IlvScrollBarVXLFHandler Class Reference

Object Look-and-Feel class. More...

#include <ilviews/gadgets/vx/scrollb.h>

Inheritance diagram for IlvScrollBarVXLFHandler:

List of all members.

Public Member Functions
	IlvScrollBarVXLFHandler (IlvLookFeelHandler *lfh)
	Constructor.
virtual void	computeBBox (const IlvScrollBar *, IlvRect &, IlvRect &, IlvRect &, IlvRect &, const IlvTransformer *) const
	Is called to compute the bounding boxes of the scroll bar parts.
virtual void	drawArrow (const IlvScrollBar *, IlvPosition, IlvPort *, const IlvRect &, const IlvRegion *) const
	Is called to draw the arrows of a scroll bar.
virtual void	drawBackground (const IlvScrollBar *, IlvPort *, const IlvTransformer *, const IlvRegion *) const
	Is called to draw the background of a scroll bar.
virtual void	drawFrame (const IlvScrollBar *, IlvPort *, const IlvTransformer *, const IlvRegion *) const
	Is called to draw the frame of a scroll bar.
virtual void	drawInternal (const IlvScrollBar *, IlvPort *, const IlvRect &, const IlvRect &, const IlvRegion *) const
	Is called to draw the internal part of a scroll bar.
virtual IlBoolean	isValidPosition (const IlvScrollBar *, const IlvPoint &, const IlvTransformer *) const
	Indicates whether a given position is valid for the scroll bar.

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Detailed Description

Object Look-and-Feel class.

Library: ilvvxlook

The class for the ViewsX object look-and-feel handler of the scroll bar.

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Constructor & Destructor Documentation

IlvScrollBarVXLFHandler::IlvScrollBarVXLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Creates a new IlvScrollBarVXLFHandler instance and initializes it with lfh.

Parameters:

lfh

The look-and-feel handler which this handler will be associated to.

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Member Function Documentation

virtual void IlvScrollBarVXLFHandler::computeBBox	(	const IlvScrollBar *	sb,
		IlvRect &	arrow1,
		IlvRect &	internal,
		IlvRect &	arrow2,
		IlvRect &	thumb,
		const IlvTransformer *	t
	)			const [virtual]

Is called to compute the bounding boxes of the scroll bar parts.

Parameters:

	sb	The scroll bar.
	arrow1	The rectangle of the left/top arrow.
	internal	The rectangle of the internal part.
	arrow2	The rectangle of the right/bottom arrow.
	thumb	The rectangle of the thumb.
	t	The transformer.

Reimplemented from IlvScrollBarWLFHandler.

virtual void IlvScrollBarVXLFHandler::drawArrow	(	const IlvScrollBar *	sb,
		IlvPosition	position,
		IlvPort *	dst,
		const IlvRect &	arrow,
		const IlvRegion *	clip
	)			const [virtual]

Is called to draw the arrows of a scroll bar.

Parameters:

	sb	The scroll bar.
	position	The orientation of the arrow.
	dst	The destination port.
	arrow	The bounding rectangle of the arrow.
	clip	The clipping region.

Reimplemented from IlvScrollBarWLFHandler.

virtual void IlvScrollBarVXLFHandler::drawBackground	(	const IlvScrollBar *	sb,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [virtual]

Is called to draw the background of a scroll bar.

Parameters:

	sb	The scroll bar.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.

Reimplemented from IlvScrollBarWLFHandler.

virtual void IlvScrollBarVXLFHandler::drawFrame	(	const IlvScrollBar *	sb,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [virtual]

Is called to draw the frame of a scroll bar.

Parameters:

	sb	The scroll bar.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.

Reimplemented from IlvScrollBarWLFHandler.

virtual void IlvScrollBarVXLFHandler::drawInternal	(	const IlvScrollBar *	sb,
		IlvPort *	dst,
		const IlvRect &	internal,
		const IlvRect &	thumb,
		const IlvRegion *	clip
	)			const [virtual]

Is called to draw the internal part of a scroll bar.

Parameters:

	sb	The scroll bar.
	dst	The destination port.
	internal	The bounding rectangle of the internal part.
	thumb	The bounding rectangle of the thumb. This rectangle must be included into internal.
	clip	The clipping region.

Reimplemented from IlvScrollBarWLFHandler.

virtual IlBoolean IlvScrollBarVXLFHandler::isValidPosition	(	const IlvScrollBar *	sb,
		const IlvPoint &	point,
		const IlvTransformer *	t
	)			const [virtual]

Indicates whether a given position is valid for the scroll bar.

Parameters:

	sb	The scroll bar.
	point	The position.
	t	The transformer.

Reimplemented from IlvScrollBarWLFHandler.