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-rw-r--r--svx/source/unodraw/shapepropertynotifier.cxx143
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diff --git a/svx/source/unodraw/shapepropertynotifier.cxx b/svx/source/unodraw/shapepropertynotifier.cxx
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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 <svx/shapepropertynotifier.hxx>
+
+#include <com/sun/star/beans/XPropertySet.hpp>
+
+#include <cppuhelper/weak.hxx>
+#include <tools/diagnose_ex.h>
+
+namespace
+{
+
+}
+
+
+namespace svx
+{
+
+
+ using ::com::sun::star::uno::Reference;
+ using ::com::sun::star::uno::UNO_QUERY_THROW;
+ using ::com::sun::star::uno::Exception;
+ using ::com::sun::star::uno::Any;
+ using ::com::sun::star::beans::PropertyChangeEvent;
+ using ::com::sun::star::beans::XPropertyChangeListener;
+ using ::com::sun::star::lang::EventObject;
+ using ::com::sun::star::beans::XPropertySet;
+
+ PropertyValueProvider::~PropertyValueProvider()
+ {
+ }
+
+ //= PropertyValueProvider
+
+
+ const 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( ::cppu::OWeakObject& _rOwner, ::osl::Mutex& _rMutex )
+ :m_rContext( _rOwner )
+ ,m_aPropertyChangeListeners( _rMutex )
+ {
+ }
+
+ PropertyChangeNotifier::~PropertyChangeNotifier()
+ {
+ }
+
+ void PropertyChangeNotifier::registerProvider(const ShapePropertyProviderId _eProperty, std::unique_ptr<PropertyValueProvider> _rProvider)
+ {
+ assert( _rProvider && "NULL factory not allowed." );
+
+ assert( ! m_aProviders[_eProperty] &&
+ "PropertyChangeNotifier::registerProvider: factory for this ID already present!" );
+
+ m_aProviders[ _eProperty ] = std::move(_rProvider);
+ }
+
+ void PropertyChangeNotifier::notifyPropertyChange( const ShapePropertyProviderId _eProperty ) const
+ {
+ auto & provPos = m_aProviders[ _eProperty ];
+ OSL_ENSURE( provPos, "PropertyChangeNotifier::notifyPropertyChange: no factory!" );
+ if (!provPos)
+ return;
+
+ const OUString & sPropertyName( provPos->getPropertyName() );
+
+ ::comphelper::OInterfaceContainerHelper3<XPropertyChangeListener>* pPropListeners = m_aPropertyChangeListeners.getContainer( sPropertyName );
+ ::comphelper::OInterfaceContainerHelper3<XPropertyChangeListener>* pAllListeners = m_aPropertyChangeListeners.getContainer( OUString() );
+ if ( !pPropListeners && !pAllListeners )
+ return;
+
+ try
+ {
+ PropertyChangeEvent aEvent;
+ aEvent.Source = m_rContext;
+ // Handle/OldValue not supported
+ aEvent.PropertyName = provPos->getPropertyName();
+ provPos->getCurrentValue( aEvent.NewValue );
+
+ if ( pPropListeners )
+ pPropListeners->notifyEach( &XPropertyChangeListener::propertyChange, aEvent );
+ if ( pAllListeners )
+ pAllListeners->notifyEach( &XPropertyChangeListener::propertyChange, aEvent );
+ }
+ catch( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION("svx");
+ }
+ }
+
+
+ void PropertyChangeNotifier::addPropertyChangeListener( const OUString& _rPropertyName, const Reference< XPropertyChangeListener >& _rxListener )
+ {
+ m_aPropertyChangeListeners.addInterface( _rPropertyName, _rxListener );
+ }
+
+
+ void PropertyChangeNotifier::removePropertyChangeListener( const OUString& _rPropertyName, const Reference< XPropertyChangeListener >& _rxListener )
+ {
+ m_aPropertyChangeListeners.removeInterface( _rPropertyName, _rxListener );
+ }
+
+
+ void PropertyChangeNotifier::disposing()
+ {
+ EventObject aEvent;
+ aEvent.Source = m_rContext;
+ m_aPropertyChangeListeners.disposeAndClear( aEvent );
+ }
+
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */