LCOV - code coverage report
Current view: top level - chart2/source/controller/accessibility - AccessibleChartView.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 182 0.0 %
Date: 2012-08-25 Functions: 0 17 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 396 0.0 %

           Branch data     Line data    Source code
       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*
       3                 :            :  * This file is part of the LibreOffice project.
       4                 :            :  *
       5                 :            :  * This Source Code Form is subject to the terms of the Mozilla Public
       6                 :            :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7                 :            :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8                 :            :  *
       9                 :            :  * This file incorporates work covered by the following license notice:
      10                 :            :  *
      11                 :            :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12                 :            :  *   contributor license agreements. See the NOTICE file distributed
      13                 :            :  *   with this work for additional information regarding copyright
      14                 :            :  *   ownership. The ASF licenses this file to you under the Apache
      15                 :            :  *   License, Version 2.0 (the "License"); you may not use this file
      16                 :            :  *   except in compliance with the License. You may obtain a copy of
      17                 :            :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18                 :            :  */
      19                 :            : 
      20                 :            : 
      21                 :            : #include "AccessibleChartView.hxx"
      22                 :            : #include "chartview/ExplicitValueProvider.hxx"
      23                 :            : #include "servicenames.hxx"
      24                 :            : #include "macros.hxx"
      25                 :            : #include "ObjectHierarchy.hxx"
      26                 :            : #include "ObjectIdentifier.hxx"
      27                 :            : #include "ResId.hxx"
      28                 :            : #include "Strings.hrc"
      29                 :            : #include "AccessibleViewForwarder.hxx"
      30                 :            : 
      31                 :            : #include <com/sun/star/accessibility/AccessibleEventId.hpp>
      32                 :            : #include <com/sun/star/accessibility/AccessibleStateType.hpp>
      33                 :            : #include <com/sun/star/accessibility/AccessibleRole.hpp>
      34                 :            : 
      35                 :            : #include <tools/string.hxx>
      36                 :            : #include <vcl/window.hxx>
      37                 :            : #include <toolkit/helper/vclunohelper.hxx>
      38                 :            : // for SolarMutex
      39                 :            : #include <vcl/svapp.hxx>
      40                 :            : 
      41                 :            : // header for typedef MutexGuard
      42                 :            : #include <osl/mutex.hxx>
      43                 :            : 
      44                 :            : using namespace ::com::sun::star;
      45                 :            : using namespace ::com::sun::star::accessibility;
      46                 :            : 
      47                 :            : using ::com::sun::star::uno::Sequence;
      48                 :            : using ::com::sun::star::uno::Reference;
      49                 :            : using ::com::sun::star::uno::WeakReference;
      50                 :            : using ::com::sun::star::uno::Any;
      51                 :            : using ::rtl::OUString;
      52                 :            : using osl::MutexGuard;
      53                 :            : 
      54                 :            : //.............................................................................
      55                 :            : namespace chart
      56                 :            : {
      57                 :            : //.............................................................................
      58                 :            : 
      59                 :          0 : AccessibleChartView::AccessibleChartView(
      60                 :            :     const Reference< uno::XComponentContext >& xContext, SdrView* pView ) :
      61                 :            :         impl::AccessibleChartView_Base(
      62                 :            :             AccessibleElementInfo(), // empty for now
      63                 :            :             true, // has children
      64                 :            :             true  // always transparent
      65                 :            :             ),
      66                 :            :         m_xContext( xContext ),
      67                 :            :         m_pSdrView( pView ),
      68 [ #  # ][ #  # ]:          0 :         m_pViewForwarder( NULL )
         [ #  # ][ #  # ]
         [ #  # ][ #  # ]
         [ #  # ][ #  # ]
         [ #  # ][ #  # ]
      69                 :            : {
      70         [ #  # ]:          0 :     AddState( AccessibleStateType::OPAQUE );
      71                 :          0 : }
      72                 :            : 
      73 [ #  # ][ #  # ]:          0 : AccessibleChartView::~AccessibleChartView()
         [ #  # ][ #  # ]
         [ #  # ][ #  # ]
                 [ #  # ]
      74                 :            : {
      75 [ #  # ][ #  # ]:          0 :     delete m_pViewForwarder;
      76         [ #  # ]:          0 : }
      77                 :            : 
      78                 :            : 
      79                 :          0 : awt::Rectangle AccessibleChartView::GetWindowPosSize() const
      80                 :            : {
      81 [ #  # ][ #  # ]:          0 :     Reference< awt::XWindow > xWindow( GetInfo().m_xWindow );
                 [ #  # ]
      82         [ #  # ]:          0 :     if( ! xWindow.is())
      83                 :          0 :         return awt::Rectangle();
      84                 :            : 
      85 [ #  # ][ #  # ]:          0 :     awt::Rectangle aBBox( xWindow->getPosSize() );
      86                 :            : 
      87 [ #  # ][ #  # ]:          0 :     Window* pWindow( VCLUnoHelper::GetWindow( GetInfo().m_xWindow ));
         [ #  # ][ #  # ]
      88         [ #  # ]:          0 :     if( pWindow )
      89                 :            :     {
      90         [ #  # ]:          0 :         SolarMutexGuard aSolarGuard;
      91         [ #  # ]:          0 :         Point aVCLPoint( pWindow->OutputToAbsoluteScreenPixel( Point( 0, 0 ) ));
      92                 :          0 :         aBBox.X = aVCLPoint.getX();
      93         [ #  # ]:          0 :         aBBox.Y = aVCLPoint.getY();
      94                 :            :     }
      95                 :            : 
      96                 :          0 :     return aBBox;
      97                 :            : }
      98                 :            : 
      99                 :          0 : awt::Point AccessibleChartView::GetUpperLeftOnScreen() const
     100                 :            : {
     101                 :          0 :     awt::Point aParentPosition;
     102                 :            : 
     103         [ #  # ]:          0 :     awt::Rectangle aBBox( GetWindowPosSize() );
     104                 :          0 :     aParentPosition.X = aBBox.X;
     105                 :          0 :     aParentPosition.Y = aBBox.Y;
     106                 :            : 
     107                 :          0 :     return aParentPosition;
     108                 :            : }
     109                 :            : 
     110                 :            : // ________ XAccessibleContext ________
     111                 :          0 : OUString SAL_CALL AccessibleChartView::getAccessibleName()
     112                 :            :     throw (uno::RuntimeException)
     113                 :            : {
     114 [ #  # ][ #  # ]:          0 :     return OUString( String( SchResId( STR_OBJECT_DIAGRAM )));
                 [ #  # ]
     115                 :            : }
     116                 :            : 
     117                 :          0 : OUString SAL_CALL AccessibleChartView::getAccessibleDescription()
     118                 :            :     throw (uno::RuntimeException)
     119                 :            : {
     120                 :          0 :     return getAccessibleName();
     121                 :            : }
     122                 :            : 
     123                 :          0 : Reference< XAccessible > SAL_CALL AccessibleChartView::getAccessibleParent()
     124                 :            :     throw (uno::RuntimeException)
     125                 :            : {
     126                 :          0 :     return Reference< XAccessible >( m_xParent );
     127                 :            : }
     128                 :            : 
     129                 :          0 : sal_Int32 SAL_CALL AccessibleChartView::getAccessibleIndexInParent()
     130                 :            :     throw (uno::RuntimeException)
