LCOV - code coverage report
Current view: top level - extensions/source/propctrlr - propcontroller.cxx (source / functions) Hit Total Coverage
Test: commit c8344322a7af75b84dd3ca8f78b05543a976dfd5 Lines: 326 756 43.1 %
Date: 2015-06-13 12:38:46 Functions: 50 86 58.1 %
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             : #include "pcrservices.hxx"
      21             : #include "propcontroller.hxx"
      22             : #include "pcrstrings.hxx"
      23             : #include "standardcontrol.hxx"
      24             : #include "linedescriptor.hxx"
      25             : #include "propresid.hrc"
      26             : #include "formresid.hrc"
      27             : #include "propertyeditor.hxx"
      28             : #include "modulepcr.hxx"
      29             : #include "formstrings.hxx"
      30             : #include "formmetadata.hxx"
      31             : #include "formbrowsertools.hxx"
      32             : #include "propertycomposer.hxx"
      33             : 
      34             : #include <com/sun/star/awt/XWindow.hpp>
      35             : #include <com/sun/star/util/XCloseable.hpp>
      36             : #include <com/sun/star/inspection/PropertyControlType.hpp>
      37             : #include <com/sun/star/ucb/AlreadyInitializedException.hpp>
      38             : #include <tools/debug.hxx>
      39             : #include <tools/diagnose_ex.h>
      40             : #include <comphelper/types.hxx>
      41             : #include <comphelper/extract.hxx>
      42             : #include <toolkit/awt/vclxwindow.hxx>
      43             : #include <toolkit/helper/vclunohelper.hxx>
      44             : #include <comphelper/property.hxx>
      45             : #include <vcl/msgbox.hxx>
      46             : #include <vcl/svapp.hxx>
      47             : #include <vcl/tabpage.hxx>
      48             : #include <osl/mutex.hxx>
      49             : #include <cppuhelper/queryinterface.hxx>
      50             : #include <cppuhelper/component_context.hxx>
      51             : #include <cppuhelper/exc_hlp.hxx>
      52             : #include <cppuhelper/supportsservice.hxx>
      53             : 
      54             : #include <algorithm>
      55             : #include <functional>
      56             : #include <sal/macros.h>
      57             : 
      58             : 
      59             : // !!! outside the namespace !!!
      60           2 : extern "C" void SAL_CALL createRegistryInfo_OPropertyBrowserController()
      61             : {
      62           2 :     ::pcr::OAutoRegistration< ::pcr::OPropertyBrowserController > aAutoRegistration;
      63           2 : }
      64             : 
      65             : 
      66             : namespace pcr
      67             : {
      68             : 
      69             : 
      70             :     using namespace ::com::sun::star;
      71             :     using namespace ::com::sun::star::uno;
      72             :     using namespace ::com::sun::star::awt;
      73             :     using namespace ::com::sun::star::form;
      74             :     using namespace ::com::sun::star::beans;
      75             :     using namespace ::com::sun::star::script;
      76             :     using namespace ::com::sun::star::lang;
      77             :     using namespace ::com::sun::star::container;
      78             :     using namespace ::com::sun::star::frame;
      79             :     using namespace ::com::sun::star::util;
      80             :     using namespace ::com::sun::star::inspection;
      81             :     using namespace ::com::sun::star::ucb;
      82             :     using namespace ::comphelper;
      83             : 
      84             : 
      85             :     //= OPropertyBrowserController
      86             : 
      87             : 
      88           4 :     OPropertyBrowserController::OPropertyBrowserController( const Reference< XComponentContext >& _rxContext )
      89             :             :m_xContext(_rxContext)
      90             :             ,m_aDisposeListeners( m_aMutex )
      91             :             ,m_aControlObservers( m_aMutex )
      92             :             ,m_pView(NULL)
      93             :             ,m_bContainerFocusListening( false )
      94             :             ,m_bSuspendingPropertyHandlers( false )
      95             :             ,m_bConstructed( false )
      96           4 :             ,m_bBindingIntrospectee( false )
      97             :     {
      98           4 :     }
      99             : 
     100             : 
     101          11 :     OPropertyBrowserController::~OPropertyBrowserController()
     102             :     {
     103             :         // stop listening for property changes
     104           4 :         acquire();
     105           4 :         stopInspection( true );
     106           7 :     }
     107             : 
     108             : 
     109         374 :     IMPLEMENT_FORWARD_REFCOUNT( OPropertyBrowserController, OPropertyBrowserController_Base )
     110             : 
     111             : 
     112          57 :     Any SAL_CALL OPropertyBrowserController::queryInterface( const Type& _rType ) throw (RuntimeException, std::exception)
     113             :     {
     114          57 :         Any aReturn = OPropertyBrowserController_Base::queryInterface( _rType );
     115          57 :         if ( !aReturn.hasValue() )
     116          40 :             aReturn = ::cppu::queryInterface(
     117             :                 _rType,
     118             :                 static_cast< XObjectInspectorUI* >( this )
     119          20 :             );
     120          57 :         return aReturn;
     121             :     }
     122             : 
     123             : 
     124           2 :     void OPropertyBrowserController::startContainerWindowListening()
     125             :     {
     126           2 :         if (m_bContainerFocusListening)
     127           2 :             return;
     128             : 
     129           2 :         if (m_xFrame.is())
     130             :         {
     131           2 :             Reference< XWindow > xContainerWindow = m_xFrame->getContainerWindow();
     132           2 :             if (xContainerWindow.is())
     133             :             {
     134           2 :                 xContainerWindow->addFocusListener(this);
     135           2 :                 m_bContainerFocusListening = true;
     136           2 :             }
     137             :         }
     138             : 
     139             :         DBG_ASSERT(m_bContainerFocusListening, "OPropertyBrowserController::startContainerWindowListening: unable to start listening (inconsistence)!");
     140             :     }
     141             : 
     142             : 
     143           4 :     void OPropertyBrowserController::stopContainerWindowListening()
     144             :     {
     145           4 :         if (!m_bContainerFocusListening)
     146           6 :             return;
     147             : 
     148           2 :         if (m_xFrame.is())
     149             :         {
     150           2 :             Reference< XWindow > xContainerWindow = m_xFrame->getContainerWindow();
     151           2 :             if (xContainerWindow.is())
     152             :             {
     153           2 :                 xContainerWindow->removeFocusListener(this);
     154           2 :                 m_bContainerFocusListening = false;
     155           2 :             }
     156             :         }
     157             : 
     158             :         DBG_ASSERT(!m_bContainerFocusListening, "OPropertyBrowserController::stopContainerWindowListening: unable to stop listening (inconsistence)!");
     159             :     }
     160             : 
     161             : 
     162           4 :     Reference< XObjectInspectorModel > SAL_CALL OPropertyBrowserController::getInspectorModel() throw (RuntimeException, std::exception)
     163             :     {
     164           4 :         return m_xModel;
     165             :     }
     166             : 
     167             : 
     168           2 :     void OPropertyBrowserController::impl_initializeView_nothrow()
     169             :     {
     170             :         OSL_PRECOND( haveView(), "OPropertyBrowserController::impl_initializeView_nothrow: not to be called when we have no view!" );
     171           2 :         if ( !haveView() )
     172           0 :             return;
     173             : 
     174           2 :         if ( !m_xModel.is() )
     175             :             // allowed
     176           0 :             return;
     177             : 
     178             :         try
     179             :         {
     180           2 :             getPropertyBox().EnableHelpSection( m_xModel->getHasHelpSection() );
     181           2 :             getPropertyBox().SetHelpLineLimites( m_xModel->getMinHelpTextLines(), m_xModel->getMaxHelpTextLines() );
     182             :         }
     183           0 :         catch( const Exception& )
     184             :         {
     185             :             DBG_UNHANDLED_EXCEPTION();
     186             :         }
     187             :     }
     188             : 
     189             : 
     190           0 :     void OPropertyBrowserController::impl_updateReadOnlyView_nothrow()
     191             :     {
     192             :         // this is a huge cudgel, admitted.
     193             :         // The problem is that in case we were previously read-only, all our controls
     194             :         // were created read-only, too. We cannot simply switch them to not-read-only.
     195             :         // Even if they had an API for this, we do not know whether they were
     196             :         // originally created read-only, or if they are read-only just because
     197             :         // the model was.
     198           0 :         impl_rebindToInspectee_nothrow( m_aInspectedObjects );
     199           0 :     }
     200             : 
     201             : 
     202           0 :     bool OPropertyBrowserController::impl_isReadOnlyModel_throw() const
     203             :     {
     204           0 :         if ( !m_xModel.is() )
     205           0 :             return false;
     206             : 
     207           0 :         return m_xModel->getIsReadOnly();
     208             :     }
     209             : 
     210             : 
     211          26 :     void OPropertyBrowserController::impl_startOrStopModelListening_nothrow( bool _bDoListen ) const
     212             :     {
     213             :         try
     214             :         {
     215          26 :             Reference< XPropertySet > xModelProperties( m_xModel, UNO_QUERY );
     216          26 :             if ( !xModelProperties.is() )
     217             :                 // okay, so the model doesn't want to change its properties
     218             :                 // dynamically - fine with us
     219          38 :                 return;
     220             : 
     221             :             void (SAL_CALL XPropertySet::*pListenerOperation)( const OUString&, const Reference< XPropertyChangeListener >& )
     222          14 :                 = _bDoListen ? &XPropertySet::addPropertyChangeListener : &XPropertySet::removePropertyChangeListener;
     223             : 
     224          14 :             (xModelProperties.get()->*pListenerOperation)(
     225             :                 OUString(  "IsReadOnly"  ),
     226             :                 const_cast< OPropertyBrowserController* >( this )
     227          14 :             );
     228             :         }
     229           0 :         catch( const Exception& )
     230             :         {
     231             :             DBG_UNHANDLED_EXCEPTION();
     232             :         }
     233             :     }
     234             : 
     235             : 
     236          13 :     void OPropertyBrowserController::impl_bindToNewModel_nothrow( const Reference< XObjectInspectorModel >& _rxInspectorModel )
     237             :     {
     238          13 :         impl_startOrStopModelListening_nothrow( false );
     239          13 :         m_xModel = _rxInspectorModel;
     240          13 :         impl_startOrStopModelListening_nothrow( true );
     241             : 
     242             :         // initialize the view, if we already have one
     243          13 :         if ( haveView() )
     244           0 :             impl_initializeView_nothrow();
     245             : 
     246             :         // inspect again, if we already have inspectees
     247          13 :         if ( !m_aInspectedObjects.empty() )
     248           4 :             impl_rebindToInspectee_nothrow( m_aInspectedObjects );
     249          13 :     }
     250             : 
     251             : 
     252           7 :     void SAL_CALL OPropertyBrowserController::setInspectorModel( const Reference< XObjectInspectorModel >& _inspectorModel ) throw (RuntimeException, std::exception)
     253             :     {
     254           7 :         ::osl::MutexGuard aGuard( m_aMutex );
     255             : 
     256           7 :         if ( m_xModel == _inspectorModel )
     257           7 :             return;
     258             : 
     259           7 :         impl_bindToNewModel_nothrow( _inspectorModel );
     260             :     }
     261             : 
     262             : 
     263           8 :     Reference< XObjectInspectorUI > SAL_CALL OPropertyBrowserController::getInspectorUI() throw (RuntimeException, std::exception)
     264             :     {
     265             :         // we're derived from this interface, though we do not expose it in queryInterface and getTypes.
