IlvComboBoxLFHandler Class Reference

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

#include <ilviews/gadgets/combo.h>

Inheritance diagram for IlvComboBoxLFHandler:

List of all members.

Public Member Functions
	IlvComboBoxLFHandler (IlvLookFeelHandler *lfh)
	Constructor.
virtual void	drawArrow (const IlvComboBox *combo, IlvPort *dst, const IlvRect &rect, const IlvRegion *t) const =0
	Is called to draw the arrow of a combo box.
virtual void	drawBackground (const IlvComboBox *combo, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the background of a combo box.
virtual void	drawContents (const IlvComboBox *combo, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the contents of a combo box.
virtual void	drawFrame (const IlvComboBox *combo, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the frame of a combo box.
virtual IlBoolean	handleEvent (IlvComboBox *combo, IlvEvent &event) const =0
	Is called to handle the events of a combo box.

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Detailed Description

Object Look-and-Feel class.

Library: ilvgadgt

The base class for the object look-and-feel handlers of the combo box.

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Constructor & Destructor Documentation

IlvComboBoxLFHandler::IlvComboBoxLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Creates a new IlvComboBoxLFHandler 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 IlvComboBoxLFHandler::drawArrow	(	const IlvComboBox *	combo,
		IlvPort *	dst,
		const IlvRect &	rect,
		const IlvRegion *	t
	)			const [pure virtual]

Is called to draw the arrow of a combo box.

Parameters:

	combo	The combo box.
	dst	The destination port.
	rect	The rectangle where to draw the arrow.
	clip	The clipping region.

Implemented in IlvComboBoxMLFHandler, IlvComboBoxVXLFHandler, IlvComboBoxW95LFHandler, and IlvComboBoxWLFHandler.

virtual void IlvComboBoxLFHandler::drawBackground	(	const IlvComboBox *	combo,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the background of a combo box.

Parameters:

	combo	The combo box.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.

Implemented in IlvDefaultComboBoxLFHandler, IlvComboBoxVXLFHandler, IlvComboBoxW95LFHandler, and IlvComboBoxWLFHandler.

virtual void IlvComboBoxLFHandler::drawContents	(	const IlvComboBox *	combo,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the contents of a combo box.

Parameters:

	combo	The combo box.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.

Implemented in IlvComboBoxMLFHandler, and IlvComboBoxWLFHandler.

virtual void IlvComboBoxLFHandler::drawFrame	(	const IlvComboBox *	combo,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the frame of a combo box.

Parameters:

	combo	The combo box.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.

Implemented in IlvDefaultComboBoxLFHandler, IlvComboBoxMLFHandler, IlvComboBoxVXLFHandler, IlvComboBoxW95LFHandler, and IlvComboBoxWLFHandler.

virtual IlBoolean IlvComboBoxLFHandler::handleEvent	(	IlvComboBox *	combo,
		IlvEvent &	event
	)			const [pure virtual]

Is called to handle the events of a combo box.

Parameters:

	combo	The combo box.
	event	The event to handle.

Returns:

IlTrue if the event has been consumed.

Implemented in IlvDefaultComboBoxLFHandler.