| /************************************************************** |
| * |
| * 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 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 |