sc/inc/validat.hxx

   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 #pragma once
  21
  22 #include "conditio.hxx"
  23 #include "scdllapi.h"
  24
  25 namespace weld { class Window; }
  26
  27 namespace sc {
  28
  29 struct RefUpdateContext;
  30
  31 }
  32
  33 namespace vcl { class ILibreOfficeKitNotifier; }
  34
  35 class ScPatternAttr;
  36 class ScTokenArray;
  37 class ScTypedStrData;
  38 struct ScValidationDataIsNumeric;
  39
  40 enum ScValidationMode
  41 {
  42     SC_VALID_ANY,
  43     SC_VALID_WHOLE,
  44     SC_VALID_DECIMAL,
  45     SC_VALID_DATE,
  46     SC_VALID_TIME,
  47     SC_VALID_TEXTLEN,
  48     SC_VALID_LIST,
  49     SC_VALID_CUSTOM
  50 };
  51
  52 enum ScValidErrorStyle
  53 {
  54     SC_VALERR_STOP,
  55     SC_VALERR_WARNING,
  56     SC_VALERR_INFO,
  57     SC_VALERR_MACRO
  58 };
  59
  60 // Entry for validation (only one condition exists)
  61
  62 class SC_DLLPUBLIC ScValidationData final : public ScConditionEntry
  63 {
  64 private:
  65     sal_uInt32 nKey;               // index in attributes
  66
  67     ScValidationMode eDataMode;
  68     bool bShowInput;
  69     bool bShowError;
  70     ScValidErrorStyle eErrorStyle;
  71     sal_Int16 mnListType;         // selection list type: none, unsorted, sorted.
  72     OUString aInputTitle;
  73     OUString aInputMessage;
  74     OUString aErrorTitle;
  75     OUString aErrorMessage;
  76
  77     bool DoMacro( const ScAddress& rPos, const OUString& rInput,
  78                                 ScFormulaCell* pCell, weld::Window* pParent ) const;
  79
  80     bool DoScript( const ScAddress& rPos, const OUString& rInput,
  81                                 ScFormulaCell* pCell, weld::Window* pParent ) const;
  82
  83     using ScConditionEntry::operator==;
  84
  85     DECL_STATIC_LINK(ScValidationData, InstallLOKNotifierHdl, void*, vcl::ILibreOfficeKitNotifier*);
  86
  87 public:
  88             ScValidationData( ScValidationMode eMode, ScConditionMode eOper,
  89                                 const OUString& rExpr1, const OUString& rExpr2,
  90                                 ScDocument& rDocument, const ScAddress& rPos,
  91                                 const OUString& rExprNmsp1 = OUString(), const OUString& rExprNmsp2 = OUString(),
  92                                 formula::FormulaGrammar::Grammar eGrammar1 = formula::FormulaGrammar::GRAM_DEFAULT,
  93                                 formula::FormulaGrammar::Grammar eGrammar2 = formula::FormulaGrammar::GRAM_DEFAULT );
  94             ScValidationData( ScValidationMode eMode, ScConditionMode eOper,
  95                                 const ScTokenArray* pArr1, const ScTokenArray* pArr2,
  96                                 ScDocument& rDocument, const ScAddress& rPos );
  97             ScValidationData( const ScValidationData& r );
  98             ScValidationData( ScDocument& rDocument, const ScValidationData& r );
  99     virtual ~ScValidationData() override;
 100
 101     ScValidationData* Clone() const     // real copy
 102                     { return new ScValidationData( *GetDocument(), *this ); }
 103     ScValidationData* Clone(ScDocument* pNew) const override
 104                     { return new ScValidationData( *pNew, *this ); }
 105
 106     void            ResetInput();
 107     void            ResetError();
 108     void            SetInput( const OUString& rTitle, const OUString& rMsg );
 109     void            SetError( const OUString& rTitle, const OUString& rMsg,
 110                                 ScValidErrorStyle eStyle );
 111
 112     bool            GetInput( OUString& rTitle, OUString& rMsg ) const
 113                         { rTitle = aInputTitle; rMsg = aInputMessage; return bShowInput; }
 114     bool            GetErrMsg( OUString& rTitle, OUString& rMsg, ScValidErrorStyle& rStyle ) const;
 115
 116     bool            HasErrMsg() const       { return bShowError; }
 117
 118     ScValidationMode GetDataMode() const    { return eDataMode; }
 119
 120     sal_Int16 GetListType() const                { return mnListType; }
 121     void     SetListType( sal_Int16 nListType )  { mnListType = nListType; }
 122
 123     /** Returns true, if the validation cell will show a selection list.
 124         @descr  Use this instead of GetListType() which returns the raw property
 125         regardless of the validation type. */
 126     bool            HasSelectionList() const;
 127     /** Tries to fill the passed collection with list validation entries.
 128         @descr  Fills the list only, if this is a list validation and IsShowList() is enabled.
 129         @param rStrings  (out-param) The string list to fill with list validation entries.
 130         @return  true = rStrings has been filled with at least one entry. */
 131     bool FillSelectionList(std::vector<ScTypedStrData>& rStrings, const ScAddress& rPos) const;
 132
 133     //  with string: during input, with cell: for detective / RC_FORCED
 134     bool IsDataValid(
 135         const OUString& rTest, const ScPatternAttr& rPattern, const ScAddress& rPos ) const;
 136
 137     // Custom validations (SC_VALID_CUSTOM) should be validated using this specific method.
