IlvTextFieldLFHandler Class Reference

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

#include <ilviews/gadgets/textfd.h>

Inheritance diagram for IlvTextFieldLFHandler:

Public Member Functions
	IlvTextFieldLFHandler (IlvLookFeelHandler *lfh)
	Constructor. More...
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. More...
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. More...
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. More...
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. More...
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. More...
virtual IlBoolean	handleEvent (IlvTextField *tfd, IlvEvent &event) const =0
	Is called to handle the events of a text field. More...

Detailed Description

Object Look-and-Feel class.

Library: ilvgadgt

The base class for the object look-and-feel handlers of the text field.

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.

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 IlvTextFieldWLFHandler, IlvTextFieldW95LFHandler, IlvTextFieldVXLFHandler, and IlvTextFieldMLFHandler.

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 IlvTextFieldWLFHandler, and IlvTextFieldMLFHandler.

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 IlvTextFieldWLFHandler, IlvTextFieldW95LFHandler, IlvTextFieldVXLFHandler, and IlvTextFieldMLFHandler.

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.