280 lines
9.8 KiB
C++
280 lines
9.8 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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// includes --------------------------------------------------------------
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#include <accessibility/standard/vclxaccessiblescrollbar.hxx>
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#include <toolkit/awt/vclxwindows.hxx>
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#include <accessibility/helper/accresmgr.hxx>
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#include <accessibility/helper/accessiblestrings.hrc>
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#include <unotools/accessiblestatesethelper.hxx>
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#include <com/sun/star/accessibility/AccessibleStateType.hpp>
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#include <com/sun/star/accessibility/AccessibleEventId.hpp>
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#include <com/sun/star/awt/ScrollBarOrientation.hpp>
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#include <cppuhelper/typeprovider.hxx>
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#include <comphelper/sequence.hxx>
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#include <vcl/scrbar.hxx>
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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::awt;
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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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// VCLXAccessibleScrollBar
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// -----------------------------------------------------------------------------
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VCLXAccessibleScrollBar::VCLXAccessibleScrollBar( VCLXWindow* pVCLWindow )
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:VCLXAccessibleComponent( pVCLWindow )
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{
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}
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// -----------------------------------------------------------------------------
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VCLXAccessibleScrollBar::~VCLXAccessibleScrollBar()
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{
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}
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// -----------------------------------------------------------------------------
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void VCLXAccessibleScrollBar::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_SCROLLBAR_SCROLL:
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{
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NotifyAccessibleEvent( AccessibleEventId::VALUE_CHANGED, Any(), Any() );
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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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void VCLXAccessibleScrollBar::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
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{
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VCLXAccessibleComponent::FillAccessibleStateSet( rStateSet );
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VCLXScrollBar* pVCLXScrollBar = static_cast< VCLXScrollBar* >( GetVCLXWindow() );
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if ( pVCLXScrollBar )
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{
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rStateSet.AddState( AccessibleStateType::FOCUSABLE );
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if ( pVCLXScrollBar->getOrientation() == ScrollBarOrientation::HORIZONTAL )
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rStateSet.AddState( AccessibleStateType::HORIZONTAL );
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else if ( pVCLXScrollBar->getOrientation() == ScrollBarOrientation::VERTICAL )
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rStateSet.AddState( AccessibleStateType::VERTICAL );
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}
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}
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// -----------------------------------------------------------------------------
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// XInterface
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// -----------------------------------------------------------------------------
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IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleScrollBar, VCLXAccessibleComponent, VCLXAccessibleScrollBar_BASE )
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// -----------------------------------------------------------------------------
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// XTypeProvider
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// -----------------------------------------------------------------------------
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IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleScrollBar, VCLXAccessibleComponent, VCLXAccessibleScrollBar_BASE )
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// -----------------------------------------------------------------------------
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// XServiceInfo
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// -----------------------------------------------------------------------------
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::rtl::OUString VCLXAccessibleScrollBar::getImplementationName() throw (RuntimeException)
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{
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return ::rtl::OUString::createFromAscii( "com.sun.star.comp.toolkit.AccessibleScrollBar" );
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}
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// -----------------------------------------------------------------------------
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Sequence< ::rtl::OUString > VCLXAccessibleScrollBar::getSupportedServiceNames() throw (RuntimeException)
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{
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Sequence< ::rtl::OUString > aNames(1);
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aNames[0] = ::rtl::OUString::createFromAscii( "com.sun.star.awt.AccessibleScrollBar" );
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return aNames;
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}
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// -----------------------------------------------------------------------------
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// XAccessibleAction
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// -----------------------------------------------------------------------------
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sal_Int32 VCLXAccessibleScrollBar::getAccessibleActionCount( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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return 4;
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}
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// -----------------------------------------------------------------------------
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sal_Bool VCLXAccessibleScrollBar::doAccessibleAction ( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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if ( nIndex < 0 || nIndex >= getAccessibleActionCount() )
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throw IndexOutOfBoundsException();
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sal_Bool bReturn = sal_False;
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ScrollBar* pScrollBar = static_cast< ScrollBar* >( GetWindow() );
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if ( pScrollBar )
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{
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ScrollType eScrollType;
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switch ( nIndex )
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{
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case 0: eScrollType = SCROLL_LINEUP; break;
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case 1: eScrollType = SCROLL_LINEDOWN; break;
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case 2: eScrollType = SCROLL_PAGEUP; break;
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case 3: eScrollType = SCROLL_PAGEDOWN; break;
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default: eScrollType = SCROLL_DONTKNOW; break;
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}
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if ( pScrollBar->DoScrollAction( eScrollType ) )
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bReturn = sal_True;
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}
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return bReturn;
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}
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// -----------------------------------------------------------------------------
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::rtl::OUString VCLXAccessibleScrollBar::getAccessibleActionDescription ( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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if ( nIndex < 0 || nIndex >= getAccessibleActionCount() )
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throw IndexOutOfBoundsException();
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::rtl::OUString sDescription;
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switch ( nIndex )
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{
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case 0: sDescription = ::rtl::OUString( TK_RES_STRING( RID_STR_ACC_ACTION_DECLINE ) ); break;
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case 1: sDescription = ::rtl::OUString( TK_RES_STRING( RID_STR_ACC_ACTION_INCLINE ) ); break;
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case 2: sDescription = ::rtl::OUString( TK_RES_STRING( RID_STR_ACC_ACTION_DECBLOCK ) ); break;
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case 3: sDescription = ::rtl::OUString( TK_RES_STRING( RID_STR_ACC_ACTION_INCBLOCK ) ); break;
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default: break;
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}
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return sDescription;
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}
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// -----------------------------------------------------------------------------
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Reference< XAccessibleKeyBinding > VCLXAccessibleScrollBar::getAccessibleActionKeyBinding( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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if ( nIndex < 0 || nIndex >= getAccessibleActionCount() )
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throw IndexOutOfBoundsException();
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return Reference< XAccessibleKeyBinding >();
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}
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// -----------------------------------------------------------------------------
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// XAccessibleValue
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// -----------------------------------------------------------------------------
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Any VCLXAccessibleScrollBar::getCurrentValue( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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Any aValue;
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VCLXScrollBar* pVCLXScrollBar = static_cast< VCLXScrollBar* >( GetVCLXWindow() );
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if ( pVCLXScrollBar )
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aValue <<= (sal_Int32) pVCLXScrollBar->getValue();
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return aValue;
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}
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// -----------------------------------------------------------------------------
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sal_Bool VCLXAccessibleScrollBar::setCurrentValue( const Any& aNumber ) throw (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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VCLXScrollBar* pVCLXScrollBar = static_cast< VCLXScrollBar* >( GetVCLXWindow() );
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if ( pVCLXScrollBar )
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{
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sal_Int32 nValue = 0, nValueMin = 0, nValueMax = 0;
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OSL_VERIFY( aNumber >>= nValue );
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OSL_VERIFY( getMinimumValue() >>= nValueMin );
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OSL_VERIFY( getMaximumValue() >>= nValueMax );
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if ( nValue < nValueMin )
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nValue = nValueMin;
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else if ( nValue > nValueMax )
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nValue = nValueMax;
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pVCLXScrollBar->setValue( nValue );
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bReturn = sal_True;
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}
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return bReturn;
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}
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// -----------------------------------------------------------------------------
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Any VCLXAccessibleScrollBar::getMaximumValue( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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Any aValue;
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VCLXScrollBar* pVCLXScrollBar = static_cast< VCLXScrollBar* >( GetVCLXWindow() );
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if ( pVCLXScrollBar )
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aValue <<= (sal_Int32) pVCLXScrollBar->getMaximum();
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return aValue;
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}
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// -----------------------------------------------------------------------------
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Any VCLXAccessibleScrollBar::getMinimumValue( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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Any aValue;
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aValue <<= (sal_Int32) 0;
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return aValue;
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}
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// -----------------------------------------------------------------------------
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