LCOV - code coverage report
Current view: top level - libreoffice/reportdesign/source/ui/report - ReportControllerObserver.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 182 0.0 %
Date: 2012-12-27 Functions: 0 25 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 <ReportControllerObserver.hxx>
      22             : #include <ReportController.hxx>
      23             : #include <svl/smplhint.hxx>
      24             : #include <osl/mutex.hxx>
      25             : #include <vcl/svapp.hxx>
      26             : #include <com/sun/star/report/XFormattedField.hpp>
      27             : #include <com/sun/star/awt/FontSlant.hpp>
      28             : #include <FormattedFieldBeautifier.hxx>
      29             : 
      30             : #include <svx/unopage.hxx>
      31             : 
      32             : // DBG_*
      33             : #include <tools/debug.hxx>
      34             : // DBG_UNHANDLED_EXCEPTION
      35             : #include <tools/diagnose_ex.h>
      36             : 
      37             : namespace rptui
      38             : {
      39             : 
      40             :     using namespace ::com::sun::star;
      41             : 
      42             : DECLARE_STL_USTRINGACCESS_MAP(bool, AllProperties);
      43             : DECLARE_STL_STDKEY_MAP(uno::Reference< beans::XPropertySet >, AllProperties, PropertySetInfoCache);
      44             : 
      45             : class OXReportControllerObserverImpl
      46             : {
      47             :     OXReportControllerObserverImpl(OXReportControllerObserverImpl&);
      48             :     void operator =(OXReportControllerObserverImpl&);
      49             : public:
      50             :     const OReportController&                            m_rReportController;
      51             :     ::std::vector< uno::Reference< container::XChild> > m_aSections;
      52             :     ::osl::Mutex                                        m_aMutex;
      53             :     oslInterlockedCount                                 m_nLocks;
      54             :     sal_Bool                                            m_bReadOnly;
      55             : 
      56             :     OXReportControllerObserverImpl(const OReportController& _rController);
      57             :     ~OXReportControllerObserverImpl();
      58             : };
      59             : 
      60             : // -----------------------------------------------------------------------------
      61             : 
      62           0 :     OXReportControllerObserverImpl::OXReportControllerObserverImpl(const OReportController& _rController)
      63             :             :m_rReportController(_rController)
      64             :             ,m_nLocks(0)
      65           0 :             ,m_bReadOnly(sal_False)
      66             :     {
      67           0 :     }
      68             : 
      69           0 :     OXReportControllerObserverImpl::~OXReportControllerObserverImpl()
      70             :     {
      71           0 :     }
      72             : 
      73             :     // -----------------------------------------------------------------------------
      74             :     // -----------------------------------------------------------------------------
      75             :     // -----------------------------------------------------------------------------
      76             : 
      77             :     DBG_NAME(rpt_OXReportControllerObserver)
      78             : 
      79           0 :     OXReportControllerObserver::OXReportControllerObserver(const OReportController& _rController)
      80           0 :             :m_pImpl(new OXReportControllerObserverImpl(_rController) )
      81             :             ,m_aFormattedFieldBeautifier(_rController)
      82           0 :             ,m_aFixedTextColor(_rController)
      83             :     {
      84             :         DBG_CTOR( rpt_OXReportControllerObserver,NULL);
      85             : 
      86           0 :         Application::AddEventListener(LINK( this, OXReportControllerObserver, SettingsChanged ) );
      87           0 :     }
      88             : 
      89           0 :     OXReportControllerObserver::~OXReportControllerObserver()
      90             :     {
      91             :         DBG_CTOR( rpt_OXReportControllerObserver,NULL);
      92           0 :         Application::RemoveEventListener(LINK( this, OXReportControllerObserver, SettingsChanged ) );
      93           0 :     }
      94             : 
      95             :     // -----------------------------------------------------------------------------
      96           0 :     IMPL_LINK(OXReportControllerObserver, SettingsChanged, VclWindowEvent*, _pEvt)
      97             :     {
      98           0 :         if ( _pEvt )
