IlvTextLFHandler Class Reference

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

#include <ilviews/gadgets/text.h>

Inheritance diagram for IlvTextLFHandler:

Public Member Functions
	IlvTextLFHandler (IlvLookFeelHandler *lfh)
	Constructor. More...
virtual void	drawBackground (const IlvText *text, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the background of a text gadget. More...
virtual void	drawCursor (const IlvText *text, IlvPoint &point, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the cursor of a text gadget. More...
virtual void	drawFrame (const IlvText *text, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the frame of a text gadget. More...
virtual void	drawGadgetContents (const IlvText *text, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the contents of a text gadget. More...
virtual void	drawSelection (const IlvText *text, IlvPort *dst, const IlvRect &rect, const IlvRegion *clip) const =0
	Is called to draw the selected part of a text gadget. More...
virtual IlBoolean	handleGadgetEvent (IlvText *text, IlvEvent &event) const =0
	Is called to handle the events of a text gadget. More...

Detailed Description

Object Look-and-Feel class.

Library: ilvadvgdt

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

Constructor & Destructor Documentation

IlvTextLFHandler::IlvTextLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Creates a new IlvTextLFHandler instance and initializes it with lfh.

Parameters

lfh	The look-and-feel handler to which this handler will be associated.

Member Function Documentation

virtual void IlvTextLFHandler::drawBackground ( const IlvText *  text, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the background of a text gadget.

Parameters

text	The text gadget.
dst	The destination port.
t	The transformer.
clip	The clipping region.

Implemented in IlvDefaultTextLFHandler.

virtual void IlvTextLFHandler::drawCursor ( const IlvText *  text, IlvPoint &  point, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the cursor of a text gadget.

Parameters

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

Implemented in IlvTextWLFHandler, and IlvTextMLFHandler.

virtual void IlvTextLFHandler::drawFrame ( const IlvText *  text, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the frame of a text gadget.

Parameters

text	The text gadget.
dst	The destination port.
t	The transformer.
clip	The clipping region.

Implemented in IlvDefaultTextLFHandler.

virtual void IlvTextLFHandler::drawGadgetContents ( const IlvText *  text, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the contents of a text gadget.

Parameters

text	The text gadget.
dst	The destination port.
t	The transformer.
clip	The clipping region.

Implemented in IlvDefaultTextLFHandler.

virtual void IlvTextLFHandler::drawSelection ( const IlvText *  text, IlvPort *  dst, const IlvRect &  rect, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the selected part of a text gadget.

Parameters

text	The text gadget.
dst	The destination port.
rect	The rectangle where to draw the selected text.
clip	The clipping region.

Implemented in IlvDefaultTextLFHandler.

virtual IlBoolean IlvTextLFHandler::handleGadgetEvent ( IlvText *  text, IlvEvent &  event  ) const

pure virtual

Is called to handle the events of a text gadget.

Parameters

text	The text gadget.
event	The event to handle.

Returns

IlTrue if the event has been consumed.

Implemented in IlvDefaultTextLFHandler.