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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 : #ifndef INCLUDED_SW_INC_TBLSEL_HXX
20 : #define INCLUDED_SW_INC_TBLSEL_HXX
21 :
22 : #include <swtable.hxx>
23 : #include <swrect.hxx>
24 : #include "swdllapi.h"
25 :
26 : #include <deque>
27 : #include <boost/ptr_container/ptr_vector.hpp>
28 : #include <o3tl/sorted_vector.hxx>
29 :
30 : class SwCrsrShell;
31 : class SwCursor;
32 : class SwTableCursor;
33 : class SwFrm;
34 : class SwTabFrm;
35 : class SwTableBox;
36 : class SwTableLine;
37 : class SwLayoutFrm;
38 : class SwPaM;
39 : class SwNode;
40 : class SwTable;
41 : class SwUndoTblMerge;
42 : class SwCellFrm;
43 :
44 : typedef ::std::deque< SwCellFrm* > SwCellFrms;
45 :
46 : struct CompareSwSelBoxes
47 : {
48 0 : bool operator()(SwTableBox* const& lhs, SwTableBox* const& rhs) const
49 : {
50 0 : return lhs->GetSttIdx() < rhs->GetSttIdx();
51 : }
52 : };
53 0 : class SwSelBoxes : public o3tl::sorted_vector<SwTableBox*, CompareSwSelBoxes> {};
54 :
55 : // Collects all boxes in table that are selected.
56 : // Selection gets extended in given direction according to enum-parameter.
57 : // Boxes are collected via the Layout; works correctly if tables are split.
58 : // (Cf. MakeSelUnions().)
59 : typedef sal_uInt16 SwTblSearchType;
60 : namespace nsSwTblSearchType
61 : {
62 : const SwTblSearchType TBLSEARCH_NONE = 0x1; // No extension.
63 : const SwTblSearchType TBLSEARCH_ROW = 0x2; // Extend to rows.
64 : const SwTblSearchType TBLSEARCH_COL = 0x3; // Extend to columns.
65 :
66 : // As flag to the other values!
67 : const SwTblSearchType TBLSEARCH_PROTECT = 0x8; // Collect protected boxes too.
68 : const SwTblSearchType TBLSEARCH_NO_UNION_CORRECT = 0x10; // Do not correct collected Union.
69 : }
70 :
71 : SW_DLLPUBLIC void GetTblSel( const SwCrsrShell& rShell, SwSelBoxes& rBoxes,
72 : const SwTblSearchType = nsSwTblSearchType::TBLSEARCH_NONE );
73 :
74 : void GetTblSel( const SwCursor& rCrsr, SwSelBoxes& rBoxes,
75 : const SwTblSearchType = nsSwTblSearchType::TBLSEARCH_NONE );
76 :
77 : // As before, but don't start from selection but from Start- EndFrms.
78 : void GetTblSel( const SwLayoutFrm* pStart, const SwLayoutFrm* pEnd,
79 : SwSelBoxes& rBoxes, SwCellFrms* pCells,
80 : const SwTblSearchType = nsSwTblSearchType::TBLSEARCH_NONE );
81 :
82 : // As before but directly via PaMs.
83 : void GetTblSelCrs( const SwCrsrShell& rShell, SwSelBoxes& rBoxes );
84 : void GetTblSelCrs( const SwTableCursor& rTblCrsr, SwSelBoxes& rBoxes );
85 :
86 : // Collect boxes relevant for auto sum.
87 : sal_Bool GetAutoSumSel( const SwCrsrShell&, SwCellFrms& );
88 :
89 : // Check if the SelBoxes contains protected Boxes.
90 : sal_Bool HasProtectedCells( const SwSelBoxes& rBoxes );
91 :
92 : // Check if selection is balanced.
93 : sal_Bool ChkChartSel( const SwNode& rSttNd, const SwNode& rEndNd);
94 :
95 : // Check if cell is part of SSelection.
96 : // (Became a function, in order to make sure that GetTblSel() and MakeTblCrsr()
97 : // have always the same concept of the selection.
98 : sal_Bool IsFrmInTblSel( const SwRect& rUnion, const SwFrm* pCell );
99 :
100 : // Determine boxes to be merged.
101 : // In this process the rectangle gets "adapted" on the base of the layout,
102 : // i.e. boxes are added if some overlap at the sides.
103 : // Additionally a new box is created and filled with the relevant content.
104 : void GetMergeSel( const SwPaM& rPam, SwSelBoxes& rBoxes,
105 : SwTableBox** ppMergeBox, SwUndoTblMerge* pUndo = 0 );
106 :
107 : // Check if selected boxes allow for a valid merge.
108 : sal_uInt16 CheckMergeSel( const SwPaM& rPam );
109 : sal_uInt16 CheckMergeSel( const SwSelBoxes& rBoxes );
110 :
111 : sal_Bool IsEmptyBox( const SwTableBox& rBox, SwPaM& rPam );
112 :
113 : // Check if Split or InsertCol lead to a box becoming smaller than MINLAY.
114 : sal_Bool CheckSplitCells( const SwCrsrShell& rShell, sal_uInt16 nDiv,
115 : const SwTblSearchType = nsSwTblSearchType::TBLSEARCH_NONE );
116 : sal_Bool CheckSplitCells( const SwCursor& rCrsr, sal_uInt16 nDiv,
117 : const SwTblSearchType = nsSwTblSearchType::TBLSEARCH_NONE );
118 :
119 : // For working on tab selection also for split tables.
