Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : 
      21             : #include "svx/shapepropertynotifier.hxx"
      22             : 
      23             : #include <com/sun/star/beans/XPropertySet.hpp>
      24             : 
      25             : #include <cppuhelper/interfacecontainer.hxx>
      26             : #include <cppuhelper/weak.hxx>
      27             : #include <tools/diagnose_ex.h>
      28             : 
      29             : #include <unordered_map>
      30             : 
      31             : namespace
      32             : {
      33             : 
      34             :     struct ShapePropertyHash
      35             :     {
      36      880722 :         size_t operator()( svx::ShapeProperty __x ) const
      37             :         {
      38      880722 :             return size_t( __x );
      39             :         }
      40             :     };
      41             : }
      42             : 
      43             : 
      44             : namespace svx
      45             : {
      46             : 
      47             : 
      48             :     using ::com::sun::star::uno::Reference;
      49             :     using ::com::sun::star::uno::XInterface;
      50             :     using ::com::sun::star::uno::UNO_QUERY;
      51             :     using ::com::sun::star::uno::UNO_QUERY_THROW;
      52             :     using ::com::sun::star::uno::UNO_SET_THROW;
      53             :     using ::com::sun::star::uno::Exception;
      54             :     using ::com::sun::star::uno::RuntimeException;
      55             :     using ::com::sun::star::uno::Any;
      56             :     using ::com::sun::star::uno::makeAny;
      57             :     using ::com::sun::star::uno::Sequence;
      58             :     using ::com::sun::star::uno::Type;
      59             :     using ::com::sun::star::beans::PropertyChangeEvent;
      60             :     using ::com::sun::star::beans::XPropertyChangeListener;
      61             :     using ::com::sun::star::lang::EventObject;
      62             :     using ::com::sun::star::beans::XPropertySet;
      63             : 
      64             :     typedef std::unordered_map< ShapeProperty, PPropertyValueProvider, ShapePropertyHash  >    PropertyProviders;
      65             : 
      66             :     typedef cppu::OMultiTypeInterfaceContainerHelperVar<OUString>
      67             :         PropertyChangeListenerContainer;
      68             : 
      69      340311 :     IPropertyValueProvider::~IPropertyValueProvider()
      70             :     {
      71      340311 :     }
      72             : 
      73      166705 :     struct PropertyChangeNotifier_Data
      74             :     {
      75             :         ::cppu::OWeakObject&            m_rContext;
      76             :         PropertyProviders               m_aProviders;
      77             :         PropertyChangeListenerContainer m_aPropertyChangeListeners;
      78             : 
      79      166977 :         PropertyChangeNotifier_Data( ::cppu::OWeakObject& _rContext, ::osl::Mutex& _rMutex )
      80             :             :m_rContext( _rContext )
      81      166977 :             ,m_aPropertyChangeListeners( _rMutex )
      82             :         {
      83      166977 :         }
      84             :     };
      85             : 
      86             :     //= PropertyValueProvider
      87             : 
      88             : 
      89      539633 :     OUString PropertyValueProvider::getPropertyName() const
      90             :     {
      91      539633 :         return m_sPropertyName;
      92             :     }
      93             : 
      94             : 
      95           0 :     void PropertyValueProvider::getCurrentValue( Any& _out_rValue ) const
      96             :     {
      97           0 :         Reference< XPropertySet > xContextProps( const_cast< PropertyValueProvider* >( this )->m_rContext, UNO_QUERY_THROW );
      98           0 :         _out_rValue = xContextProps->getPropertyValue( getPropertyName() );
      99           0 :     }
     100             : 
     101      166977 :     PropertyChangeNotifier::PropertyChangeNotifier( ::cppu::OWeakObject& _rOwner, ::osl::Mutex& _rMutex )
     102      166977 :         :m_xData( new PropertyChangeNotifier_Data( _rOwner, _rMutex ) )
     103             :     {
     104      166977 :     }
     105             : 
     106      166705 :     PropertyChangeNotifier::~PropertyChangeNotifier()
     107             :     {
