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


#ifndef _ACCTABLE_HXX
#define _ACCTABLE_HXX
#include <com/sun/star/accessibility/XAccessibleTable.hpp>
#include <com/sun/star/accessibility/XAccessibleSelection.hpp>

#include <acccontext.hxx>

class SwTabFrm;
class SwAccessibleTableData_Impl;
class SwTableBox;
class SwSelBoxes;

namespace sw { namespace access {
    class SwAccessibleChild;
} }

class SwAccessibleTable :
		public SwAccessibleContext,
		public ::com::sun::star::accessibility::XAccessibleTable,
        public ::com::sun::star::accessibility::XAccessibleSelection,
		public SwClient
{
	SwAccessibleTableData_Impl *mpTableData;	// the table's data, prot by Sol-Mutex
	::rtl::OUString	sDesc;
	const SwSelBoxes *GetSelBoxes() const;

	void FireTableChangeEvent( const SwAccessibleTableData_Impl& rTableData );

    /** get the SwTableBox* for the given child */
    const SwTableBox* GetTableBox( sal_Int32 ) const;

	sal_Bool IsChildSelected( sal_Int32 nChildIndex ) const;

	sal_Int32 GetIndexOfSelectedChild( sal_Int32 nSelectedChildIndex ) const;

protected:

	// Set states for getAccessibleStateSet.
	// This drived class additinaly sets MULTISELECTABLE(+)
	virtual void GetStates( ::utl::AccessibleStateSetHelper& rStateSet );

	virtual ~SwAccessibleTable();

    // --> OD 2007-06-27 #i77106#
    inline void SetDesc( ::rtl::OUString sNewDesc )
    {
        sDesc = sNewDesc;
    }

    // --> OD 2007-06-28 #i77106#
    virtual SwAccessibleTableData_Impl* CreateNewTableData();
    // <--

	// force update of table data
    void UpdateTableData();

	// remove the current table data
	void ClearTableData();

	// get table data, update if necessary
	inline SwAccessibleTableData_Impl& GetTableData();

	// Is table data evailable?
    sal_Bool HasTableData() const { return (mpTableData != 0); }

	virtual void Modify( const SfxPoolItem* pOld, const SfxPoolItem *pNew);

public:

    SwAccessibleTable( SwAccessibleMap* pInitMap, const SwTabFrm* pTableFrm );

	//=====  XInterface  ======================================================

    // (XInterface methods need to be implemented to disambigouate
    // between those inherited through SwAcessibleContext and
    // XAccessibleTable).

    virtual ::com::sun::star::uno::Any SAL_CALL queryInterface(
        const ::com::sun::star::uno::Type& aType )
        throw (::com::sun::star::uno::RuntimeException);

    virtual void SAL_CALL acquire(  ) throw ()
        { SwAccessibleContext::acquire(); };

    virtual void SAL_CALL release(  ) throw ()
        { SwAccessibleContext::release(); };

	//====== XTypeProvider ====================================================
	virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes(  ) throw(::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) throw(::com::sun::star::uno::RuntimeException);

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

    ///	Return this object's description.
	virtual ::rtl::OUString SAL_CALL
    	getAccessibleDescription (void)
        throw (com::sun::star::uno::RuntimeException);

	//=====  XAccessibleTable  ================================================

    virtual sal_Int32 SAL_CALL getAccessibleRowCount()
		throw (::com::sun::star::uno::RuntimeException);
    virtual sal_Int32 SAL_CALL getAccessibleColumnCount(  )
		throw (::com::sun::star::uno::RuntimeException);
    virtual ::rtl::OUString SAL_CALL getAccessibleRowDescription(
			sal_Int32 nRow )
		throw (::com::sun::star::lang::IndexOutOfBoundsException,
				::com::sun::star::uno::RuntimeException);
    virtual ::rtl::OUString SAL_CALL getAccessibleColumnDescription(
			sal_Int32 nColumn )
		throw (::com::sun::star::lang::IndexOutOfBoundsException,
				::com::sun::star::uno::RuntimeException);
    virtual sal_Int32 SAL_CALL getAccessibleRowExtentAt(
			sal_Int32 nRow, sal_Int32 nColumn )
		throw (::com::sun::star::lang::IndexOutOfBoundsException,
				::com::sun::star::uno::RuntimeException);
    virtual sal_Int32 SAL_CALL getAccessibleColumnExtentAt(
		   	sal_Int32 nRow, sal_Int32 nColumn )
		throw (::com::sun::star::lang::IndexOutOfBoundsException,
				::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference<
				::com::sun::star::accessibility::XAccessibleTable >
		SAL_CALL getAccessibleRowHeaders(  )
	   	throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference<
				::com::sun::star::accessibility::XAccessibleTable >
		SAL_CALL getAccessibleColumnHeaders(  )
		throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< sal_Int32 > SAL_CALL
		getSelectedAccessibleRows(  )
		throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< sal_Int32 > SAL_CALL
		getSelectedAccessibleColumns(  )
		throw (::com::sun::star::uno::RuntimeException);
    virtual sal_Bool SAL_CALL isAccessibleRowSelected( sal_Int32 nRow )
		throw (::com::sun::star::lang::IndexOutOfBoundsException,
				::com::sun::star::uno::RuntimeException);
    virtual sal_Bool SAL_CALL isAccessibleColumnSelected( sal_Int32 nColumn )
		throw (::com::sun::star::lang::IndexOutOfBoundsException,
				::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference<
		::com::sun::star::accessibility::XAccessible > SAL_CALL
		getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn )
		throw (::com::sun::star::lang::IndexOutOfBoundsException,
				::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference<
		::com::sun::star::accessibility::XAccessible > SAL_CALL
		getAccessibleCaption(  )
		throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference<
		::com::sun::star::accessibility::XAccessible > SAL_CALL
		getAccessibleSummary(  )
		throw (::com::sun::star::uno::RuntimeException);
    virtual sal_Bool SAL_CALL isAccessibleSelected(
			sal_Int32 nRow, sal_Int32 nColumn )
		throw (::com::sun::star::lang::IndexOutOfBoundsException,
				::com::sun::star::uno::RuntimeException);
    virtual sal_Int32 SAL_CALL getAccessibleIndex(
			sal_Int32 nRow, sal_Int32 nColumn )
		throw (::com::sun::star::lang::IndexOutOfBoundsException,
				::com::sun::star::uno::RuntimeException);
    virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int32 nChildIndex )
		throw (::com::sun::star::lang::IndexOutOfBoundsException,
				::com::sun::star::uno::RuntimeException);
    virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int32 nChildIndex )
		throw (::com::sun::star::lang::IndexOutOfBoundsException,
				::com::sun::star::uno::RuntimeException);

	//=====  XServiceInfo  ====================================================

    /**	Returns an identifier for the implementation of this object.
    */
	virtual ::rtl::OUString SAL_CALL
    	getImplementationName (void)
        throw (::com::sun::star::uno::RuntimeException);

    /**	Return whether the specified service is supported by this class.
    */
    virtual sal_Bool SAL_CALL
    	supportsService (const ::rtl::OUString& sServiceName)
        throw (::com::sun::star::uno::RuntimeException);

    /** Returns a list of all supported services.  In this case that is just
    	the AccessibleContext service.
    */
	virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL
    	getSupportedServiceNames (void)
        throw (::com::sun::star::uno::RuntimeException);

	//===== C++ interface ======================================================

	// The object has been moved by the layout
	virtual void InvalidatePosOrSize( const SwRect& rOldBox );

	// The object is not visible an longer and should be destroyed
	virtual void Dispose( sal_Bool bRecursive = sal_False );

    virtual void DisposeChild( const sw::access::SwAccessibleChild& rFrmOrObj,
                               sal_Bool bRecursive );
    virtual void InvalidateChildPosOrSize( const sw::access::SwAccessibleChild& rFrmOrObj,
                                           const SwRect& rFrm );

	//=====  XAccessibleSelection  ============================================

    virtual void SAL_CALL selectAccessibleChild(
        sal_Int32 nChildIndex )
        throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
                ::com::sun::star::uno::RuntimeException );

    virtual sal_Bool SAL_CALL isAccessibleChildSelected(
        sal_Int32 nChildIndex )
        throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
                ::com::sun::star::uno::RuntimeException );

    virtual void SAL_CALL clearAccessibleSelection(  )
        throw ( ::com::sun::star::uno::RuntimeException );

    virtual void SAL_CALL selectAllAccessibleChildren(  )
        throw ( ::com::sun::star::uno::RuntimeException );

    virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount(  )
        throw ( ::com::sun::star::uno::RuntimeException );

    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild(
        sal_Int32 nSelectedChildIndex )
        throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
                ::com::sun::star::uno::RuntimeException);

    // --> OD 2004-11-16 #111714# - index has to be treated as global child index.
    virtual void SAL_CALL deselectAccessibleChild(
        sal_Int32 nChildIndex )
        throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
                ::com::sun::star::uno::RuntimeException );

};

inline SwAccessibleTableData_Impl& SwAccessibleTable::GetTableData()
{
	if( !mpTableData )
		UpdateTableData();
	return *mpTableData;
}

// --> OD 2007-06-28 #i77106#
// subclass to represent table column headers
class SwAccessibleTableColHeaders : public SwAccessibleTable
{
protected:

    virtual ~SwAccessibleTableColHeaders()
    {}

    virtual SwAccessibleTableData_Impl* CreateNewTableData();
    virtual void Modify( const SfxPoolItem* pOld, const SfxPoolItem *pNew);

public:

    SwAccessibleTableColHeaders( SwAccessibleMap *pMap, const SwTabFrm *pTabFrm );

    //=====  XInterface  ======================================================

    virtual ::com::sun::star::uno::Any SAL_CALL queryInterface(
        const ::com::sun::star::uno::Type& aType )
        throw (::com::sun::star::uno::RuntimeException);

    virtual void SAL_CALL acquire(  ) throw ()
        { SwAccessibleContext::acquire(); };

    virtual void SAL_CALL release(  ) throw ()
        { SwAccessibleContext::release(); };

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

    /// Return the number of currently visible children.
    virtual sal_Int32 SAL_CALL getAccessibleChildCount (void)
        throw (::com::sun::star::uno::RuntimeException);

    /// Return the specified child or NULL if index is invalid.
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL
        getAccessibleChild (sal_Int32 nIndex)
        throw (::com::sun::star::uno::RuntimeException,
                ::com::sun::star::lang::IndexOutOfBoundsException);

    //=====  XAccessibleTable  ================================================

    virtual ::com::sun::star::uno::Reference<
                ::com::sun::star::accessibility::XAccessibleTable >
        SAL_CALL getAccessibleRowHeaders(  )
        throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference<
                ::com::sun::star::accessibility::XAccessibleTable >
        SAL_CALL getAccessibleColumnHeaders(  )
        throw (::com::sun::star::uno::RuntimeException);

    //=====  XServiceInfo  ====================================================

    /** Returns an identifier for the implementation of this object.
    */
    virtual ::rtl::OUString SAL_CALL
        getImplementationName (void)
        throw (::com::sun::star::uno::RuntimeException);

};
// <--
#endif