     266           8 :         return this;
     267             :     }
     268             : 
     269             : 
     270           2 :     void SAL_CALL OPropertyBrowserController::inspect( const Sequence< Reference< XInterface > >& _rObjects ) throw (com::sun::star::util::VetoException, RuntimeException, std::exception)
     271             :     {
     272           2 :         SolarMutexGuard aSolarGuard;
     273           4 :         ::osl::MutexGuard aGuard( m_aMutex );
     274             : 
     275           2 :         if ( m_bSuspendingPropertyHandlers || !suspendAll_nothrow() )
     276             :         {   // we already are trying to suspend the component (this is somewhere up the stack)
     277             :             // OR one of our property handlers raised a veto against closing. Well, we *need* to close
     278             :             // it in order to inspect another object.
     279           0 :             throw VetoException();
     280             :         }
     281           2 :         if ( m_bBindingIntrospectee )
     282           0 :             throw VetoException();
     283             : 
     284           2 :         m_bBindingIntrospectee = true;
     285           2 :         impl_rebindToInspectee_nothrow( InterfaceArray( _rObjects.getConstArray(), _rObjects.getConstArray() + _rObjects.getLength() ) );
     286           4 :         m_bBindingIntrospectee = false;
     287             : 
     288           2 :     }
     289             : 
     290             : 
     291           0 :     Reference< XDispatch > SAL_CALL OPropertyBrowserController::queryDispatch( const URL& /*URL*/, const OUString& /*TargetFrameName*/, ::sal_Int32 /*SearchFlags*/ ) throw (RuntimeException, std::exception)
     292             :     {
     293             :         // we don't have any dispatches at all, right now
     294           0 :         return Reference< XDispatch >();
     295             :     }
     296             : 
     297             : 
     298           0 :     Sequence< Reference< XDispatch > > SAL_CALL OPropertyBrowserController::queryDispatches( const Sequence< DispatchDescriptor >& Requests ) throw (RuntimeException, std::exception)
     299             :     {
     300           0 :         Sequence< Reference< XDispatch > > aReturn;
     301           0 :         sal_Int32 nLen = Requests.getLength();
     302           0 :         aReturn.realloc( nLen );
     303             : 
     304           0 :                 Reference< XDispatch >* pReturn     = aReturn.getArray();
     305           0 :         const   Reference< XDispatch >* pReturnEnd  = aReturn.getArray() + nLen;
     306           0 :         const   DispatchDescriptor*     pDescripts  = Requests.getConstArray();
     307             : 
     308           0 :         for ( ; pReturn != pReturnEnd; ++ pReturn, ++pDescripts )
     309           0 :             *pReturn = queryDispatch( pDescripts->FeatureURL, pDescripts->FrameName, pDescripts->SearchFlags );
     310             : 
     311           0 :         return aReturn;
     312             :     }
     313             : 
     314             : 
     315           1 :     void SAL_CALL OPropertyBrowserController::initialize( const Sequence< Any >& _arguments ) throw (Exception, RuntimeException, std::exception)
     316             :     {
     317           1 :         if ( m_bConstructed )
     318           0 :             throw AlreadyInitializedException();
     319             : 
     320           1 :         StlSyntaxSequence< Any > arguments( _arguments );
     321           1 :         if ( arguments.empty() )
     322             :         {   // constructor: "createDefault()"
     323           1 :             createDefault();
     324           1 :             return;
     325             :         }
     326             : 
     327           0 :         Reference< XObjectInspectorModel > xModel;
     328           0 :         if ( arguments.size() == 1 )
     329             :         {   // constructor: "createWithModel( XObjectInspectorModel )"
     330           0 :             if ( !( arguments[0] >>= xModel ) )
     331           0 :                 throw IllegalArgumentException( OUString(), *this, 0 );
     332           0 :             createWithModel( xModel );
     333           0 :             return;
     334             :         }
     335             : 
     336           1 :         throw IllegalArgumentException( OUString(), *this, 0 );
     337             :     }
     338             : 
     339             : 
     340           1 :     void OPropertyBrowserController::createDefault()
     341             :     {
     342           1 :         m_bConstructed = true;
     343           1 :     }
     344             : 
     345             : 
     346           0 :     void OPropertyBrowserController::createWithModel( const Reference< XObjectInspectorModel >& _rxModel )
     347             :     {
     348           0 :         osl_atomic_increment( &m_refCount );
     349             :         {
     350           0 :             setInspectorModel( _rxModel );
     351             :         }
     352           0 :         osl_atomic_decrement( &m_refCount );
     353             : 
     354           0 :         m_bConstructed = true;
     355           0 :     }
     356             : 
     357             : 
     358           2 :     void SAL_CALL OPropertyBrowserController::attachFrame( const Reference< XFrame >& _rxFrame ) throw(RuntimeException, std::exception)
     359             :     {
     360           2 :         SolarMutexGuard aSolarGuard;
     361           4 :         ::osl::MutexGuard aGuard( m_aMutex );
     362             : 
     363           2 :         if (_rxFrame.is() && haveView())
     364           0 :             throw RuntimeException("Unable to attach to a second frame.",*this);
     365             : 
     366             :         // revoke as focus listener from the old container window
     367           2 :         stopContainerWindowListening();
     368             : 
     369           2 :         m_xFrame = _rxFrame;
     370           2 :         if (!m_xFrame.is())
     371           2 :             return;
     372             : 
     373             :         // TODO: this construction perhaps should be done outside. Don't know the exact meaning of attachFrame.
     374             :         // Maybe it is intended to only announce the frame to the controller, and the instance doing this
     375             :         // announcement is responsible for calling setComponent, too.
     376           4 :         Reference< XWindow > xContainerWindow = m_xFrame->getContainerWindow();
     377           2 :         VCLXWindow* pContainerWindow = VCLXWindow::GetImplementation(xContainerWindow);
     378           4 :         VclPtr<vcl::Window> pParentWin = pContainerWindow ? pContainerWindow->GetWindow() : VclPtr<vcl::Window>();
     379           2 :         if (!pParentWin)
     380           0 :             throw RuntimeException("The frame is invalid. Unable to extract the container window.",*this);
     381             : 
     382           2 :         if ( Construct( pParentWin ) )
     383             :         {
     384             :             try
     385             :             {
     386           2 :                 m_xFrame->setComponent( VCLUnoHelper::GetInterface( m_pView ), this );
     387             :             }
     388           0 :             catch( const Exception& )
     389             :             {
     390             :                 OSL_FAIL( "OPropertyBrowserController::attachFrame: caught an exception!" );
     391             :             }
     392             :         }
     393             : 
     394           2 :         startContainerWindowListening();
     395             : 
     396           4 :         UpdateUI();
     397             :     }
     398             : 
     399             : 
     400           4 :     sal_Bool SAL_CALL OPropertyBrowserController::attachModel( const Reference< XModel >& _rxModel ) throw(RuntimeException, std::exception)
     401             :     {
     402           4 :         Reference< XObjectInspectorModel > xModel( _rxModel, UNO_QUERY );
     403           4 :         if ( !xModel.is() )
     404           4 :             return false;
     405             : 
     406           0 :         setInspectorModel( xModel );
     407           0 :         return getInspectorModel() == _rxModel;
     408             :     }
     409             : 
     410             : 
     411           4 :     bool OPropertyBrowserController::suspendAll_nothrow()
     412             :     {
     413             :         // if there is a handle inside its "onInteractivePropertySelection" method,
     414             :         // then veto
     415             :         // Normally, we could expect every handler to do this itself, but being
     416             :         // realistic, it's safer to handle this here in general.
