office-gobmx/sc/inc/dociter.hxx
2011-11-16 16:11:32 -05:00

570 lines
20 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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#ifndef SC_DOCITER_HXX
#define SC_DOCITER_HXX
#include "address.hxx"
#include <tools/solar.h>
#include "global.hxx"
#include "scdllapi.h"
#include <memory>
#include <set>
#include <vector>
#include <boost/shared_ptr.hpp>
#include <boost/scoped_ptr.hpp>
class ScDocument;
class ScBaseCell;
class ScPatternAttr;
class ScAttrArray;
class ScAttrIterator;
class ScRange;
class ScFlatBoolRowSegments;
class ScMatrix;
struct ScDBQueryParamBase;
struct ScQueryParam;
struct ScDBQueryParamInternal;
struct ScDBQueryParamMatrix;
class ScDocumentIterator // walk through all non-empty cells
{
private:
ScDocument* pDoc;
SCTAB nStartTab;
SCTAB nEndTab;
const ScPatternAttr* pDefPattern;
SCCOL nCol;
SCROW nRow;
SCTAB nTab;
ScBaseCell* pCell;
const ScPatternAttr* pPattern;
SCSIZE nColPos;
SCSIZE nAttrPos;
sal_Bool GetThis();
sal_Bool GetThisCol();
public:
ScDocumentIterator( ScDocument* pDocument, SCTAB nStartTable, SCTAB nEndTable );
~ScDocumentIterator();
sal_Bool GetFirst();
sal_Bool GetNext();
ScBaseCell* GetCell();
const ScPatternAttr* GetPattern();
void GetPos( SCCOL& rCol, SCROW& rRow, SCTAB& rTab );
};
class ScValueIterator // walk through all values in an area
{
private:
double fNextValue;
ScDocument* pDoc;
const ScAttrArray* pAttrArray;
sal_uLong nNumFormat; // for CalcAsShown
sal_uLong nNumFmtIndex;
SCCOL nStartCol;
SCROW nStartRow;
SCTAB nStartTab;
SCCOL nEndCol;
SCROW nEndRow;
SCTAB nEndTab;
SCCOL nCol;
SCROW nRow;
SCTAB nTab;
SCSIZE nColRow;
SCROW nNextRow;
SCROW nAttrEndRow;
short nNumFmtType;
sal_Bool bNumValid;
sal_Bool bSubTotal;
sal_Bool bNextValid;
sal_Bool bCalcAsShown;
sal_Bool bTextAsZero;
sal_Bool GetThis(double& rValue, sal_uInt16& rErr);
public:
ScValueIterator(ScDocument* pDocument,
const ScRange& rRange, sal_Bool bSTotal = false,
sal_Bool bTextAsZero = false );
void GetCurNumFmtInfo( short& nType, sal_uLong& nIndex );
/// Does NOT reset rValue if no value found!
sal_Bool GetFirst(double& rValue, sal_uInt16& rErr);
/// Does NOT reset rValue if no value found!
sal_Bool GetNext(double& rValue, sal_uInt16& rErr)
{
return bNextValid ? ( bNextValid = false, rValue = fNextValue,
rErr = 0, nRow = nNextRow,
++nColRow, bNumValid = false, sal_True )
: ( ++nRow, GetThis(rValue, rErr) );
}
};
class ScDBQueryDataIterator
{
public:
struct Value
{
::rtl::OUString maString;
double mfValue;
sal_uInt16 mnError;
bool mbIsNumber;
Value();
};
private:
static SCROW GetRowByColEntryIndex(ScDocument& rDoc, SCTAB nTab, SCCOL nCol, SCSIZE nColRow);
static ScBaseCell* GetCellByColEntryIndex(ScDocument& rDoc, SCTAB nTab, SCCOL nCol, SCSIZE nColRow);
static ScAttrArray* GetAttrArrayByCol(ScDocument& rDoc, SCTAB nTab, SCCOL nCol);
static bool IsQueryValid(ScDocument& rDoc, const ScQueryParam& rParam, SCTAB nTab, SCROW nRow, ScBaseCell* pCell);
static SCSIZE SearchColEntryIndex(ScDocument& rDoc, SCTAB nTab, SCROW nRow, SCCOL nCol);
class DataAccess
{
public:
DataAccess(const ScDBQueryDataIterator* pParent);
virtual ~DataAccess() = 0;
