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 <SidebarWinAcc.hxx>
      21             : 
      22             : #include <SidebarWin.hxx>
      23             : #include <viewsh.hxx>
      24             : #include <accmap.hxx>
      25             : #include <toolkit/awt/vclxaccessiblecomponent.hxx>
      26             : 
      27             : #include <com/sun/star/accessibility/AccessibleRole.hpp>
      28             : 
      29             : namespace sw { namespace sidebarwindows {
      30             : 
      31             : // declaration and implementation of accessible context for <SidebarWinAccessible> instance
      32             : class SidebarWinAccessibleContext : public VCLXAccessibleComponent
      33             : {
      34             :     public:
      35           0 :         explicit SidebarWinAccessibleContext( SwSidebarWin& rSidebarWin,
      36             :                                               SwViewShell& rViewShell,
      37             :                                               const SwFrm* pAnchorFrm )
      38             :             : VCLXAccessibleComponent( rSidebarWin.GetWindowPeer() )
      39             :             , mrViewShell( rViewShell )
      40             :             , mpAnchorFrm( pAnchorFrm )
      41           0 :             , maMutex()
      42             :         {
      43           0 :             rSidebarWin.SetAccessibleRole( css::accessibility::AccessibleRole::COMMENT );
      44           0 :         }
      45             : 
      46           0 :         virtual ~SidebarWinAccessibleContext()
      47           0 :         {}
      48             : 
      49           0 :         void ChangeAnchor( const SwFrm* pAnchorFrm )
      50             :         {
      51           0 :             osl::MutexGuard aGuard(maMutex);
      52             : 
      53           0 :             mpAnchorFrm = pAnchorFrm;
      54           0 :         }
      55             : 
      56             :         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
      57           0 :             getAccessibleParent() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
      58             :         {
      59           0 :             osl::MutexGuard aGuard(maMutex);
      60             : 
      61           0 :             css::uno::Reference< css::accessibility::XAccessible > xAccParent;
      62             : 
      63           0 :             if ( mpAnchorFrm &&
      64           0 :                  mrViewShell.GetAccessibleMap() )
      65             :             {
      66           0 :                 xAccParent = mrViewShell.GetAccessibleMap()->GetContext( mpAnchorFrm, false );
      67             :             }
      68             : 
      69           0 :             return xAccParent;
      70             :         }
      71             : 
      72           0 :         virtual sal_Int32 SAL_CALL getAccessibleIndexInParent() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
      73             :         {
      74           0 :             osl::MutexGuard aGuard(maMutex);
      75             : 
      76           0 :             sal_Int32 nIndex( -1 );
      77             : 
      78           0 :             if ( mpAnchorFrm && GetWindow() &&
      79           0 :                  mrViewShell.GetAccessibleMap() )
      80             :             {
      81             :                 nIndex = mrViewShell.GetAccessibleMap()->GetChildIndex( *mpAnchorFrm,
      82           0 :                                                                         *GetWindow() );
      83             :             }
      84             : 
      85           0 :             return nIndex;
      86             :         }
      87             : 
      88             :     private:
      89             :         SwViewShell& mrViewShell;
      90             :         const SwFrm* mpAnchorFrm;
      91             : 
      92             :         ::osl::Mutex maMutex;
      93             : };
      94             : 
      95             : // implementaion of accessible for <SwSidebarWin> instance
      96           0 : SidebarWinAccessible::SidebarWinAccessible( SwSidebarWin& rSidebarWin,
      97             :                                             SwViewShell& rViewShell,
      98             :                                             const SwSidebarItem& rSidebarItem )
      99             :     : VCLXWindow()
     100             :     , mrSidebarWin( rSidebarWin )
     101             :     , mrViewShell( rViewShell )
     102             :     , mpAnchorFrm( rSidebarItem.maLayoutInfo.mpAnchorFrm )
     103           0 :     , bAccContextCreated( false )
     104             : {
     105           0 :     SetWindow( &mrSidebarWin );
     106           0 : }
     107             : 
     108           0 : SidebarWinAccessible::~SidebarWinAccessible()
     109             : {
     110           0 : }
     111             : 
     112           0 : void SidebarWinAccessible::ChangeSidebarItem( const SwSidebarItem& rSidebarItem )
     113             : {
     114           0 :     if ( bAccContextCreated )
     115             :     {
     116             :         css::uno::Reference< css::accessibility::XAccessibleContext > xAcc
     117           0 :                                                     = getAccessibleContext();
     118           0 :         if ( xAcc.is() )
     119             :         {
     120             :             SidebarWinAccessibleContext* pAccContext =
     121           0 :                         dynamic_cast<SidebarWinAccessibleContext*>(xAcc.get());
     122           0 :             if ( pAccContext )
     123             :             {
     124           0 :                 pAccContext->ChangeAnchor( rSidebarItem.maLayoutInfo.mpAnchorFrm );
     125             :             }
     126           0 :         }
     127             :     }
     128           0 : }
     129             : 
     130           0 : css::uno::Reference< css::accessibility::XAccessibleContext > SidebarWinAccessible::CreateAccessibleContext()
     131             : {
     132             :     SidebarWinAccessibleContext* pAccContext =
     133             :                                 new SidebarWinAccessibleContext( mrSidebarWin,
     134             :                                                                  mrViewShell,
     135           0 :                                                                  mpAnchorFrm );
     136           0 :     css::uno::Reference< css::accessibility::XAccessibleContext > xAcc( pAccContext );
     137           0 :     bAccContextCreated = true;
     138           0 :     return xAcc;
     139             : }
     140             : 
     141         270 : } } // end of namespace sw::sidebarwindows
     142             : 
     143             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */