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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef SVTOOLS_TABLESORT_HXX
21 : #define SVTOOLS_TABLESORT_HXX
22 :
23 : #include "svtools/table/tabletypes.hxx"
24 :
25 : //......................................................................................................................
26 : namespace svt { namespace table
27 : {
28 : //......................................................................................................................
29 :
30 : //==================================================================================================================
31 : //= ColumnSortDirection
32 : //==================================================================================================================
33 : enum ColumnSortDirection
34 : {
35 : ColumnSortAscending,
36 : ColumnSortDescending
37 : };
38 :
39 : //==================================================================================================================
40 : //= ColumnSort
41 : //==================================================================================================================
42 : struct ColumnSort
43 : {
44 : ColPos nColumnPos;
45 : ColumnSortDirection eSortDirection;
46 :
47 0 : ColumnSort()
48 : :nColumnPos( COL_INVALID )
49 0 : ,eSortDirection( ColumnSortAscending )
50 : {
51 0 : }
52 :
53 : ColumnSort( ColPos const i_columnPos, ColumnSortDirection const i_sortDirection )
54 : :nColumnPos( i_columnPos )
55 : ,eSortDirection( i_sortDirection )
56 : {
57 : }
58 : };
59 :
60 : //==================================================================================================================
61 : //= ITableDataSort
62 : //==================================================================================================================
63 : /** provides sorting functionality for the datta underlying an ITableModel
64 : */
65 0 : class SAL_NO_VTABLE ITableDataSort
66 : {
67 : public:
68 : /** sorts the rows in the model by the given column's data, in the given direction.
69 : */
70 : virtual void sortByColumn( ColPos const i_column, ColumnSortDirection const i_sortDirection ) = 0;
71 :
72 : /** retrieves the current sort order of the data
73 :
74 : If the <code>nColumnIndex</code> member of the returned srtructure is <code>COL_INVALID</code>, then
75 : the data is currently not sorted.
76 : */
77 : virtual ColumnSort getCurrentSortOrder() const = 0;
78 :
79 : protected:
80 0 : ~ITableDataSort() {}
81 : };
82 :
83 : //......................................................................................................................
84 : } } // namespace svt::table
85 : //......................................................................................................................
86 :
87 : #endif // SVTOOLS_TABLESORT_HXX
88 :
89 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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