chart2/source/controller/accessibility/AccessibleTextHelper.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: AccessibleTextHelper.cxx,v $
  10  * $Revision: 1.4 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_chart2.hxx"
  33
  34 #include "AccessibleTextHelper.hxx"
  35 #include "DrawViewWrapper.hxx"
  36
  37 #include <vcl/svapp.hxx>
  38 #include <vos/mutex.hxx>
  39
  40 #include <svx/AccessibleTextHelper.hxx>
  41 #include <svx/unoshtxt.hxx>
  42 #include <toolkit/helper/vclunohelper.hxx>
  43 #include <vcl/window.hxx>
  44
  45 #include <com/sun/star/accessibility/AccessibleRole.hpp>
  46
  47 using namespace ::com::sun::star;
  48 using namespace ::com::sun::star::accessibility;
  49
  50 using ::com::sun::star::uno::Reference;
  51 using ::com::sun::star::uno::Sequence;
  52 using ::rtl::OUString;
  53
  54 namespace chart
  55 {
  56
  57 AccessibleTextHelper::AccessibleTextHelper(
  58     DrawViewWrapper * pDrawViewWrapper ) :
  59         impl::AccessibleTextHelper_Base( m_aMutex ),
  60         m_pTextHelper( 0 ),
  61         m_pDrawViewWrapper( pDrawViewWrapper )
  62 {}
  63
  64 AccessibleTextHelper::~AccessibleTextHelper()
  65 {
  66     if( m_pTextHelper )
  67         delete m_pTextHelper;
  68 }
  69
  70 // ____ XInitialization ____
  71 void SAL_CALL AccessibleTextHelper::initialize( const Sequence< uno::Any >& aArguments )
  72     throw (uno::Exception,
  73            uno::RuntimeException)
  74 {
  75     OUString aCID;
  76     Reference< XAccessible > xEventSource;
  77     Reference< awt::XWindow > xWindow;
  78
  79     if( aArguments.getLength() >= 3 )
  80     {
  81         aArguments[0] >>= aCID;
  82         aArguments[1] >>= xEventSource;
  83         aArguments[2] >>= xWindow;
  84     }
  85     OSL_ENSURE( aCID.getLength() > 0, "Empty CID" );
  86     OSL_ENSURE( xEventSource.is(), "Empty Event Source" );
  87     OSL_ENSURE( xWindow.is(), "Empty Window" );
  88     if( !xEventSource.is() || aCID.getLength() == 0 )
  89         return;
  90
  91     // /-- solar
  92     ::vos::OGuard aSolarGuard( Application::GetSolarMutex() );
  93
  94     if( m_pTextHelper )
  95         delete m_pTextHelper;
  96
  97     Window* pWindow( VCLUnoHelper::GetWindow( xWindow ));
  98     if( pWindow )
  99     {
 100         SdrView * pView = m_pDrawViewWrapper;
 101         if( pView )
 102         {
 103             SdrObject * pTextObj = m_pDrawViewWrapper->getNamedSdrObject( aCID );
 104             if( pTextObj )
 105             {
 106                 SvxEditSource * pEditSource = new SvxTextEditSource( *pTextObj, 0, *pView, *pWindow );
 107                 m_pTextHelper = new ::accessibility::AccessibleTextHelper(
 108                     ::std::auto_ptr< SvxEditSource >( pEditSource ));
 109                 if( m_pTextHelper )
 110                     m_pTextHelper->SetEventSource( xEventSource );
 111             }
 112         }
 113     }
 114
 115     OSL_ENSURE( m_pTextHelper, "Couldn't create text helper" );
 116     // \-- solar
 117 }
 118
 119 // ____ XAccessibleContext ____
 120 ::sal_Int32 SAL_CALL AccessibleTextHelper::getAccessibleChildCount()
 121     throw (uno::RuntimeException)
 122 {
 123     if( m_pTextHelper )
 124     {
 125         // /-- solar
 126         ::vos::OGuard aSolarGuard( Application::GetSolarMutex() );
 127         return m_pTextHelper->GetChildCount();
 128         // \-- solar
 129     }
 130     return 0;
 131 }
 132
 133 Reference< XAccessible > SAL_CALL AccessibleTextHelper::getAccessibleChild( ::sal_Int32 i )
 134     throw (lang::IndexOutOfBoundsException,
 135            uno::RuntimeException)
 136 {
 137     if( m_pTextHelper )
 138     {
 139         // /-- solar
 140         ::vos::OGuard aSolarGuard( Application::GetSolarMutex() );
 141         return m_pTextHelper->GetChild( i );
 142         // \-- solar
 143     }
 144     return Reference< XAccessible >();
 145 }
 146
 147 Reference< XAccessible > SAL_CALL AccessibleTextHelper::getAccessibleParent()
 148     throw (uno::RuntimeException)
 149 {
 150     OSL_ENSURE( false, "Not implemented in this helper" );
 151     return Reference< XAccessible >();
 152 }
 153
 154 ::sal_Int32 SAL_CALL AccessibleTextHelper::getAccessibleIndexInParent()
 155     throw (uno::RuntimeException)
 156 {
 157     OSL_ENSURE( false, "Not implemented in this helper" );
 158     return -1;
 159 }
 160
 161 ::sal_Int16 SAL_CALL AccessibleTextHelper::getAccessibleRole()
 162     throw (uno::RuntimeException)
 163 {
 164     OSL_ENSURE( false, "Not implemented in this helper" );
 165     return AccessibleRole::UNKNOWN;
 166 }
 167
 168 OUString SAL_CALL AccessibleTextHelper::getAccessibleDescription()
 169     throw (uno::RuntimeException)
 170 {
 171     OSL_ENSURE( false, "Not implemented in this helper" );
 172     return OUString();
 173 }
 174
 175 OUString SAL_CALL AccessibleTextHelper::getAccessibleName()
 176     throw (uno::RuntimeException)
 177 {
 178     OSL_ENSURE( false, "Not implemented in this helper" );
 179     return OUString();
 180 }
 181
 182 Reference< XAccessibleRelationSet > SAL_CALL AccessibleTextHelper::getAccessibleRelationSet()
 183     throw (uno::RuntimeException)
 184 {
 185     OSL_ENSURE( false, "Not implemented in this helper" );
 186     return Reference< XAccessibleRelationSet >();
 187 }
 188
 189 Reference< XAccessibleStateSet > SAL_CALL AccessibleTextHelper::getAccessibleStateSet()
 190     throw (uno::RuntimeException)
 191 {
 192     OSL_ENSURE( false, "Not implemented in this helper" );
 193     return Reference< XAccessibleStateSet >();
 194 }
 195
 196 lang::Locale SAL_CALL AccessibleTextHelper::getLocale()
 197     throw (IllegalAccessibleComponentStateException,
 198            uno::RuntimeException)
 199 {
 200     OSL_ENSURE( false, "Not implemented in this helper" );
 201     return lang::Locale();
 202 }
 203
 204
 205
 206 } //  namespace chart