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