virtual bool getCurrent(Value& rValue) = 0;
virtual bool getFirst(Value& rValue) = 0;
virtual bool getNext(Value& rValue) = 0;
protected:
const ScDBQueryDataIterator* mpParent;
};
class DataAccessInternal : public DataAccess
{
public:
DataAccessInternal(const ScDBQueryDataIterator* pParent, ScDBQueryParamInternal* pParam, ScDocument* pDoc);
virtual ~DataAccessInternal();
virtual bool getCurrent(Value& rValue);
virtual bool getFirst(Value& rValue);
virtual bool getNext(Value& rValue);
private:
ScDBQueryParamInternal* mpParam;
ScDocument* mpDoc;
const ScAttrArray* pAttrArray;
sal_uLong nNumFormat; // for CalcAsShown
sal_uLong nNumFmtIndex;
SCCOL nCol;
SCROW nRow;
SCSIZE nColRow;
SCROW nAttrEndRow;
SCTAB nTab;
short nNumFmtType;
bool bCalcAsShown;
};
class DataAccessMatrix : public DataAccess
{
public:
DataAccessMatrix(const ScDBQueryDataIterator* pParent, ScDBQueryParamMatrix* pParam);
virtual ~DataAccessMatrix();
virtual bool getCurrent(Value& rValue);
virtual bool getFirst(Value& rValue);
virtual bool getNext(Value& rValue);
private:
bool isValidQuery(SCROW mnRow, const ScMatrix& rMat) const;
ScDBQueryParamMatrix* mpParam;
SCROW mnCurRow;
SCROW mnRows;
SCCOL mnCols;
};
::std::auto_ptr<ScDBQueryParamBase> mpParam;
::std::auto_ptr<DataAccess> mpData;
public:
ScDBQueryDataIterator(ScDocument* pDocument, ScDBQueryParamBase* pParam);
/// Does NOT reset rValue if no value found!
bool GetFirst(Value& rValue);
/// Does NOT reset rValue if no value found!
bool GetNext(Value& rValue);
};
class ScCellIterator // walk through all cells in an area
{ // for SubTotal no hidden and no sub-total lines
private:
ScDocument* pDoc;
SCCOL nStartCol;
SCROW nStartRow;
SCTAB nStartTab;
SCCOL nEndCol;
SCROW nEndRow;
SCTAB nEndTab;
SCCOL nCol;
SCROW nRow;
SCTAB nTab;
SCSIZE nColRow;
sal_Bool bSubTotal;
ScBaseCell* GetThis();
public:
ScCellIterator(ScDocument* pDocument,
SCCOL nSCol, SCROW nSRow, SCTAB nSTab,
SCCOL nECol, SCROW nERow, SCTAB nETab,
sal_Bool bSTotal = false);
ScCellIterator(ScDocument* pDocument,
const ScRange& rRange, sal_Bool bSTotal = false);
ScBaseCell* GetFirst();
ScBaseCell* GetNext();
SCCOL GetCol() const { return nCol; }
SCROW GetRow() const { return nRow; }
SCTAB GetTab() const { return nTab; }
ScAddress GetPos() const { return ScAddress( nCol, nRow, nTab ); }
};
class ScQueryCellIterator // walk through all non-empty cells in an area
{
enum StopOnMismatchBits
{
nStopOnMismatchDisabled = 0x00,
nStopOnMismatchEnabled = 0x01,
nStopOnMismatchOccurred = 0x02,
nStopOnMismatchExecuted = nStopOnMismatchEnabled | nStopOnMismatchOccurred
};
enum TestEqualConditionBits
{
nTestEqualConditionDisabled = 0x00,
nTestEqualConditionEnabled = 0x01,
nTestEqualConditionMatched = 0x02,
nTestEqualConditionFulfilled = nTestEqualConditionEnabled | nTestEqualConditionMatched
};
private:
boost::scoped_ptr<ScQueryParam> mpParam;
ScDocument* pDoc;
const ScAttrArray* pAttrArray;
sal_uLong nNumFormat;
SCTAB nTab;
SCCOL nCol;
SCROW nRow;
SCSIZE nColRow;
SCROW nAttrEndRow;
sal_uInt8 nStopOnMismatch;
sal_uInt8 nTestEqualCondition;
sal_Bool bAdvanceQuery;
sal_Bool bIgnoreMismatchOnLeadingStrings;
ScBaseCell* GetThis();
