IlvTextFieldLFHandler Class Reference

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

#include <ilviews/gadgets/textfd.h>

Inheritance diagram for IlvTextFieldLFHandler:

List of all members.

Public Member Functions
	IlvTextFieldLFHandler (IlvLookFeelHandler *lfh)
	Constructor.
virtual void	drawBackground (const IlvTextField *tfd, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the background of a text field.
virtual void	drawContents (const IlvTextField *tfd, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the contents of a text field.
virtual void	drawCursor (const IlvTextField *tfd, IlvPoint &point, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the cursor of a text field.
virtual void	drawFrame (const IlvTextField *tfd, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the frame of a text field.
virtual void	getTextArea (const IlvTextField *tfd, IlvRect &rect, const IlvTransformer *t) const =0
	Computes the area where the text of a text field will be drawn.
virtual IlBoolean	handleEvent (IlvTextField *tfd, IlvEvent &event) const =0
	Is called to handle the events of a text field.

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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 text field.

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Constructor & Destructor Documentation

IlvTextFieldLFHandler::IlvTextFieldLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Creates a new IlvTextFieldLFHandler 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 IlvTextFieldLFHandler::drawBackground	(	const IlvTextField *	tfd,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the background of a text field.

Parameters:

	tfd	The text field.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.

Implemented in IlvTextFieldMLFHandler, IlvTextFieldVXLFHandler, IlvTextFieldW95LFHandler, and IlvTextFieldWLFHandler.

virtual void IlvTextFieldLFHandler::drawContents	(	const IlvTextField *	tfd,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the contents of a text field.

Parameters:

	tfd	The text field.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.

Implemented in IlvDefaultTextFieldLFHandler.

virtual void IlvTextFieldLFHandler::drawCursor	(	const IlvTextField *	tfd,
		IlvPoint &	point,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the cursor of a text field.

Parameters:

	tfd	The text field.
	point	The point where the cursor will be drawn.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.

Implemented in IlvTextFieldMLFHandler, and IlvTextFieldWLFHandler.

virtual void IlvTextFieldLFHandler::drawFrame	(	const IlvTextField *	tfd,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the frame of a text field.

Parameters:

	tfd	The text field.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.

Implemented in IlvTextFieldMLFHandler, IlvTextFieldVXLFHandler, IlvTextFieldW95LFHandler, and IlvTextFieldWLFHandler.

virtual void IlvTextFieldLFHandler::getTextArea	(	const IlvTextField *	tfd,
		IlvRect &	rect,
		const IlvTransformer *	t
	)			const [pure virtual]

Computes the area where the text of a text field will be drawn.

Parameters:

	tfd	The text field.
	rect	The returned rectangle.
	t	The transformer.

Implemented in IlvDefaultTextFieldLFHandler.

virtual IlBoolean IlvTextFieldLFHandler::handleEvent	(	IlvTextField *	tfd,
		IlvEvent &	event
	)			const [pure virtual]

Is called to handle the events of a text field.

Parameters:

	tfd	The text field.
	event	The event to handle.

Returns:

IlTrue if the event has been consumed.

Implemented in IlvDefaultTextFieldLFHandler.