IlvOptionMenuLFHandler Class Reference

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

#include <ilviews/gadgets/optmenu.h>

Inheritance diagram for IlvOptionMenuLFHandler:

List of all members.

Public Member Functions
	IlvOptionMenuLFHandler (IlvLookFeelHandler *lfh)
	Constructor.
virtual void	drawArrow (const IlvOptionMenu *menu, IlvPort *dst, const IlvRect &rect, const IlvRegion *clip) const =0
	Is called to draw the arrow of an option menu.
virtual void	drawBackground (const IlvOptionMenu *menu, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the background of an option menu.
virtual void	drawContents (const IlvOptionMenu *menu, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the contents of an option menu.
virtual void	drawFrame (const IlvOptionMenu *menu, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the frame of an option menu.
virtual void	drawText (const IlvOptionMenu *menu, IlvPort *dst, const IlvRect &rect, const IlvRegion *clip) const =0
	Is called to draw the selection of an option menu.
virtual IlBoolean	handleEvent (IlvOptionMenu *menu, IlvEvent &event) const =0
	Is called to handle the events of an option menu.
virtual IlBoolean	inArrow (const IlvOptionMenu *menu, IlvPoint &p) const
	Indicates whether the specified point is in the arrow of an option menu.

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Detailed Description

Object Look-and-Feel class.

Library: ilvadvgdt

The base class for the object look-and-feel handlers of the option menu.

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Constructor & Destructor Documentation

IlvOptionMenuLFHandler::IlvOptionMenuLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Creates a new IlvOptionMenuLFHandler 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 IlvOptionMenuLFHandler::drawArrow	(	const IlvOptionMenu *	menu,
		IlvPort *	dst,
		const IlvRect &	rect,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the arrow of an option menu.

Parameters:

	menu	The option menu.
	dst	The destination port.
	rect	The rectangle where to draw the arrow.
	clip	The clipping region.

Implemented in IlvOptionMenuMLFHandler, IlvOptionMenuVXLFHandler, IlvOptionMenuW95LFHandler, and IlvOptionMenuWLFHandler.

virtual void IlvOptionMenuLFHandler::drawBackground	(	const IlvOptionMenu *	menu,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the background of an option menu.

Parameters:

	menu	The option menu.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.

Implemented in IlvOptionMenuMLFHandler, IlvOptionMenuVXLFHandler, IlvOptionMenuW95LFHandler, and IlvOptionMenuWLFHandler.

virtual void IlvOptionMenuLFHandler::drawContents	(	const IlvOptionMenu *	menu,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the contents of an option menu.

Parameters:

	menu	The option menu.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.

Implemented in IlvOptionMenuMLFHandler, and IlvOptionMenuWLFHandler.

virtual void IlvOptionMenuLFHandler::drawFrame	(	const IlvOptionMenu *	menu,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the frame of an option menu.

Parameters:

	menu	The option menu.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.

Implemented in IlvOptionMenuMLFHandler, IlvOptionMenuVXLFHandler, IlvOptionMenuW95LFHandler, and IlvOptionMenuWLFHandler.

virtual void IlvOptionMenuLFHandler::drawText	(	const IlvOptionMenu *	menu,
		IlvPort *	dst,
		const IlvRect &	rect,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the selection of an option menu.

Parameters:

	menu	The option menu.
	dst	The destination port.
	rect	The rectangle where to draw the selection.
	clip	The clipping region.

Implemented in IlvOptionMenuMLFHandler, and IlvOptionMenuWLFHandler.

virtual IlBoolean IlvOptionMenuLFHandler::handleEvent	(	IlvOptionMenu *	menu,
		IlvEvent &	event
	)			const [pure virtual]

Is called to handle the events of an option menu.

Parameters:

	menu	The option menu.
	event	The event to handle.

Returns:

IlTrue if the event has been consumed.

Implemented in IlvDefaultOptionMenuLFHandler.

virtual IlBoolean IlvOptionMenuLFHandler::inArrow	(	const IlvOptionMenu *	menu,
		IlvPoint &	p
	)			const [virtual]

Indicates whether the specified point is in the arrow of an option menu.

Parameters:

	menu	The option menu.
	p	The point.

Reimplemented in IlvOptionMenuWLFHandler.