_xURLTransformer.set( util::URLTransformer::create(m_xContext) );
}
m_xURLTransformer->parseStrict( aURL );
frame::FeatureStateEvent aEventToSend(
static_cast< cppu::OWeakObject* >( this ), // Source
aURL, // FeatureURL
rFeatureDescriptor, // FeatureDescriptor
bEnabled, // IsEnabled
false, // Requery
rState // State
);
// send event either to single listener or all registered ones
if( xSingleListener.is())
xSingleListener->statusChanged( aEventToSend );
else
{
tListenerMap::iterator aIt( m_aListeners.find( aURL.Complete ));
if( aIt != m_aListeners.end())
{
if( aIt->second )
{
::cppu::OInterfaceIteratorHelper aIntfIt( *((*aIt).second) );
while( aIntfIt.hasMoreElements())
{
Reference< frame::XStatusListener > xListener( aIntfIt.next(), uno::UNO_QUERY );
try
{
if( xListener.is())
xListener->statusChanged( aEventToSend );
}
catch( const uno::Exception & ex )
{
ASSERT_EXCEPTION( ex );
}
}
}
}
}
}
} // namespace chart
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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