120 : class SwSelUnion
121 : {
122 : SwRect aUnion; // The rectangle enclosing the selection.
123 : SwTabFrm *pTable; // The (Follow-)Table for the Union.
124 :
125 : public:
126 0 : SwSelUnion( const SwRect &rRect, SwTabFrm *pTab ) :
127 0 : aUnion( rRect ), pTable( pTab ) {}
128 :
129 : const SwRect& GetUnion() const { return aUnion; }
130 0 : SwRect& GetUnion() { return aUnion; }
131 : const SwTabFrm *GetTable() const { return pTable; }
132 0 : SwTabFrm *GetTable() { return pTable; }
133 : };
134 :
135 : // Determines tables affected by a table selection and union rectangles
136 : // of the selection (also for split tables)
137 : typedef boost::ptr_vector<SwSelUnion> SwSelUnions;
138 :
139 : // Gets the tables involved in a table selection and the union-rectangles of the selections
140 : // - also for split tables.
141 : // If a parameter is passed that != nsSwTblSearchType::TBLSEARCH_NONE
142 : // the selection is extended in the given direction.
143 : void MakeSelUnions( SwSelUnions&, const SwLayoutFrm *pStart,
144 : const SwLayoutFrm *pEnd,
145 : const SwTblSearchType = nsSwTblSearchType::TBLSEARCH_NONE );
146 :
147 : // These classes copy the current table selections (rBoxes) into a
148 : // separate structure while keeping the table structure.
149 :
150 : class _FndBox;
151 : class _FndLine;
152 :
153 : typedef boost::ptr_vector<_FndBox> _FndBoxes;
154 : typedef boost::ptr_vector<_FndLine> _FndLines;
155 :
156 0 : class _FndBox
157 : {
158 : SwTableBox* pBox;
159 : _FndLines aLines;
160 : _FndLine* pUpper;
161 :
162 : SwTableLine *pLineBefore; // For deleting/restoring the layout.
163 : SwTableLine *pLineBehind;
164 :
165 : public:
166 0 : _FndBox( SwTableBox* pB, _FndLine* pFL ) :
167 0 : pBox(pB), pUpper(pFL), pLineBefore( 0 ), pLineBehind( 0 ) {}
168 :
169 0 : const _FndLines& GetLines() const { return aLines; }
170 0 : _FndLines& GetLines() { return aLines; }
171 0 : const SwTableBox* GetBox() const { return pBox; }
172 0 : SwTableBox* GetBox() { return pBox; }
173 : const _FndLine* GetUpper() const { return pUpper; }
174 0 : _FndLine* GetUpper() { return pUpper; }
175 :
176 : void SetTableLines( const SwSelBoxes &rBoxes, const SwTable &rTable );
177 : void SetTableLines( const SwTable &rTable );
178 : //Add an input param to identify if acc table should be disposed
179 : void DelFrms ( SwTable &rTable,sal_Bool bAccTableDispose = sal_False );
180 : void MakeFrms( SwTable &rTable );
181 : void MakeNewFrms( SwTable &rTable, const sal_uInt16 nNumber,
182 : const sal_Bool bBehind );
183 : sal_Bool AreLinesToRestore( const SwTable &rTable ) const;
184 :
185 0 : void ClearLineBehind() { pLineBehind = 0; }
186 : };
187 :
188 0 : class _FndLine
189 : {
190 : SwTableLine* pLine;
191 : _FndBoxes aBoxes;
192 : _FndBox* pUpper;
193 : public:
194 0 : _FndLine(SwTableLine* pL, _FndBox* pFB=0) : pLine(pL), pUpper(pFB) {}
195 0 : const _FndBoxes& GetBoxes() const { return aBoxes; }
196 0 : _FndBoxes& GetBoxes() { return aBoxes; }
197 0 : const SwTableLine* GetLine() const { return pLine; }
198 0 : SwTableLine* GetLine() { return pLine; }
199 : const _FndBox* GetUpper() const { return pUpper; }
200 0 : _FndBox* GetUpper() { return pUpper; }
201 :
202 0 : void SetUpper( _FndBox* pUp ) { pUpper = pUp; }
203 : };
204 :
205 : struct _FndPara
206 : {
207 : const SwSelBoxes& rBoxes;
208 : _FndLine* pFndLine;
209 : _FndBox* pFndBox;
210 :
211 0 : _FndPara( const SwSelBoxes& rBxs, _FndBox* pFB )
212 0 : : rBoxes(rBxs), pFndLine(0), pFndBox(pFB) {}
213 0 : _FndPara( const _FndPara& rPara, _FndBox* pFB )
214 0 : : rBoxes(rPara.rBoxes), pFndLine(rPara.pFndLine), pFndBox(pFB) {}
215 0 : _FndPara( const _FndPara& rPara, _FndLine* pFL )
216 0 : : rBoxes(rPara.rBoxes), pFndLine(pFL), pFndBox(rPara.pFndBox) {}
217 : };
218 :
219 : SW_DLLPUBLIC void ForEach_FndLineCopyCol(SwTableLines& rLines, _FndPara* pFndPara );
220 :
221 : #endif // INCLUDED_SW_INC_TBLSEL_HXX
222 :
223 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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