      99             :         {
     100           0 :             sal_Int32 nEvent = _pEvt->GetId();
     101             : 
     102           0 :             if (nEvent == VCLEVENT_APPLICATION_DATACHANGED )
     103             :             {
     104           0 :                 DataChangedEvent* pData = reinterpret_cast<DataChangedEvent*>(_pEvt->GetData());
     105           0 :                 if ( pData && ((( pData->GetType() == DATACHANGED_SETTINGS  )   ||
     106           0 :                                 ( pData->GetType() == DATACHANGED_DISPLAY   ))  &&
     107           0 :                                ( pData->GetFlags() & SETTINGS_STYLE     )))
     108             :                 {
     109           0 :                     OEnvLock aLock(*this);
     110             : 
     111             :                     // send all Section Objects a 'tingle'
     112             :                     // maybe they need a change in format, color, etc
     113           0 :                     ::std::vector< uno::Reference< container::XChild > >::const_iterator aIter = m_pImpl->m_aSections.begin();
     114           0 :                     ::std::vector< uno::Reference< container::XChild > >::const_iterator aEnd = m_pImpl->m_aSections.end();
     115           0 :                     for (;aIter != aEnd; ++aIter)
     116             :                     {
     117           0 :                         const uno::Reference<container::XChild> xChild (*aIter);
     118           0 :                         if (xChild.is())
     119             :                         {
     120           0 :                             uno::Reference<report::XSection> xSection(xChild, uno::UNO_QUERY);
     121           0 :                             if (xSection.is())
     122             :                             {
     123           0 :                                 const sal_Int32 nCount = xSection->getCount();
     124           0 :                                 for (sal_Int32 i = 0; i < nCount; ++i)
     125             :                                 {
     126           0 :                                     const uno::Any aObj = xSection->getByIndex(i);
     127           0 :                                     uno::Reference < report::XReportComponent > xReportComponent(aObj, uno::UNO_QUERY);
     128           0 :                                     if (xReportComponent.is())
     129             :                                     {
     130           0 :                                         m_aFormattedFieldBeautifier.handle(xReportComponent);
     131           0 :                                         m_aFixedTextColor.handle(xReportComponent);
     132             :                                     }
     133           0 :                                 }
     134           0 :                             }
     135             :                         }
     136           0 :                     }
     137             :                 }
     138             :             }
     139             :         }
     140             : 
     141           0 :         return 0L;
     142             :     }
     143             : 
     144             :     // XEventListener
     145           0 :     void SAL_CALL OXReportControllerObserver::disposing(const lang::EventObject& e) throw( uno::RuntimeException )
     146             :     {
     147             :         (void) e;
     148             :         // check if it's an object we have cached informations about
     149           0 :         uno::Reference< beans::XPropertySet > xSourceSet(e.Source, uno::UNO_QUERY);
     150           0 :         if ( xSourceSet.is() )
     151             :         {
     152           0 :             uno::Reference< report::XSection> xSection(xSourceSet,uno::UNO_QUERY);
     153           0 :             if ( xSection.is() )
     154           0 :                 RemoveSection(xSection);
     155             :             else
     156           0 :                 RemoveElement(xSourceSet);
     157           0 :         }
     158           0 :     }
     159             : 
     160           0 :     void OXReportControllerObserver::Clear()
     161             :     {
     162           0 :         OEnvLock aLock(*this);
     163           0 :         m_pImpl->m_aSections.clear();
     164           0 :     }
     165             : 
     166             :     // XPropertyChangeListener
     167           0 :     void SAL_CALL OXReportControllerObserver::propertyChange(const beans::PropertyChangeEvent& _rEvent) throw(uno::RuntimeException)
     168             :     {
     169             :         (void) _rEvent;
     170           0 :         ::osl::ClearableMutexGuard aGuard( m_pImpl->m_aMutex );
     171             : 
     172           0 :         if ( IsLocked() )
     173           0 :             return;
     174             : 
     175           0 :         m_aFormattedFieldBeautifier.notifyPropertyChange(_rEvent);
     176           0 :         m_aFixedTextColor.notifyPropertyChange(_rEvent);
     177             :     }
     178             : 
     179             : // -----------------------------------------------------------------------------
     180           0 : void OXReportControllerObserver::Lock()
     181             : {
     182             :     OSL_ENSURE(m_refCount,"Illegal call to dead object!");
     183           0 :     osl_atomic_increment( &m_pImpl->m_nLocks );
     184           0 : }
     185           0 : void OXReportControllerObserver::UnLock()
     186             : {
     187             :     OSL_ENSURE(m_refCount,"Illegal call to dead object!");
     188             : 
     189           0 :     osl_atomic_decrement( &m_pImpl->m_nLocks );
     190           0 : }
     191           0 : sal_Bool OXReportControllerObserver::IsLocked() const { return m_pImpl->m_nLocks != 0; }
     192             : 
     193             : //------------------------------------------------------------------------------
     194           0 : void OXReportControllerObserver::AddSection(const uno::Reference< report::XSection > & _xSection)
     195             : {
     196           0 :     OEnvLock aLock(*this);
     197             :     try
     198             :     {
     199           0 :         uno::Reference<container::XChild> xChild = _xSection.get();
     200           0 :         m_pImpl->m_aSections.push_back(xChild);
     201           0 :         uno::Reference< uno::XInterface >  xInt(_xSection);
     202           0 :         AddElement(xInt);
     203             :     }
     204           0 :     catch(const uno::Exception&)
     205             :     {
     206             :         DBG_UNHANDLED_EXCEPTION();
     207           0 :     }
     208           0 : }
     209             : 
     210             : //------------------------------------------------------------------------------
     211           0 : void OXReportControllerObserver::RemoveSection(const uno::Reference< report::XSection > & _xSection)
     212             : {
     213           0 :     OEnvLock aLock(*this);
     214             :     try
     215             :     {
     216           0 :         uno::Reference<container::XChild> xChild(_xSection.get());
     217           0 :         m_pImpl->m_aSections.erase(::std::remove(m_pImpl->m_aSections.begin(),m_pImpl->m_aSections.end(),
     218           0 :             xChild), m_pImpl->m_aSections.end());
     219           0 :         uno::Reference< uno::XInterface >  xInt(_xSection);
     220           0 :         RemoveElement(xInt);
     221             :     }
     222           0 :     catch(uno::Exception&)
     223             :     {
     224             :         DBG_UNHANDLED_EXCEPTION();
     225           0 :     }
     226           0 : }
     227             : 
     228             : //------------------------------------------------------------------------------
     229           0 : void OXReportControllerObserver::TogglePropertyListening(const uno::Reference< uno::XInterface > & Element)
     230             : {
     231             :     // listen at Container
     232           0 :     uno::Reference< container::XIndexAccess >  xContainer(Element, uno::UNO_QUERY);
     233           0 :     if (xContainer.is())
     234             :     {
     235           0 :         uno::Reference< uno::XInterface > xInterface;
     236           0 :         sal_Int32 nCount = xContainer->getCount();
     237           0 :         for(sal_Int32 i = 0;i != nCount;++i)
     238             :         {
     239           0 :             xInterface.set(xContainer->getByIndex( i ),uno::UNO_QUERY);
     240           0 :             TogglePropertyListening(xInterface);
     241           0 :         }
     242             :     }
     243             : 
     244           0 :     uno::Reference< beans::XPropertySet >  xSet(Element, uno::UNO_QUERY);
     245           0 :     if (xSet.is())
     246             :     {
     247           0 :         if (!m_pImpl->m_bReadOnly)
     248           0 :             xSet->addPropertyChangeListener( ::rtl::OUString(), this );
     249             :         else
     250           0 :             xSet->removePropertyChangeListener( ::rtl::OUString(), this );
     251           0 :     }
     252           0 : }
     253             : 
     254             : 
     255             : //------------------------------------------------------------------------------
     256           0 : void OXReportControllerObserver::switchListening( const uno::Reference< container::XIndexAccess >& _rxContainer, bool _bStartListening ) SAL_THROW(())
     257             : {
     258             :     OSL_PRECOND( _rxContainer.is(), "OXReportControllerObserver::switchListening: invalid container!" );
     259           0 :     if ( !_rxContainer.is() )
     260           0 :         return;
     261             : 
     262             :     try
     263             :     {
     264             :         // also handle all children of this element
     265           0 :         uno::Reference< uno::XInterface > xInterface;
     266           0 :         sal_Int32 nCount = _rxContainer->getCount();
     267           0 :         for(sal_Int32 i = 0;i != nCount;++i)
     268             :         {
     269           0 :             xInterface.set(_rxContainer->getByIndex( i ),uno::UNO_QUERY);
     270           0 :             if ( _bStartListening )
     271           0 :                 AddElement( xInterface );
     272             :             else
     273           0 :                 RemoveElement( xInterface );
     274             :         }
     275             : 
     276             :         // be notified of any changes in the container elements
     277           0 :         uno::Reference< container::XContainer > xSimpleContainer( _rxContainer, uno::UNO_QUERY );
     278           0 :         if ( xSimpleContainer.is() )
     279             :         {
     280           0 :             if ( _bStartListening )
     281           0 :                 xSimpleContainer->addContainerListener( this );
     282             :             else
     283           0 :                 xSimpleContainer->removeContainerListener( this );
     284           0 :         }
     285             :     }
     286           0 :     catch( const uno::Exception& )
     287             :     {
     288             :         DBG_UNHANDLED_EXCEPTION();
     289             :     }
     290             : }
     291             : 
     292             : //------------------------------------------------------------------------------
     293           0 : void OXReportControllerObserver::switchListening( const uno::Reference< uno::XInterface >& _rxObject, bool _bStartListening ) SAL_THROW(())
     294             : {
     295             :     OSL_PRECOND( _rxObject.is(), "OXReportControllerObserver::switchListening: how should I listen at a NULL object?" );
     296             : 
     297             :     try
     298             :     {
     299           0 :         if ( !m_pImpl->m_bReadOnly )
     300             :         {
     301           0 :             uno::Reference< beans::XPropertySet > xProps( _rxObject, uno::UNO_QUERY );
     302           0 :             if ( xProps.is() )
     303             :             {
     304           0 :                 if ( _bStartListening )
     305           0 :                     xProps->addPropertyChangeListener( ::rtl::OUString(), this );
     306             :                 else
     307           0 :                     xProps->removePropertyChangeListener( ::rtl::OUString(), this );
     308           0 :             }
     309             :         }
     310             : 
     311           0 :         uno::Reference< util::XModifyBroadcaster > xBroadcaster( _rxObject, uno::UNO_QUERY );
     312           0 :         if ( xBroadcaster.is() )
     313             :         {
     314           0 :             if ( _bStartListening )
     315           0 :                 xBroadcaster->addModifyListener( this );
     316             :             else
     317           0 :                 xBroadcaster->removeModifyListener( this );
     318           0 :         }
     319             :     }
     320           0 :     catch( const uno::Exception& )
     321             :     {
     322             :         DBG_UNHANDLED_EXCEPTION();
     323             :     }
     324           0 : }
     325             : 
     326             : //------------------------------------------------------------------------------
     327           0 : void SAL_CALL OXReportControllerObserver::modified( const lang::EventObject& /*aEvent*/ ) throw (uno::RuntimeException)
     328             : {
     329           0 : }
     330             : 
     331             : //------------------------------------------------------------------------------
     332           0 : void OXReportControllerObserver::AddElement(const uno::Reference< uno::XInterface >& _rxElement )
     333             : {
     334           0 :     m_aFormattedFieldBeautifier.notifyElementInserted(_rxElement);
     335           0 :     m_aFixedTextColor.notifyElementInserted(_rxElement);
     336             : 
     337             :     // if it's a container, start listening at all elements