     131                 :            : {
     132                 :            :     // the document is always the only child of the window
     133                 :          0 :     return 0;
     134                 :            : }
     135                 :            : 
     136                 :          0 : sal_Int16 SAL_CALL AccessibleChartView::getAccessibleRole()
     137                 :            :     throw (uno::RuntimeException)
     138                 :            : {
     139                 :          0 :     return AccessibleRole::DOCUMENT;
     140                 :            : }
     141                 :            : 
     142                 :            : // ________ XAccessibleComponent ________
     143                 :          0 : awt::Rectangle SAL_CALL AccessibleChartView::getBounds()
     144                 :            :     throw (uno::RuntimeException)
     145                 :            : {
     146         [ #  # ]:          0 :     awt::Rectangle aResult( GetWindowPosSize());
     147         [ #  # ]:          0 :     Reference< XAccessible > xParent( m_xParent );
     148         [ #  # ]:          0 :     if( xParent.is())
     149                 :            :     {
     150 [ #  # ][ #  # ]:          0 :         Reference< XAccessibleComponent > xContext( xParent->getAccessibleContext(), uno::UNO_QUERY );
                 [ #  # ]
     151         [ #  # ]:          0 :         if( xContext.is())
     152                 :            :         {
     153 [ #  # ][ #  # ]:          0 :             awt::Point aParentPosition = xContext->getLocationOnScreen();
     154                 :          0 :             aResult.X -= aParentPosition.X;
     155                 :          0 :             aResult.Y -= aParentPosition.Y;
     156                 :          0 :         }
     157                 :            :     }
     158                 :          0 :     return aResult;
     159                 :            : }
     160                 :            : 
     161                 :          0 : awt::Point SAL_CALL AccessibleChartView::getLocationOnScreen()
     162                 :            :     throw (uno::RuntimeException)
     163                 :            : {
     164         [ #  # ]:          0 :     awt::Rectangle aBounds( getBounds());
     165                 :          0 :     awt::Point aResult;
     166         [ #  # ]:          0 :     Reference< XAccessible > xParent( m_xParent );
     167         [ #  # ]:          0 :     if( xParent.is())
     168                 :            :     {
     169                 :            :         Reference< XAccessibleComponent > xAccComp(
     170 [ #  # ][ #  # ]:          0 :             xParent->getAccessibleContext(), uno::UNO_QUERY );
                 [ #  # ]
     171 [ #  # ][ #  # ]:          0 :         aResult = xAccComp->getLocationOnScreen();
     172                 :          0 :         aResult.X += aBounds.X;
     173                 :          0 :         aResult.Y += aBounds.Y;
     174                 :            :     }
     175                 :          0 :     return aResult;
     176                 :            : }
     177                 :            : 
     178                 :            : //-----------------------------------------------------------------
     179                 :            : // lang::XInitialization
     180                 :            : //-----------------------------------------------------------------
     181                 :            : 
     182                 :          0 : void SAL_CALL AccessibleChartView::initialize( const Sequence< Any >& rArguments )
     183                 :            :                 throw (uno::Exception, uno::RuntimeException)
     184                 :            : {
     185                 :            :     //0: view::XSelectionSupplier offers notifications for selection changes and access to the selection itself
     186                 :            :     //1: frame::XModel representing the chart model - offers access to object data
     187                 :            :     //2: lang::XInterface representing the normal chart view - offers access to some extra object data
     188                 :            : 
     189                 :            :     //all arguments are only valid until next initialization
     190                 :          0 :     bool bChanged = false;
     191                 :          0 :     bool bOldInvalid = false;
     192                 :          0 :     bool bNewInvalid = false;
     193                 :            : 
     194                 :          0 :     Reference< view::XSelectionSupplier > xSelectionSupplier;
     195                 :          0 :     Reference< frame::XModel > xChartModel;
     196                 :          0 :     Reference< uno::XInterface > xChartView;
     197                 :          0 :     Reference< XAccessible > xParent;
     198                 :          0 :     Reference< awt::XWindow > xWindow;
     199                 :            :     {