     417           4 :         if ( m_xInteractiveHandler.is() )
     418           0 :             return false;
     419             : 
     420           4 :         m_bSuspendingPropertyHandlers = true;
     421           4 :         bool bHandlerVeto = !suspendPropertyHandlers_nothrow( true );
     422           4 :         m_bSuspendingPropertyHandlers = false;
     423           4 :         if ( bHandlerVeto )
     424           0 :             return false;
     425             : 
     426           4 :         return true;
     427             :     }
     428             : 
     429             : 
     430           4 :     bool OPropertyBrowserController::suspendPropertyHandlers_nothrow( bool _bSuspend )
     431             :     {
     432           4 :         PropertyHandlerArray aAllHandlers;  // will contain every handler exactly once
     433          12 :         for (   PropertyHandlerRepository::const_iterator handler = m_aPropertyHandlers.begin();
     434           8 :                 handler != m_aPropertyHandlers.end();
     435             :                 ++handler
     436             :             )
     437             :         {
     438           0 :             if ( ::std::find( aAllHandlers.begin(), aAllHandlers.end(), handler->second ) != aAllHandlers.end() )
     439             :                 // already visited this particular handler (m_aPropertyHandlers usually contains
     440             :                 // the same handler more than once)
     441           0 :                 continue;
     442           0 :             aAllHandlers.push_back( handler->second );
     443             :         }
     444             : 
     445          12 :         for ( PropertyHandlerArray::iterator loop = aAllHandlers.begin();
     446           8 :               loop != aAllHandlers.end();
     447             :               ++loop
     448             :             )
     449             :         {
     450             :             try
     451             :             {
     452           0 :                 if ( !(*loop)->suspend( _bSuspend ) )
     453           0 :                     if ( _bSuspend )
     454             :                         // if we're not suspending, but reactivating, ignore the error
     455           0 :                         return false;
     456             :             }
     457           0 :             catch( const Exception& )
     458             :             {
     459             :                 OSL_FAIL( "OPropertyBrowserController::suspendPropertyHandlers_nothrow: caught an exception!" );
     460             :             }
     461             :         }
     462           4 :         return true;
     463             :     }
     464             : 
     465             : 
     466           2 :     sal_Bool SAL_CALL OPropertyBrowserController::suspend( sal_Bool _bSuspend ) throw(RuntimeException, std::exception)
     467             :     {
     468           2 :         ::osl::MutexGuard aGuard( m_aMutex );
     469             :         OSL_ENSURE( haveView(), "OPropertyBrowserController::suspend: don't have a view anymore!" );
     470             : 
     471           2 :         if ( !_bSuspend )
     472             :         {   // this means a "suspend" is to be "revoked"
     473           0 :             suspendPropertyHandlers_nothrow( false );
     474             :             // we ourself cannot revoke our suspend
     475           0 :             return sal_False;
     476             :         }
     477             : 
     478           2 :         if ( !suspendAll_nothrow() )
     479           0 :             return sal_False;
     480             : 
     481             :         // commit the editor's content
     482           2 :         if ( haveView() )
     483           2 :             getPropertyBox().CommitModified();
     484             : 
     485             :         // stop listening
     486           2 :         stopContainerWindowListening();
     487             : 
     488             :         // outtahere
     489           2 :         return sal_True;
     490             :     }
     491             : 
     492             : 
     493           2 :     Any SAL_CALL OPropertyBrowserController::getViewData(  ) throw(RuntimeException, std::exception)
     494             :     {
     495           2 :         return makeAny( m_sPageSelection );
     496             :     }
     497             : 
     498             : 
     499           2 :     void SAL_CALL OPropertyBrowserController::restoreViewData( const Any& Data ) throw(RuntimeException, std::exception)
     500             :     {
     501           2 :         OUString sPageSelection;
     502           2 :         if ( ( Data >>= sPageSelection ) && !sPageSelection.isEmpty() )
     503             :         {
     504           0 :             m_sPageSelection = sPageSelection;
     505           0 :             selectPageFromViewData();
     506           2 :         }
     507           2 :     }
     508             : 
     509             : 
     510          20 :     Reference< XModel > SAL_CALL OPropertyBrowserController::getModel(  ) throw(RuntimeException, std::exception)
     511             :     {
     512             :         // have no model
     513          20 :         return Reference< XModel >();
     514             :     }
     515             : 
     516             : 
     517           2 :     Reference< XFrame > SAL_CALL OPropertyBrowserController::getFrame(  ) throw(RuntimeException, std::exception)
     518             :     {
     519           2 :         return m_xFrame;
     520             :     }
     521             : 
     522             : 
     523           6 :     void SAL_CALL OPropertyBrowserController::dispose(  ) throw(RuntimeException, std::exception)
     524             :     {
     525           6 :         SolarMutexGuard aSolarGuard;
     526             : 
     527             :         // stop inspecting the current object
     528           6 :         stopInspection( false );
     529             : 
     530             :         // say our dispose listeners goodbye
     531          12 :         ::com::sun::star::lang::EventObject aEvt;
     532           6 :         aEvt.Source = static_cast< ::cppu::OWeakObject* >(this);
     533           6 :         m_aDisposeListeners.disposeAndClear(aEvt);
     534           6 :         m_aControlObservers.disposeAndClear(aEvt);
     535             : 
     536             :         // don't delete explicitly (this is done by the frame we reside in)
     537           6 :         m_pView = NULL;
     538             : 
     539          12 :         Reference< XComponent > xViewAsComp( m_xView, UNO_QUERY );
     540           6 :         if ( xViewAsComp.is() )
     541           2 :             xViewAsComp->removeEventListener( static_cast< XPropertyChangeListener* >( this ) );
     542           6 :         m_xView.clear( );
     543             : 
     544           6 :         m_aInspectedObjects.clear();
     545          12 :         impl_bindToNewModel_nothrow( NULL );
     546           6 :     }
     547             : 
     548             : 
     549           4 :     void SAL_CALL OPropertyBrowserController::addEventListener( const Reference< XEventListener >& _rxListener ) throw(RuntimeException, std::exception)
     550             :     {
     551           4 :         m_aDisposeListeners.addInterface(_rxListener);
     552           4 :     }
     553             : 
     554             : 
     555           2 :     void SAL_CALL OPropertyBrowserController::removeEventListener( const Reference< XEventListener >& _rxListener ) throw(RuntimeException, std::exception)
     556             :     {
     557           2 :         m_aDisposeListeners.removeInterface(_rxListener);
     558           2 :     }
     559             : 
     560             : 
     561           3 :     OUString SAL_CALL OPropertyBrowserController::getImplementationName(  ) throw(RuntimeException, std::exception)
     562             :     {
     563           3 :         return getImplementationName_static();
     564             :     }
     565             : 
     566         210 :     sal_Bool SAL_CALL OPropertyBrowserController::supportsService( const OUString& ServiceName ) throw(RuntimeException, std::exception)
     567             :     {
     568         210 :         return cppu::supportsService(this, ServiceName);
     569             :     }
     570             : 
     571             : 
     572         211 :     Sequence< OUString > SAL_CALL OPropertyBrowserController::getSupportedServiceNames(  ) throw(RuntimeException, std::exception)
     573             :     {
     574         211 :         return getSupportedServiceNames_static();
     575             :     }
     576             : 
     577             : 
     578           5 :     OUString OPropertyBrowserController::getImplementationName_static(  ) throw(RuntimeException)
     579             :     {
     580           5 :         return OUString("org.openoffice.comp.extensions.ObjectInspector");
     581             :     }
     582             : 
     583             : 
     584         213 :     Sequence< OUString > OPropertyBrowserController::getSupportedServiceNames_static(  ) throw(RuntimeException)
     585             :     {
     586         213 :         Sequence< OUString > aSupported(1);
     587         213 :         aSupported[0] = "com.sun.star.inspection.ObjectInspector";
     588         213 :         return aSupported;
     589             :     }
     590             : 
     591             : 
     592           3 :     Reference< XInterface > SAL_CALL OPropertyBrowserController::Create(const Reference< XComponentContext >& _rxContext)
     593             :     {
     594           3 :         return *(new OPropertyBrowserController( _rxContext ) );
     595             :     }
     596             : 
     597             : 
     598           0 :     void SAL_CALL OPropertyBrowserController::focusGained( const FocusEvent& _rSource ) throw (RuntimeException, std::exception)
     599             :     {
     600           0 :         Reference< XWindow > xSourceWindow(_rSource.Source, UNO_QUERY);
     601           0 :         Reference< XWindow > xContainerWindow;
     602           0 :         if (m_xFrame.is())
     603           0 :             xContainerWindow = m_xFrame->getContainerWindow();
     604             : 
     605           0 :         if ( xContainerWindow.get() == xSourceWindow.get() )
     606             :         {   // our container window got the focus
     607           0 :             if ( haveView() )
     608           0 :                 getPropertyBox().GrabFocus();
     609           0 :         }
     610           0 :     }
     611             : 
     612             : 
     613           0 :     void SAL_CALL OPropertyBrowserController::focusLost( const FocusEvent& /*_rSource*/ ) throw (RuntimeException, std::exception)
     614             :     {
     615             :         // not interested in
     616           0 :     }
     617             : 
     618             : 
     619           0 :     void SAL_CALL OPropertyBrowserController::disposing( const EventObject& _rSource ) throw(RuntimeException, std::exception)
     620             :     {
     621           0 :         if ( m_xView.is() && ( m_xView == _rSource.Source ) )
     622             :         {
     623           0 :             m_xView = NULL;
     624           0 :             m_pView = NULL;
     625             :         }
     626             : 
     627           0 :         for (   InterfaceArray::iterator loop = m_aInspectedObjects.begin();
     628           0 :                 loop != m_aInspectedObjects.end();
     629             :                 ++loop
     630             :             )
     631             :         {
     632           0 :             if ( *loop == _rSource.Source )
     633             :             {
     634           0 :                 m_aInspectedObjects.erase( loop );
     635           0 :                 break;
     636             :             }
     637             :         }
     638           0 :     }
     639             : 
     640             : 
     641           0 :     IMPL_LINK_NOARG(OPropertyBrowserController, OnPageActivation)
     642             :     {
     643           0 :         updateViewDataFromActivePage();
     644           0 :         return 0L;
     645             :     }
     646             : 
     647             : 
     648           2 :     void OPropertyBrowserController::updateViewDataFromActivePage()
     649             :     {
     650           2 :         if (!haveView())
     651           2 :             return;
     652             : 
     653           2 :         OUString sOldSelection = m_sPageSelection;
     654           2 :         m_sPageSelection.clear();
     655             : 
     656           2 :         const sal_uInt16 nCurrentPage = m_pView->getActivaPage();
     657           2 :         if ( (sal_uInt16)-1 != nCurrentPage )
     658             :         {
     659           6 :             for (   HashString2Int16::const_iterator pageId = m_aPageIds.begin();
     660           4 :                     pageId != m_aPageIds.end();
     661             :                     ++pageId
     662             :                 )
     663             :             {
     664           0 :                 if ( nCurrentPage == pageId->second )
     665             :                 {
     666           0 :                     m_sPageSelection = pageId->first;
     667           0 :                     break;
     668             :                 }
     669             :             }
     670             :         }
     671             : 
     672           2 :         if ( !m_sPageSelection.isEmpty() )
     673           0 :             m_sLastValidPageSelection = m_sPageSelection;
     674           2 :         else if ( !sOldSelection.isEmpty() )
     675           0 :             m_sLastValidPageSelection = sOldSelection;
     676             :     }
     677             : 
     678             : 
     679           2 :     sal_uInt16 OPropertyBrowserController::impl_getPageIdForCategory_nothrow( const OUString& _rCategoryName ) const
     680             :     {
     681           2 :         sal_uInt16 nPageId = (sal_uInt16)-1;
     682           2 :         HashString2Int16::const_iterator pagePos = m_aPageIds.find( _rCategoryName );
     683           2 :         if ( pagePos != m_aPageIds.end() )
     684           0 :             nPageId = pagePos->second;
     685           2 :         return nPageId;
     686             :     }
     687             : 
     688             : 
     689           2 :     void OPropertyBrowserController::selectPageFromViewData()
     690             :     {
     691           2 :         sal_uInt16 nNewPage = impl_getPageIdForCategory_nothrow( m_sPageSelection );
     692             : 
     693           2 :         if ( haveView() && ( nNewPage != (sal_uInt16)-1 ) )
     694           0 :             m_pView->activatePage( nNewPage );
     695             : 
     696             :         // just in case ...
