IlvSliderMLFHandler Class Reference

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

#include <ilviews/gadgets/motif/slider.h>

Inheritance diagram for IlvSliderMLFHandler:

List of all members.

Public Member Functions
	IlvSliderMLFHandler (IlvLookFeelHandler *lfh)
	Constructor.
virtual void	computeBBox (const IlvSlider *, IlvRect &, IlvRect &, const IlvTransformer *) const
	Is called to compute the bounding boxes of the slider components.
virtual void	drawContents (const IlvSlider *, IlvPort *, const IlvTransformer *, const IlvRegion *) const
	Is called to draw the contents of a slider gadget.
virtual void	drawThumb (const IlvSlider *, IlvPort *, const IlvRect &, const IlvRegion *) const
	Is called to draw the thumb of a slider gadget.
virtual void	drawTrack (const IlvSlider *, IlvPort *, const IlvRect &, const IlvRegion *) const
	Is called to draw the track of a slider gadget.
virtual IlInt	positionToValue (const IlvSlider *, const IlvPoint &p, const IlvTransformer *t) const
	Is called to compute the value of the slider at a specified point.

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Detailed Description

Object Look-and-Feel class.

Library: ilvmlook

The class for the motif object look-and-feel handler of the slider gadget.

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Constructor & Destructor Documentation

IlvSliderMLFHandler::IlvSliderMLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Creates a new IlvSliderMLFHandler 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 IlvSliderMLFHandler::computeBBox	(	const IlvSlider *	slider,
		IlvRect &	track,
		IlvRect &	thumb,
		const IlvTransformer *	t
	)			const [virtual]

Is called to compute the bounding boxes of the slider components.

Parameters:

	slider	The slider.
	track	The returned bounding box of the track of the slider.
	thumb	The returned bounding box of the thumb of the slider.
	t	The transformer.

Implements IlvSliderLFHandler.

virtual void IlvSliderMLFHandler::drawContents	(	const IlvSlider *	slider,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [virtual]

Is called to draw the contents of a slider gadget.

Parameters:

	slider	The slider.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.

Reimplemented from IlvDefaultSliderLFHandler.

virtual void IlvSliderMLFHandler::drawThumb	(	const IlvSlider *	sloder,
		IlvPort *	dst,
		const IlvRect &	rect,
		const IlvRegion *	clip
	)			const [virtual]

Is called to draw the thumb of a slider gadget.

Parameters:

	slider	The slider.
	dst	The destination port.
	rect	The rectangle where to draw the thumb.
	clip	The clipping region.

Implements IlvSliderLFHandler.

virtual void IlvSliderMLFHandler::drawTrack	(	const IlvSlider *	slider,
		IlvPort *	dst,
		const IlvRect &	rect,
		const IlvRegion *	clip
	)			const [virtual]

Is called to draw the track of a slider gadget.

Parameters:

	slider	The slider.
	dst	The destination port.
	rect	The rectangle where to draw the track.
	clip	The clipping region.

Implements IlvSliderLFHandler.

virtual IlInt IlvSliderMLFHandler::positionToValue	(	const IlvSlider *	slider,
		const IlvPoint &	point,
		const IlvTransformer *	t
	)			const [virtual]

Is called to compute the value of the slider at a specified point.

Parameters:

	slider	The slider.
	point	The point.
	t	The transformer.

Implements IlvSliderLFHandler.