IlvSpinBoxLFHandler Class Reference

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

#include <ilviews/gadgets/spinbox.h>

Inheritance diagram for IlvSpinBoxLFHandler:

List of all members.

Public Member Functions
	IlvSpinBoxLFHandler (IlvLookFeelHandler *lfh)
	Constructor.
virtual void	computeArrowRects (const IlvSpinBox *spin, IlvRect &decrArrow, IlvRect &incrArrow, IlvRect &internal, const IlvTransformer *t) const =0
	Is called to compute the bounding boxes of spin box items.
virtual void	drawArrow (const IlvSpinBox *spin, const IlvArrowButton *arrow, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the arrow of a spin box.
virtual void	drawBackground (const IlvSpinBox *spin, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the background of a spin box.
virtual void	drawContents (const IlvSpinBox *spin, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the contents of a spin box.
virtual void	drawFrame (const IlvSpinBox *spin, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the frame of a spin box.
virtual IlBoolean	handleEvent (IlvSpinBox *spin, IlvEvent &event) const =0
	Is called to handle the events of a spin box.

---

Detailed Description

Object Look-and-Feel class.

Library: ilvadvgdt

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

---

Constructor & Destructor Documentation

IlvSpinBoxLFHandler::IlvSpinBoxLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Creates a new IlvSpinBoxLFHandler 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 IlvSpinBoxLFHandler::computeArrowRects	(	const IlvSpinBox *	spin,
		IlvRect &	decrArrow,
		IlvRect &	incrArrow,
		IlvRect &	internal,
		const IlvTransformer *	t
	)			const [pure virtual]

Is called to compute the bounding boxes of spin box items.

Parameters:

	spin	The spin box.
	decrArrow	The returned bounding box of the decrement arrow.
	incrArrow	The returned bounding box of the increment arrow.
	internal	The internal bounding box where to draw the objects of the spin box.
	t	The transformer.

Implemented in IlvSpinBoxMLFHandler, IlvSpinBoxVXLFHandler, IlvSpinBoxW95LFHandler, and IlvSpinBoxWLFHandler.

virtual void IlvSpinBoxLFHandler::drawArrow	(	const IlvSpinBox *	spin,
		const IlvArrowButton *	arrow,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the arrow of a spin box.

Parameters:

	spin	The spin box.
	arrow	The arrow button.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.

Implemented in IlvDefaultSpinBoxLFHandler.

virtual void IlvSpinBoxLFHandler::drawBackground	(	const IlvSpinBox *	spin,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the background of a spin box.

Parameters:

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

Implemented in IlvDefaultSpinBoxLFHandler.

virtual void IlvSpinBoxLFHandler::drawContents	(	const IlvSpinBox *	spin,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the contents of a spin box.

Parameters:

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

Implemented in IlvDefaultSpinBoxLFHandler.

virtual void IlvSpinBoxLFHandler::drawFrame	(	const IlvSpinBox *	spin,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the frame of a spin box.

Parameters:

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

Implemented in IlvSpinBoxMLFHandler, IlvSpinBoxVXLFHandler, IlvSpinBoxW95LFHandler, and IlvSpinBoxWLFHandler.

virtual IlBoolean IlvSpinBoxLFHandler::handleEvent	(	IlvSpinBox *	spin,
		IlvEvent &	event
	)			const [pure virtual]

Is called to handle the events of a spin box.

Parameters:

	spin	The spin box.
	event	The event to handle.

Returns:

IlTrue if the event has been consumed.

Implemented in IlvDefaultSpinBoxLFHandler.