/* Only works if no regular expression is involved, only
searches for rows in one column, and only the first
query entry is considered with simple conditions
SC_LESS_EQUAL (sorted ascending) or SC_GREATER_EQUAL
(sorted descending). Check these things before
invocation! Delivers a starting point, continue with
GetThis() and GetNext() afterwards. Introduced for
FindEqualOrSortedLastInRange()
*/
ScBaseCell* BinarySearch();
public:
ScQueryCellIterator(ScDocument* pDocument, SCTAB nTable,
const ScQueryParam& aParam, sal_Bool bMod = true);
// for bMod = FALSE the QueryParam has to be filled
// (bIsString)
ScBaseCell* GetFirst();
ScBaseCell* GetNext();
SCCOL GetCol() { return nCol; }
SCROW GetRow() { return nRow; }
// increments all Entry.nField, if column
// changes, for ScInterpreter ScHLookup()
void SetAdvanceQueryParamEntryField( sal_Bool bVal )
{ bAdvanceQuery = bVal; }
void AdvanceQueryParamEntryField();
/** If set, iterator stops on first non-matching cell
content. May be used in SC_LESS_EQUAL queries where a
cell range is assumed to be sorted; stops on first
value being greater than the queried value and
GetFirst()/GetNext() return NULL. StoppedOnMismatch()
returns sal_True then.
However, the iterator's conditions are not set to end
all queries, GetCol() and GetRow() return values for
the non-matching cell, further GetNext() calls may be
executed. */
void SetStopOnMismatch( sal_Bool bVal )
{
nStopOnMismatch = sal::static_int_cast<sal_uInt8>(bVal ? nStopOnMismatchEnabled :
nStopOnMismatchDisabled);
}
sal_Bool StoppedOnMismatch() const
{ return nStopOnMismatch == nStopOnMismatchExecuted; }
/** If set, an additional test for SC_EQUAL condition is
executed in ScTable::ValidQuery() if SC_LESS_EQUAL or
SC_GREATER_EQUAL conditions are to be tested. May be
used where a cell range is assumed to be sorted to stop
if an equal match is found. */
void SetTestEqualCondition( sal_Bool bVal )
{
nTestEqualCondition = sal::static_int_cast<sal_uInt8>(bVal ?
nTestEqualConditionEnabled :
nTestEqualConditionDisabled);
}
sal_Bool IsEqualConditionFulfilled() const
{ return nTestEqualCondition == nTestEqualConditionFulfilled; }
/** In a range assumed to be sorted find either the last of
a sequence of equal entries or the last being less than
(or greater than) the queried value. Used by the
interpreter for [HV]?LOOKUP() and MATCH(). Column and
row position of the found entry are returned, otherwise
invalid.
@param bSearchForEqualAfterMismatch
Continue searching for an equal entry even if the
last entry matching the range was found, in case
the data is not sorted. Is always done if regular
expressions are involved.
@param bIgnoreMismatchOnLeadingStrings
Normally strings are sorted behind numerical
values. If this parameter is sal_True, the search does
not stop when encountering a string and does not
assume that no values follow anymore.
If querying for a string a mismatch on the first
entry, e.g. column header, is ignored.
@ATTENTION! StopOnMismatch, TestEqualCondition and
the internal IgnoreMismatchOnLeadingStrings and query
params are in an undefined state upon return! The
iterator is not usable anymore except for obtaining the
number format!
