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CReportGenerator Class Reference

class CReportGenerator : public CBase

HID report generator

Class used for generating output or feature reports to send to the device.

generichid.lib

Since: S60 v5.0

Inherits from

CReportGenerator
- CBase

Public Member Functions
	~CReportGenerator ()
IMPORT_C CReportGenerator *	NewL (const CReportRoot *, TInt , CField::TType )
IMPORT_C CReportGenerator *	NewLC (const CReportRoot *, TInt , CField::TType )
IMPORT_C TPtr8	Report ()
IMPORT_C TInt	SetField (const CField *, TInt , TInt , TInt )

Private Member Functions
	CReportGenerator ( TInt , CField::TType )
void	ConstructL (const CReportRoot *)

Inherited Functions
	CBase::CBase()
	CBase::Delete(CBase *)
	CBase::Extension_(TUint,TAny &,TAny )
	CBase::operator new(TUint)
	CBase::operator new(TUint,TAny *)
	CBase::operator new(TUint,TLeave)
	CBase::operator new(TUint,TLeave,TUint)
	CBase::operator new(TUint,TUint)
	CBase::~CBase()

Private Attributes
HBufC8 *	iBuf
TInt	iReportId
const CReportRoot *	iReportRoot
CField::TType	iType

Constructor & Destructor Documentation

CReportGenerator(TInt, CField::TType)

CReportGenerator	(	TInt	aReportId,
		CField::TType	aType
	)	[private]

Constructor for CReportGenerator .

Since: S60 v5.0

Parameters

TInt aReportId	Report ID of the report to generate.
CField::TType aType	Type of report to generate (output or feature).

~CReportGenerator()

~CReportGenerator

(

)

[virtual]

Member Functions Documentation

ConstructL(const CReportRoot *)

void

ConstructL

(

const CReportRoot *

aReportRoot

)

[private]

2nd phase constructor for CReportGenerator . Allocates the report buffer iBuf.

Since: S60 v5.0

Parameters

const CReportRoot * aReportRoot

Tree generated by CParser from the report descriptor.

NewL(const CReportRoot *, TInt, CField::TType)

IMPORT_C CReportGenerator *	NewL	(	const CReportRoot *	aReportRoot,
			TInt	aReportId,
			CField::TType	aType
		)	[static]

Constructs a CReportGenerator .

Since: S60 v5.0

Parameters

const CReportRoot * aReportRoot	Tree generated by CParser from the report descriptor.
TInt aReportId	Report ID of the report to generate.
CField::TType aType	Type of report to generate (output or feature).

NewLC(const CReportRoot *, TInt, CField::TType)

IMPORT_C CReportGenerator *	NewLC	(	const CReportRoot *	aReportRoot,
			TInt	aReportId,
			CField::TType	aType
		)	[static]

Constructs a CReportGenerator .

Since: S60 v5.0

Parameters

const CReportRoot * aReportRoot	Tree generated by CParser from the report descriptor.
TInt aReportId	Report ID of the report to generate.
CField::TType aType	Type of report to generate (output or feature).

Report()

IMPORT_C TPtr8

Report

(

)

Get the buffer holding the generated report

Since: S60 v5.0

SetField(const CField *, TInt, TInt, TInt)

IMPORT_C TInt	SetField	(	const CField *	aField,
			TInt	aUsageId,
			TInt	aValue,
			TInt	aControlOffset = 0
		)

Sets the value of a single field in the report. Stores the requested control value in a field in the report buffer. For array fields, adds the requested usage ID to the array.

Since: S60 v5.0

Parameters

const CField * aField	Pointer to the field in which to set a value.
TInt aUsageId	Usage ID of the control to set.
TInt aValue	Value to write to the field, used for variable fields only.
TInt aControlOffset = 0	Which control to set when more than one have the same usage ID.

Member Data Documentation

HBufC8 * iBuf

HBufC8 *

iBuf

[private]

Buffer to hold the generated report Own.

TInt iReportId

TInt

iReportId

[private]

Report ID of the report to generate

const CReportRoot * iReportRoot

const CReportRoot *

iReportRoot

[private]

Tree of fields from the report descriptor Not own.

CField::TType iType

CField::TType

iType

[private]

Type of report to generate