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#ifndef SC_DPTABDAT_HXX
#define SC_DPTABDAT_HXX

#ifndef _STRING_HXX
#include <tools/string.hxx>
#endif
namespace binfilter {

class TypedStrCollection;

// -----------------------------------------------------------------------

#define SC_DAPI_DATE_HIERARCHIES	3

#define SC_DAPI_HIERARCHY_FLAT		0
#define SC_DAPI_HIERARCHY_QUARTER	1
#define SC_DAPI_HIERARCHY_WEEK		2

#define SC_DAPI_FLAT_LEVELS		1		// single level for flat dates
#define SC_DAPI_QUARTER_LEVELS	4		// levels in year/quarter/month/day hierarchy
#define SC_DAPI_WEEK_LEVELS		3		// levels in year/week/day hierarchy

#define SC_DAPI_LEVEL_YEAR		0
#define SC_DAPI_LEVEL_QUARTER	1
#define SC_DAPI_LEVEL_MONTH		2
#define SC_DAPI_LEVEL_DAY		3
#define SC_DAPI_LEVEL_WEEK		1
#define SC_DAPI_LEVEL_WEEKDAY	2

// --------------------------------------------------------------------
//
//	base class ScDPTableData to allow implementation with tabular data
//	by deriving only of this
//

struct ScDPItemData
{
	String	aString;
	double	fValue;
	BOOL	bHasValue;

				ScDPItemData() : fValue(0.0), bHasValue(FALSE) {}
				ScDPItemData( const String& rS, double fV = 0.0, BOOL bHV = FALSE ) :
					aString(rS), fValue(fV), bHasValue( bHV ) {}

	void		SetString( const String& rS ) { aString = rS; bHasValue = FALSE; }

};

#define SC_VALTYPE_EMPTY	0
#define SC_VALTYPE_VALUE	1
#define SC_VALTYPE_STRING	2
#define SC_VALTYPE_ERROR	3

struct ScDPValueData
{
	double	fValue;
	BYTE	nType;

	void	Set( double fV, BYTE nT ) { fValue = fV; nType = nT; }
};


struct ScDPTableIteratorParam
{
	//	all pointers are just copied

	USHORT			nColCount;
	const long*		pCols;
	ScDPItemData*	pColData;
	USHORT			nRowCount;
	const long*		pRows;
	ScDPItemData*	pRowData;
	USHORT			nDatCount;
	const long*		pDats;
	ScDPValueData*	pValues;

};

class ScDPTableData
{
	//	cached data for GetDatePart
	long 	nLastDateVal;
	long 	nLastHier;
	long 	nLastLevel;
	long 	nLastRet;

public:
				ScDPTableData();
	virtual		~ScDPTableData();


				//!	use (new) typed collection instead of StrCollection
				//!	or separate Str and ValueCollection

	virtual long					GetColumnCount() = 0;
	virtual const TypedStrCollection&	GetColumnEntries(long nColumn) = 0;
	virtual String					getDimensionName(long nColumn) = 0;
	virtual BOOL					getIsDataLayoutDimension(long nColumn) = 0;
	virtual BOOL					IsDateDimension(long nDim) = 0;
	virtual void					DisposeData() = 0;
	virtual void					SetEmptyFlags( BOOL bIgnoreEmptyRows, BOOL bRepeatIfEmpty ) = 0;

	virtual void					ResetIterator() = 0;
	virtual BOOL					GetNextRow( const ScDPTableIteratorParam& rParam ) = 0;
};


} //namespace binfilter
#endif