 138     // Take care that internally this method commits to the to be validated cell the new input,
 139     // in order to be able to interpret the validating boolean formula on the new input.
 140     // After the formula has been evaluated the original cell content is restored.
 141     // At present is only used in ScInputHandler::EnterHandler: handling this case in the
 142     // regular IsDataValid method would have been unsafe since it can be invoked
 143     // by ScFormulaCell::InterpretTail.
 144
 145     struct CustomValidationPrivateAccess
 146     {
 147         // so IsDataValidCustom can be invoked only by ScInputHandler methods
 148         friend class ScInputHandler;
 149     private:
 150         CustomValidationPrivateAccess() {}
 151     };
 152
 153     bool IsDataValidCustom(
 154         const OUString& rTest, const ScPatternAttr& rPattern,
 155         const ScAddress& rPos, const CustomValidationPrivateAccess& ) const;
 156
 157     bool IsDataValid( ScRefCellValue& rCell, const ScAddress& rPos ) const;
 158
 159                     // TRUE -> break
 160     bool DoError(weld::Window* pParent, const OUString& rInput, const ScAddress& rPos) const;
 161     void DoCalcError( ScFormulaCell* pCell ) const;
 162
 163     bool IsEmpty() const;
 164     sal_uInt32      GetKey() const          { return nKey; }
 165     void            SetKey(sal_uInt32 nNew) { nKey = nNew; }    // only if not inserted!
 166
 167     bool            EqualEntries( const ScValidationData& r ) const;    // for undo
 168
 169     //  sort (using std::set) by index
 170     bool operator < ( const ScValidationData& r ) const { return nKey <  r.nKey; }
 171
 172 private:
 173     /** Tries to fill the passed collection with list validation entries.
 174         @descr  Fills the list only if it is non-NULL,
 175         @param pStrings  (out-param) Optionally NULL, string list to fill with list validation entries.
 176         @param pCell     can be NULL if it is not necessary to which element in the list is selected.
 177         @param rPos      the base address for relative references.
 178         @param rTokArr   Formula token array.
 179         @param rMatch    (out-param) the index of the first item that matched, -1 if nothing matched.
 180         @return  true = Cell range found, rRange is valid, or an error entry stuffed into the list if pCell==NULL. */
 181     bool GetSelectionFromFormula(
 182         std::vector<ScTypedStrData>* pStrings, ScRefCellValue& rCell, const ScAddress& rPos,
 183         const ScTokenArray& rTokArr, int& rMatch) const;
 184
 185     /** Tests, if pCell is equal to what the passed token array represents. */
 186     bool IsEqualToTokenArray( ScRefCellValue& rCell, const ScAddress& rPos, const ScTokenArray& rTokArr ) const;
 187
 188     /** Tests, if contents of pCell occur in cell range referenced by own formula, or in a string list. */
 189     bool IsListValid( ScRefCellValue& rCell, const ScAddress& rPos ) const;
 190
 191     /** Tests, if string or numeric data has valid text length.
 192         @param pDataNumeric
 193                 nullptr if string data to be tested, else for numeric data a
 194                 properly initialized ScValidationDataIsNumeric struct, see
 195                 implementation.
 196      */
 197     bool IsDataValidTextLen( const OUString& rTest, const ScAddress& rPos,
 198             ScValidationDataIsNumeric* pDataNumeric ) const;
 199 };
 200
 201 //  list of conditions:
 202
 203 struct CompareScValidationDataPtr
 204 {
 205   bool operator()( std::unique_ptr<ScValidationData> const& lhs, std::unique_ptr<ScValidationData> const& rhs ) const { return (*lhs)<(*rhs); }
 206 };
 207
 208 class ScValidationDataList
 209 {
 210 private:
 211     typedef std::set<std::unique_ptr<ScValidationData>, CompareScValidationDataPtr> ScValidationDataListDataType;
 212     ScValidationDataListDataType maData;
 213
 214 public:
 215     ScValidationDataList() {}
 216     ScValidationDataList(const ScValidationDataList& rList);
 217     ScValidationDataList(ScDocument& rNewDoc, const ScValidationDataList& rList);
 218
 219     typedef ScValidationDataListDataType::iterator iterator;
 220     typedef ScValidationDataListDataType::const_iterator const_iterator;
 221
 222     iterator begin();
 223     const_iterator begin() const;
 224     iterator end();
 225     const_iterator end() const;
 226
 227     void InsertNew( std::unique_ptr<ScValidationData> pNew )
 228                 { maData.insert(std::move(pNew)); }
 229
 230     ScValidationData* GetData( sal_uInt32 nKey );
 231
 232     void CompileXML();
 233     void UpdateReference( sc::RefUpdateContext& rCxt );
 234     void UpdateInsertTab( sc::RefUpdateInsertTabContext& rCxt );
 235     void UpdateDeleteTab( sc::RefUpdateDeleteTabContext& rCxt );
 236     void UpdateMoveTab( sc::RefUpdateMoveTabContext& rCxt );
 237 };
 238
 239 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */