208 lines
8.5 KiB
C++
208 lines
8.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*************************************************************************
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* Copyright 2000, 2010 Oracle and/or its affiliates.
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* This file is part of OpenOffice.org.
|
|
*
|
|
* OpenOffice.org is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License version 3
|
|
* only, as published by the Free Software Foundation.
|
|
*
|
|
* OpenOffice.org 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 Lesser General Public License version 3 for more details
|
|
* (a copy is included in the LICENSE file that accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* version 3 along with OpenOffice.org. If not, see
|
|
* <http://www.openoffice.org/license.html>
|
|
* for a copy of the LGPLv3 License.
|
|
*
|
|
************************************************************************/
|
|
|
|
|
|
#include "svx/shapepropertynotifier.hxx"
|
|
|
|
/** === begin UNO includes === **/
|
|
#include <com/sun/star/beans/XPropertySet.hpp>
|
|
/** === end UNO includes === **/
|
|
|
|
#include <comphelper/stl_types.hxx>
|
|
#include <cppuhelper/interfacecontainer.hxx>
|
|
#include <cppuhelper/weak.hxx>
|
|
#include <tools/diagnose_ex.h>
|
|
|
|
#include <boost/unordered_map.hpp>
|
|
|
|
namespace
|
|
{
|
|
|
|
struct ShapePropertyHash
|
|
{
|
|
size_t operator()( ::svx::ShapeProperty __x ) const
|
|
{
|
|
return size_t( __x );
|
|
}
|
|
};
|
|
}
|
|
|
|
//........................................................................
|
|
namespace svx
|
|
{
|
|
//........................................................................
|
|
|
|
/** === begin UNO using === **/
|
|
using ::com::sun::star::uno::Reference;
|
|
using ::com::sun::star::uno::XInterface;
|
|
using ::com::sun::star::uno::UNO_QUERY;
|
|
using ::com::sun::star::uno::UNO_QUERY_THROW;
|
|
using ::com::sun::star::uno::UNO_SET_THROW;
|
|
using ::com::sun::star::uno::Exception;
|
|
using ::com::sun::star::uno::RuntimeException;
|
|
using ::com::sun::star::uno::Any;
|
|
using ::com::sun::star::uno::makeAny;
|
|
using ::com::sun::star::uno::Sequence;
|
|
using ::com::sun::star::uno::Type;
|
|
using ::com::sun::star::beans::PropertyChangeEvent;
|
|
using ::com::sun::star::beans::XPropertyChangeListener;
|
|
using ::com::sun::star::lang::EventObject;
|
|
using ::com::sun::star::beans::XPropertySet;
|
|
/** === end UNO using === **/
|
|
|
|
typedef ::boost::unordered_map< ShapeProperty, PPropertyValueProvider, ShapePropertyHash > PropertyProviders;
|
|
|
|
typedef ::cppu::OMultiTypeInterfaceContainerHelperVar < ::rtl::OUString
|
|
, ::rtl::OUStringHash
|
|
, ::comphelper::UStringEqual
|
|
> PropertyChangeListenerContainer;
|
|
|
|
//====================================================================
|
|
//= IPropertyValueProvider
|
|
//====================================================================
|
|
IPropertyValueProvider::~IPropertyValueProvider()
|
|
{
|
|
}
|
|
|
|
//====================================================================
|
|
//= PropertyChangeNotifier_Data
|
|
//====================================================================
|
|
struct PropertyChangeNotifier_Data
|
|
{
|
|
::cppu::OWeakObject& m_rContext;
|
|
PropertyProviders m_aProviders;
|
|
PropertyChangeListenerContainer m_aPropertyChangeListeners;
|
|
|
|
PropertyChangeNotifier_Data( ::cppu::OWeakObject& _rContext, ::osl::Mutex& _rMutex )
|
|
:m_rContext( _rContext )
|
|
,m_aPropertyChangeListeners( _rMutex )
|
|
{
|
|
}
|
|
};
|
|
//====================================================================
|
|
//= PropertyValueProvider
|
|
//====================================================================
|
|
//--------------------------------------------------------------------
|
|
::rtl::OUString PropertyValueProvider::getPropertyName() const
|
|
{
|
|
return m_sPropertyName;
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
void PropertyValueProvider::getCurrentValue( Any& _out_rValue ) const
|
|
{
|
|
Reference< XPropertySet > xContextProps( const_cast< PropertyValueProvider* >( this )->m_rContext, UNO_QUERY_THROW );
|
|
_out_rValue = xContextProps->getPropertyValue( getPropertyName() );
|
|
}
|
|
|
|
//====================================================================
|
|
//= PropertyChangeNotifier
|
|
//====================================================================
|
|
//--------------------------------------------------------------------
|
|
PropertyChangeNotifier::PropertyChangeNotifier( ::cppu::OWeakObject& _rOwner, ::osl::Mutex& _rMutex )
|
|
:m_pData( new PropertyChangeNotifier_Data( _rOwner, _rMutex ) )
|
|
{
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
PropertyChangeNotifier::~PropertyChangeNotifier()
|
|
{
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
void PropertyChangeNotifier::registerProvider( const ShapeProperty _eProperty, const PPropertyValueProvider _pProvider )
|
|
{
|
|
ENSURE_OR_THROW( _eProperty != eInvalidShapeProperty, "Illegal ShapeProperty value!" );
|
|
ENSURE_OR_THROW( !!_pProvider, "NULL factory not allowed." );
|
|
|
|
OSL_ENSURE( m_pData->m_aProviders.find( _eProperty ) == m_pData->m_aProviders.end(),
|
|
"PropertyChangeNotifier::registerProvider: factory for this ID already present!" );
|
|
|
|
m_pData->m_aProviders[ _eProperty ] = _pProvider;
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
void PropertyChangeNotifier::notifyPropertyChange( const ShapeProperty _eProperty ) const
|
|
{
|
|
ENSURE_OR_THROW( _eProperty != eInvalidShapeProperty, "Illegal ShapeProperty value!" );
|
|
|
|
PropertyProviders::const_iterator provPos = m_pData->m_aProviders.find( _eProperty );
|
|
OSL_ENSURE( provPos != m_pData->m_aProviders.end(), "PropertyChangeNotifier::notifyPropertyChange: no factory!" );
|
|
if ( provPos == m_pData->m_aProviders.end() )
|
|
return;
|
|
|
|
::rtl::OUString sPropertyName( provPos->second->getPropertyName() );
|
|
|
|
::cppu::OInterfaceContainerHelper* pPropListeners = m_pData->m_aPropertyChangeListeners.getContainer( sPropertyName );
|
|
::cppu::OInterfaceContainerHelper* pAllListeners = m_pData->m_aPropertyChangeListeners.getContainer( ::rtl::OUString() );
|
|
if ( !pPropListeners && !pAllListeners )
|
|
return;
|
|
|
|
try
|
|
{
|
|
PropertyChangeEvent aEvent;
|
|
aEvent.Source = m_pData->m_rContext;
|
|
// Handle/OldValue not supported
|
|
aEvent.PropertyName = provPos->second->getPropertyName();
|
|
provPos->second->getCurrentValue( aEvent.NewValue );
|
|
|
|
if ( pPropListeners )
|
|
pPropListeners->notifyEach( &XPropertyChangeListener::propertyChange, aEvent );
|
|
if ( pAllListeners )
|
|
pAllListeners->notifyEach( &XPropertyChangeListener::propertyChange, aEvent );
|
|
}
|
|
catch( const Exception& )
|
|
{
|
|
DBG_UNHANDLED_EXCEPTION();
|
|
}
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
void PropertyChangeNotifier::addPropertyChangeListener( const ::rtl::OUString& _rPropertyName, const Reference< XPropertyChangeListener >& _rxListener )
|
|
{
|
|
m_pData->m_aPropertyChangeListeners.addInterface( _rPropertyName, _rxListener );
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
void PropertyChangeNotifier::removePropertyChangeListener( const ::rtl::OUString& _rPropertyName, const Reference< XPropertyChangeListener >& _rxListener )
|
|
{
|
|
m_pData->m_aPropertyChangeListeners.removeInterface( _rPropertyName, _rxListener );
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
void PropertyChangeNotifier::disposing()
|
|
{
|
|
EventObject aEvent;
|
|
aEvent.Source = m_pData->m_rContext;
|
|
m_pData->m_aPropertyChangeListeners.disposeAndClear( aEvent );
|
|
}
|
|
|
|
//........................................................................
|
|
} // namespace svx
|
|
//........................................................................
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|