diff options
Diffstat (limited to 'accessibility/source/standard/vclxaccessibletextcomponent.cxx')
-rw-r--r-- | accessibility/source/standard/vclxaccessibletextcomponent.cxx | 362 |
1 files changed, 362 insertions, 0 deletions
diff --git a/accessibility/source/standard/vclxaccessibletextcomponent.cxx b/accessibility/source/standard/vclxaccessibletextcomponent.cxx new file mode 100644 index 000000000000..c6bbaddf6426 --- /dev/null +++ b/accessibility/source/standard/vclxaccessibletextcomponent.cxx @@ -0,0 +1,362 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_accessibility.hxx" +#include <accessibility/standard/vclxaccessibletextcomponent.hxx> +#include <toolkit/helper/macros.hxx> +#include <toolkit/helper/convert.hxx> +#include <accessibility/helper/characterattributeshelper.hxx> + +#include <com/sun/star/accessibility/AccessibleEventId.hpp> +#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp> +#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp> +#include <cppuhelper/typeprovider.hxx> +#include <comphelper/sequence.hxx> +#include <vcl/window.hxx> +#include <vcl/svapp.hxx> +#include <vcl/unohelp2.hxx> +#include <vcl/ctrl.hxx> + +#include <memory> +#include <vector> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::accessibility; +using namespace ::comphelper; + + +// ---------------------------------------------------- +// class VCLXAccessibleTextComponent +// ---------------------------------------------------- + +VCLXAccessibleTextComponent::VCLXAccessibleTextComponent( VCLXWindow* pVCLXWindow ) + :VCLXAccessibleComponent( pVCLXWindow ) +{ + if ( GetWindow() ) + m_sText = OutputDevice::GetNonMnemonicString( GetWindow()->GetText() ); +} + +// ----------------------------------------------------------------------------- + +VCLXAccessibleTextComponent::~VCLXAccessibleTextComponent() +{ +} + +// ----------------------------------------------------------------------------- + +void VCLXAccessibleTextComponent::SetText( const ::rtl::OUString& sText ) +{ + Any aOldValue, aNewValue; + if ( implInitTextChangedEvent( m_sText, sText, aOldValue, aNewValue ) ) + { + m_sText = sText; + NotifyAccessibleEvent( AccessibleEventId::TEXT_CHANGED, aOldValue, aNewValue ); + } +} + +// ----------------------------------------------------------------------------- + +void VCLXAccessibleTextComponent::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) +{ + switch ( rVclWindowEvent.GetId() ) + { + case VCLEVENT_WINDOW_FRAMETITLECHANGED: + { + VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent ); + SetText( implGetText() ); + } + break; + default: + VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent ); + } +} + +// ----------------------------------------------------------------------------- +// OCommonAccessibleText +// ----------------------------------------------------------------------------- + +::rtl::OUString VCLXAccessibleTextComponent::implGetText() +{ + ::rtl::OUString aText; + if ( GetWindow() ) + aText = OutputDevice::GetNonMnemonicString( GetWindow()->GetText() ); + + return aText; +} + +// ----------------------------------------------------------------------------- + +lang::Locale VCLXAccessibleTextComponent::implGetLocale() +{ + return Application::GetSettings().GetLocale(); +} + +// ----------------------------------------------------------------------------- + +void VCLXAccessibleTextComponent::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex ) +{ + nStartIndex = 0; + nEndIndex = 0; +} + +// ----------------------------------------------------------------------------- +// XComponent +// ----------------------------------------------------------------------------- + +void VCLXAccessibleTextComponent::disposing() +{ + VCLXAccessibleComponent::disposing(); + + m_sText = ::rtl::OUString(); +} + +// ----------------------------------------------------------------------------- +// XInterface +// ----------------------------------------------------------------------------- + +IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleTextComponent, VCLXAccessibleComponent, VCLXAccessibleTextComponent_BASE ) + +// ----------------------------------------------------------------------------- +// XTypeProvider +// ----------------------------------------------------------------------------- + +IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleTextComponent, VCLXAccessibleComponent, VCLXAccessibleTextComponent_BASE ) + +// ----------------------------------------------------------------------------- +// XAccessibleText +// ----------------------------------------------------------------------------- + +sal_Int32 VCLXAccessibleTextComponent::getCaretPosition() throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return -1; +} + +// ----------------------------------------------------------------------------- + +sal_Bool VCLXAccessibleTextComponent::setCaretPosition( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return setSelection( nIndex, nIndex ); +} + +// ----------------------------------------------------------------------------- + +sal_Unicode VCLXAccessibleTextComponent::getCharacter( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return OCommonAccessibleText::getCharacter( nIndex ); +} + +// ----------------------------------------------------------------------------- + +Sequence< PropertyValue > VCLXAccessibleTextComponent::getCharacterAttributes( sal_Int32 nIndex, const Sequence< ::rtl::OUString >& aRequestedAttributes ) throw (IndexOutOfBoundsException, RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + Sequence< PropertyValue > aValues; + ::rtl::OUString sText( implGetText() ); + + if ( !implIsValidIndex( nIndex, sText.getLength() ) ) + throw IndexOutOfBoundsException(); + + if ( GetWindow() ) + { + Font aFont = GetWindow()->GetControlFont(); + sal_Int32 nBackColor = GetWindow()->GetControlBackground().GetColor(); + sal_Int32 nColor = GetWindow()->GetControlForeground().GetColor(); + ::std::auto_ptr< CharacterAttributesHelper > pHelper( new CharacterAttributesHelper( aFont, nBackColor, nColor ) ); + aValues = pHelper->GetCharacterAttributes( aRequestedAttributes ); + } + + return aValues; +} + +// ----------------------------------------------------------------------------- + +awt::Rectangle VCLXAccessibleTextComponent::getCharacterBounds( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + if ( !implIsValidIndex( nIndex, implGetText().getLength() ) ) + throw IndexOutOfBoundsException(); + + awt::Rectangle aRect; + Control* pControl = static_cast< Control* >( GetWindow() ); + if ( pControl ) + aRect = AWTRectangle( pControl->GetCharacterBounds( nIndex ) ); + + return aRect; +} + +// ----------------------------------------------------------------------------- + +sal_Int32 VCLXAccessibleTextComponent::getCharacterCount() throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return OCommonAccessibleText::getCharacterCount(); +} + +// ----------------------------------------------------------------------------- + +sal_Int32 VCLXAccessibleTextComponent::getIndexAtPoint( const awt::Point& aPoint ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + sal_Int32 nIndex = -1; + Control* pControl = static_cast< Control* >( GetWindow() ); + if ( pControl ) + nIndex = pControl->GetIndexForPoint( VCLPoint( aPoint ) ); + + return nIndex; +} + +// ----------------------------------------------------------------------------- + +::rtl::OUString VCLXAccessibleTextComponent::getSelectedText() throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return OCommonAccessibleText::getSelectedText(); +} + +// ----------------------------------------------------------------------------- + +sal_Int32 VCLXAccessibleTextComponent::getSelectionStart() throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return OCommonAccessibleText::getSelectionStart(); +} + +// ----------------------------------------------------------------------------- + +sal_Int32 VCLXAccessibleTextComponent::getSelectionEnd() throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return OCommonAccessibleText::getSelectionEnd(); +} + +// ----------------------------------------------------------------------------- + +sal_Bool VCLXAccessibleTextComponent::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (IndexOutOfBoundsException, RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + if ( !implIsValidRange( nStartIndex, nEndIndex, implGetText().getLength() ) ) + throw IndexOutOfBoundsException(); + + return sal_False; +} + +// ----------------------------------------------------------------------------- + +::rtl::OUString VCLXAccessibleTextComponent::getText() throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return OCommonAccessibleText::getText(); +} + +// ----------------------------------------------------------------------------- + +::rtl::OUString VCLXAccessibleTextComponent::getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (IndexOutOfBoundsException, RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return OCommonAccessibleText::getTextRange( nStartIndex, nEndIndex ); +} + +// ----------------------------------------------------------------------------- + +::com::sun::star::accessibility::TextSegment VCLXAccessibleTextComponent::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return OCommonAccessibleText::getTextAtIndex( nIndex, aTextType ); +} + +// ----------------------------------------------------------------------------- + +::com::sun::star::accessibility::TextSegment VCLXAccessibleTextComponent::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return OCommonAccessibleText::getTextBeforeIndex( nIndex, aTextType ); +} + +// ----------------------------------------------------------------------------- + +::com::sun::star::accessibility::TextSegment VCLXAccessibleTextComponent::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return OCommonAccessibleText::getTextBehindIndex( nIndex, aTextType ); +} + +// ----------------------------------------------------------------------------- + +sal_Bool VCLXAccessibleTextComponent::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (IndexOutOfBoundsException, RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + sal_Bool bReturn = sal_False; + + if ( GetWindow() ) + { + Reference< datatransfer::clipboard::XClipboard > xClipboard = GetWindow()->GetClipboard(); + if ( xClipboard.is() ) + { + ::rtl::OUString sText( getTextRange( nStartIndex, nEndIndex ) ); + + ::vcl::unohelper::TextDataObject* pDataObj = new ::vcl::unohelper::TextDataObject( sText ); + const sal_uInt32 nRef = Application::ReleaseSolarMutex(); + xClipboard->setContents( pDataObj, NULL ); + + Reference< datatransfer::clipboard::XFlushableClipboard > xFlushableClipboard( xClipboard, uno::UNO_QUERY ); + if( xFlushableClipboard.is() ) + xFlushableClipboard->flushClipboard(); + + Application::AcquireSolarMutex( nRef ); + + bReturn = sal_True; + } + } + + return bReturn; +} + +// ----------------------------------------------------------------------------- |