Line data Source code
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 : #include <calc.hxx>
21 : #include <cellatr.hxx>
22 : #include <doc.hxx>
23 : #include <float.h>
24 : #include <format.hxx>
25 : #include <hintids.hxx>
26 : #include <hints.hxx>
27 : #include <node.hxx>
28 : #include <rolbck.hxx>
29 : #include <rtl/math.hxx>
30 : #include <rtl/ustring.hxx>
31 : #include <switerator.hxx>
32 : #include <swtable.hxx>
33 :
34 356 : SwTblBoxNumFormat::SwTblBoxNumFormat( sal_uInt32 nFormat, bool bFlag )
35 356 : : SfxUInt32Item( RES_BOXATR_FORMAT, nFormat ), bAuto( bFlag )
36 : {
37 356 : }
38 :
39 402 : bool SwTblBoxNumFormat::operator==( const SfxPoolItem& rAttr ) const
40 : {
41 : assert(SfxPoolItem::operator==(rAttr));
42 610 : return GetValue() == ( (SwTblBoxNumFormat&) rAttr ).GetValue() &&
43 610 : bAuto == ( (SwTblBoxNumFormat&) rAttr ).bAuto;
44 : }
45 :
46 30 : SfxPoolItem* SwTblBoxNumFormat::Clone( SfxItemPool* ) const
47 : {
48 30 : return new SwTblBoxNumFormat( GetValue(), bAuto );
49 : }
50 :
51 90 : SwTblBoxFormula::SwTblBoxFormula( const OUString& rFormula )
52 : : SfxPoolItem( RES_BOXATR_FORMULA ),
53 : SwTableFormula( rFormula ),
54 90 : pDefinedIn( 0 )
55 : {
56 90 : }
57 :
58 0 : bool SwTblBoxFormula::operator==( const SfxPoolItem& rAttr ) const
59 : {
60 : assert(SfxPoolItem::operator==(rAttr));
61 0 : return GetFormula() == ( (SwTblBoxFormula&) rAttr ).GetFormula() &&
62 0 : pDefinedIn == ( (SwTblBoxFormula&) rAttr ).pDefinedIn;
63 : }
64 :
65 0 : SfxPoolItem* SwTblBoxFormula::Clone( SfxItemPool* ) const
66 : {
67 : // switch to external rendering
68 0 : SwTblBoxFormula* pNew = new SwTblBoxFormula( GetFormula() );
69 0 : pNew->SwTableFormula::operator=( *this );
70 0 : return pNew;
71 : }
72 :
73 : /** Get node type of the node containing this formula
74 :
75 : E.g. TextFeld -> TextNode, or
76 : BoxAttribute -> BoxStartNode
77 :
78 : Caution: Has to be overloaded when inheriting.
79 : */
80 0 : const SwNode* SwTblBoxFormula::GetNodeOfFormula() const
81 : {
82 0 : const SwNode* pRet = 0;
83 0 : if( pDefinedIn )
84 : {
85 0 : SwTableBox* pBox = SwIterator<SwTableBox,SwModify>::FirstElement( *pDefinedIn );
86 0 : if( pBox )
87 0 : pRet = pBox->GetSttNd();
88 : }
89 0 : return pRet;
90 : }
91 :
92 0 : SwTableBox* SwTblBoxFormula::GetTableBox()
93 : {
94 0 : SwTableBox* pBox = 0;
95 0 : if( pDefinedIn )
96 0 : pBox = SwIterator<SwTableBox,SwModify>::FirstElement( *pDefinedIn );
97 0 : return pBox;
98 : }
99 :
100 0 : void SwTblBoxFormula::ChangeState( const SfxPoolItem* pItem )
101 : {
102 0 : if( !pDefinedIn )
103 0 : return ;
104 :
105 : SwTableFmlUpdate* pUpdtFld;
106 0 : if( !pItem || RES_TABLEFML_UPDATE != pItem->Which() )
107 : {
108 : // reset value flag
109 0 : ChgValid( false );
110 0 : return ;
111 : }
112 :
113 0 : pUpdtFld = (SwTableFmlUpdate*)pItem;
114 :
115 : // detect table that contains this attribute
116 : const SwTableNode* pTblNd;
117 0 : const SwNode* pNd = GetNodeOfFormula();
118 0 : if( pNd && &pNd->GetNodes() == &pNd->GetDoc()->GetNodes() &&
