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MLayoutOwner Class Reference

class MLayoutOwner

Interface for layout owner. A layout owner is responsible for displaying the layout.

Since: S60 V4.0

Public Member Functions
CBitmapContext *	BitmapContext ()
CFbsBitmapDevice *	BitmapDevice ()
void	FlushUi ()
void	Hide ( TBool )
TRect	LayoutRect ()
TInt	LayoutSizeChanged (const TSize &, TBool )
CFbsBitmapDevice *	MaskBmpDevice ()
TPoint	SetPosition (const TPoint &)
void	SignalOwner ( TInt , const TDesC &)
void	UpdateArea (const TRect &, TBool , TBool )

Member Functions Documentation

BitmapContext()

CBitmapContext *

BitmapContext

(

)

[pure virtual]

Get the Bitmap context for drawing.

Since: S60 v4.0

BitmapDevice()

CFbsBitmapDevice *

BitmapDevice

(

)

[pure virtual]

Get the bitmap device

Since: S60 v4.0

FlushUi()

void

FlushUi

(

)

[pure virtual]

Update UI layout immediatelly.

Since: S60 v5.0

Hide(TBool)

void

Hide

(

TBool

aHideFlag

)

[pure virtual]

Hide or show the layout

Since: S60 v4.0

Parameters

TBool aHideFlag

LayoutRect()

TRect

LayoutRect

(

)

[pure virtual]

Get layout position and it's rect. The position is relative to it's parent window or screen. The size includes all invisible layout area as well as the shadow.

Since: S60 v4.0

LayoutSizeChanged(const TSize &, TBool)

TInt	LayoutSizeChanged	(	const TSize &	aSize,
			TBool	aNeedUpdate = ETrue
		)	[pure virtual]

Handle layout size change event

Since: S60 v4.0

Parameters

const TSize & aSize	The new layout size
TBool aNeedUpdate = ETrue

MaskBmpDevice()

CFbsBitmapDevice *

MaskBmpDevice

(

)

[pure virtual]

Get the mask bitmap device

Since: S60 v4.0

SetPosition(const TPoint &)

TPoint

SetPosition

(

const TPoint &

aNewPos

)

[pure virtual]

Set layout position. This should only be called after layout has change its position, i.e, the layout top left is the new position.

Since: S60 v4.0

Parameters

const TPoint & aNewPos

The new top left position of the layout

SignalOwner(TInt, const TDesC &)

void	SignalOwner	(	TInt	aEventType,
			const TDesC &	aEventData
		)	[pure virtual]

Signal owner that there is an event

Since: S60 v4.0

Parameters

TInt aEventType	The event type
const TDesC & aEventData	The event data

UpdateArea(const TRect &, TBool, TBool)

void	UpdateArea	(	const TRect &	aRect,
			TBool	aFullUpdateFlag,
			TBool	aImmedFlag
		)	[pure virtual]

Update a rectangle area

Since: S60 v4.0

Parameters

const TRect & aRect	The rectangle area to be updated
TBool aFullUpdateFlag	Full update flag. Re-calculates the image due to background change.
TBool aImmedFlag	Flags indicates whethere updating is executed immediately or buffered.