     697           2 :         updateViewDataFromActivePage();
     698           2 :     }
     699             : 
     700             : 
     701           2 :     bool OPropertyBrowserController::Construct(vcl::Window* _pParentWin)
     702             :     {
     703             :         DBG_ASSERT(!haveView(), "OPropertyBrowserController::Construct: already have a view!");
     704             :         DBG_ASSERT(_pParentWin, "OPropertyBrowserController::Construct: invalid parent window!");
     705             : 
     706           2 :         m_pView = VclPtr<OPropertyBrowserView>::Create(_pParentWin);
     707           2 :         m_pView->setPageActivationHandler(LINK(this, OPropertyBrowserController, OnPageActivation));
     708             : 
     709             :         // add as dispose listener for our view. The view is disposed by the frame we're plugged into,
     710             :         // and this disposal _deletes_ the view, so it would be deadly if we use our m_pView member
     711             :         // after that
     712           2 :         m_xView = VCLUnoHelper::GetInterface(m_pView);
     713           2 :         Reference< XComponent > xViewAsComp(m_xView, UNO_QUERY);
     714           2 :         if (xViewAsComp.is())
     715           2 :             xViewAsComp->addEventListener( static_cast< XPropertyChangeListener* >( this ) );
     716             : 
     717           2 :         getPropertyBox().SetLineListener(this);
     718           2 :         getPropertyBox().SetControlObserver(this);
     719           2 :         impl_initializeView_nothrow();
     720             : 
     721           2 :         m_pView->Show();
     722             : 
     723           2 :         return true;
     724             :     }
     725             : 
     726             : 
     727           0 :     void SAL_CALL OPropertyBrowserController::propertyChange( const PropertyChangeEvent& _rEvent ) throw (RuntimeException, std::exception)
     728             :     {
     729           0 :         if ( _rEvent.Source == m_xModel )
     730             :         {
     731           0 :             if ( _rEvent.PropertyName == "IsReadOnly" )
     732           0 :                 impl_updateReadOnlyView_nothrow();
     733           0 :             return;
     734             :         }
     735             : 
     736           0 :         if ( m_sCommittingProperty == _rEvent.PropertyName )
     737           0 :             return;
     738             : 
     739           0 :         if ( !haveView() )
     740           0 :             return;
     741             : 
     742           0 :         Any aNewValue( _rEvent.NewValue );
     743           0 :         if ( impl_hasPropertyHandlerFor_nothrow( _rEvent.PropertyName ) )
     744             :         {
     745             :             // forward the new value to the property box, to reflect the change in the UI
     746           0 :             aNewValue = impl_getPropertyValue_throw( _rEvent.PropertyName );
     747             : 
     748             :             // check whether the state is ambiguous. This is interesting in case we display the properties
     749             :             // for multiple objects at once: In this case, we'll get a notification from one of the objects,
     750             :             // but need to care for the "composed" value, which can be "ambiguous".
     751           0 :             PropertyHandlerRef xHandler( impl_getHandlerForProperty_throw( _rEvent.PropertyName ), UNO_SET_THROW );
     752           0 :             PropertyState ePropertyState( xHandler->getPropertyState( _rEvent.PropertyName ) );
     753           0 :             bool bAmbiguousValue = ( PropertyState_AMBIGUOUS_VALUE == ePropertyState );
     754             : 
     755           0 :             getPropertyBox().SetPropertyValue( _rEvent.PropertyName, aNewValue, bAmbiguousValue );
     756             :         }
     757             : 
     758             :         // if it's a actuating property, then update the UI for any dependent
     759             :         // properties
     760           0 :         if ( impl_isActuatingProperty_nothrow( _rEvent.PropertyName ) )
     761           0 :             impl_broadcastPropertyChange_nothrow( _rEvent.PropertyName, aNewValue, _rEvent.OldValue, false );
     762             :     }
     763             : 
     764             : 
     765           0 :     Reference< XPropertyControl > SAL_CALL OPropertyBrowserController::createPropertyControl( ::sal_Int16 ControlType, sal_Bool _CreateReadOnly ) throw (IllegalArgumentException, RuntimeException, std::exception)
     766             :     {
     767           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     768             : 
     769           0 :         Reference< XPropertyControl > xControl;
     770             : 
     771             :         // default winbits: a border only
     772           0 :         WinBits nWinBits = WB_BORDER;
     773             : 
     774             :         // read-only-ness
     775           0 :         _CreateReadOnly |= impl_isReadOnlyModel_throw() ? 1 : 0;
     776           0 :         if ( _CreateReadOnly )
     777           0 :             nWinBits |= WB_READONLY;
     778             : 
     779           0 :         switch ( ControlType )
     780             :         {
     781             :             case PropertyControlType::StringListField:
     782           0 :                 xControl = new OMultilineEditControl( &getPropertyBox(), eStringList, nWinBits | WB_DROPDOWN | WB_TABSTOP );
     783           0 :                 break;
     784             : 
     785             :             case PropertyControlType::MultiLineTextField:
     786           0 :                 xControl = new OMultilineEditControl( &getPropertyBox(), eMultiLineText, nWinBits | WB_DROPDOWN | WB_TABSTOP );
     787           0 :                 break;
     788             : 
     789             :             case PropertyControlType::ListBox:
     790           0 :                 xControl = new OListboxControl( &getPropertyBox(), nWinBits | WB_TABSTOP | WB_DROPDOWN);
     791           0 :                 break;
     792             : 
     793             :             case PropertyControlType::ComboBox:
     794           0 :                 xControl = new OComboboxControl( &getPropertyBox(), nWinBits | WB_TABSTOP | WB_DROPDOWN);
     795           0 :                 break;
     796             : 
     797             :             case PropertyControlType::TextField:
     798           0 :                 xControl = new OEditControl( &getPropertyBox(), false, nWinBits | WB_TABSTOP );
     799           0 :                 break;
     800             : 
     801             :             case PropertyControlType::CharacterField:
     802           0 :                 xControl = new OEditControl( &getPropertyBox(), true, nWinBits | WB_TABSTOP );
     803           0 :                 break;
     804             : 
     805             :             case PropertyControlType::NumericField:
     806           0 :                 xControl = new ONumericControl( &getPropertyBox(), nWinBits | WB_TABSTOP | WB_SPIN | WB_REPEAT );
     807           0 :                 break;
     808             : 
     809             :             case PropertyControlType::DateTimeField:
     810           0 :                 xControl = new ODateTimeControl( &getPropertyBox(), nWinBits | WB_TABSTOP );
     811           0 :                 break;
     812             : 
     813             :             case PropertyControlType::DateField:
     814           0 :                 xControl = new ODateControl( &getPropertyBox(), nWinBits | WB_TABSTOP | WB_SPIN | WB_REPEAT );
     815           0 :                 break;
     816             : 
     817             :             case PropertyControlType::TimeField:
     818           0 :                 xControl = new OTimeControl( &getPropertyBox(), nWinBits | WB_TABSTOP | WB_SPIN | WB_REPEAT );
     819           0 :                 break;
     820             : 
     821             :             case PropertyControlType::ColorListBox:
     822           0 :                 xControl = new OColorControl( &getPropertyBox(), nWinBits | WB_TABSTOP | WB_DROPDOWN );
     823           0 :                 break;
     824             : 
     825             :             case PropertyControlType::HyperlinkField:
     826           0 :                 xControl = new OHyperlinkControl( &getPropertyBox(), nWinBits | WB_TABSTOP | WB_DROPDOWN );
     827           0 :                 break;
     828             : 
     829             :             default:
     830           0 :                 throw IllegalArgumentException( OUString(), *this, 1 );
     831             :         }
     832             : 
     833           0 :         return xControl;
     834             :     }
     835             : 
     836             : 
     837          22 :     void OPropertyBrowserController::impl_toggleInspecteeListening_nothrow( bool _bOn )
     838             :     {
     839         102 :         for (   InterfaceArray::const_iterator loop = m_aInspectedObjects.begin();
     840          68 :                 loop != m_aInspectedObjects.end();
     841             :                 ++loop
     842             :             )
     843             :         {
     844             :             try
     845             :             {
     846          12 :                 Reference< XComponent > xComp( *loop, UNO_QUERY );
     847          12 :                 if ( xComp.is() )
     848             :                 {
     849          12 :                     if ( _bOn )
     850           6 :                         xComp->addEventListener( static_cast< XPropertyChangeListener* >( this ) );
     851             :                     else
     852           6 :                         xComp->removeEventListener( static_cast< XPropertyChangeListener* >( this ) );
     853          12 :                 }
     854             :             }
     855           0 :             catch( const Exception& )
     856             :             {
     857             :                 DBG_UNHANDLED_EXCEPTION();
     858             :             }
     859             :         }
     860          22 :     }
     861             : 
     862             : 
     863          16 :     void OPropertyBrowserController::stopInspection( bool _bCommitModified )
     864             :     {
     865          16 :         if ( haveView() )
     866             :         {
     867           2 :             if ( _bCommitModified )
     868             :                 // commit the editor's content
     869           0 :                 getPropertyBox().CommitModified();
     870             : 
     871             :             // hide the property box so that it does not flicker
     872           2 :             getPropertyBox().Hide();
     873             : 
     874             :             // clear the property box
     875           2 :             getPropertyBox().ClearAll();
     876             :         }
     877             : 
     878             :         // destroy the view first
     879          16 :         if ( haveView() )
     880             :         {
     881             :             // remove the pages
     882           6 :             for (   HashString2Int16::const_iterator erase = m_aPageIds.begin();
     883           4 :                     erase != m_aPageIds.end();
     884             :                     ++erase
     885             :                 )
     886           0 :                 getPropertyBox().RemovePage( erase->second );
     887           2 :             clearContainer( m_aPageIds );
     888             :         }
     889             : 
     890          16 :         clearContainer( m_aProperties );
     891             : 
     892             :         // de-register as dispose-listener from our inspected objects
     893          16 :         impl_toggleInspecteeListening_nothrow( false );
     894             : 
     895             :         // handlers are obsolete, so is our "composer" for their UI requests
     896          16 :         if ( m_pUIRequestComposer.get() )
     897           6 :             m_pUIRequestComposer->dispose();
     898          16 :         m_pUIRequestComposer.reset();
     899             : 
     900             :         // clean up the property handlers
     901          16 :         PropertyHandlerArray aAllHandlers;  // will contain every handler exactly once
     902          48 :         for ( PropertyHandlerRepository::const_iterator aHandler = m_aPropertyHandlers.begin();
     903          32 :               aHandler != m_aPropertyHandlers.end();
     904             :               ++aHandler
     905             :             )
     906           0 :             if ( ::std::find( aAllHandlers.begin(), aAllHandlers.end(), aHandler->second ) == aAllHandlers.end() )
     907           0 :                 aAllHandlers.push_back( aHandler->second );
     908             : 
     909          48 :         for ( PropertyHandlerArray::iterator loop = aAllHandlers.begin();
     910          32 :               loop != aAllHandlers.end();
     911             :               ++loop
     912             :             )
     913             :         {
     914             :             try
     915             :             {
     916           0 :                 (*loop)->removePropertyChangeListener( this );
     917           0 :                 (*loop)->dispose();
     918             :             }
     919           0 :             catch( const DisposedException& )
     920             :             {
     921             :             }
     922           0 :             catch( const Exception& )
     923             :             {
     924             :                 DBG_UNHANDLED_EXCEPTION();
     925             :             }
     926             :         }
     927             : 
     928          16 :         clearContainer( m_aPropertyHandlers );
     929          16 :         clearContainer( m_aDependencyHandlers );
     930          16 :     }
     931             : 
     932             : 
     933           0 :     bool OPropertyBrowserController::impl_hasPropertyHandlerFor_nothrow( const OUString& _rPropertyName ) const
     934             :     {
     935           0 :         PropertyHandlerRepository::const_iterator handlerPos = m_aPropertyHandlers.find( _rPropertyName );
     936           0 :         return ( handlerPos != m_aPropertyHandlers.end() );
     937             :     }
     938             : 
     939             : 
     940           0 :     OPropertyBrowserController::PropertyHandlerRef OPropertyBrowserController::impl_getHandlerForProperty_throw( const OUString& _rPropertyName ) const
     941             :     {
     942           0 :         PropertyHandlerRepository::const_iterator handlerPos = m_aPropertyHandlers.find( _rPropertyName );
     943           0 :         if ( handlerPos == m_aPropertyHandlers.end() )
     944           0 :             throw RuntimeException();
     945           0 :         return handlerPos->second;
     946             :     }
     947             : 
     948             : 
     949           0 :     Any OPropertyBrowserController::impl_getPropertyValue_throw( const OUString& _rPropertyName )
     950             :     {
     951           0 :         PropertyHandlerRef handler = impl_getHandlerForProperty_throw( _rPropertyName );
     952           0 :         return handler->getPropertyValue( _rPropertyName );
     953             :     }
     954             : 
     955             : 
     956           6 :     void OPropertyBrowserController::impl_rebindToInspectee_nothrow( const InterfaceArray& _rObjects )
     957             :     {
     958             :         try
     959             :         {
     960             :             // stop inspecting the old object(s)
     961           6 :             stopInspection( true );
     962             : 
     963             :             // inspect the new object(s)
     964           6 :             m_aInspectedObjects = _rObjects;
     965           6 :             doInspection();
     966             : 
     967             :             // update the user interface
     968           6 :             UpdateUI();
     969             :         }
     970             : 
     971           0 :         catch(const Exception&)
     972             :         {
     973             :             OSL_FAIL("OPropertyBrowserController::impl_rebindToInspectee_nothrow: caught an exception !");
     974             :         }
     975           6 :     }
     976             : 
     977             : 
     978           6 :     void OPropertyBrowserController::doInspection()
     979             :     {
     980             :         try
     981             :         {
     982             : 
     983             :             // obtain the properties of the object
     984           6 :             ::std::vector< Property > aProperties;
     985             : 
     986          12 :             PropertyHandlerArray aPropertyHandlers;
     987           6 :             getPropertyHandlers( m_aInspectedObjects, aPropertyHandlers );
     988             : 
     989           6 :             PropertyHandlerArray::iterator aHandler( aPropertyHandlers.begin() );
     990          16 :             while ( aHandler != aPropertyHandlers.end() )
     991             :             {
     992             :                 DBG_ASSERT( aHandler->get(), "OPropertyBrowserController::doInspection: invalid handler!" );
     993             : 
     994           4 :                 StlSyntaxSequence< Property > aThisHandlersProperties = (*aHandler)->getSupportedProperties();
     995             : 
     996           4 :                 if ( aThisHandlersProperties.empty() )
     997             :                 {
     998             :                     // this handler doesn't know anything about the current inspectee -> ignore it
     999           4 :                     (*aHandler)->dispose();
    1000           4 :                     aHandler = aPropertyHandlers.erase( aHandler );
    1001           4 :                     continue;
    1002             :                 }
    1003             : 
    1004             :                 // append these properties to our "all properties" array
    1005           0 :                 aProperties.reserve( aProperties.size() + aThisHandlersProperties.size() );
    1006           0 :                 for (   StlSyntaxSequence< Property >::const_iterator copyProperty = aThisHandlersProperties.begin();
    1007           0 :                         copyProperty != aThisHandlersProperties.end();
    1008             :                         ++copyProperty
    1009             :                     )
    1010             :                 {
    1011             :                     ::std::vector< Property >::const_iterator previous = ::std::find_if(
    1012             :                         aProperties.begin(),
    1013             :                         aProperties.end(),
    1014             :                         FindPropertyByName( copyProperty->Name )
    1015           0 :                     );
    1016           0 :                     if ( previous == aProperties.end() )
    1017             :                     {
    1018           0 :                         aProperties.push_back( *copyProperty );
    1019           0 :                         continue;
    1020             :                     }
    1021             : 
    1022             :                     // there already was another (previous) handler which supported this property.
    1023             :                     // Don't add it to aProperties, again.
    1024             : 
    1025             :                     // Also, ensure that handlers which previously expressed interest in *changes*
    1026             :                     // of this property are not notified.
    1027             :                     // This is 'cause we have a new handler which is responsible for this property,
    1028             :                     // which means it can give it a completely different meaning than the previous
    1029             :                     // handler for this property is prepared for.
    1030             :                     ::std::pair< PropertyHandlerMultiRepository::iterator, PropertyHandlerMultiRepository::iterator >
    1031           0 :                         aDepHandlers = m_aDependencyHandlers.equal_range( copyProperty->Name );
    1032           0 :                     m_aDependencyHandlers.erase( aDepHandlers.first, aDepHandlers.second );
    1033             :                 }
    1034             : 
    1035             :                 // determine the superseded properties
    1036           0 :                 StlSyntaxSequence< OUString > aSupersededByThisHandler = (*aHandler)->getSupersededProperties();
    1037           0 :                 for (   StlSyntaxSequence< OUString >::const_iterator superseded = aSupersededByThisHandler.begin();
    1038           0 :                         superseded != aSupersededByThisHandler.end();
    1039             :                         ++superseded
    1040             :                     )
    1041             :                 {
    1042             :                     ::std::vector< Property >::iterator existent = ::std::find_if(
    1043             :                         aProperties.begin(),
    1044             :                         aProperties.end(),
    1045             :                         FindPropertyByName( *superseded )
    1046           0 :                     );
    1047           0 :                     if ( existent != aProperties.end() )
    1048             :                         // one of the properties superseded by this handler was supported by a previous
    1049             :                         // one -> erase
    1050           0 :                         aProperties.erase( existent );
    1051             :                 }
    1052             : 
    1053             :                 // be notified of changes which this handler is responsible for
    1054           0 :                 (*aHandler)->addPropertyChangeListener( this );
    1055             : 
    1056             :                 // remember this handler for every of the properties which it is responsible
    1057             :                 // for
    1058           0 :                 for (   StlSyntaxSequence< Property >::const_iterator remember = aThisHandlersProperties.begin();
    1059           0 :                         remember != aThisHandlersProperties.end();
    1060             :                         ++remember
    1061             :                     )
    1062             :                 {
    1063           0 :                     m_aPropertyHandlers[ remember->Name ] = *aHandler;
    1064             :                     // note that this implies that if two handlers support the same property,
    1065             :                     // the latter wins
    1066             :                 }
    1067             : 
    1068             :                 // see if the handler expresses interest in any actuating properties
    1069           0 :                 StlSyntaxSequence< OUString > aInterestingActuations = (*aHandler)->getActuatingProperties();
    1070           0 :                 for (   StlSyntaxSequence< OUString >::const_iterator aLoop = aInterestingActuations.begin();
    1071           0 :                         aLoop != aInterestingActuations.end();
    1072             :                         ++aLoop
    1073             :                     )
    1074             :                 {
    1075             :                     m_aDependencyHandlers.insert( PropertyHandlerMultiRepository::value_type(
    1076           0 :                         *aLoop, *aHandler ) );
    1077             :                 }
    1078             : 
    1079           0 :                 ++aHandler;
    1080           0 :             }
    1081             : 
    1082             :             // create a new composer for UI requests coming from the handlers
    1083           6 :             m_pUIRequestComposer.reset( new ComposedPropertyUIUpdate( getInspectorUI(), this ) );
    1084             : 
    1085             :             // sort the properties by relative position, as indicated by the model
    1086          18 :             for (   ::std::vector< Property >::const_iterator sourceProps = aProperties.begin();
    1087          12 :                     sourceProps != aProperties.end();
    1088             :                     ++sourceProps
    1089             :                 )
    1090             :             {
    1091           0 :                 sal_Int32 nRelativePropertyOrder = sourceProps - aProperties.begin();
    1092           0 :                 if ( m_xModel.is() )
    1093           0 :                     nRelativePropertyOrder = m_xModel->getPropertyOrderIndex( sourceProps->Name );
    1094           0 :                 m_aProperties.insert(OrderedPropertyMap::value_type(nRelativePropertyOrder, *sourceProps));
    1095             :             }
    1096             : 
    1097             :             // be notified when one of our inspectees dies
    1098          12 :             impl_toggleInspecteeListening_nothrow( true );
    1099             :         }
    1100           0 :         catch(const Exception&)
    1101             :         {
    1102             :             OSL_FAIL("OPropertyBrowserController::doInspection : caught an exception !");
    1103             :         }
    1104           6 :     }
    1105             : 
    1106             : 
    1107           0 :     ::com::sun::star::awt::Size SAL_CALL OPropertyBrowserController::getMinimumSize() throw (::com::sun::star::uno::RuntimeException, std::exception)
    1108             :     {
    1109           0 :         ::com::sun::star::awt::Size aSize;
    1110           0 :         if( m_pView )
    1111           0 :             return m_pView->getMinimumSize();
    1112             :         else
    1113           0 :             return aSize;
    1114             :     }
    1115             : 
    1116             : 
    1117           0 :     ::com::sun::star::awt::Size SAL_CALL OPropertyBrowserController::getPreferredSize() throw (::com::sun::star::uno::RuntimeException, std::exception)
    1118             :     {
    1119           0 :         return getMinimumSize();
    1120             :     }
    1121             : 
    1122             : 
    1123           0 :     ::com::sun::star::awt::Size SAL_CALL OPropertyBrowserController::calcAdjustedSize( const ::com::sun::star::awt::Size& _rNewSize ) throw (::com::sun::star::uno::RuntimeException, std::exception)
    1124             :     {
    1125           0 :         awt::Size aMinSize = getMinimumSize( );
    1126           0 :         awt::Size aAdjustedSize( _rNewSize );
    1127           0 :         if ( aAdjustedSize.Width < aMinSize.Width )
    1128           0 :             aAdjustedSize.Width = aMinSize.Width;
    1129           0 :         if ( aAdjustedSize.Height < aMinSize.Height )
    1130           0 :             aAdjustedSize.Height = aMinSize.Height;
    1131           0 :         return aAdjustedSize;
    1132             :     }
    1133             : 
    1134             : 
    1135           0 :     void OPropertyBrowserController::describePropertyLine( const Property& _rProperty, OLineDescriptor& _rDescriptor )
    1136             :     {
    1137             :         try
    1138             :         {
    1139           0 :             PropertyHandlerRepository::const_iterator handler = m_aPropertyHandlers.find( _rProperty.Name );
    1140           0 :             if ( handler == m_aPropertyHandlers.end() )
    1141           0 :                 throw RuntimeException();   // caught below
    1142             : 
    1143           0 :             _rDescriptor.assignFrom( handler->second->describePropertyLine( _rProperty.Name, this ) );
    1144             : 
    1145             : 
    1146             : 
    1147           0 :             _rDescriptor.xPropertyHandler = handler->second;
    1148           0 :             _rDescriptor.sName = _rProperty.Name;
    1149           0 :             _rDescriptor.aValue = _rDescriptor.xPropertyHandler->getPropertyValue( _rProperty.Name );
    1150             : 
    1151           0 :             if ( _rDescriptor.DisplayName.isEmpty() )
    1152             :             {
    1153             :             #ifdef DBG_UTIL
    1154             :                 OString sMessage( "OPropertyBrowserController::describePropertyLine: handler did not provide a display name for '" );
    1155             :                 sMessage += OString( _rProperty.Name.getStr(), _rProperty.Name.getLength(), RTL_TEXTENCODING_ASCII_US );
    1156             :                 sMessage += OString( "'!" );
    1157             :                 DBG_ASSERT( !_rDescriptor.DisplayName.isEmpty(), sMessage.getStr() );
    1158             :             #endif
    1159           0 :                 _rDescriptor.DisplayName = _rProperty.Name;
    1160             :             }
    1161             : 
    1162           0 :             PropertyState   ePropertyState( _rDescriptor.xPropertyHandler->getPropertyState( _rProperty.Name ) );
    1163           0 :             if ( PropertyState_AMBIGUOUS_VALUE == ePropertyState )
    1164             :             {
    1165           0 :                 _rDescriptor.bUnknownValue = true;
    1166           0 :                 _rDescriptor.aValue.clear();
    1167             :             }
    1168             : 
    1169           0 :             _rDescriptor.bReadOnly = impl_isReadOnlyModel_throw();
    1170             :         }
    1171           0 :         catch( const Exception& )
    1172             :         {
    1173             :             OSL_FAIL( "OPropertyBrowserController::describePropertyLine: caught an exception!" );
    1174             :         }
    1175           0 :     }
    1176             : 
    1177             : 
    1178           2 :     void OPropertyBrowserController::impl_buildCategories_throw()
    1179             :     {
    1180             :         OSL_PRECOND( m_aPageIds.empty(), "OPropertyBrowserController::impl_buildCategories_throw: duplicate call!" );
    1181             : 
    1182           2 :         StlSyntaxSequence< PropertyCategoryDescriptor > aCategories;
    1183           2 :         if ( m_xModel.is() )
    1184           2 :             aCategories = m_xModel->describeCategories();
    1185             : 
    1186           4 :         for (   StlSyntaxSequence< PropertyCategoryDescriptor >::const_iterator category = aCategories.begin();
    1187           2 :                 category != aCategories.end();
    1188             :                 ++category
    1189             :             )
    1190             :         {
    1191             :             OSL_ENSURE( m_aPageIds.find( category->ProgrammaticName ) == m_aPageIds.end(),
    1192             :                 "OPropertyBrowserController::impl_buildCategories_throw: duplicate programmatic name!" );
    1193             : 
    1194           0 :             m_aPageIds[ category->ProgrammaticName ] =
    1195           0 :                 getPropertyBox().AppendPage( category->UIName, HelpIdUrl::getHelpId( category->HelpURL ) );
    1196           2 :         }
    1197           2 :     }
    1198             : 
    1199             : 
    1200           8 :     void OPropertyBrowserController::UpdateUI()
    1201             :     {
    1202             :         try
    1203             :         {
    1204           8 :             if ( !haveView() )
    1205             :                 // too early, will return later
    1206          14 :                 return;
    1207             : 
    1208           2 :             getPropertyBox().DisableUpdate();
    1209             : 
    1210           2 :             bool bHaveFocus = getPropertyBox().HasChildPathFocus();
    1211             : 
    1212             :             // create our tab pages
    1213           2 :             impl_buildCategories_throw();
    1214             :             // (and allow for pages to be actually unused)
    1215           2 :             ::std::set< sal_uInt16 > aUsedPages;
    1216             : 
    1217             :             // when building the UI below, remember which properties are actuating,
    1218             :             // to allow for a initial actuatinPropertyChanged call
    1219           4 :             ::std::vector< OUString > aActuatingProperties;
    1220           4 :             ::std::vector< Any > aActuatingPropertyValues;
    1221             : 
    1222             :             // ask the handlers to describe the property UI, and insert the resulting
    1223             :             // entries into our list boxes
    1224           2 :             OrderedPropertyMap::const_iterator property( m_aProperties.begin() );
    1225           2 :             for ( ; property != m_aProperties.end(); ++property )
    1226             :             {
    1227           0 :                 OLineDescriptor aDescriptor;
    1228           0 :                 describePropertyLine( property->second, aDescriptor );
    1229             : 
    1230           0 :                 bool bIsActuatingProperty = impl_isActuatingProperty_nothrow( property->second.Name );
    1231             : 
    1232             :             #if OSL_DEBUG_LEVEL > 0
    1233             :                 if ( aDescriptor.Category.isEmpty() )
    1234             :                 {
    1235             :                     OString sMessage( "OPropertyBrowserController::UpdateUI: empty category provided for property '" );
    1236             :                     sMessage += OString( property->second.Name.getStr(), property->second.Name.getLength(), osl_getThreadTextEncoding() );
    1237             :                     sMessage += "'!";
    1238             :                     OSL_FAIL( sMessage.getStr() );
    1239             :                 }
    1240             :             #endif
    1241             :                 // finally insert this property control
    1242           0 :                 sal_uInt16 nTargetPageId = impl_getPageIdForCategory_nothrow( aDescriptor.Category );
    1243           0 :                 if ( nTargetPageId == (sal_uInt16)-1 )
    1244             :                 {
    1245             :                     // this category does not yet exist. This is allowed, as an inspector model might be lazy, and not provide
    1246             :                     // any category information of its own. In this case, we have a fallback ...
    1247           0 :                     m_aPageIds[ aDescriptor.Category ] =
    1248           0 :                         getPropertyBox().AppendPage( aDescriptor.Category, OString() );
    1249           0 :                     nTargetPageId = impl_getPageIdForCategory_nothrow( aDescriptor.Category );
    1250             :                 }
    1251             : 
    1252           0 :                 getPropertyBox().InsertEntry( aDescriptor, nTargetPageId );
    1253           0 :                 aUsedPages.insert( nTargetPageId );
    1254             : 
    1255             :                 // if it's an actuating property, remember it
    1256           0 :                 if ( bIsActuatingProperty )
    1257             :                 {
    1258           0 :                     aActuatingProperties.push_back( property->second.Name );
    1259           0 :                     aActuatingPropertyValues.push_back( impl_getPropertyValue_throw( property->second.Name ) );
    1260             :                 }
    1261           0 :             }
    1262             : 
    1263             :             // update any dependencies for the actuating properties which we encountered
    1264             :             {
    1265           2 :                 ::std::vector< OUString >::const_iterator aProperty = aActuatingProperties.begin();
    1266           2 :                 ::std::vector< Any >::const_iterator aPropertyValue = aActuatingPropertyValues.begin();
    1267           2 :                 for ( ; aProperty != aActuatingProperties.end(); ++aProperty, ++aPropertyValue )
    1268           0 :                     impl_broadcastPropertyChange_nothrow( *aProperty, *aPropertyValue, *aPropertyValue, true );
    1269             :             }
    1270             : 
    1271             :             // remove any unused pages (which we did not encounter properties for)
    1272           4 :             HashString2Int16 aSurvivingPageIds;
    1273           6 :             for (   HashString2Int16::iterator pageId = m_aPageIds.begin();
    1274           4 :                     pageId != m_aPageIds.end();
    1275             :                     ++pageId
    1276             :                 )
    1277             :             {
    1278           0 :                 if ( aUsedPages.find( pageId->second ) == aUsedPages.end() )
    1279           0 :                     getPropertyBox().RemovePage( pageId->second );
    1280             :                 else
    1281           0 :                     aSurvivingPageIds.insert( *pageId );
    1282             :             }
    1283           2 :             m_aPageIds.swap( aSurvivingPageIds );
    1284             : 
    1285             : 
    1286           2 :             getPropertyBox().Show();
    1287           2 :             getPropertyBox().EnableUpdate();
    1288           2 :             if ( bHaveFocus )
    1289           0 :                 getPropertyBox().GrabFocus();
    1290             : 
    1291             :             // activate the first page
    1292           2 :             if ( !m_aPageIds.empty() )
    1293             :             {
    1294           0 :                 Sequence< PropertyCategoryDescriptor > aCategories( m_xModel->describeCategories() );
    1295           0 :                 if ( aCategories.getLength() )
    1296           0 :                     m_pView->activatePage( m_aPageIds[ aCategories[0].ProgrammaticName ] );
    1297             :                 else
    1298             :                     // allowed: if we default-created the pages ...
    1299           0 :                     m_pView->activatePage( m_aPageIds.begin()->second );
    1300             :             }
    1301             : 
    1302             :             // activate the previously active page (if possible)
    1303           2 :             if ( !m_sLastValidPageSelection.isEmpty() )
    1304           0 :                 m_sPageSelection = m_sLastValidPageSelection;
    1305           4 :             selectPageFromViewData();
    1306             :         }
    1307           0 :         catch( const Exception& )
    1308             :         {
    1309             :             DBG_UNHANDLED_EXCEPTION();
    1310             :         }
    1311             :     }
    1312             : 
    1313             : 
    1314           0 :     void OPropertyBrowserController::Clicked( const OUString& _rName, bool _bPrimary )
    1315             :     {
    1316             :         try
    1317             :         {
    1318             :             // since the browse buttons do not get the focus when clicked with the mouse,
    1319             :             // we need to commit the changes in the current property field
    1320           0 :             getPropertyBox().CommitModified();
    1321             : 
    1322           0 :             PropertyHandlerRepository::const_iterator handler = m_aPropertyHandlers.find( _rName );
    1323             :             DBG_ASSERT( handler != m_aPropertyHandlers.end(), "OPropertyBrowserController::Clicked: a property without handler? This will crash!" );
    1324             : 
    1325           0 :             ComposedUIAutoFireGuard aAutoFireGuard( *m_pUIRequestComposer );
    1326             : 
    1327           0 :             Any aData;
    1328           0 :             m_xInteractiveHandler = handler->second;
    1329             :             InteractiveSelectionResult eResult =
    1330           0 :                 handler->second->onInteractivePropertySelection( _rName, _bPrimary, aData,
    1331           0 :                     m_pUIRequestComposer->getUIForPropertyHandler( handler->second ) );
    1332             : 
    1333           0 :             switch ( eResult )
    1334             :             {
    1335             :             case InteractiveSelectionResult_Cancelled:
    1336             :             case InteractiveSelectionResult_Success:
    1337             :                 // okay, nothing to do
    1338           0 :                 break;
    1339             :             case InteractiveSelectionResult_ObtainedValue:
    1340           0 :                 handler->second->setPropertyValue( _rName, aData );
    1341           0 :                 break;
    1342             :             case InteractiveSelectionResult_Pending:
    1343             :                 // also okay, we expect that the handler has disabled the UI as necessary
    1344           0 :                 break;
    1345             :             default:
    1346             :                 OSL_FAIL( "OPropertyBrowserController::Clicked: unknown result value!" );
    1347           0 :                 break;
    1348           0 :             }
    1349             :         }
    1350           0 :         catch (const Exception&)
    1351             :         {
    1352             :             DBG_UNHANDLED_EXCEPTION();
    1353             :         }
    1354           0 :         m_xInteractiveHandler = NULL;
    1355           0 :     }
    1356             : 
    1357             : 
    1358           0 :     bool SAL_CALL OPropertyBrowserController::hasPropertyByName( const OUString& _rName ) throw (RuntimeException)
    1359             :     {
    1360           0 :         for (   OrderedPropertyMap::const_iterator search = m_aProperties.begin();
    1361           0 :                 search != m_aProperties.end();
    1362             :                 ++search
    1363             :             )
    1364           0 :             if ( search->second.Name == _rName )
    1365           0 :                 return true;
    1366           0 :         return false;
    1367             :     }
    1368             : 
    1369             : 
    1370           0 :     void OPropertyBrowserController::Commit( const OUString& rName, const Any& _rValue )
    1371             :     {
    1372             :         try
    1373             :         {
    1374           0 :             OUString sPlcHolder = PcrRes(RID_EMBED_IMAGE_PLACEHOLDER).toString();
    1375           0 :             bool bIsPlaceHolderValue = false;
    1376             : 
    1377           0 :             if ( rName == PROPERTY_IMAGE_URL )
    1378             :             {
    1379             :                 // if the prop value is the PlaceHolder
    1380             :                 // can ignore it
    1381           0 :                 OUString sVal;
    1382           0 :                 _rValue >>= sVal;
    1383           0 :                 if ( sVal.equals( sPlcHolder ) )
    1384           0 :                     bIsPlaceHolderValue = true;
    1385             :             }
    1386           0 :             m_sCommittingProperty = rName;
    1387             : 
    1388           0 :             bool bIsActuatingProperty = impl_isActuatingProperty_nothrow( rName );
    1389             : 
    1390           0 :             Any aOldValue;
    1391           0 :             if ( bIsActuatingProperty )
    1392           0 :                 aOldValue = impl_getPropertyValue_throw( rName );
    1393             : 
    1394             :             // do we have a dedicated handler for this property, which we can delegate some tasks to?
    1395           0 :             PropertyHandlerRef handler = impl_getHandlerForProperty_throw( rName );
    1396             : 
    1397             : 
    1398             :             // set the value ( only if it's not a placeholder )
    1399           0 :             if ( !bIsPlaceHolderValue )
    1400           0 :                 handler->setPropertyValue( rName, _rValue );
    1401             : 
    1402             : 
    1403             :             // re-retrieve the value
    1404           0 :             Any aNormalizedValue = handler->getPropertyValue( rName );
    1405             : 
    1406             :             // care for any inter-property dependencies
    1407           0 :             if ( bIsActuatingProperty )
    1408           0 :                 impl_broadcastPropertyChange_nothrow( rName, aNormalizedValue, aOldValue, false );
    1409             : 
    1410             :             // and display it again. This ensures proper formatting
    1411           0 :             getPropertyBox().SetPropertyValue( rName, aNormalizedValue, false );
    1412             :         }
    1413           0 :         catch(const PropertyVetoException& eVetoException)
    1414             :         {
    1415           0 :             ScopedVclPtr<InfoBox>::Create(m_pView, eVetoException.Message)->Execute();
    1416           0 :             PropertyHandlerRef handler = impl_getHandlerForProperty_throw( rName );
    1417           0 :             Any aNormalizedValue = handler->getPropertyValue( rName );
    1418           0 :             getPropertyBox().SetPropertyValue( rName, aNormalizedValue, false );
    1419             :         }
    1420           0 :         catch(const Exception&)
    1421             :         {
    1422             :             OSL_FAIL("OPropertyBrowserController::Commit : caught an exception !");
    1423             :         }
    1424             : 
    1425           0 :         m_sCommittingProperty.clear();
    1426           0 :     }
    1427             : 
    1428             : 
    1429             :     namespace
    1430             :     {
    1431             :     }
    1432             : 
    1433             : 
    1434           0 :     void OPropertyBrowserController::focusGained( const Reference< XPropertyControl >& _Control )
    1435             :     {
    1436           0 :         m_aControlObservers.notifyEach( &XPropertyControlObserver::focusGained, _Control );
    1437           0 :     }
    1438             : 
    1439             : 
    1440           0 :     void OPropertyBrowserController::valueChanged( const Reference< XPropertyControl >& _Control )
    1441             :     {
    1442           0 :         m_aControlObservers.notifyEach( &XPropertyControlObserver::valueChanged, _Control );
    1443           0 :     }
    1444             : 
    1445             : 
    1446             :     namespace
    1447             :     {
    1448           4 :         Reference< XPropertyHandler > lcl_createHandler( const Reference<XComponentContext>& _rContext, const Any& _rFactoryDescriptor )
    1449             :         {
    1450           4 :             Reference< XPropertyHandler > xHandler;
    1451             : 
    1452           8 :             OUString sServiceName;
    1453           8 :             Reference< XSingleServiceFactory > xServiceFac;
    1454           8 :             Reference< XSingleComponentFactory > xComponentFac;
    1455             : 
    1456           4 :             if ( _rFactoryDescriptor >>= sServiceName )
    1457           4 :                 xHandler.set( _rContext->getServiceManager()->createInstanceWithContext( sServiceName, _rContext ), UNO_QUERY );
    1458           0 :             else if ( _rFactoryDescriptor >>= xServiceFac )
    1459           0 :                 xHandler.set(xServiceFac->createInstance(), css::uno::UNO_QUERY);
    1460           0 :             else if ( _rFactoryDescriptor >>= xComponentFac )
    1461           0 :                 xHandler.set(xComponentFac->createInstanceWithContext( _rContext ), css::uno::UNO_QUERY);
    1462             :             OSL_ENSURE(xHandler.is(),"lcl_createHandler: Can not create handler");
    1463           8 :             return xHandler;
    1464             :         }
    1465             :     }
    1466             : 
    1467             : 
    1468           6 :     void OPropertyBrowserController::getPropertyHandlers( const InterfaceArray& _rObjects, PropertyHandlerArray& _rHandlers )
    1469             :     {
    1470           6 :         _rHandlers.resize( 0 );
    1471           6 :         if ( _rObjects.empty() )
    1472           6 :             return;
    1473             : 
    1474             :         // create a component context for the handlers, containing some information about where
    1475             :         // they live
    1476           6 :         Reference< XComponentContext > xHandlerContext( m_xContext );
    1477             : 
    1478             :         // if our own creator did not pass a dialog parent window, use our own view for this
    1479          12 :         Reference< XWindow > xParentWindow;
    1480          12 :         Any any = m_xContext->getValueByName( "DialogParentWindow" );
    1481           6 :         any >>= xParentWindow;
    1482           6 :         if ( !xParentWindow.is() )
    1483             :         {
    1484             :             ::cppu::ContextEntry_Init aHandlerContextInfo[] =
    1485             :             {
    1486           6 :                 ::cppu::ContextEntry_Init( OUString(  "DialogParentWindow"  ), makeAny( VCLUnoHelper::GetInterface( m_pView ) ) )
    1487          18 :             };
    1488          12 :             xHandlerContext = ::cppu::createComponentContext(
    1489             :                 aHandlerContextInfo, SAL_N_ELEMENTS( aHandlerContextInfo ),
    1490          18 :                 m_xContext );
    1491             :         }
    1492             : 
    1493          12 :         Sequence< Any > aHandlerFactories;
    1494           6 :         if ( m_xModel.is() )
    1495           6 :             aHandlerFactories = m_xModel->getHandlerFactories();
    1496             : 
    1497           6 :         const Any* pHandlerFactory = aHandlerFactories.getConstArray();
    1498           6 :         const Any* pHandlerFactoryEnd = aHandlerFactories.getConstArray() + aHandlerFactories.getLength();
    1499             : 
    1500          16 :         while ( pHandlerFactory != pHandlerFactoryEnd )
    1501             :         {
    1502           4 :             if ( _rObjects.size() == 1 )
    1503             :             {   // we're inspecting only one object -> one handler
    1504           4 :                 Reference< XPropertyHandler > xHandler( lcl_createHandler( m_xContext, *pHandlerFactory ) );
    1505           4 :                 if ( xHandler.is() )
    1506             :                 {
    1507           4 :                     xHandler->inspect( _rObjects[0] );
    1508           4 :                     _rHandlers.push_back( xHandler );
    1509           4 :                 }
    1510             :             }
    1511             :             else
    1512             :             {
    1513             :                 // create a single handler for every single object
    1514           0 :                 ::std::vector< Reference< XPropertyHandler > > aSingleHandlers( _rObjects.size() );
    1515           0 :                 ::std::vector< Reference< XPropertyHandler > >::iterator pHandler = aSingleHandlers.begin();
    1516             : 
    1517           0 :                 InterfaceArray::const_iterator pObject = _rObjects.begin();
    1518           0 :                 InterfaceArray::const_iterator pObjectEnd = _rObjects.end();
    1519             : 
    1520           0 :                 for ( ; pObject != pObjectEnd; ++pObject )
    1521             :                 {
    1522           0 :                     *pHandler = lcl_createHandler( m_xContext, *pHandlerFactory );
    1523           0 :                     if ( pHandler->is() )
    1524             :                     {
    1525           0 :                         (*pHandler)->inspect( *pObject );
    1526           0 :                         ++pHandler;
    1527             :                     }
    1528             :                 }
    1529           0 :                 aSingleHandlers.resize( pHandler - aSingleHandlers.begin() );
    1530             : 
    1531             :                 // then create a handler which composes information out of those single handlers
    1532           0 :                 if ( !aSingleHandlers.empty() )
    1533           0 :                     _rHandlers.push_back( new PropertyComposer( aSingleHandlers ) );
    1534             :             }
    1535             : 
    1536           4 :             ++pHandlerFactory;
    1537           6 :         }
    1538             : 
    1539             :         // note that the handlers will not be used by our caller, if they indicate that there are no
    1540             :         // properties they feel responsible for
    1541             :     }
    1542             : 
    1543             : 
    1544           0 :     bool OPropertyBrowserController::impl_findObjectProperty_nothrow( const OUString& _rName, OrderedPropertyMap::const_iterator* _pProperty )
    1545             :     {
    1546           0 :         OrderedPropertyMap::const_iterator search = m_aProperties.begin();
    1547           0 :         for ( ; search != m_aProperties.end(); ++search )
    1548           0 :             if ( search->second.Name == _rName )
    1549           0 :                 break;
    1550           0 :         if ( _pProperty )
    1551           0 :             *_pProperty = search;
    1552           0 :         return ( search != m_aProperties.end() );
    1553             :     }
    1554             : 
    1555             : 
    1556           0 :     void OPropertyBrowserController::rebuildPropertyUI( const OUString& _rPropertyName ) throw (RuntimeException, std::exception)
    1557             :     {
    1558           0 :         ::osl::MutexGuard aGuard( m_aMutex );
    1559           0 :         if ( !haveView() )
    1560           0 :             throw RuntimeException();
    1561             : 
    1562           0 :         OrderedPropertyMap::const_iterator propertyPos;
    1563           0 :         if ( !impl_findObjectProperty_nothrow( _rPropertyName, &propertyPos ) )
    1564           0 :             return;
    1565             : 
    1566           0 :         OLineDescriptor aDescriptor;
    1567             :         try
    1568             :         {
    1569           0 :             describePropertyLine( propertyPos->second, aDescriptor );
    1570             :         }
    1571           0 :         catch( const Exception& )
    1572             :         {
    1573             :             OSL_FAIL( "OPropertyBrowserController::rebuildPropertyUI: caught an exception!" );
    1574             :         }
    1575             : 
    1576           0 :         getPropertyBox().ChangeEntry( aDescriptor );
    1577             :    }
    1578             : 
    1579             : 
    1580           0 :     void OPropertyBrowserController::enablePropertyUI( const OUString& _rPropertyName, sal_Bool _bEnable ) throw (RuntimeException, std::exception)
    1581             :     {
    1582           0 :         ::osl::MutexGuard aGuard( m_aMutex );
    1583           0 :         if ( !haveView() )
    1584           0 :             throw RuntimeException();
    1585             : 
    1586           0 :         if ( !impl_findObjectProperty_nothrow( _rPropertyName ) )
    1587           0 :             return;
    1588             : 
    1589           0 :         getPropertyBox().EnablePropertyLine( _rPropertyName, _bEnable );
    1590             :     }
    1591             : 
    1592             : 
    1593           0 :     void OPropertyBrowserController::enablePropertyUIElements( const OUString& _rPropertyName, sal_Int16 _nElements, sal_Bool _bEnable ) throw (RuntimeException, std::exception)
    1594             :     {
    1595           0 :         ::osl::MutexGuard aGuard( m_aMutex );
    1596           0 :         if ( !haveView() )
    1597           0 :             throw RuntimeException();
    1598             : 
    1599           0 :         if ( !impl_findObjectProperty_nothrow( _rPropertyName ) )
    1600           0 :             return;
    1601             : 
    1602           0 :         getPropertyBox().EnablePropertyControls( _rPropertyName, _nElements, _bEnable );
    1603             :     }
    1604             : 
    1605             : 
    1606           0 :     void OPropertyBrowserController::showPropertyUI( const OUString& _rPropertyName ) throw (RuntimeException, std::exception)
    1607             :     {
    1608           0 :         ::osl::MutexGuard aGuard( m_aMutex );
    1609           0 :         if ( !haveView() )
    1610           0 :             throw RuntimeException();
    1611             : 
    1612             :         // look up the property in our object properties
    1613           0 :         OrderedPropertyMap::const_iterator propertyPos;
    1614           0 :         if ( !impl_findObjectProperty_nothrow( _rPropertyName, &propertyPos ) )
    1615           0 :             return;
    1616             : 
    1617           0 :         if ( getPropertyBox().GetPropertyPos( _rPropertyName ) != EDITOR_LIST_ENTRY_NOTFOUND )
    1618             :         {
    1619           0 :             rebuildPropertyUI( _rPropertyName );
    1620           0 :             return;
    1621             :         }
    1622             : 
    1623           0 :         OLineDescriptor aDescriptor;
    1624           0 :         describePropertyLine( propertyPos->second, aDescriptor );
    1625             : 
    1626             :         // look for the position to insert the property
    1627             : 
    1628             :         // side note: The methods GetPropertyPos and InsertEntry of the OPropertyEditor work
    1629             :         // only on the current page. This implies that it's impossible to use this method here
    1630             :         // to show property lines which are *not* on the current page.
    1631             :         // This is sufficient for now, but should be changed in the future.
    1632             : 
    1633             :         // by definition, the properties in m_aProperties are in the order in which they appear in the UI
    1634             :         // So all we need is a predecessor of pProperty in m_aProperties
    1635           0 :         sal_uInt16 nUIPos = EDITOR_LIST_ENTRY_NOTFOUND;
    1636           0 :         do
    1637             :         {
    1638           0 :             if ( propertyPos != m_aProperties.begin() )
    1639           0 :                 --propertyPos;
    1640           0 :             nUIPos = getPropertyBox().GetPropertyPos( propertyPos->second.Name );
    1641             :         }
    1642           0 :         while ( ( nUIPos == EDITOR_LIST_ENTRY_NOTFOUND ) && ( propertyPos != m_aProperties.begin() ) );
    1643             : 
    1644           0 :         if ( nUIPos == EDITOR_LIST_ENTRY_NOTFOUND )
    1645             :             // insert at the very top
    1646           0 :             nUIPos = 0;
    1647             :         else
    1648             :             // insert right after the predecessor we found
    1649           0 :             ++nUIPos;
    1650             : 
    1651           0 :         getPropertyBox().InsertEntry(
    1652           0 :             aDescriptor, impl_getPageIdForCategory_nothrow( aDescriptor.Category ), nUIPos );
    1653             :     }
    1654             : 
    1655             : 
    1656           0 :     void OPropertyBrowserController::hidePropertyUI( const OUString& _rPropertyName ) throw (RuntimeException, std::exception)
    1657             :     {
    1658           0 :         ::osl::MutexGuard aGuard( m_aMutex );
    1659           0 :         if ( !haveView() )
    1660           0 :             throw RuntimeException();
    1661             : 
    1662           0 :         if ( !impl_findObjectProperty_nothrow( _rPropertyName ) )
    1663           0 :             return;
    1664             : 
    1665           0 :         getPropertyBox().RemoveEntry( _rPropertyName );
    1666             :     }
    1667             : 
    1668             : 
    1669           0 :     void OPropertyBrowserController::showCategory( const OUString& _rCategory, sal_Bool _bShow ) throw (RuntimeException, std::exception)
    1670             :     {
    1671           0 :         ::osl::MutexGuard aGuard( m_aMutex );
    1672           0 :         if ( !haveView() )
    1673           0 :             throw RuntimeException();
    1674             : 
    1675           0 :         sal_uInt16 nPageId = impl_getPageIdForCategory_nothrow( _rCategory );
    1676             :         OSL_ENSURE( nPageId != (sal_uInt16)-1, "OPropertyBrowserController::showCategory: invalid category!" );
    1677             : 
    1678           0 :         getPropertyBox().ShowPropertyPage( nPageId, _bShow );
    1679           0 :     }
    1680             : 
    1681             : 
    1682           0 :     Reference< XPropertyControl > SAL_CALL OPropertyBrowserController::getPropertyControl( const OUString& _rPropertyName ) throw (RuntimeException, std::exception)
    1683             :     {
    1684           0 :         ::osl::MutexGuard aGuard( m_aMutex );
    1685           0 :         if ( !haveView() )
    1686           0 :             throw RuntimeException();
    1687             : 
    1688           0 :         Reference< XPropertyControl > xControl( getPropertyBox().GetPropertyControl( _rPropertyName ) );
    1689           0 :         return xControl;
    1690             :     }
    1691             : 
    1692             : 
    1693           0 :     void SAL_CALL OPropertyBrowserController::registerControlObserver( const Reference< XPropertyControlObserver >& _Observer ) throw (RuntimeException, std::exception)
    1694             :     {
    1695           0 :         m_aControlObservers.addInterface( _Observer );
    1696           0 :     }
    1697             : 
    1698             : 
    1699           0 :     void SAL_CALL OPropertyBrowserController::revokeControlObserver( const Reference< XPropertyControlObserver >& _Observer ) throw (RuntimeException, std::exception)
    1700             :     {
    1701           0 :         m_aControlObservers.removeInterface( _Observer );
    1702           0 :     }
    1703             : 
    1704             : 
    1705           0 :     void SAL_CALL OPropertyBrowserController::setHelpSectionText( const OUString& _rHelpText ) throw (NoSupportException, RuntimeException, std::exception)
    1706             :     {
    1707           0 :         SolarMutexGuard aSolarGuard;
    1708           0 :         ::osl::MutexGuard aGuard( m_aMutex );
    1709             : 
    1710           0 :         if ( !haveView() )
    1711           0 :             throw DisposedException();
    1712             : 
    1713           0 :         if ( !getPropertyBox().HasHelpSection() )
    1714           0 :             throw NoSupportException();
    1715             : 
    1716           0 :         getPropertyBox().SetHelpText( _rHelpText );
    1717           0 :     }
    1718             : 
    1719             : 
    1720           0 :     void OPropertyBrowserController::impl_broadcastPropertyChange_nothrow( const OUString& _rPropertyName, const Any& _rNewValue, const Any& _rOldValue, bool _bFirstTimeInit ) const
    1721             :     {
    1722             :         // are there one or more handlers which are interested in the actuation?
    1723             :         ::std::pair< PropertyHandlerMultiRepository::const_iterator, PropertyHandlerMultiRepository::const_iterator > aInterestedHandlers =
    1724           0 :             m_aDependencyHandlers.equal_range( _rPropertyName );
    1725           0 :         if ( aInterestedHandlers.first == aInterestedHandlers.second )
    1726             :             // none of our handlers is interested in this
    1727           0 :             return;
    1728             : 
    1729           0 :         ComposedUIAutoFireGuard aAutoFireGuard( *m_pUIRequestComposer );
    1730             :         try
    1731             :         {
    1732             :             // collect the responses from all interested handlers
    1733           0 :             PropertyHandlerMultiRepository::const_iterator handler = aInterestedHandlers.first;
    1734           0 :             while ( handler != aInterestedHandlers.second )
    1735             :             {
    1736           0 :                 handler->second->actuatingPropertyChanged( _rPropertyName, _rNewValue, _rOldValue,
    1737           0 :                     m_pUIRequestComposer->getUIForPropertyHandler( handler->second ),
    1738           0 :                     _bFirstTimeInit );
    1739           0 :                 ++handler;
    1740             :             }
    1741             :         }
    1742           0 :         catch( const Exception& )
    1743             :         {
    1744             :             DBG_UNHANDLED_EXCEPTION();
    1745           0 :         }
    1746             :     }
    1747             : 
    1748             : 
    1749           6 : } // namespace pcr
    1750             : 
    1751             : 
    1752             : 
    1753             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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