*/
sal_Bool FindEqualOrSortedLastInRange( SCCOL& nFoundCol,
SCROW& nFoundRow, sal_Bool bSearchForEqualAfterMismatch = false,
sal_Bool bIgnoreMismatchOnLeadingStrings = sal_True );
};
class ScDocAttrIterator // all attribute areas
{
private:
ScDocument* pDoc;
SCTAB nTab;
SCCOL nEndCol;
SCROW nStartRow;
SCROW nEndRow;
SCCOL nCol;
ScAttrIterator* pColIter;
public:
ScDocAttrIterator(ScDocument* pDocument, SCTAB nTable,
SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2);
~ScDocAttrIterator();
const ScPatternAttr* GetNext( SCCOL& rCol, SCROW& rRow1, SCROW& rRow2 );
};
class ScAttrRectIterator // all attribute areas, including areas stretching
// across more then one column
{
private:
ScDocument* pDoc;
SCTAB nTab;
SCCOL nEndCol;
SCROW nStartRow;
SCROW nEndRow;
SCCOL nIterStartCol;
SCCOL nIterEndCol;
ScAttrIterator* pColIter;
public:
ScAttrRectIterator(ScDocument* pDocument, SCTAB nTable,
SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2);
~ScAttrRectIterator();
void DataChanged();
const ScPatternAttr* GetNext( SCCOL& rCol1, SCCOL& rCol2, SCROW& rRow1, SCROW& rRow2 );
};
class ScHorizontalCellIterator // walk through all non empty cells in an area
{ // row by row
private:
ScDocument* pDoc;
SCTAB nTab;
SCCOL nStartCol;
SCCOL nEndCol;
SCROW nEndRow;
SCROW* pNextRows;
SCSIZE* pNextIndices;
SCCOL nCol;
SCROW nRow;
sal_Bool bMore;
public:
ScHorizontalCellIterator(ScDocument* pDocument, SCTAB nTable,
SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2);
~ScHorizontalCellIterator();
ScBaseCell* GetNext( SCCOL& rCol, SCROW& rRow );
sal_Bool ReturnNext( SCCOL& rCol, SCROW& rRow );
private:
void Advance();
};
//
// returns all areas with non-default formatting (horizontal)
//
class ScHorizontalAttrIterator
{
private:
ScDocument* pDoc;
SCTAB nTab;
SCCOL nStartCol;
SCROW nStartRow;
SCCOL nEndCol;
SCROW nEndRow;
SCROW* pNextEnd;
SCSIZE* pIndices;
const ScPatternAttr** ppPatterns;
SCCOL nCol;
SCROW nRow;
sal_Bool bRowEmpty;
public:
ScHorizontalAttrIterator( ScDocument* pDocument, SCTAB nTable,
SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2 );
~ScHorizontalAttrIterator();
const ScPatternAttr* GetNext( SCCOL& rCol1, SCCOL& rCol2, SCROW& rRow );
};
//
// returns non-empty cells and areas with formatting (horizontal)
//
class SC_DLLPUBLIC ScUsedAreaIterator
{
private:
ScHorizontalCellIterator aCellIter;
ScHorizontalAttrIterator aAttrIter;
SCCOL nNextCol;
SCROW nNextRow;
SCCOL nCellCol;
SCROW nCellRow;
const ScBaseCell* pCell;
SCCOL nAttrCol1;
SCCOL nAttrCol2;
SCROW nAttrRow;
const ScPatternAttr* pPattern;
SCCOL nFoundStartCol; // results after GetNext
SCCOL nFoundEndCol;
SCROW nFoundRow;
const ScPatternAttr* pFoundPattern;
const ScBaseCell* pFoundCell;
public:
ScUsedAreaIterator( ScDocument* pDocument, SCTAB nTable,
SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2 );
~ScUsedAreaIterator();
sal_Bool GetNext();
SCCOL GetStartCol() const { return nFoundStartCol; }
SCCOL GetEndCol() const { return nFoundEndCol; }
SCROW GetRow() const { return nFoundRow; }
const ScPatternAttr* GetPattern() const { return pFoundPattern; }
const ScBaseCell* GetCell() const { return pFoundCell; }
};
class ScRowBreakIterator
{
public:
static SCROW NOT_FOUND;
explicit ScRowBreakIterator(::std::set<SCROW>& rBreaks);
SCROW first();
SCROW next();
private:
::std::set<SCROW>& mrBreaks;
::std::set<SCROW>::const_iterator maItr;
::std::set<SCROW>::const_iterator maEnd;
};
class ScDocRowHeightUpdater
{
public:
struct TabRanges
{
SCTAB mnTab;
::boost::shared_ptr<ScFlatBoolRowSegments> mpRanges;
TabRanges();
TabRanges(SCTAB nTab);
};
/**
* Passing a NULL pointer to pTabRangesArray forces the heights of all
* rows in all tables to be updated.
*/
explicit ScDocRowHeightUpdater(
ScDocument& rDoc, OutputDevice* pOutDev, double fPPTX, double fPPTY,
const ::std::vector<TabRanges>* pTabRangesArray = NULL);
void update();
private:
void updateAll();
private:
ScDocument& mrDoc;
OutputDevice* mpOutDev;
double mfPPTX;
double mfPPTY;
const ::std::vector<TabRanges>* mpTabRangesArray;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */