xref: /AOO41X/main/svtools/source/control/vclxaccessibleheaderbar.cxx (revision 2bfcd321e2172336182a43e6d401b533c4283ceb)

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright IBM Corporation 2010.
 * 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.
 *
 ************************************************************************/

//IAccessibility2 Implementation 2009-----

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svtools.hxx"

#ifndef _SVTOOLS_VCLXACCESSIBLEHEADERBAR_HXX_
#include <svtools/vclxaccessibleheaderbar.hxx>
#endif
#ifndef _SVTOOLS_VCLACCESSIBLEHEADBARITEM_HXX_
#include <svtools/vclxaccessibleheaderbaritem.hxx>
#endif

#ifndef _TOOLKIT_AWT_VCLXWINDOWS_HXX_
#include <toolkit/awt/vclxwindows.hxx>
#endif
#ifndef _HEADBAR_HXX
#include <headbar.hxx>
#endif
#ifndef _UTL_ACCESSIBLESTATESETHELPER_HXX_
#include <unotools/accessiblestatesethelper.hxx>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_ACCESSIBLESTATETYPE_HPP_
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_ACCESSIBLEEVENTID_HPP_
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#endif
#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
#include <cppuhelper/typeprovider.hxx>
#endif
#ifndef _COMPHELPER_SEQUENCE_HXX_
#include <comphelper/sequence.hxx>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_ACCESSIBLEROLE_HPP_
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#endif

using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::accessibility;
using namespace ::comphelper;

VCLXHeaderBar::VCLXHeaderBar(Window* pHeaderBar)
{
	SetWindow(pHeaderBar);
}

VCLXHeaderBar::~VCLXHeaderBar()
{
}

::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > VCLXHeaderBar::CreateAccessibleContext()
{
	return new VCLXAccessibleHeaderBar(this);
}


VCLXAccessibleHeaderBar::VCLXAccessibleHeaderBar( VCLXWindow* pVCLWindow )
	:VCLXAccessibleComponent( pVCLWindow )
	,m_pHeadBar(NULL)
{
	m_pHeadBar = static_cast< HeaderBar* >( GetWindow() );
}

// -----------------------------------------------------------------------------

VCLXAccessibleHeaderBar::~VCLXAccessibleHeaderBar()
{
}

// -----------------------------------------------------------------------------

void VCLXAccessibleHeaderBar::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
{
	VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent );
}

// -----------------------------------------------------------------------------

void VCLXAccessibleHeaderBar::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
{
	VCLXAccessibleComponent::FillAccessibleStateSet( rStateSet );
}

// -----------------------------------------------------------------------------
// XServiceInfo
// -----------------------------------------------------------------------------

::rtl::OUString VCLXAccessibleHeaderBar::getImplementationName() throw (RuntimeException)
{
	return ::rtl::OUString::createFromAscii( "com.sun.star.comp.toolkit.AccessibleHeaderBar" );
}

// -----------------------------------------------------------------------------

Sequence< ::rtl::OUString > VCLXAccessibleHeaderBar::getSupportedServiceNames() throw (RuntimeException)
{
	Sequence< ::rtl::OUString > aNames(1);
	aNames[0] = ::rtl::OUString::createFromAscii( "com.sun.star.awt.AccessibleHeaderBar" );
	return aNames;
}

// =======XAccessibleContext=======

sal_Int32 SAL_CALL VCLXAccessibleHeaderBar::getAccessibleChildCount(  )
		throw (::com::sun::star::uno::RuntimeException)
{
	sal_Int32 nCount = 0;
	if ( m_pHeadBar )
		nCount = m_pHeadBar->GetItemCount();

    return nCount;
}
::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL
		VCLXAccessibleHeaderBar::getAccessibleChild( sal_Int32 i ) 	throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
{
	if ( i < 0 || i >= getAccessibleChildCount() )
		throw IndexOutOfBoundsException();

    Reference< XAccessible > xChild;
    // search for the child
	if ( static_cast<sal_uInt16>(i) >= m_aAccessibleChildren.size() )
		xChild = CreateChild (i);
	else
	{
		xChild = m_aAccessibleChildren[i];
		if ( !xChild.is() )
			xChild = CreateChild (i);
	}
    return xChild;
}

sal_Int16 SAL_CALL VCLXAccessibleHeaderBar::getAccessibleRole(  ) throw (::com::sun::star::uno::RuntimeException)
{
	return com::sun::star::accessibility::AccessibleRole::LIST;
}

void SAL_CALL VCLXAccessibleHeaderBar::disposing (void)
{
	ListItems().swap(m_aAccessibleChildren);
	VCLXAccessibleComponent::disposing();
}

::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > VCLXAccessibleHeaderBar::CreateChild (sal_Int32 i)
{
	Reference<XAccessible> xChild;

	sal_uInt16 nPos = static_cast<sal_uInt16>(i);
	if ( nPos >= m_aAccessibleChildren.size() )
	{
		m_aAccessibleChildren.resize(nPos + 1);

		// insert into the container
		xChild = new VCLXAccessibleHeaderBarItem(m_pHeadBar, i);
		m_aAccessibleChildren[nPos] = xChild;
	}
	else
	{
		xChild = m_aAccessibleChildren[nPos];
		// check if position is empty and can be used else we have to adjust all entries behind this
		if ( !xChild.is() )
		{
			xChild = new VCLXAccessibleHeaderBarItem(m_pHeadBar, i);
			m_aAccessibleChildren[nPos] = xChild;
		}
	}
    return xChild;
}
//-----IAccessibility2 Implementation 2009