     338           0 :     uno::Reference< container::XIndexAccess > xContainer( _rxElement, uno::UNO_QUERY );
     339           0 :     if ( xContainer.is() )
     340           0 :         switchListening( xContainer, true );
     341             : 
     342           0 :     switchListening( _rxElement, true );
     343           0 : }
     344             : 
     345             : //------------------------------------------------------------------------------
     346           0 : void OXReportControllerObserver::RemoveElement(const uno::Reference< uno::XInterface >& _rxElement)
     347             : {
     348           0 :     switchListening( _rxElement, false );
     349             : 
     350           0 :     uno::Reference< container::XIndexAccess > xContainer( _rxElement, uno::UNO_QUERY );
     351           0 :     if ( xContainer.is() )
     352           0 :         switchListening( xContainer, false );
     353           0 : }
     354             : 
     355             : // -----------------------------------------------------------------------------
     356           0 : ::std::vector< uno::Reference< container::XChild> >::const_iterator OXReportControllerObserver::getSection(const uno::Reference<container::XChild>& _xContainer) const
     357             : {
     358           0 :     ::std::vector< uno::Reference< container::XChild> >::const_iterator aFind = m_pImpl->m_aSections.end();
     359           0 :     if ( _xContainer.is() )
     360             :     {
     361           0 :         aFind = ::std::find(m_pImpl->m_aSections.begin(),m_pImpl->m_aSections.end(),_xContainer);
     362             : 
     363           0 :         if ( aFind == m_pImpl->m_aSections.end() )
     364             :         {
     365           0 :             uno::Reference<container::XChild> xParent(_xContainer->getParent(),uno::UNO_QUERY);
     366           0 :             aFind = getSection(xParent);
     367             :         }
     368             :     }
     369           0 :     return aFind;
     370             : }
     371             : // XContainerListener
     372             : //------------------------------------------------------------------------------
     373           0 : void SAL_CALL OXReportControllerObserver::elementInserted(const container::ContainerEvent& evt) throw(uno::RuntimeException)
     374             : {
     375           0 :     SolarMutexGuard aSolarGuard;
     376           0 :     ::osl::MutexGuard aGuard( m_pImpl->m_aMutex );
     377             : 
     378             :     // neues Object zum lauschen
     379           0 :     uno::Reference< uno::XInterface >  xIface( evt.Element, uno::UNO_QUERY );
     380           0 :     if ( xIface.is() )
     381             :     {
     382           0 :         AddElement(xIface);
     383           0 :     }
     384           0 : }
     385             : 
     386             : //------------------------------------------------------------------------------
     387           0 : void SAL_CALL OXReportControllerObserver::elementReplaced(const container::ContainerEvent& evt) throw(uno::RuntimeException)
     388             : {
     389           0 :     SolarMutexGuard aSolarGuard;
     390           0 :     ::osl::MutexGuard aGuard( m_pImpl->m_aMutex );
     391             : 
     392           0 :     uno::Reference< uno::XInterface >  xIface(evt.ReplacedElement,uno::UNO_QUERY);
     393             :     OSL_ENSURE(xIface.is(), "OXReportControllerObserver::elementReplaced: invalid container notification!");
     394           0 :     RemoveElement(xIface);
     395             : 
     396           0 :     xIface.set(evt.Element,uno::UNO_QUERY);
     397           0 :     AddElement(xIface);
     398           0 : }
     399             : 
     400             : //------------------------------------------------------------------------------
     401           0 : void SAL_CALL OXReportControllerObserver::elementRemoved(const container::ContainerEvent& evt) throw(uno::RuntimeException)
     402             : {
     403           0 :     SolarMutexGuard aSolarGuard;
     404           0 :     ::osl::MutexGuard aGuard( m_pImpl->m_aMutex );
     405             : 
     406           0 :     uno::Reference< uno::XInterface >  xIface( evt.Element, uno::UNO_QUERY );
     407           0 :     if ( xIface.is() )
     408             :     {
     409           0 :         RemoveElement(xIface);
     410           0 :     }
     411           0 : }
     412             : 
     413             : 
     414             : } // namespace rptui
     415             : 
     416             : 
     417             : 
     418             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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