/**************************************************************
 * 
 * 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.
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 *************************************************************/



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

#include "accessibility/extended/AccessibleGridControlHeaderCell.hxx"
#include <svtools/accessibletable.hxx>
#include "accessibility/extended/AccessibleGridControl.hxx"

namespace accessibility
{
	using namespace ::com::sun::star::accessibility;
	using namespace ::com::sun::star::lang;
	using namespace ::com::sun::star::uno;
    using namespace ::svt;
	using namespace ::svt::table;

AccessibleGridControlHeaderCell::AccessibleGridControlHeaderCell(sal_Int32 _nColumnRowId,
								  const Reference< XAccessible >& rxParent,
								  IAccessibleTable& rTable,
								  AccessibleTableControlObjType  eObjType)
: AccessibleGridControlCell( rxParent, rTable, _nColumnRowId, 0, eObjType)
, m_nColumnRowId(_nColumnRowId)
{
}
/** Creates a new AccessibleStateSetHelper and fills it with states of the
	current object.
	@return
		A filled AccessibleStateSetHelper.
*/
::utl::AccessibleStateSetHelper* AccessibleGridControlHeaderCell::implCreateStateSetHelper()
{
	::osl::MutexGuard aGuard( getOslMutex() );
	::utl::AccessibleStateSetHelper*
		pStateSetHelper = new ::utl::AccessibleStateSetHelper;

	if( isAlive() )
	{
		// SHOWING done with mxParent
		if( implIsShowing() )
			pStateSetHelper->AddState( AccessibleStateType::SHOWING );

		TCSolarGuard aSolarGuard;
		pStateSetHelper->AddState( AccessibleStateType::VISIBLE );
		pStateSetHelper->AddState( AccessibleStateType::FOCUSABLE );
		pStateSetHelper->AddState( AccessibleStateType::TRANSIENT );
		pStateSetHelper->AddState( AccessibleStateType::SELECTABLE );

		if ( m_aTable.IsRowSelected(m_nColumnRowId) )
			pStateSetHelper->AddState( AccessibleStateType::SELECTED );
	}
	else
		pStateSetHelper->AddState( AccessibleStateType::DEFUNC );

	return pStateSetHelper;
}
// -----------------------------------------------------------------------------
/** @return
		The count of visible children.
*/
sal_Int32 SAL_CALL AccessibleGridControlHeaderCell::getAccessibleChildCount()
	throw ( RuntimeException )
{
	return 0;
}
// -----------------------------------------------------------------------------

/** @return
		The XAccessible interface of the specified child.
*/
Reference<XAccessible > SAL_CALL AccessibleGridControlHeaderCell::getAccessibleChild( sal_Int32 )
	throw ( IndexOutOfBoundsException,RuntimeException )
{
	throw IndexOutOfBoundsException();
}
// XInterface -------------------------------------------------------------

	/** Queries for a new interface. */
	::com::sun::star::uno::Any SAL_CALL AccessibleGridControlHeaderCell::queryInterface(
			const ::com::sun::star::uno::Type& rType )
		throw ( ::com::sun::star::uno::RuntimeException )
	{
		Any aRet = AccessibleGridControlCell::queryInterface(rType);
		return aRet;
	}

	/** Aquires the object (calls acquire() on base class). */
	void SAL_CALL AccessibleGridControlHeaderCell::acquire() throw ()
	{
		AccessibleGridControlCell::acquire();
	}

	/** Releases the object (calls release() on base class). */
	void SAL_CALL AccessibleGridControlHeaderCell::release() throw ()
	{
		AccessibleGridControlCell::release();
	}
		/** @return  The XAccessibleContext interface of this object. */
	Reference< com::sun::star::accessibility::XAccessibleContext > SAL_CALL AccessibleGridControlHeaderCell::getAccessibleContext() throw ( RuntimeException )
	{
		ensureIsAlive();
		return this;
	}

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

/** Grabs the focus to the column header. */
void SAL_CALL AccessibleGridControlHeaderCell::grabFocus()
	throw ( ::com::sun::star::uno::RuntimeException )
{
}
// -----------------------------------------------------------------------------
/** @return
		The name of this class.
*/
::rtl::OUString SAL_CALL AccessibleGridControlHeaderCell::getImplementationName()
	throw ( ::com::sun::star::uno::RuntimeException )
{
	return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.accessibility.AccessibleGridControlHeaderCell" ) );
}
// -----------------------------------------------------------------------------
Rectangle AccessibleGridControlHeaderCell::implGetBoundingBox()
{
	Window* pParent = m_aTable.GetAccessibleParentWindow();
	Rectangle aGridRect( m_aTable.GetWindowExtentsRelative( pParent ) );
	sal_Int32 nIndex = getAccessibleIndexInParent();
	Rectangle aCellRect;
	if(m_eObjType == TCTYPE_COLUMNHEADERCELL)
		aCellRect = m_aTable.calcHeaderCellRect(true, nIndex);
	else
		aCellRect = m_aTable.calcHeaderCellRect(false, nIndex);
	return Rectangle(Point(aGridRect.Left()+aCellRect.Left(),aGridRect.Top()+aCellRect.Top()), aCellRect.GetSize());
}
// -----------------------------------------------------------------------------

Rectangle AccessibleGridControlHeaderCell::implGetBoundingBoxOnScreen()
{
	Rectangle aGridRect( m_aTable.GetWindowExtentsRelative( NULL ) );
	sal_Int32 nIndex = getAccessibleIndexInParent();
	Rectangle aCellRect;
	if(m_eObjType == TCTYPE_COLUMNHEADERCELL)
		aCellRect = m_aTable.calcHeaderCellRect(true, nIndex);
	else
		aCellRect = m_aTable.calcHeaderCellRect(false, nIndex);
	return Rectangle(Point(aGridRect.Left()+aCellRect.Left(),aGridRect.Top()+aCellRect.Top()), aCellRect.GetSize());
}
// -----------------------------------------------------------------------------
sal_Int32 SAL_CALL AccessibleGridControlHeaderCell::getAccessibleIndexInParent()
    throw ( RuntimeException )
{
    ::osl::MutexGuard aGuard( getOslMutex() );
    ensureIsAlive();
    sal_Int32 nIndex = m_nColumnRowId;
    return nIndex;
}
// -----------------------------------------------------------------------------
} // namespace accessibility
// -----------------------------------------------------------------------------