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Rogue Wave Views 5.5.1

Rogue Wave Views
Gadgets Package API Reference Guide

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IlvSliderMLFHandler Class Reference

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

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

Inheritance diagram for IlvSliderMLFHandler:
IlvDefaultSliderLFHandler IlvSliderLFHandler IlvObjectLFHandler

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.

Detailed Description

Object Look-and-Feel class.

Library: ilvmlook

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


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.

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.


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