     200 [ #  # ][ #  # ]:          0 :         MutexGuard aGuard( GetMutex());
     201 [ #  # ][ #  # ]:          0 :         xSelectionSupplier.set( m_xSelectionSupplier );
     202 [ #  # ][ #  # ]:          0 :         xChartModel.set( m_xChartModel );
     203 [ #  # ][ #  # ]:          0 :         xChartView.set( m_xChartView );
     204 [ #  # ][ #  # ]:          0 :         xParent.set( m_xParent );
     205 [ #  # ][ #  # ]:          0 :         xWindow.set( m_xWindow );
                 [ #  # ]
     206                 :            :     }
     207                 :            : 
     208 [ #  # ][ #  # ]:          0 :     if( !xSelectionSupplier.is() || !xChartModel.is() || !xChartView.is() )
         [ #  # ][ #  # ]
     209                 :            :     {
     210                 :          0 :         bOldInvalid = true;
     211                 :            :     }
     212                 :            : 
     213         [ #  # ]:          0 :     if( rArguments.getLength() > 1 )
     214                 :            :     {
     215                 :          0 :         Reference< frame::XModel > xNewChartModel;
     216         [ #  # ]:          0 :         rArguments[1] >>= xNewChartModel;
     217 [ #  # ][ #  # ]:          0 :         if( xNewChartModel != xChartModel )
     218                 :            :         {
     219         [ #  # ]:          0 :             xChartModel = xNewChartModel;
     220                 :          0 :             bChanged = true;
     221                 :          0 :         }
     222                 :            :     }
     223         [ #  # ]:          0 :     else if( xChartModel.is() )
     224                 :            :     {
     225                 :          0 :         bChanged = true;
     226         [ #  # ]:          0 :         xChartModel = 0;
     227                 :            :     }
     228                 :            : 
     229         [ #  # ]:          0 :     if( rArguments.getLength() > 2 )
     230                 :            :     {
     231                 :          0 :         Reference< uno::XInterface > xNewChartView;
     232         [ #  # ]:          0 :         rArguments[2] >>= xNewChartView;
     233 [ #  # ][ #  # ]:          0 :         if( xNewChartView != xChartView )
     234                 :            :         {
     235         [ #  # ]:          0 :             xChartView = xNewChartView;
     236                 :          0 :             bChanged = true;
     237                 :          0 :         }
     238                 :            :     }
     239         [ #  # ]:          0 :     else if( xChartView.is() )
     240                 :            :     {
     241                 :          0 :         bChanged = true;
     242         [ #  # ]:          0 :         xChartView = 0;
     243                 :            :     }
     244                 :            : 
     245         [ #  # ]:          0 :     if( rArguments.getLength() > 3 )
     246                 :            :     {
     247                 :          0 :         Reference< XAccessible > xNewParent;
     248         [ #  # ]:          0 :         rArguments[3] >>= xNewParent;
     249 [ #  # ][ #  # ]:          0 :         if( xNewParent != xParent )
     250                 :            :         {
     251         [ #  # ]:          0 :             xParent = xNewParent;
     252                 :          0 :             bChanged = true;
     253                 :          0 :         }
     254                 :            :     }
     255                 :            : 
     256         [ #  # ]:          0 :     if( rArguments.getLength() > 4 )
     257                 :            :     {
     258                 :          0 :         Reference< awt::XWindow > xNewWindow;
     259         [ #  # ]:          0 :         rArguments[4] >>= xNewWindow;
     260 [ #  # ][ #  # ]:          0 :         if( xNewWindow != xWindow )
     261                 :            :         {
     262         [ #  # ]:          0 :             xWindow.set( xNewWindow );
     263                 :          0 :             bChanged = true;
     264                 :          0 :         }
     265                 :            :     }
     266                 :            : 
     267 [ #  # ][ #  # ]:          0 :     if( rArguments.getLength() > 0 && xChartModel.is() && xChartView.is() )
         [ #  # ][ #  # ]
     268                 :            :     {
     269                 :          0 :         Reference< view::XSelectionSupplier > xNewSelectionSupplier;
     270         [ #  # ]:          0 :         rArguments[0] >>= xNewSelectionSupplier;
     271 [ #  # ][ #  # ]:          0 :         if(xSelectionSupplier!=xNewSelectionSupplier)
     272                 :            :         {
     273                 :          0 :             bChanged = true;
     274         [ #  # ]:          0 :             if(xSelectionSupplier.is())
     275 [ #  # ][ #  # ]:          0 :                 xSelectionSupplier->removeSelectionChangeListener(this);
