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Rogue Wave Views 5.5.1

Rogue Wave Views
Gadgets Package API Reference Guide

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IlvScrollBarW95LFHandler Class Reference

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

#include <ilviews/gadgets/win95/scrollb.h>

Inheritance diagram for IlvScrollBarW95LFHandler:
IlvScrollBarWLFHandler IlvDefaultScrollBarLFHandler IlvScrollBarLFHandler IlvObjectLFHandler

List of all members.

Public Member Functions

 IlvScrollBarW95LFHandler (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.

Detailed Description

Object Look-and-Feel class.

Library: ilvw95look

The class for the Microsoft Windows 95 object look-and-feel handler of the scroll bar.


Constructor & Destructor Documentation

IlvScrollBarW95LFHandler::IlvScrollBarW95LFHandler ( IlvLookFeelHandler lfh  ) 

Constructor.

Creates a new IlvScrollBarW95LFHandler 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 IlvScrollBarW95LFHandler::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 IlvScrollBarW95LFHandler::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 IlvScrollBarW95LFHandler::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 IlvScrollBarW95LFHandler::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 IlvScrollBarW95LFHandler::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 IlvScrollBarW95LFHandler::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.


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