/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


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

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

#ifndef _HEADBAR_HXX
#include <svtools/headbar.hxx>
#endif

#ifndef _COM_SUN_STAR_ACCESSIBILITY_ACCESSIBLEEVENTID_HPP_
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_ACCESSIBLEROLE_HPP_
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_ACCESSIBLESTATETYPE_HPP_
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#endif

#ifndef _UTL_ACCESSIBLESTATESETHELPER_HXX_
#include <unotools/accessiblestatesethelper.hxx>
#endif
#ifndef _UTL_ACCESSIBLERELATIONSETHELPER_HXX_
#include <unotools/accessiblerelationsethelper.hxx>
#endif
#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
#ifndef _TOOLKIT_AWT_VCLXFONT_HXX_
#include <toolkit/awt/vclxfont.hxx>
#endif
#ifndef _TOOLKIT_HELPER_EXTERNALLOCK_HXX_
#include <toolkit/helper/externallock.hxx>
#endif
#ifndef _TOOLKIT_HELPER_CONVERT_HXX_
#include <toolkit/helper/convert.hxx>
#endif

#include <vector>


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

DBG_NAME( VCLXAccessibleHeaderBarItem )

//	----------------------------------------------------
//	class AccessibleTabBar
//	----------------------------------------------------

VCLXAccessibleHeaderBarItem::VCLXAccessibleHeaderBarItem( HeaderBar*	pHeadBar, sal_Int32 _nIndexInParent )
	:AccessibleExtendedComponentHelper_BASE( new VCLExternalSolarLock() )
	,m_pHeadBar( pHeadBar )
	,m_nIndexInParent(_nIndexInParent + 1)

{
	DBG_CTOR( VCLXAccessibleHeaderBarItem, NULL );
	m_pExternalLock = static_cast< VCLExternalSolarLock* >( getExternalLock() );
}

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

VCLXAccessibleHeaderBarItem::~VCLXAccessibleHeaderBarItem()
{
	delete m_pExternalLock;
	m_pExternalLock = NULL;
}

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

IMPL_LINK( VCLXAccessibleHeaderBarItem, WindowEventListener, VclSimpleEvent*, pEvent )
{
	DBG_CHKTHIS( VCLXAccessibleHeaderBarItem, 0 );
    VclWindowEvent* pVclWindowEvent = dynamic_cast< VclWindowEvent* >(pEvent);
	DBG_ASSERT(pVclWindowEvent , "VCLXAccessibleHeaderBarItem::WindowEventListener: unknown window event!" );

	if ( pVclWindowEvent )
	{
		DBG_ASSERT( ((VclWindowEvent*)pEvent)->GetWindow(), "VCLXAccessibleHeaderBarItem::WindowEventListener: no window!" );
		if ( !((VclWindowEvent*)pEvent)->GetWindow()->IsAccessibilityEventsSuppressed() || ( pEvent->GetId() == VCLEVENT_OBJECT_DYING ) )
		{
			ProcessWindowEvent( *(VclWindowEvent*)pEvent );
		}
	}

	return 0;
}

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

void VCLXAccessibleHeaderBarItem::ProcessWindowEvent( const VclWindowEvent& )
{
	Any aOldValue, aNewValue;
}

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

void VCLXAccessibleHeaderBarItem::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
{
	if ( m_pHeadBar )
	{
		if ( m_pHeadBar->IsEnabled() )
			rStateSet.AddState( AccessibleStateType::ENABLED );

		if ( m_pHeadBar->IsVisible() )
		{
			rStateSet.AddState( AccessibleStateType::VISIBLE );
		}
		rStateSet.AddState( AccessibleStateType::SELECTABLE );
		rStateSet.AddState( AccessibleStateType::RESIZABLE );
	}
}

// -----------------------------------------------------------------------------
// OCommonAccessibleComponent 
// -----------------------------------------------------------------------------

awt::Rectangle VCLXAccessibleHeaderBarItem::implGetBounds() throw (RuntimeException)
{
	awt::Rectangle aBounds;
	OExternalLockGuard aGuard( this );
	 
	::com::sun::star::awt::Size aSize;

	if ( m_pHeadBar )
		aBounds = AWTRectangle( m_pHeadBar->GetItemRect( sal_uInt16( m_nIndexInParent ) ) );

	return aBounds;
}

// -----------------------------------------------------------------------------
// XInterface
// -----------------------------------------------------------------------------

IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleHeaderBarItem, AccessibleExtendedComponentHelper_BASE, VCLXAccessibleHeaderBarItem_BASE )

// -----------------------------------------------------------------------------
// XTypeProvider
// -----------------------------------------------------------------------------

IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleHeaderBarItem, AccessibleExtendedComponentHelper_BASE, VCLXAccessibleHeaderBarItem_BASE )

// -----------------------------------------------------------------------------
// XComponent
// -----------------------------------------------------------------------------

void VCLXAccessibleHeaderBarItem::disposing()
{
	AccessibleExtendedComponentHelper_BASE::disposing();
}

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

::rtl::OUString VCLXAccessibleHeaderBarItem::getImplementationName() throw (RuntimeException)
{
	return ::rtl::OUString::createFromAscii( "com.sun.star.comp.svtools.AccessibleHeaderBarItem" );
}

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

sal_Bool VCLXAccessibleHeaderBarItem::supportsService( const ::rtl::OUString& rServiceName ) throw (RuntimeException)
{
	Sequence< ::rtl::OUString > aNames( getSupportedServiceNames() );
	const ::rtl::OUString* pNames = aNames.getConstArray();
	const ::rtl::OUString* pEnd = pNames + aNames.getLength();
	for ( ; pNames != pEnd && !pNames->equals( rServiceName ); ++pNames )
		;

	return pNames != pEnd;
}

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

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

// -----------------------------------------------------------------------------
// XAccessible
// -----------------------------------------------------------------------------

Reference< XAccessibleContext > VCLXAccessibleHeaderBarItem::getAccessibleContext() throw (RuntimeException)
{
	OExternalLockGuard aGuard( this );

	return this;
}

// -----------------------------------------------------------------------------
// XAccessibleContext
// -----------------------------------------------------------------------------

sal_Int32 VCLXAccessibleHeaderBarItem::getAccessibleChildCount() throw (RuntimeException)
{
	OExternalLockGuard aGuard( this );

	return 0;
}

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

Reference< XAccessible > VCLXAccessibleHeaderBarItem::getAccessibleChild( sal_Int32 i ) throw (IndexOutOfBoundsException, RuntimeException)
{
	OExternalLockGuard aGuard( this );

	if ( i < 0 || i >= getAccessibleChildCount() )
		throw IndexOutOfBoundsException();
	 
	return Reference< XAccessible >();
}

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

Reference< XAccessible > VCLXAccessibleHeaderBarItem::getAccessibleParent() throw (RuntimeException)
{
	OExternalLockGuard aGuard( this );

	Reference< XAccessible > xParent;
	if ( m_pHeadBar )
	{
		xParent = m_pHeadBar->GetAccessible();
	}

	return xParent;
}

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

sal_Int32 VCLXAccessibleHeaderBarItem::getAccessibleIndexInParent() throw (RuntimeException)
{
	OExternalLockGuard aGuard( this );
	return m_nIndexInParent - 1;
}

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

sal_Int16 VCLXAccessibleHeaderBarItem::getAccessibleRole() throw (RuntimeException)
{
	OExternalLockGuard aGuard( this );

	return AccessibleRole::COLUMN_HEADER;
}

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

::rtl::OUString VCLXAccessibleHeaderBarItem::getAccessibleDescription() throw (RuntimeException)
{
	OExternalLockGuard aGuard( this );
	::rtl::OUString sDescription;
	return sDescription;
}

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

::rtl::OUString VCLXAccessibleHeaderBarItem::getAccessibleName() throw (RuntimeException)
{
	OExternalLockGuard aGuard( this );

	::rtl::OUString sName;
	if(m_pHeadBar)
		sName = m_pHeadBar->GetItemText( sal_uInt16( m_nIndexInParent ) );
	return sName;
}

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

Reference< XAccessibleRelationSet > VCLXAccessibleHeaderBarItem::getAccessibleRelationSet(  ) throw (RuntimeException)
{
	OExternalLockGuard aGuard( this );

	utl::AccessibleRelationSetHelper* pRelationSetHelper = new utl::AccessibleRelationSetHelper;
	Reference< XAccessibleRelationSet > xSet = pRelationSetHelper;
	return xSet;
}

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

Reference< XAccessibleStateSet > VCLXAccessibleHeaderBarItem::getAccessibleStateSet(  ) throw (RuntimeException)
{
	OExternalLockGuard aGuard( this );

	utl::AccessibleStateSetHelper* pStateSetHelper = new utl::AccessibleStateSetHelper;
	Reference< XAccessibleStateSet > xSet = pStateSetHelper;

	if ( !rBHelper.bDisposed && !rBHelper.bInDispose )
	{
		FillAccessibleStateSet( *pStateSetHelper );
	}
	else
	{
		pStateSetHelper->AddState( AccessibleStateType::DEFUNC );
	}

	return xSet;
}

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

com::sun::star::lang::Locale VCLXAccessibleHeaderBarItem::getLocale() throw (IllegalAccessibleComponentStateException, RuntimeException)
{
	OExternalLockGuard aGuard( this );

	return Application::GetSettings().GetLocale();
}

// -----------------------------------------------------------------------------
// XAccessibleComponent
// -----------------------------------------------------------------------------

Reference< XAccessible > VCLXAccessibleHeaderBarItem::getAccessibleAtPoint( const awt::Point& ) throw (RuntimeException)
{
	OExternalLockGuard aGuard( this );

	return Reference< XAccessible >();
}

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

sal_Int32 VCLXAccessibleHeaderBarItem::getForeground() throw (RuntimeException)
{
	OExternalLockGuard aGuard( this );

	sal_Int32 nColor = 0;
	return nColor;
}

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

sal_Int32 VCLXAccessibleHeaderBarItem::getBackground() throw (RuntimeException)
{
	OExternalLockGuard aGuard( this );

	sal_Int32 nColor = 0;
	return nColor;
}

// -----------------------------------------------------------------------------
// XAccessibleExtendedComponent
// -----------------------------------------------------------------------------

Reference< awt::XFont > VCLXAccessibleHeaderBarItem::getFont() throw (RuntimeException)
{
	OExternalLockGuard aGuard( this );

	Reference< awt::XFont > xFont;
	return xFont;
}

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

::rtl::OUString VCLXAccessibleHeaderBarItem::getTitledBorderText() throw (RuntimeException)
{
	OExternalLockGuard aGuard( this );

	::rtl::OUString sText;
	return sText;
}

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

::rtl::OUString VCLXAccessibleHeaderBarItem::getToolTipText() throw (RuntimeException)
{
	OExternalLockGuard aGuard( this );

	::rtl::OUString sText;
	if ( m_pHeadBar )
		sText = m_pHeadBar->GetQuickHelpText();

	return sText;
}