                 [ #  # ]
     276         [ #  # ]:          0 :             if(xNewSelectionSupplier.is())
     277 [ #  # ][ #  # ]:          0 :                 xNewSelectionSupplier->addSelectionChangeListener(this);
                 [ #  # ]
     278         [ #  # ]:          0 :             xSelectionSupplier = xNewSelectionSupplier;
     279                 :          0 :         }
     280                 :            :     }
     281         [ #  # ]:          0 :     else if( xSelectionSupplier.is() )
     282                 :            :     {
     283                 :          0 :         bChanged = true;
     284 [ #  # ][ #  # ]:          0 :         xSelectionSupplier->removeSelectionChangeListener(this);
                 [ #  # ]
     285         [ #  # ]:          0 :         xSelectionSupplier = 0;
     286                 :            :     }
     287                 :            : 
     288 [ #  # ][ #  # ]:          0 :     if( !xSelectionSupplier.is() || !xChartModel.is() || !xChartView.is() )
         [ #  # ][ #  # ]
     289                 :            :     {
     290         [ #  # ]:          0 :         if(xSelectionSupplier.is())
     291 [ #  # ][ #  # ]:          0 :             xSelectionSupplier->removeSelectionChangeListener(this);
                 [ #  # ]
     292         [ #  # ]:          0 :         xSelectionSupplier = 0;
     293                 :          0 :         xChartModel.clear();
     294                 :          0 :         xChartView.clear();
     295                 :          0 :         xParent.clear();
     296                 :          0 :         xWindow.clear();
     297                 :            : 
     298                 :          0 :         bNewInvalid = true;
     299                 :            :     }
     300                 :            : 
     301                 :            :     {
     302 [ #  # ][ #  # ]:          0 :         MutexGuard aGuard( GetMutex());
     303 [ #  # ][ #  # ]:          0 :         m_xSelectionSupplier = WeakReference< view::XSelectionSupplier >(xSelectionSupplier);
                 [ #  # ]
     304 [ #  # ][ #  # ]:          0 :         m_xChartModel = WeakReference< frame::XModel >(xChartModel);
                 [ #  # ]
     305 [ #  # ][ #  # ]:          0 :         m_xChartView = WeakReference< uno::XInterface >(xChartView);
                 [ #  # ]
     306 [ #  # ][ #  # ]:          0 :         m_xParent = WeakReference< XAccessible >(xParent);
                 [ #  # ]
     307 [ #  # ][ #  # ]:          0 :         m_xWindow = WeakReference< awt::XWindow >(xWindow);
         [ #  # ][ #  # ]
     308                 :            :     }
     309                 :            : 
     310 [ #  # ][ #  # ]:          0 :     if( bOldInvalid && bNewInvalid )
     311                 :          0 :         bChanged = false;
     312                 :            : 
     313         [ #  # ]:          0 :     if( bChanged )
     314                 :            :     {
     315                 :            :         {
     316                 :            :             //before notification we prepare for creation of new context
     317                 :            :             //the old context will be deleted after notification than
     318 [ #  # ][ #  # ]:          0 :             MutexGuard aGuard( GetMutex());
     319         [ #  # ]:          0 :             Reference< chart2::XChartDocument > xChartDoc( xChartModel, uno::UNO_QUERY );
     320         [ #  # ]:          0 :             if( xChartDoc.is())
     321 [ #  # ][ #  # ]:          0 :                 m_spObjectHierarchy.reset( new ObjectHierarchy( xChartDoc, getExplicitValueProvider() ));
         [ #  # ][ #  # ]
     322                 :            :             else
     323 [ #  # ][ #  # ]:          0 :                 m_spObjectHierarchy.reset();
     324                 :            :         }
     325                 :            : 
     326                 :            :         {
     327         [ #  # ]:          0 :             AccessibleElementInfo aAccInfo;
     328 [ #  # ][ #  # ]:          0 :             aAccInfo.m_aOID = ObjectIdentifier("ROOT");
                 [ #  # ]
     329                 :            :             aAccInfo.m_xChartDocument = uno::WeakReference< chart2::XChartDocument >(
     330 [ #  # ][ #  # ]:          0 :                 uno::Reference< chart2::XChartDocument >( m_xChartModel.get(), uno::UNO_QUERY ));
         [ #  # ][ #  # ]
                 [ #  # ]
     331         [ #  # ]:          0 :             aAccInfo.m_xSelectionSupplier = m_xSelectionSupplier;
     332         [ #  # ]:          0 :             aAccInfo.m_xView = m_xChartView;
     333         [ #  # ]:          0 :             aAccInfo.m_xWindow = m_xWindow;
     334                 :          0 :             aAccInfo.m_pParent = 0;
     335         [ #  # ]:          0 :             aAccInfo.m_spObjectHierarchy = m_spObjectHierarchy;
     336                 :          0 :             aAccInfo.m_pSdrView = m_pSdrView;
     337 [ #  # ][ #  # ]:          0 :             Window* pWindow = VCLUnoHelper::GetWindow( m_xWindow );
     338         [ #  # ]:          0 :             if ( m_pViewForwarder )
     339                 :            :             {
     340 [ #  # ][ #  # ]:          0 :                 delete m_pViewForwarder;
     341                 :            :             }
     342 [ #  # ][ #  # ]:          0 :             m_pViewForwarder = new AccessibleViewForwarder( this, pWindow );
     343                 :          0 :             aAccInfo.m_pViewForwarder = m_pViewForwarder;
     344                 :            :             // broadcasts an INVALIDATE_ALL_CHILDREN event globally
     345 [ #  # ][ #  # ]:          0 :             SetInfo( aAccInfo );
     346                 :            :         }
     347                 :          0 :     }
     348                 :          0 : }
     349                 :            : 
     350                 :          0 : ExplicitValueProvider* AccessibleChartView::getExplicitValueProvider()
     351                 :            : {
     352         [ #  # ]:          0 :     return ExplicitValueProvider::getExplicitValueProvider(m_xChartView);
     353                 :            : }
     354                 :            : 
     355                 :            : //-------------------------------------------------------------------------
     356                 :            : // view::XSelectionChangeListener
     357                 :            : //-------------------------------------------------------------------------
     358                 :            : 
     359                 :          0 : void SAL_CALL AccessibleChartView::selectionChanged( const lang::EventObject& /*rEvent*/ )
     360                 :            :                 throw (uno::RuntimeException)
     361                 :            : {
     362                 :          0 :     Reference< view::XSelectionSupplier > xSelectionSupplier;
     363                 :            :     {
     364 [ #  # ][ #  # ]:          0 :         MutexGuard aGuard( GetMutex());
     365 [ #  # ][ #  # ]:          0 :         xSelectionSupplier = Reference< view::XSelectionSupplier >(m_xSelectionSupplier);
                 [ #  # ]
     366                 :            :     }
     367                 :            : 
     368         [ #  # ]:          0 :     if( xSelectionSupplier.is() )
     369                 :            :     {
     370 [ #  # ][ #  # ]:          0 :         ObjectIdentifier aSelectedOID( xSelectionSupplier->getSelection() );
                 [ #  # ]
     371 [ #  # ][ #  # ]:          0 :         if ( m_aCurrentSelectionOID.isValid() )
     372                 :            :         {
     373         [ #  # ]:          0 :             NotifyEvent( LOST_SELECTION, m_aCurrentSelectionOID );
     374                 :            :         }
     375 [ #  # ][ #  # ]:          0 :         if( aSelectedOID.isValid() )
     376                 :            :         {
     377         [ #  # ]:          0 :             NotifyEvent( GOT_SELECTION, aSelectedOID );
     378                 :            :         }
     379 [ #  # ][ #  # ]:          0 :         m_aCurrentSelectionOID = aSelectedOID;
     380                 :          0 :     }
     381                 :          0 : }
     382                 :            : 
     383                 :            : //-------------------------------------------------------------------------
     384                 :            : // lang::XComponent::dispose()
     385                 :            : //-------------------------------------------------------------------------
     386                 :          0 : void SAL_CALL AccessibleChartView::disposing()
     387                 :            : {
     388                 :          0 :     AccessibleBase::disposing();
     389                 :          0 : }
     390                 :            : 
     391                 :            : //-------------------------------------------------------------------------
     392                 :            : // XEventListener
     393                 :            : //-------------------------------------------------------------------------
     394                 :          0 : void SAL_CALL AccessibleChartView::disposing( const lang::EventObject& /*Source*/ )
     395                 :            :     throw (uno::RuntimeException)
     396                 :            : {
     397                 :          0 : }
     398                 :            : 
     399                 :            : //.............................................................................
     400                 :            : } //namespace chart
     401                 :            : //.............................................................................
     402                 :            : 
     403                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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