LCOV - code coverage report
Current view: top level - svx/source/form - formfeaturedispatcher.cxx (source / functions) Hit Total Coverage
Test: commit 10e77ab3ff6f4314137acd6e2702a6e5c1ce1fae Lines: 0 74 0.0 %
Date: 2014-11-03 Functions: 0 8 0.0 %
Legend: Lines: hit not hit

          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 "formfeaturedispatcher.hxx"
      22             : 
      23             : #include <comphelper/namedvaluecollection.hxx>
      24             : #include <tools/diagnose_ex.h>
      25             : 
      26             : 
      27             : namespace svx
      28             : {
      29             : 
      30             : 
      31             :     using namespace ::com::sun::star::uno;
      32             :     using namespace ::com::sun::star::lang;
      33             :     using namespace ::com::sun::star::frame;
      34             :     using namespace ::com::sun::star::beans;
      35             :     using namespace ::com::sun::star::util;
      36             :     using namespace ::com::sun::star::form::runtime;
      37             : 
      38           0 :     OSingleFeatureDispatcher::OSingleFeatureDispatcher( const URL& _rFeatureURL, const sal_Int16 _nFormFeature,
      39             :             const Reference< XFormOperations >& _rxFormOperations, ::osl::Mutex& _rMutex )
      40             :         :m_rMutex( _rMutex )
      41             :         ,m_aStatusListeners( _rMutex )
      42             :         ,m_xFormOperations( _rxFormOperations )
      43             :         ,m_aFeatureURL( _rFeatureURL )
      44             :         ,m_nFormFeature( _nFormFeature )
      45             :         ,m_bLastKnownEnabled( false )
      46           0 :         ,m_bDisposed( false )
      47             :     {
      48           0 :     }
      49             : 
      50             : 
      51           0 :     void OSingleFeatureDispatcher::getUnoState( FeatureStateEvent& /* [out] */ _rState ) const
      52             :     {
      53           0 :         _rState.Source = *const_cast< OSingleFeatureDispatcher* >( this );
      54             : 
      55           0 :         FeatureState aState( m_xFormOperations->getState( m_nFormFeature ) );
      56             : 
      57           0 :         _rState.FeatureURL = m_aFeatureURL;
      58           0 :         _rState.IsEnabled = aState.Enabled;
      59           0 :         _rState.Requery = sal_False;
      60           0 :         _rState.State = aState.State;
      61           0 :     }
      62             : 
      63             : 
      64           0 :     void OSingleFeatureDispatcher::updateAllListeners()
      65             :     {
      66           0 :         ::osl::ClearableMutexGuard aGuard( m_rMutex );
      67             : 
      68           0 :         FeatureStateEvent aUnoState;
      69           0 :         getUnoState( aUnoState );
      70             : 
      71           0 :         if ( ( m_aLastKnownState == aUnoState.State ) && ( (m_bLastKnownEnabled ? 1 : 0) == aUnoState.IsEnabled ) )
      72           0 :             return;
      73             : 
      74           0 :         m_aLastKnownState = aUnoState.State;
      75           0 :         m_bLastKnownEnabled = aUnoState.IsEnabled;
      76             : 
      77           0 :         notifyStatus( NULL, aGuard );
      78             :     }
      79             : 
      80             : 
      81           0 :     void OSingleFeatureDispatcher::notifyStatus( const Reference< XStatusListener >& _rxListener, ::osl::ClearableMutexGuard& _rFreeForNotification )
      82             :     {
      83           0 :         FeatureStateEvent aUnoState;
      84           0 :         getUnoState( aUnoState );
      85             : 
      86           0 :         if ( _rxListener.is() )
      87             :         {
      88             :             try
      89             :             {
      90           0 :                 _rFreeForNotification.clear();
      91           0 :                 _rxListener->statusChanged( aUnoState );
      92             :             }
      93           0 :             catch( const Exception& )
      94             :             {
      95             :                 OSL_FAIL( "OSingleFeatureDispatcher::notifyStatus: caught an exception!" );
      96             :             }
      97             :         }
      98             :         else
      99             :         {
     100           0 :             ::cppu::OInterfaceIteratorHelper aIter( m_aStatusListeners );
     101           0 :             _rFreeForNotification.clear();
     102             : 
     103           0 :             while ( aIter.hasMoreElements() )
     104             :             {
     105             :                 try
     106             :                 {
     107           0 :                     static_cast< XStatusListener* >( aIter.next() )->statusChanged( aUnoState );
     108             :                 }
     109           0 :                 catch( const DisposedException& )
     110             :                 {
     111             :                     OSL_FAIL( "OSingleFeatureDispatcher::notifyStatus: caught a DisposedException - removing the listener!" );
     112           0 :                     aIter.remove( );
     113             :                 }
     114           0 :                 catch( const Exception& )
     115             :                 {