     108      166705 :     }
     109             : 
     110      340858 :     void PropertyChangeNotifier::registerProvider(const ShapeProperty _eProperty, const PPropertyValueProvider& _rProvider)
     111             :     {
     112      340858 :         ENSURE_OR_THROW( _eProperty != eInvalidShapeProperty, "Illegal ShapeProperty value!" );
     113      340858 :         ENSURE_OR_THROW( !!_rProvider, "NULL factory not allowed." );
     114             : 
     115             :         OSL_ENSURE( m_xData->m_aProviders.find( _eProperty ) == m_xData->m_aProviders.end(),
     116             :             "PropertyChangeNotifier::registerProvider: factory for this ID already present!" );
     117             : 
     118      340858 :         m_xData->m_aProviders[ _eProperty ] = _rProvider;
     119      340858 :     }
     120             : 
     121      539864 :     void PropertyChangeNotifier::notifyPropertyChange( const ShapeProperty _eProperty ) const
     122             :     {
     123      539864 :         ENSURE_OR_THROW( _eProperty != eInvalidShapeProperty, "Illegal ShapeProperty value!" );
     124             : 
     125      539864 :         PropertyProviders::const_iterator provPos = m_xData->m_aProviders.find( _eProperty );
     126             :         OSL_ENSURE( provPos != m_xData->m_aProviders.end(), "PropertyChangeNotifier::notifyPropertyChange: no factory!" );
     127      539864 :         if ( provPos == m_xData->m_aProviders.end() )
     128      540095 :             return;
     129             : 
     130      539633 :         OUString sPropertyName( provPos->second->getPropertyName() );
     131             : 
     132      539633 :         ::cppu::OInterfaceContainerHelper* pPropListeners = m_xData->m_aPropertyChangeListeners.getContainer( sPropertyName );
     133      539633 :         ::cppu::OInterfaceContainerHelper* pAllListeners = m_xData->m_aPropertyChangeListeners.getContainer( OUString() );
     134      539633 :         if ( !pPropListeners && !pAllListeners )
     135      539633 :             return;
     136             : 
     137             :         try
     138             :         {
     139           0 :             PropertyChangeEvent aEvent;
     140           0 :             aEvent.Source = m_xData->m_rContext;
     141             :             // Handle/OldValue not supported
     142           0 :             aEvent.PropertyName = provPos->second->getPropertyName();
     143           0 :             provPos->second->getCurrentValue( aEvent.NewValue );
     144             : 
     145           0 :             if ( pPropListeners )
     146           0 :                 pPropListeners->notifyEach( &XPropertyChangeListener::propertyChange, aEvent );
     147           0 :             if ( pAllListeners )
     148           0 :                 pAllListeners->notifyEach( &XPropertyChangeListener::propertyChange, aEvent );
     149             :         }
     150           0 :         catch( const Exception& )
     151             :         {
     152             :             DBG_UNHANDLED_EXCEPTION();
     153           0 :         }
     154             :     }
     155             : 
     156             : 
     157           0 :     void PropertyChangeNotifier::addPropertyChangeListener( const OUString& _rPropertyName, const Reference< XPropertyChangeListener >& _rxListener )
     158             :     {
     159           0 :         m_xData->m_aPropertyChangeListeners.addInterface( _rPropertyName, _rxListener );
     160           0 :     }
     161             : 
     162             : 
     163           0 :     void PropertyChangeNotifier::removePropertyChangeListener( const OUString& _rPropertyName, const Reference< XPropertyChangeListener >& _rxListener )
     164             :     {
     165           0 :         m_xData->m_aPropertyChangeListeners.removeInterface( _rPropertyName, _rxListener );
     166           0 :     }
     167             : 
     168             : 
     169        4976 :     void PropertyChangeNotifier::disposing()
     170             :     {
     171        4976 :         EventObject aEvent;
     172        4976 :         aEvent.Source = m_xData->m_rContext;
     173        4976 :         m_xData->m_aPropertyChangeListeners.disposeAndClear( aEvent );
     174        4976 :     }
     175             : 
     176             : 
     177             : }
     178             : 
     179             : 
     180             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */