CEikConsoleScreen Class Reference

class CEikConsoleScreen : public CConsoleBase

Inherits from

CEikConsoleScreen
- CConsoleBase
  - CBase

Public Member Functions
	CEikConsoleScreen()
	~CEikConsoleScreen()
TUint	Att()
IMPORT_C void	ClearChars(const TRect &, TUint)
IMPORT_C void	ClearScreen()
IMPORT_C void	ClearToEndOfLine()
CEikConsoleControl *	ConsoleControl()
IMPORT_C void	ConstructL(const TDesC &, TInt)
IMPORT_C void	ConstructL(const TDesC &, const TSize &, TInt, TEikConsWinUnits)
IMPORT_C void	ConstructL(const TDesC &, TPoint, const TSize &, TInt, TEikConsWinUnits)
IMPORT_C void	Cr()
IMPORT_C TInt	Create(const TDesC &, TSize)
IMPORT_C TPoint	CursorPos()
IMPORT_C void	Down(TUint)
IMPORT_C void	DrawCursor()
IMPORT_C void	DrawCursorInSight()
IMPORT_C void	DrawInSight(TPoint)
IMPORT_C void	FlushChars()
IMPORT_C const TFontSpec &	Font()
IMPORT_C TInt	HideCursor()
TUint	HistorySize()
IMPORT_C TKeyCode	KeyCode()
IMPORT_C TUint	KeyModifiers()
IMPORT_C void	Left(TUint)
IMPORT_C void	Lf()
IMPORT_C void	MoveTopLeft(TPoint)
IMPORT_C void	Read(TRequestStatus &)
IMPORT_C void	ReadCancel()
IMPORT_C void	Redraw(const TRect &)
IMPORT_C HBufC *	RetrieveL(const TRect &)
IMPORT_C void	Right(TUint)
IMPORT_C TSize	ScreenSize()
IMPORT_C void	ScrollChars(const TRect &, const TPoint &)
IMPORT_C void	SelectCursor()
IMPORT_C TRect	Selection()
IMPORT_C void	SetAllPrintable(TUint)
IMPORT_C void	SetAtt(TUint)
IMPORT_C void	SetAtt(TUint, TUint)
IMPORT_C void	SetConsWin(CEikConsoleControl *)
IMPORT_C void	SetCursorHeight(TInt)
IMPORT_C void	SetCursorPosAbs(const TPoint &)
IMPORT_C void	SetCursorPosRel(const TPoint &)
IMPORT_C void	SetFontL(const TFontSpec &)
IMPORT_C void	SetHistorySizeL(TUint, TUint)
IMPORT_C void	SetKeepCursorInSight(TUint)
IMPORT_C void	SetPureCRLF(TUint)
IMPORT_C void	SetScrollBarVisibilityL(CEikScrollBarFrame::TScrollBarVisibility, CEikScrollBarFrame::TScrollBarVisibility)
IMPORT_C void	SetScrollLock(TUint)
IMPORT_C void	SetSelection(const TRect &)
IMPORT_C void	SetTitle(const TDesC &)
IMPORT_C void	SetTitleL(const TDesC &)
HBufC *	Title()
IMPORT_C void	Up(TUint)
IMPORT_C TBool	UpdateScrollBars()
IMPORT_C void	Write(const TDesC &)

Private Member Functions
void	ClipCursor()
void	DrawCursorWhereNeeded()
TPoint	GetAnInSightPosition(TPoint)
void	InvertOverlap(TPoint, TPoint, TPoint, TPoint)
void	InvertRange(const TRect &)
TPtr8	MemAttPtr(TPoint, TUint)
TPtr	MemChrPtr(TPoint, TUint)
void	MemScrClr(const TRect &, TUint8)
void	MemScrMove(TPoint, TPoint, TUint)
void	MemScrPut(const TDesC &, TPoint, TUint8)
void	MemScrScroll(const TRect &, TPoint)
void	MemScrScrollUp(TUint)
TBool	RecalculateSize()
void	RedrawChars(TInt, TInt, TInt, TUint)
TPoint	ScrToVis(TPoint)
TRect	ScrToVis(const TRect &)

