/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: dbfld.hxx,v $
 * $Revision: 1.6 $
 *
 * This file is part of OpenOffice.org.
 *
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 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
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 ************************************************************************/
#ifndef _DBFLD_HXX
#define _DBFLD_HXX

#include "fldbas.hxx"
#ifndef _SWDBDATA_HXX
#include <swdbdata.hxx>
#endif
namespace binfilter {

class SwDoc;
class SwTxtFld;
class SwFrm;

/*--------------------------------------------------------------------
	Beschreibung: Datenbankfeld
 --------------------------------------------------------------------*/

class SwDBFieldType : public SwValueFieldType
{
	SwDBData 	aDBData;		//
	String 		sName;			// only used in ::GetName() !
	String 		sColumn;
	long   		nRefCnt;

public:

	SwDBFieldType(SwDoc* pDocPtr, const String& rColumnName, const SwDBData& rDBData);

	virtual const String& GetName() const;
	virtual SwFieldType*  Copy() const;

	inline void		AddRef() { nRefCnt++; }
	void			ReleaseRef();
	inline long		GetRefCount() { return nRefCnt; }

	const String&	GetColumnName()	const {return sColumn;}
	const SwDBData&	GetDBData()	const {return aDBData;}

	virtual	BOOL       	QueryValue( ::com::sun::star::uno::Any& rVal, BYTE nMId ) const;
	virtual	BOOL		PutValue( const ::com::sun::star::uno::Any& rVal, BYTE nMId );
};

/*--------------------------------------------------------------------
	Beschreibung:
	von SwFields abgeleitete Klassen. Sie ueberlagern die Expand-Funktion.
	Der Inhalt wird entsprechend dem Format, soweit vorhanden, formatiert.
 --------------------------------------------------------------------*/

class SwDBField : public SwValueField
{
	String  aContent;
	USHORT	nSubType;
	BOOL 	bIsInBodyTxt	: 1;
	BOOL	bValidValue		: 1;
	BOOL	bInitialized	: 1;

public:
	SwDBField(SwDBFieldType*, ULONG nFmt = 0);
	virtual ~SwDBField();

    virtual SwFieldType*    ChgTyp( SwFieldType* );

	// Der aktuelle Text
	inline  void		SetExpansion(const String& rStr);
	virtual String 		Expand() const;
	virtual SwField*	Copy() const;

	virtual USHORT		GetSubType() const;
	virtual void		SetSubType(USHORT nType);

	// Name oder Inhalt

	// fuer Berechnungen in Ausdruecken
    void                ChgValue( double d, BOOL bVal );

	// Evaluierung ueber den DBMgr String rauspulen
    void                Evaluate();

	// Evaluierung fuer Kopf und Fusszeilen
	void 			    ChangeExpansion( const SwFrm*, const SwTxtFld* );
	void				InitContent();
	void				InitContent(const String& rExpansion);
	String				GetOldContent();

	inline void 		ChgBodyTxtFlag( BOOL bIsInBody );
	inline BOOL 		IsInBodyTxt() const;

	inline BOOL 		IsValidValue() const	{ return bValidValue; }

	inline BOOL 		IsInitialized() const	{ return bInitialized; }
	inline void			ClearInitialized()		{ bInitialized = FALSE; }
	inline void			SetInitialized()		{ bInitialized = TRUE; }

	// Name erfragen
    virtual const String& GetPar1() const;

	// DBName
	inline const SwDBData& 	GetDBData() const { return ((SwDBFieldType*)GetTyp())->GetDBData(); }
	virtual	BOOL       	QueryValue( ::com::sun::star::uno::Any& rVal, BYTE nMId ) const;
	virtual	BOOL		PutValue( const ::com::sun::star::uno::Any& rVal, BYTE nMId );
};

inline  void SwDBField::SetExpansion(const String& rStr)
	{ aContent = rStr; }

// wird von der Formatierung abgefragt
inline BOOL SwDBField::IsInBodyTxt() const
	{ return bIsInBodyTxt; }

// wird von UpdateExpFlds gesetzt (dort ist die Node-Position bekannt)
inline void SwDBField::ChgBodyTxtFlag( BOOL bIsInBody )
	{ bIsInBodyTxt = bIsInBody; }

/*--------------------------------------------------------------------
	Beschreibung: Basisklasse fuer alle weiteren Datenbankfelder
 --------------------------------------------------------------------*/

class SwDBNameInfField : public SwField
{
	SwDBData 	aDBData;
    USHORT      nSubType;

protected:
	const SwDBData& GetDBData() const {return aDBData;}
	SwDBData& 		GetDBData() {return aDBData;}

	SwDBNameInfField(SwFieldType* pTyp, const SwDBData& rDBData, ULONG nFmt = 0);

public:
	// DBName
	inline const SwDBData&	GetRealDBData() { return aDBData; }

	SwDBData				GetDBData(SwDoc* pDoc);
	inline void				SetDBData(const SwDBData& rDBData) { aDBData = rDBData; }

	// Name oder Inhalt
	virtual	BOOL       		QueryValue( ::com::sun::star::uno::Any& rVal, BYTE nMId ) const;
    virtual BOOL            PutValue( const ::com::sun::star::uno::Any& rVal, BYTE nMId );
    virtual USHORT          GetSubType() const;
    virtual void            SetSubType(USHORT nType);
};


/*--------------------------------------------------------------------
	Beschreibung: Datenbankfeld Naechster Satz
 --------------------------------------------------------------------*/

class SwDBNextSetFieldType : public SwFieldType
{
public:
	SwDBNextSetFieldType();

	virtual SwFieldType* 	Copy() const;
};


/*--------------------------------------------------------------------
	Beschreibung: Naechsten Datensatz mit Bedingung
 --------------------------------------------------------------------*/

class SwDBNextSetField : public SwDBNameInfField
{
	String 	aCond;
	BOOL	bCondValid;

public:
	SwDBNextSetField( SwDBNextSetFieldType*,
					  const String& rCond, const String& rDummy, const SwDBData& rDBData);

	virtual String 			Expand() const;
	virtual SwField*		Copy() const;

	void					Evaluate(SwDoc*);
	inline void				SetCondValid(BOOL bCond);
	inline BOOL				IsCondValid() const;

	// Condition
	virtual const String&	GetPar1() const;
    virtual void            SetPar1(const String& rStr);
	virtual	BOOL       	QueryValue( ::com::sun::star::uno::Any& rVal, BYTE nMId ) const;
    virtual BOOL        PutValue( const ::com::sun::star::uno::Any& rVal, BYTE nMId );
};

inline BOOL	SwDBNextSetField::IsCondValid() const
	{ return bCondValid; }

inline void	SwDBNextSetField::SetCondValid(BOOL bCond)
	{ bCondValid = bCond; }

/*--------------------------------------------------------------------
	Beschreibung: Datenbankfeld Naechster Satz
 --------------------------------------------------------------------*/

class SwDBNumSetFieldType : public SwFieldType
{
public:
	SwDBNumSetFieldType();

 	virtual SwFieldType*	Copy() const;
};


/*--------------------------------------------------------------------
	Beschreibung: Datensatz mit Nummer xxx
				  Die Nummer steht in nFormat
				  ! kleiner Missbrauch
 --------------------------------------------------------------------*/

class SwDBNumSetField : public SwDBNameInfField
{
	String 	aCond;
	String 	aPar2;
	BOOL 	bCondValid;

public:
	SwDBNumSetField(SwDBNumSetFieldType*, const String& rCond, const String& rDBNum, const SwDBData& rDBData);

	virtual String 			Expand() const;
	virtual SwField*		Copy() const;

	inline BOOL				IsCondValid() const;
	inline void				SetCondValid(BOOL bCond);
	void					Evaluate(SwDoc*);

	// Condition
	virtual const String&	GetPar1() const;
    virtual void            SetPar1(const String& rStr);

	// Datensatznummer
	virtual String			GetPar2() 	const;
    virtual void            SetPar2(const String& rStr);

	// Die Datensatznummer steht in nFormat !!
	virtual	BOOL       	QueryValue( ::com::sun::star::uno::Any& rVal, BYTE nMId ) const;
    virtual BOOL        PutValue( const ::com::sun::star::uno::Any& rVal, BYTE nMId );
};

inline BOOL	SwDBNumSetField::IsCondValid() const
	{ return bCondValid; }

inline void	SwDBNumSetField::SetCondValid(BOOL bCond)
	{ bCondValid = bCond; }

/*--------------------------------------------------------------------
	Beschreibung: Datenbankname
 --------------------------------------------------------------------*/

class SwDBNameFieldType : public SwFieldType
{
		SwDoc *pDoc;
public:
	SwDBNameFieldType(SwDoc*);

	String 					Expand(ULONG) const;
 	virtual SwFieldType*    Copy() const;
};

/*--------------------------------------------------------------------
	Beschreibung: Datenbankfeld
 --------------------------------------------------------------------*/

class SwDBNameField : public SwDBNameInfField
{
public:
	SwDBNameField(SwDBNameFieldType*, const SwDBData& rDBData, ULONG nFmt = 0);

	virtual String	 Expand() const;
	virtual SwField* Copy() const;
	virtual	BOOL       	QueryValue( ::com::sun::star::uno::Any& rVal, BYTE nMId ) const;
    virtual BOOL        PutValue( const ::com::sun::star::uno::Any& rVal, BYTE nMId );
};

/*--------------------------------------------------------------------
	Beschreibung: Datensatznummer
 --------------------------------------------------------------------*/

class SwDBSetNumberFieldType : public SwFieldType
{
public:
	SwDBSetNumberFieldType();

	virtual SwFieldType*    Copy() const;
};

/*--------------------------------------------------------------------
	Beschreibung: Datenbankfeld
 --------------------------------------------------------------------*/

class SwDBSetNumberField : public SwDBNameInfField
{
	long	nNumber;

public:
	SwDBSetNumberField(SwDBSetNumberFieldType*, const SwDBData& rDBData, ULONG nFmt = 0);

	virtual String	Expand() const;
	virtual 		SwField* Copy() const;
	void			Evaluate(SwDoc*);

	inline long		GetSetNumber() const;
	inline void		SetSetNumber(long nNum);
	virtual	BOOL       	QueryValue( ::com::sun::star::uno::Any& rVal, BYTE nMId ) const;
    virtual BOOL        PutValue( const ::com::sun::star::uno::Any& rVal, BYTE nMId );
};

inline long	SwDBSetNumberField::GetSetNumber() const
	{ return nNumber; }

inline void	SwDBSetNumberField::SetSetNumber(long nNum)
	{ nNumber = nNum; }


} //namespace binfilter
#endif // _DBFLD_HXX
