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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 INCLUDED_SC_SOURCE_CORE_INC_DOUBLEREF_HXX
21 : #define INCLUDED_SC_SOURCE_CORE_INC_DOUBLEREF_HXX
22 :
23 : #include "address.hxx"
24 : #include "types.hxx"
25 :
26 : class ScDocument;
27 : struct ScDBQueryParamBase;
28 : struct ScQueryParamBase;
29 :
30 : /**
31 : * Base class for abstracting range data backends for database functions.
32 : */
33 : class ScDBRangeBase
34 : {
35 : public:
36 : enum RefType { INTERNAL, EXTERNAL }; // TODO: We may not need this after all... (kohei)
37 :
38 : virtual ~ScDBRangeBase() = 0;
39 :
40 : bool fillQueryEntries(ScQueryParamBase* pParam, const ScDBRangeBase* pDBRef) const;
41 :
42 : virtual SCCOL getColSize() const = 0;
43 : virtual SCROW getRowSize() const = 0;
44 : virtual SCSIZE getVisibleDataCellCount() const = 0;
45 :
46 : /**
47 : * Get a string value of a specified cell position. Note that the
48 : * position of the upper left cell of the range is always (0, 0) even if
49 : * the reference type is of internal range.
50 : *
51 : * @param nCol column position (0 to column size-1)
52 : * @param nRow row position (0 to row size-1)
53 : */
54 : virtual OUString getString(SCCOL nCol, SCROW nRow) const = 0;
55 :
56 : virtual SCCOL getFirstFieldColumn() const = 0;
57 :
58 : /**
59 : * Get a <i>0-based</i> column index that corresponds with the passed field
60 : * index. Note that the field index passed as the 1st parameter is
61 : * <i>1-based.</i>
62 : *
63 : * @param nIndex 1-based field index.
64 : *
65 : * @return 0-based column index
66 : */
67 : virtual SCCOL findFieldColumn(SCCOL nIndex) const = 0;
68 : virtual SCCOL findFieldColumn(const OUString& rStr, sal_uInt16* pErr = NULL) const = 0;
69 : virtual ScDBQueryParamBase* createQueryParam(const ScDBRangeBase* pQueryRef) const = 0;
70 : virtual bool isRangeEqual(const ScRange& rRange) const = 0;
71 :
72 : protected:
73 : ScDBRangeBase(ScDocument* pDoc, RefType eType);
74 1140 : ScDocument* getDoc() const { return mpDoc;}
75 :
76 : /**
77 : * Populate query options that are always the same for all database
78 : * queries.
79 : */
80 : static void fillQueryOptions(ScQueryParamBase* pParam);
81 :
82 : private:
83 : ScDBRangeBase(); // disabled
84 :
85 : ScDocument* mpDoc;
86 : RefType meType;
87 : };
88 :
89 : class ScDBInternalRange : public ScDBRangeBase
90 : {
91 : public:
92 : explicit ScDBInternalRange(ScDocument* pDoc, const ScRange& rRange);
93 : virtual ~ScDBInternalRange();
94 :
95 48 : const ScRange& getRange() const { return maRange;}
96 :
97 : virtual SCCOL getColSize() const SAL_OVERRIDE;
98 : virtual SCROW getRowSize() const SAL_OVERRIDE;
99 : virtual SCSIZE getVisibleDataCellCount() const SAL_OVERRIDE;
100 :
101 : /**
102 : * Get a string value of a specified cell position. Note that the
103 : * position of the upper left cell of the range is always (0, 0) even if
104 : * the reference type is of internal range.
105 : *
106 : * @param nCol column position (0 to column size-1)
107 : * @param nRow row position (0 to row size-1)
108 : */
109 : virtual OUString getString(SCCOL nCol, SCROW nRow) const SAL_OVERRIDE;
110 :
111 : virtual SCCOL getFirstFieldColumn() const SAL_OVERRIDE;
112 : /**
113 : * Get a <i>0-based</i> column index that corresponds with the passed field
114 : * index. Note that the field index passed as the 1st parameter is
115 : * <i>1-based.</i>
116 : *
117 : * @param nIndex 1-based field index.
118 : *
119 : * @return 0-based column index
120 : */
121 : virtual SCCOL findFieldColumn(SCCOL nIndex) const SAL_OVERRIDE;
122 : virtual SCCOL findFieldColumn(const OUString& rStr, sal_uInt16* pErr = NULL) const SAL_OVERRIDE;
123 : virtual ScDBQueryParamBase* createQueryParam(const ScDBRangeBase* pQueryRef) const SAL_OVERRIDE;
124 : virtual bool isRangeEqual(const ScRange& rRange) const SAL_OVERRIDE;
125 :
126 : private:
127 : ScRange maRange;
128 : };
129 :
130 : class ScDBExternalRange : public ScDBRangeBase
131 : {
132 : public:
133 : explicit ScDBExternalRange(ScDocument* pDoc, const ScMatrixRef& pMat);
134 : virtual ~ScDBExternalRange();
135 :
136 : virtual SCCOL getColSize() const SAL_OVERRIDE;
137 : virtual SCROW getRowSize() const SAL_OVERRIDE;
138 : virtual SCSIZE getVisibleDataCellCount() const SAL_OVERRIDE;
139 :
140 : /**
141 : * Get a string value of a specified cell position. Note that the
142 : * position of the upper left cell of the range is always (0, 0) even if
143 : * the reference type is of internal range.
144 : *
145 : * @param nCol column position (0 to column size-1)
146 : * @param nRow row position (0 to row size-1)
147 : */
148 : virtual OUString getString(SCCOL nCol, SCROW nRow) const SAL_OVERRIDE;
149 :
150 : virtual SCCOL getFirstFieldColumn() const SAL_OVERRIDE;
151 :
152 : /**
153 : * Get a <i>0-based</i> column index that corresponds with the passed field
154 : * index. Note that the field index passed as the 1st parameter is
155 : * <i>1-based.</i>
156 : *
157 : * @param nIndex 1-based field index.
158 : *
159 : * @return 0-based column index
160 : */
161 : virtual SCCOL findFieldColumn(SCCOL nIndex) const SAL_OVERRIDE;
162 : virtual SCCOL findFieldColumn(const OUString& rStr, sal_uInt16* pErr = NULL) const SAL_OVERRIDE;
163 : virtual ScDBQueryParamBase* createQueryParam(const ScDBRangeBase* pQueryRef) const SAL_OVERRIDE;
164 : virtual bool isRangeEqual(const ScRange& rRange) const SAL_OVERRIDE;
165 :
166 : private:
167 : const ScMatrixRef mpMatrix;
168 : SCCOL mnCols;
169 : SCROW mnRows;
170 : };
171 :
172 : #endif
173 :
174 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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