IlvScrolledGadgetWLFHandler Class Reference

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

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

Inheritance diagram for IlvScrolledGadgetWLFHandler:

List of all members.

Public Member Functions
	IlvScrolledGadgetWLFHandler (IlvLookFeelHandler *lfh)
	Constructor.
virtual void	drawBackground (const IlvScrolledGadget *, IlvPort *, const IlvTransformer *, const IlvRegion *) const
	Is called to draw the background of a scrolled gadget.
virtual void	drawFrame (const IlvScrolledGadget *, IlvPort *, const IlvTransformer *, const IlvRegion *) const
	Is called to draw the frame of a scrolled gadget.
virtual IlvPalette *	getWindowBackground (const IlvScrolledGadget *) const
	Returns the palette that will be used to draw the background of the scrolled gadget.
virtual void	internalBBox (const IlvScrolledGadget *, IlvRect &rect, const IlvTransformer *t) const
	Is called to compute the internal area of a scrolled gadget.
virtual void	scrollBarBBox (const IlvScrolledGadget *obj, IlvOrientation dir, IlvRect &bbox, const IlvTransformer *t) const
	Is called to compute the size and position of the internal scroll bars.

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Detailed Description

Object Look-and-Feel class.

Library: ilvawlook

The class for the Microsoft Windows object look-and-feel handler of the scrolled gadgets.

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Constructor & Destructor Documentation

IlvScrolledGadgetWLFHandler::IlvScrolledGadgetWLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Creates a new IlvScrolledGadgetWLFHandler 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 IlvScrolledGadgetWLFHandler::drawBackground	(	const IlvScrolledGadget *	gadget,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [virtual]

Is called to draw the background of a scrolled gadget.

Parameters:

	gadget	The scrolled gadget.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.

Implements IlvScrolledGadgetLFHandler.

Reimplemented in IlvScrolledGadgetVXLFHandler, and IlvScrolledGadgetW95LFHandler.

virtual void IlvScrolledGadgetWLFHandler::drawFrame	(	const IlvScrolledGadget *	gadget,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [virtual]

Is called to draw the frame of a scrolled gadget.

Parameters:

	gadget	The scrolled gadget.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.

Implements IlvScrolledGadgetLFHandler.

Reimplemented in IlvScrolledGadgetVXLFHandler, and IlvScrolledGadgetW95LFHandler.

virtual IlvPalette* IlvScrolledGadgetWLFHandler::getWindowBackground

(

const IlvScrolledGadget *

gadget

)

const [virtual]

Returns the palette that will be used to draw the background of the scrolled gadget.

Parameters:

gadget

The scrolled gadget.

Implements IlvScrolledGadgetLFHandler.

Reimplemented in IlvScrolledGadgetVXLFHandler, and IlvScrolledGadgetW95LFHandler.

virtual void IlvScrolledGadgetWLFHandler::internalBBox	(	const IlvScrolledGadget *	gadget,
		IlvRect &	rect,
		const IlvTransformer *	t
	)			const [virtual]

Is called to compute the internal area of a scrolled gadget.

Parameters:

	gadget	The scrolled gadget.
	rect	The returned rectangle of the internal area.
	t	The transformer.

Implements IlvScrolledGadgetLFHandler.

Reimplemented in IlvScrolledGadgetVXLFHandler, and IlvScrolledGadgetW95LFHandler.

virtual void IlvScrolledGadgetWLFHandler::scrollBarBBox	(	const IlvScrolledGadget *	gadget,
		IlvOrientation	dir,
		IlvRect &	rect,
		const IlvTransformer *	t
	)			const [virtual]

Is called to compute the size and position of the internal scroll bars.

Parameters:

	gadget	The scrolled gadget.
	dir	The orientation of the scroll bar.
	rect	The returned bounding box of the specified scroll bar.
	t	The transformer.

Implements IlvScrolledGadgetLFHandler.

Reimplemented in IlvScrolledGadgetVXLFHandler, and IlvScrolledGadgetW95LFHandler.