chart2/source/controller/accessibility/AccessibleTextHelper.cxx

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  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_chart2.hxx"
  30
  31 #include "AccessibleTextHelper.hxx"
  32 #include "DrawViewWrapper.hxx"
  33
  34 #include <vcl/svapp.hxx>
  35 #include <vos/mutex.hxx>
  36
  37 #include <svx/AccessibleTextHelper.hxx>
  38 #include <svx/unoshtxt.hxx>
  39 #include <toolkit/helper/vclunohelper.hxx>
  40 #include <vcl/window.hxx>
  41
  42 #include <com/sun/star/accessibility/AccessibleRole.hpp>
  43
  44 using namespace ::com::sun::star;
  45 using namespace ::com::sun::star::accessibility;
  46
  47 using ::com::sun::star::uno::Reference;
  48 using ::com::sun::star::uno::Sequence;
  49 using ::rtl::OUString;
  50
  51 namespace chart
  52 {
  53
  54 AccessibleTextHelper::AccessibleTextHelper(
  55     DrawViewWrapper * pDrawViewWrapper ) :
  56         impl::AccessibleTextHelper_Base( m_aMutex ),
  57         m_pTextHelper( 0 ),
  58         m_pDrawViewWrapper( pDrawViewWrapper )
  59 {}
  60
  61 AccessibleTextHelper::~AccessibleTextHelper()
  62 {
  63     if( m_pTextHelper )
  64         delete m_pTextHelper;
  65 }
  66
  67 // ____ XInitialization ____
  68 void SAL_CALL AccessibleTextHelper::initialize( const Sequence< uno::Any >& aArguments )
  69     throw (uno::Exception,
  70            uno::RuntimeException)
  71 {
  72     OUString aCID;
  73     Reference< XAccessible > xEventSource;
  74     Reference< awt::XWindow > xWindow;
  75
  76     if( aArguments.getLength() >= 3 )
  77     {
  78         aArguments[0] >>= aCID;
  79         aArguments[1] >>= xEventSource;
  80         aArguments[2] >>= xWindow;
  81     }
  82     OSL_ENSURE( aCID.getLength() > 0, "Empty CID" );
  83     OSL_ENSURE( xEventSource.is(), "Empty Event Source" );
  84     OSL_ENSURE( xWindow.is(), "Empty Window" );
  85     if( !xEventSource.is() || aCID.getLength() == 0 )
  86         return;
  87
  88     // /-- solar
  89     ::vos::OGuard aSolarGuard( Application::GetSolarMutex() );
  90
  91     if( m_pTextHelper )
  92         delete m_pTextHelper;
  93
  94     Window* pWindow( VCLUnoHelper::GetWindow( xWindow ));
  95     if( pWindow )
  96     {
  97         SdrView * pView = m_pDrawViewWrapper;
  98         if( pView )
  99         {
 100             SdrObject * pTextObj = m_pDrawViewWrapper->getNamedSdrObject( aCID );
 101             if( pTextObj )
 102             {
 103                 SvxEditSource * pEditSource = new SvxTextEditSource( *pTextObj, 0, *pView, *pWindow );
 104                 m_pTextHelper = new ::accessibility::AccessibleTextHelper(
 105                     ::std::auto_ptr< SvxEditSource >( pEditSource ));
 106                 if( m_pTextHelper )
 107                     m_pTextHelper->SetEventSource( xEventSource );
 108             }
 109         }
 110     }
 111
 112     OSL_ENSURE( m_pTextHelper, "Couldn't create text helper" );
 113     // \-- solar
 114 }
 115
 116 // ____ XAccessibleContext ____
 117 ::sal_Int32 SAL_CALL AccessibleTextHelper::getAccessibleChildCount()
 118     throw (uno::RuntimeException)
 119 {
 120     if( m_pTextHelper )
 121     {
 122         // /-- solar
 123         ::vos::OGuard aSolarGuard( Application::GetSolarMutex() );
 124         return m_pTextHelper->GetChildCount();
 125         // \-- solar
 126     }
 127     return 0;
 128 }
 129
 130 Reference< XAccessible > SAL_CALL AccessibleTextHelper::getAccessibleChild( ::sal_Int32 i )
 131     throw (lang::IndexOutOfBoundsException,
 132            uno::RuntimeException)
 133 {
 134     if( m_pTextHelper )
 135     {
 136         // /-- solar
 137         ::vos::OGuard aSolarGuard( Application::GetSolarMutex() );
 138         return m_pTextHelper->GetChild( i );
 139         // \-- solar
 140     }
 141     return Reference< XAccessible >();
 142 }
 143
 144 Reference< XAccessible > SAL_CALL AccessibleTextHelper::getAccessibleParent()
 145     throw (uno::RuntimeException)
 146 {
 147     OSL_ENSURE( false, "Not implemented in this helper" );
 148     return Reference< XAccessible >();
 149 }
 150
 151 ::sal_Int32 SAL_CALL AccessibleTextHelper::getAccessibleIndexInParent()
 152     throw (uno::RuntimeException)
 153 {
 154     OSL_ENSURE( false, "Not implemented in this helper" );
 155     return -1;
 156 }
 157
 158 ::sal_Int16 SAL_CALL AccessibleTextHelper::getAccessibleRole()
 159     throw (uno::RuntimeException)
 160 {
 161     OSL_ENSURE( false, "Not implemented in this helper" );
 162     return AccessibleRole::UNKNOWN;
 163 }
 164
 165 OUString SAL_CALL AccessibleTextHelper::getAccessibleDescription()
 166     throw (uno::RuntimeException)
 167 {
 168     OSL_ENSURE( false, "Not implemented in this helper" );
 169     return OUString();
 170 }
 171
 172 OUString SAL_CALL AccessibleTextHelper::getAccessibleName()
 173     throw (uno::RuntimeException)
 174 {
 175     OSL_ENSURE( false, "Not implemented in this helper" );
 176     return OUString();
 177 }
 178
 179 Reference< XAccessibleRelationSet > SAL_CALL AccessibleTextHelper::getAccessibleRelationSet()
 180     throw (uno::RuntimeException)
 181 {
 182     OSL_ENSURE( false, "Not implemented in this helper" );
 183     return Reference< XAccessibleRelationSet >();
 184 }
 185
 186 Reference< XAccessibleStateSet > SAL_CALL AccessibleTextHelper::getAccessibleStateSet()
 187     throw (uno::RuntimeException)
 188 {
 189     OSL_ENSURE( false, "Not implemented in this helper" );
 190     return Reference< XAccessibleStateSet >();
 191 }
 192
 193 lang::Locale SAL_CALL AccessibleTextHelper::getLocale()
 194     throw (IllegalAccessibleComponentStateException,
 195            uno::RuntimeException)
 196 {
 197     OSL_ENSURE( false, "Not implemented in this helper" );
 198     return lang::Locale();
 199 }
 200
 201
 202
 203 } //  namespace chart