     116             :                     OSL_FAIL( "OSingleFeatureDispatcher::notifyStatus: caught a generic exception while notifying a single listener!" );
     117             :                 }
     118           0 :             }
     119           0 :         }
     120           0 :     }
     121             : 
     122             : 
     123           0 :     void SAL_CALL OSingleFeatureDispatcher::dispatch( const URL& _rURL, const Sequence< PropertyValue >& _rArguments ) throw (RuntimeException, std::exception)
     124             :     {
     125           0 :         ::osl::ClearableMutexGuard aGuard( m_rMutex );
     126           0 :         checkAlive();
     127             : 
     128             :         OSL_ENSURE( _rURL.Complete == m_aFeatureURL.Complete, "OSingleFeatureDispatcher::dispatch: not responsible for this URL!" );
     129             :         (void)_rURL;
     130             : 
     131           0 :         if ( !m_xFormOperations->isEnabled( m_nFormFeature ) )
     132           0 :             return;
     133             : 
     134             :         // release our mutex before executing the command
     135           0 :         sal_Int16 nFormFeature( m_nFormFeature );
     136           0 :         Reference< XFormOperations > xFormOperations( m_xFormOperations );
     137           0 :         aGuard.clear();
     138             : 
     139             :         try
     140             :         {
     141           0 :             if ( !_rArguments.getLength() )
     142             :             {
     143           0 :                 xFormOperations->execute( nFormFeature );
     144             :             }
     145             :             else
     146             :             {   // at the moment we only support one parameter
     147           0 :                 ::comphelper::NamedValueCollection aArgs( _rArguments );
     148           0 :                 xFormOperations->executeWithArguments( nFormFeature, aArgs.getNamedValues() );
     149             :             }
     150             :         }
     151           0 :         catch( const RuntimeException& )
     152             :         {
     153           0 :             throw;
     154             :         }
     155           0 :         catch( const Exception& )
     156             :         {
     157             :             DBG_UNHANDLED_EXCEPTION();
     158           0 :         }
     159             :     }
     160             : 
     161             : 
     162           0 :     void SAL_CALL OSingleFeatureDispatcher::addStatusListener( const Reference< XStatusListener >& _rxControl, const URL& _rURL ) throw (RuntimeException, std::exception)
     163             :     {
     164             :         (void)_rURL;
     165             :         OSL_ENSURE( _rURL.Complete == m_aFeatureURL.Complete, "OSingleFeatureDispatcher::addStatusListener: unexpected URL!" );
     166             :         OSL_ENSURE( _rxControl.is(), "OSingleFeatureDispatcher::addStatusListener: senseless call!" );
     167           0 :         if ( !_rxControl.is() )
     168           0 :             return;
     169             : 
     170           0 :         ::osl::ClearableMutexGuard aGuard( m_rMutex );
     171           0 :         if ( m_bDisposed )
     172             :         {
     173           0 :             EventObject aDisposeEvent( *this );
     174           0 :             aGuard.clear();
     175           0 :             _rxControl->disposing( aDisposeEvent );
     176           0 :             return;
     177             :         }
     178             : 
     179           0 :         m_aStatusListeners.addInterface( _rxControl );
     180             : 
     181             :         // initially update the status
     182           0 :         notifyStatus( _rxControl, aGuard );
     183             :     }
     184             : 
     185             : 
     186           0 :     void SAL_CALL OSingleFeatureDispatcher::removeStatusListener( const Reference< XStatusListener >& _rxControl, const URL& _rURL ) throw (RuntimeException, std::exception)
     187             :     {
     188             :         (void)_rURL;
     189             :         OSL_ENSURE( _rURL.Complete == m_aFeatureURL.Complete, "OSingleFeatureDispatcher::removeStatusListener: unexpected URL!" );
     190             :         OSL_ENSURE( _rxControl.is(), "OSingleFeatureDispatcher::removeStatusListener: senseless call!" );
     191           0 :         if ( !_rxControl.is() )
     192           0 :             return;
     193             : 
     194           0 :         ::osl::MutexGuard aGuard( m_rMutex );
     195           0 :         checkAlive();
     196             : 
     197           0 :         m_aStatusListeners.removeInterface( _rxControl );
     198             :     }
     199             : 
     200             : 
     201           0 :     void OSingleFeatureDispatcher::checkAlive() const
     202             :     {
     203           0 :         if ( m_bDisposed )
     204           0 :             throw DisposedException( OUString(), *const_cast< OSingleFeatureDispatcher* >( this ) );
     205           0 :     }
     206             : 
     207             : 
     208             : }   // namespace svx
     209             : 
     210             : 
     211             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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