Inherited Functions
	CBase::CBase()
	CBase::Delete(CBase *)
	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()
	CConsoleBase::CConsoleBase()
	CConsoleBase::Extension_(TUint,TAny &,TAny )
	CConsoleBase::Getch()
	CConsoleBase::Printf(TRefByValue< const TDesC >,...)
	CConsoleBase::SetPos(TInt)
	CConsoleBase::SetPos(TInt,TInt)
	CConsoleBase::WhereX()const
	CConsoleBase::WhereY()const
	CConsoleBase::~CConsoleBase()

Public Member Enumerations
enum	TEikConsoleFlags { EUseBackedUpWindow = 0x1, ENoInitialCursor = 0x2 }

Private Attributes
TUint	iAllPrintable
TUint	iAtt
TUint8 *	iAttBuf
TText *	iChrBuf
TInt	iConsFlags
CEikConsoleControl *	iConsoleControl
TSize	iConsoleSize
HBufC *	iConsoleTitle
TPoint	iCursor
TUint	iCursorBlinking
TUint	iKeepCursorInSight
TInt	iMaxAttExtra
TInt	iMaxChrExtra
TInt	iNoChrExtra
TUint	iPureCRLF
TUint	iScrollLock
TRect	iSelection
TPoint	iTopLeft
TSize	iVisSize
TRect	iVisWin
TBuf< 256 >	iWriteBuffer
TInt	iWriteNow

Constructor & Destructor Documentation

CEikConsoleScreen()

IMPORT_C

CEikConsoleScreen

(

)

CEikConsoleScreen() constructor

~CEikConsoleScreen()

IMPORT_C

~CEikConsoleScreen

(

)

CEikConsoleScreen() destructor

Member Functions Documentation

Att()

TUint

Att

(

)

const [inline]

Att() Attributes attributes

ClearChars(const TRect &, TUint)

IMPORT_C void	ClearChars	(	const TRect &	aRect,
			TUint	aCharacterAttributes
		)

ClearChars() Clears characters within rectangle matching attributes

Parameters

const TRect & aRect	Rectangle in pixels
TUint aCharacterAttributes	Matching character attributes

ClearScreen()

IMPORT_C void

ClearScreen

(

)

[virtual]

ClearScreen() Clears the console screen

ClearToEndOfLine()

IMPORT_C void

ClearToEndOfLine

(

)

[virtual]

ClearToEndOfLine() Clears from cursor position to end of the line

ClipCursor()

void

ClipCursor

(

)

[private]

ConsoleControl()

CEikConsoleControl *

ConsoleControl

(

)

const [inline]

ConsoleControl() fetching console control

Returns console control

ConstructL(const TDesC &, TInt)

IMPORT_C void	ConstructL	(	const TDesC &	aTitle,
			TInt	aFlags
		)

ConstructL() Constructs a console and sets title

Parameters

const TDesC & aTitle	Title of the console
TInt aFlags	Flags, for example EUseBackedUpWindow or ENoInitialCursor

ConstructL(const TDesC &, const TSize &, TInt, TEikConsWinUnits)

IMPORT_C void	ConstructL	(	const TDesC &	aTitle,
			const TSize &	aSize,
			TInt	aFlags,
			TEikConsWinUnits	aUnit = EEikConsWinInChars
		)

ConstructL() Constructs a console and sets title and size

Parameters

const TDesC & aTitle	Title of the console
const TSize & aSize	Size of the console in pixels
TInt aFlags	Flags, for example EUseBackedUpWindow or ENoInitialCursor
TEikConsWinUnits aUnit = EEikConsWinInChars	Unit of the console

ConstructL(const TDesC &, TPoint, const TSize &, TInt, TEikConsWinUnits)

IMPORT_C void	ConstructL	(	const TDesC &	aTitle,
			TPoint	aTopLeft,
			const TSize &	aSize,
			TInt	aFlags,
			TEikConsWinUnits	aUnit = EEikConsWinInChars
		)

ConstructL() Constructs a console and sets title and position and size

Parameters

const TDesC & aTitle	Title of the console
TPoint aTopLeft	TopLeft corner of the console window
const TSize & aSize	Size of the console in pixels
TInt aFlags	Flags, for example EUseBackedUpWindow or ENoInitialCursor
TEikConsWinUnits aUnit = EEikConsWinInChars	Unit of the console

Cr()

IMPORT_C void

(

)

Insert a CR

Create(const TDesC &, TSize)

IMPORT_C TInt	Create	(	const TDesC &	aTitle,
			TSize	aSize
		)	[virtual]

