IlvScrollBarWLFHandler Class Reference

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

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

Inheritance diagram for IlvScrollBarWLFHandler:

Public Member Functions
	IlvScrollBarWLFHandler (IlvLookFeelHandler *lfh)
	Constructor. More...
virtual void	computeBBox (const IlvScrollBar *, IlvRect &, IlvRect &, IlvRect &, IlvRect &, const IlvTransformer *) const
	Is called to compute the bounding boxes of the scroll bar parts. More...
virtual void	drawArrow (const IlvScrollBar *, IlvPosition, IlvPort *, const IlvRect &, const IlvRegion *) const
	Is called to draw the arrows of a scroll bar. More...
virtual void	drawBackground (const IlvScrollBar *, IlvPort *, const IlvTransformer *, const IlvRegion *) const
	Is called to draw the background of a scroll bar. More...
virtual void	drawContents (const IlvScrollBar *, IlvPort *, const IlvTransformer *, const IlvRegion *) const
	Is called to draw the contents of a scroll bar. More...
virtual void	drawFrame (const IlvScrollBar *, IlvPort *, const IlvTransformer *, const IlvRegion *) const
	Is called to draw the frame of a scroll bar. More...
virtual void	drawInternal (const IlvScrollBar *, IlvPort *, const IlvRect &, const IlvRect &, const IlvRegion *) const
	Is called to draw the internal part of a scroll bar. More...
virtual IlBoolean	isValidPosition (const IlvScrollBar *, const IlvPoint &, const IlvTransformer *) const
	Indicates whether a given position is valid for the scroll bar. More...
Public Member Functions inherited from IlvDefaultScrollBarLFHandler
virtual IlBoolean	handleEvent (IlvScrollBar *, IlvEvent &e) const
	Is called to handle the events of a scroll bar. More...
Public Member Functions inherited from IlvScrollBarLFHandler
	IlvScrollBarLFHandler (IlvLookFeelHandler *lfh)
	Constructor. More...

Detailed Description

Object Look-and-Feel class.

Library: ilvwlook

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

Constructor & Destructor Documentation

IlvScrollBarWLFHandler::IlvScrollBarWLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Creates a new IlvScrollBarWLFHandler 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 IlvScrollBarWLFHandler::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.

Implements IlvScrollBarLFHandler.

Reimplemented in IlvScrollBarW95LFHandler, and IlvScrollBarVXLFHandler.

virtual void IlvScrollBarWLFHandler::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.

Implements IlvScrollBarLFHandler.

Reimplemented in IlvScrollBarW95LFHandler, and IlvScrollBarVXLFHandler.

virtual void IlvScrollBarWLFHandler::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.

Implements IlvScrollBarLFHandler.

Reimplemented in IlvScrollBarW95LFHandler, and IlvScrollBarVXLFHandler.

virtual void IlvScrollBarWLFHandler::drawContents ( const IlvScrollBar *  sb, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

virtual

Is called to draw the contents of a scroll bar.

Parameters

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

Reimplemented from IlvDefaultScrollBarLFHandler.

virtual void IlvScrollBarWLFHandler::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.

Implements IlvScrollBarLFHandler.

Reimplemented in IlvScrollBarW95LFHandler, and IlvScrollBarVXLFHandler.

virtual void IlvScrollBarWLFHandler::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.

Implements IlvScrollBarLFHandler.

Reimplemented in IlvScrollBarW95LFHandler, and IlvScrollBarVXLFHandler.

virtual IlBoolean IlvScrollBarWLFHandler::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.

Implements IlvScrollBarLFHandler.

Reimplemented in IlvScrollBarW95LFHandler, and IlvScrollBarVXLFHandler.