119 : 0 != ( pTblNd = pNd->FindTableNode() ))
120 : {
121 0 : switch( pUpdtFld->eFlags )
122 : {
123 : case TBL_CALC:
124 : // reset value flag
125 0 : ChgValid( false );
126 0 : break;
127 : case TBL_BOXNAME:
128 0 : if( &pTblNd->GetTable() == pUpdtFld->pTbl )
129 : // use external rendering
130 0 : PtrToBoxNm( pUpdtFld->pTbl );
131 0 : break;
132 : case TBL_BOXPTR:
133 : // internal rendering
134 0 : BoxNmToPtr( &pTblNd->GetTable() );
135 0 : break;
136 : case TBL_RELBOXNAME:
137 0 : if( &pTblNd->GetTable() == pUpdtFld->pTbl )
138 : // relative rendering
139 0 : ToRelBoxNm( pUpdtFld->pTbl );
140 0 : break;
141 :
142 : case TBL_SPLITTBL:
143 0 : if( &pTblNd->GetTable() == pUpdtFld->pTbl )
144 : {
145 : sal_uInt16 nLnPos = SwTableFormula::GetLnPosInTbl(
146 0 : pTblNd->GetTable(), GetTableBox() );
147 0 : pUpdtFld->bBehindSplitLine = USHRT_MAX != nLnPos &&
148 0 : pUpdtFld->nSplitLine <= nLnPos;
149 : }
150 : else
151 0 : pUpdtFld->bBehindSplitLine = false;
152 : // no break
153 : case TBL_MERGETBL:
154 0 : if( pUpdtFld->pHistory )
155 : {
156 : // for a history record the unchanged formula is needed
157 0 : SwTblBoxFormula aCopy( *this );
158 0 : pUpdtFld->bModified = false;
159 0 : ToSplitMergeBoxNm( *pUpdtFld );
160 :
161 0 : if( pUpdtFld->bModified )
162 : {
163 : // external rendering
164 0 : aCopy.PtrToBoxNm( &pTblNd->GetTable() );
165 : pUpdtFld->pHistory->Add(
166 : &aCopy,
167 : &aCopy,
168 0 : pNd->FindTableBoxStartNode()->GetIndex());
169 0 : }
170 : }
171 : else
172 0 : ToSplitMergeBoxNm( *pUpdtFld );
173 0 : break;
174 : }
175 : }
176 : }
177 :
178 0 : void SwTblBoxFormula::Calc( SwTblCalcPara& rCalcPara, double& rValue )
179 : {
180 0 : if( !rCalcPara.rCalc.IsCalcError() )
181 : {
182 : // create pointers from box names
183 0 : BoxNmToPtr( rCalcPara.pTbl );
184 0 : const OUString sFml( MakeFormula( rCalcPara ));
185 0 : if( !rCalcPara.rCalc.IsCalcError() )
186 0 : rValue = rCalcPara.rCalc.Calculate( sFml ).GetDouble();
187 : else
188 0 : rValue = DBL_MAX;
189 0 : ChgValid( !rCalcPara.IsStackOverflow() ); // value is now valid again
190 : }
191 0 : }
192 :
193 90 : SwTblBoxValue::SwTblBoxValue()
194 90 : : SfxPoolItem( RES_BOXATR_VALUE ), nValue( 0 )
195 : {
196 90 : }
197 :
198 240 : SwTblBoxValue::SwTblBoxValue( const double nVal )
199 240 : : SfxPoolItem( RES_BOXATR_VALUE ), nValue( nVal )
200 : {
201 240 : }
202 :
203 362 : bool SwTblBoxValue::operator==( const SfxPoolItem& rAttr ) const
204 : {
205 : assert(SfxPoolItem::operator==(rAttr));
206 362 : SwTblBoxValue const& rOther( static_cast<SwTblBoxValue const&>(rAttr) );
207 : // items with NaN should be equal to enable pooling
208 362 : return ::rtl::math::isNan( nValue )
209 18 : ? ::rtl::math::isNan( rOther.nValue )
210 380 : : ( nValue == rOther.nValue );
211 : }
212 :
213 74 : SfxPoolItem* SwTblBoxValue::Clone( SfxItemPool* ) const
214 : {
215 74 : return new SwTblBoxValue( nValue );
216 270 : }
217 :
218 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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