Create() Creates a console and sets title and size

returns error code

Parameters

const TDesC & aTitle	Title of the console
TSize aSize	Size of the console in pixels

CursorPos()

IMPORT_C TPoint

CursorPos

(

)

const [virtual]

CursorPos() Cursor position getter returns cursor position

Down(TUint)

IMPORT_C void

Down

(

TUint

aCount = 1

)

Move cursor down

Parameters

TUint aCount = 1

Number of steps to move

DrawCursor()

IMPORT_C void

DrawCursor

(

)

DrawCursor() Draws cursor

DrawCursorInSight()

IMPORT_C void

DrawCursorInSight

(

)

DrawCursorInSight() Draws cursor and insight

DrawCursorWhereNeeded()

void

DrawCursorWhereNeeded

(

)

[private]

DrawInSight(TPoint)

IMPORT_C void

DrawInSight

(

TPoint

aPosition

)

DrawInSight Moves topleft corner

Parameters

TPoint aPosition

New position for insight

FlushChars()

IMPORT_C void

FlushChars

(

)

FlushChars() Updates the character buffers

Font()

IMPORT_C const TFontSpec &

Font

(

)

const

Font() Gets the used font font specification

GetAnInSightPosition(TPoint)

TPoint

GetAnInSightPosition

(

TPoint

aPosition

)

const [private]

Parameters

TPoint aPosition

HideCursor()

IMPORT_C TInt

HideCursor

(

)

HideCursor() Hides cursor

nonzero if cursor was not visible

HistorySize()

TUint

HistorySize

(

)

const [inline]

Size of the history lines stored for history buffer

InvertOverlap(TPoint, TPoint, TPoint, TPoint)

void	InvertOverlap	(	TPoint	aStart,
			TPoint	aEnd,
			TPoint	bStart,
			TPoint	bEnd
		)	[private]

Parameters

TPoint aStart
TPoint aEnd
TPoint bStart
TPoint bEnd

InvertRange(const TRect &)

void

InvertRange

(

const TRect &

aRect

)

[private]

Parameters

const TRect & aRect

KeyCode()

IMPORT_C TKeyCode

KeyCode

(

)

const [virtual]

KeyCode() Not implemented

KeyModifiers()

IMPORT_C TUint

KeyModifiers

(

)

const [virtual]

KeyModifiers() Not implemented

Left(TUint)

IMPORT_C void

Left

(

TUint

aCount = 1

)

Move cursor left

Parameters

TUint aCount = 1

Number of steps to move

Lf()

IMPORT_C void

(

)

Insert a linefeed

MemAttPtr(TPoint, TUint)

TPtr8	MemAttPtr	(	TPoint	aPos,
			TUint	aLen
		)	[private]

Parameters

TPoint aPos
TUint aLen

MemChrPtr(TPoint, TUint)

TPtr	MemChrPtr	(	TPoint	aPos,
			TUint	aLen
		)	[private]

Parameters

TPoint aPos
TUint aLen

MemScrClr(const TRect &, TUint8)

void	MemScrClr	(	const TRect &	aRect,
			TUint8	aCharacterAttributes
		)	[private]

Parameters

const TRect & aRect
TUint8 aCharacterAttributes

MemScrMove(TPoint, TPoint, TUint)

void	MemScrMove	(	TPoint	anOldPt,
			TPoint	aNewPt,
			TUint	aLen
		)	[private]

Parameters

TPoint anOldPt
TPoint aNewPt
TUint aLen

MemScrPut(const TDesC &, TPoint, TUint8)

void	MemScrPut	(	const TDesC &	aString,
			TPoint	aPos,
			TUint8	aCharacterAttributes
		)	[private]

Parameters

const TDesC & aString
TPoint aPos
TUint8 aCharacterAttributes

MemScrScroll(const TRect &, TPoint)

void	MemScrScroll	(	const TRect &	aRect,
			TPoint	aVector
		)	[private]

Parameters

const TRect & aRect
TPoint aVector

MemScrScrollUp(TUint)

void

MemScrScrollUp

(

TUint

aLines = 1

)

[private]

Parameters

TUint aLines = 1

MoveTopLeft(TPoint)

IMPORT_C void

MoveTopLeft

(

TPoint

aVector

)

Moves topleft

Parameters

TPoint aVector

new position of topleft

Read(TRequestStatus &)

IMPORT_C void

Read

(

TRequestStatus &

aStatus

)

[virtual]

Read() Not implemented

Parameters

TRequestStatus & aStatus

ReadCancel()

IMPORT_C void

ReadCancel

(

)

[virtual]

ReadCancel() Not implemented

RecalculateSize()

TBool

RecalculateSize

(

)

[private]

Redraw(const TRect &)

IMPORT_C void

Redraw

(

const TRect &

aRect

)

Redraw a rectangle

Parameters

const TRect & aRect

Rectangle to redraw

RedrawChars(TInt, TInt, TInt, TUint)

void	RedrawChars	(	TInt	anX,
			TInt	anY,
			TInt	aLength,
			TUint	aCharacterAttributes
		)	[private]

Parameters

TInt anX
TInt anY
TInt aLength
TUint aCharacterAttributes

RetrieveL(const TRect &)

IMPORT_C HBufC *

RetrieveL

(

const TRect &

aRange

)

RetrieveL() returns selected text text in descriptor

Parameters

const TRect & aRange

selection

Right(TUint)

IMPORT_C void

Right

(

TUint

aCount = 1

)

Move cursor right

Parameters

TUint aCount = 1

Number of steps to move

ScrToVis(TPoint)

TPoint

ScrToVis

(

TPoint

aPoint

)

[private]

Parameters

TPoint aPoint

ScrToVis(const TRect &)

TRect

ScrToVis

(

const TRect &

aRect

)

[private]

Parameters

const TRect & aRect

ScreenSize()

IMPORT_C TSize

ScreenSize

(

)

const [virtual]

ScreenSize() Gets size of the screen

returns Size of the screen in pixels

ScrollChars(const TRect &, const TPoint &)

IMPORT_C void	ScrollChars	(	const TRect &	anArea,
			const TPoint &	aVector
		)

Scroll characters

Parameters

const TRect & anArea	Area to scroll
const TPoint & aVector	How much to scroll

SelectCursor()

IMPORT_C void

SelectCursor

(

)

SelectCursor() Sets empty selection starting and ending at cursor position

Selection()

IMPORT_C TRect

Selection

(

)

Selection() Get selection position selection position

SetAllPrintable(TUint)

IMPORT_C void

SetAllPrintable

(

TUint

aFlag

)

SetAllPrintable() sets all printable flag

Parameters

TUint aFlag

flags

SetAtt(TUint)

IMPORT_C void

SetAtt

(

TUint

aCharacterAttributes

)

Set attributes

Parameters

TUint aCharacterAttributes

Attributes for characters

SetAtt(TUint, TUint)

IMPORT_C void	SetAtt	(	TUint	aForegroundGray16,
			TUint	aBackgroundGray16
		)

Set attributes

Parameters

TUint aForegroundGray16	Grey16 attributes for foreground
TUint aBackgroundGray16	Grey16 attribuets for background

SetConsWin(CEikConsoleControl *)

IMPORT_C void

SetConsWin

(

CEikConsoleControl *

aConsWin

)

SetConsWin() Sets console window

Parameters

CEikConsoleControl * aConsWin

Console control

SetCursorHeight(TInt)

IMPORT_C void

SetCursorHeight

(

TInt

aPercentage

)

[virtual]

SetCursorHeight changes cursor height

Parameters

TInt aPercentage

Cursor height relative to character height

SetCursorPosAbs(const TPoint &)

IMPORT_C void

SetCursorPosAbs

(

const TPoint &

aPoint

)

[virtual]

SetCursorPosAbs Moving cursor to absolute position

Parameters

const TPoint & aPoint

Position in absolute coordinates

SetCursorPosRel(const TPoint &)

IMPORT_C void

SetCursorPosRel

(

const TPoint &

aPoint

)

[virtual]

SetCursorPosRel Moving cursor to relative position

Parameters

const TPoint & aPoint

Position in relative coordinates

SetFontL(const TFontSpec &)

IMPORT_C void

SetFontL

(

const TFontSpec &

aFontDesc

)

SetFontL() Sets the font for console

Parameters

const TFontSpec & aFontDesc

font specification

SetHistorySizeL(TUint, TUint)

IMPORT_C void	SetHistorySizeL	(	TUint	aMaxChrExtra,
			TUint	aMaxAttExtra
		)

Set history buffer size

Parameters

TUint aMaxChrExtra	lines allocated for history
TUint aMaxAttExtra	attributed lines allocated for history

SetKeepCursorInSight(TUint)

IMPORT_C void

SetKeepCursorInSight

(

TUint

aFlag

)

SetKeepCursorInSight() sets cursor in sight flag

Parameters

TUint aFlag

flags

SetPureCRLF(TUint)

IMPORT_C void

SetPureCRLF

(

TUint

aFlag

)

SetPureCRLF() sets pure flag

Parameters

TUint aFlag

flags

SetScrollBarVisibilityL(CEikScrollBarFrame::TScrollBarVisibility, CEikScrollBarFrame::TScrollBarVisibility)

IMPORT_C void	SetScrollBarVisibilityL	(	CEikScrollBarFrame::TScrollBarVisibility	aHBarVisibility,
			CEikScrollBarFrame::TScrollBarVisibility	aVBarVisibility
		)

SetScrollBarVisibilityL() sets scrollbar visibility

Parameters

CEikScrollBarFrame::TScrollBarVisibility aHBarVisibility	horizontal scrollbar visibility
CEikScrollBarFrame::TScrollBarVisibility aVBarVisibility	vertical scrollbar visibility

SetScrollLock(TUint)

IMPORT_C void

SetScrollLock

(

TUint

aFlag

)

SetScrollLock() sets scroll lock flag

Parameters

TUint aFlag

flags

SetSelection(const TRect &)

IMPORT_C void

SetSelection

(

const TRect &

aRange

)

SetSelection() Sets the selection position

Parameters

const TRect & aRange

range of the selection

SetTitle(const TDesC &)

IMPORT_C void

SetTitle

(

const TDesC &

aTitle

)

[virtual]

SetTitle() Set title of the console

Parameters

const TDesC & aTitle

Title of the console

SetTitleL(const TDesC &)

IMPORT_C void

SetTitleL

(

const TDesC &

aTitle

)

SetTitle() Set title of the console

Parameters

const TDesC & aTitle

Title of the console

Title()

HBufC *

Title

(

)

const [inline]

Title() Gets title of the console

returns Title of the console

Up(TUint)

IMPORT_C void

(

TUint

aCount = 1

)

Move cursor up

Parameters

TUint aCount = 1

Number of steps to move

UpdateScrollBars()

IMPORT_C TBool

UpdateScrollBars

(

)

UpdateScrollBars() updates scrollbars

Write(const TDesC &)

IMPORT_C void

Write

(

const TDesC &

aDes

)

[virtual]

Write() Writes text to the console

Parameters

const TDesC & aDes

Text to be written to the console

Member Enumerations Documentation

Enum TEikConsoleFlags

Enumerators

EUseBackedUpWindow = 0x1
ENoInitialCursor = 0x2

Member Data Documentation

TUint iAllPrintable

TUint

iAllPrintable

[private]

TUint iAtt

TUint

iAtt

[private]

TUint8 * iAttBuf

TUint8 *

iAttBuf

[private]

TText * iChrBuf

TText *

iChrBuf

[private]

TInt iConsFlags

TInt

iConsFlags

[private]

CEikConsoleControl * iConsoleControl

CEikConsoleControl *

iConsoleControl

[private]

TSize iConsoleSize

TSize

iConsoleSize

[private]

HBufC * iConsoleTitle

HBufC *

iConsoleTitle

[private]

TPoint iCursor

TPoint

iCursor

[private]

TUint iCursorBlinking

TUint

iCursorBlinking

[private]

TUint iKeepCursorInSight

TUint

iKeepCursorInSight

[private]

TInt iMaxAttExtra

TInt

iMaxAttExtra

[private]

TInt iMaxChrExtra

TInt

iMaxChrExtra

[private]

TInt iNoChrExtra

TInt

iNoChrExtra

[private]

TUint iPureCRLF

TUint

iPureCRLF

[private]

TUint iScrollLock

TUint

iScrollLock

[private]

TRect iSelection

TRect

iSelection

[private]

TPoint iTopLeft

TPoint

iTopLeft

[private]

TSize iVisSize

TSize

iVisSize

[private]

TRect iVisWin

TRect

iVisWin

[private]

TBuf< 256 > iWriteBuffer

TBuf< 256 >

iWriteBuffer

[private]

TInt iWriteNow

TInt

iWriteNow

[private]