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/*************************************************************************
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* 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.
*
************************************************************************/
#ifndef SVTOOLS_TABLESORT_HXX
#define SVTOOLS_TABLESORT_HXX
#include "svtools/table/tabletypes.hxx"
//......................................................................................................................
namespace svt { namespace table
{
//......................................................................................................................
//==================================================================================================================
//= ColumnSortDirection
//==================================================================================================================
enum ColumnSortDirection
{
ColumnSortAscending,
ColumnSortDescending
};
//==================================================================================================================
//= ColumnSort
//==================================================================================================================
struct ColumnSort
{
ColPos nColumnPos;
ColumnSortDirection eSortDirection;
ColumnSort()
:nColumnPos( COL_INVALID )
,eSortDirection( ColumnSortAscending )
{
}
ColumnSort( ColPos const i_columnPos, ColumnSortDirection const i_sortDirection )
:nColumnPos( i_columnPos )
,eSortDirection( i_sortDirection )
{
}
};
//==================================================================================================================
//= ITableDataSort
//==================================================================================================================
/** provides sorting functionality for the datta underlying an ITableModel
*/
class SAL_NO_VTABLE ITableDataSort
{
public:
/** sorts the rows in the model by the given column's data, in the given direction.
*/
virtual void sortByColumn( ColPos const i_column, ColumnSortDirection const i_sortDirection ) = 0;
/** retrieves the current sort order of the data
If the <code>nColumnIndex</code> member of the returned srtructure is <code>COL_INVALID</code>, then
the data is currently not sorted.
*/
virtual ColumnSort getCurrentSortOrder() const = 0;
};
//......................................................................................................................
} } // namespace svt::table
//......................................................................................................................
#endif // SVTOOLS_TABLESORT_HXX
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