IlvToggleLFHandler Class Reference

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

#include <ilviews/gadgets/toggle.h>

Inheritance diagram for IlvToggleLFHandler:

Public Member Functions
	IlvToggleLFHandler (IlvLookFeelHandler *lfh)
	Constructor. More...
virtual void	drawBackground (const IlvToggle *toggle, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the background of a toggle button. More...
virtual void	drawCheckBox (const IlvToggle *toggle, IlvPort *dst, const IlvRect &rect, const IlvRegion *clip) const =0
	Is called to draw the check box of a toggle button. More...
virtual void	drawContents (const IlvToggle *toggle, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the contents of a toggle button. More...
virtual void	drawFrame (const IlvToggle *toggle, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the frame of a toggle button. More...
virtual void	drawText (const IlvToggle *toggle, IlvPort *dst, const IlvRect &rect, const IlvRegion *clip) const =0
	Is called to draw the text and bitmap of a toggle button. More...
virtual IlUShort	getCheckSize () const =0
	Returns the size of the check box of the toggle button. More...
virtual IlUShort	getXMargin () const =0
	Returns the margin between the check box and the label of the toggle button. More...
virtual IlBoolean	handleEvent (IlvToggle *toggle, IlvEvent &event) const =0
	Is called to handle the events of a toggle button. More...

Detailed Description

Object Look-and-Feel class.

Library: ilvgadgt

The base class for the object look-and-feel handlers of the toggle button.

Constructor & Destructor Documentation

IlvToggleLFHandler::IlvToggleLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Initializes a new IlvToggleLFHandler instance.

Parameters

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

Member Function Documentation

virtual void IlvToggleLFHandler::drawBackground ( const IlvToggle *  toggle, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the background of a toggle button.

Parameters

toggle	The toggle button.
dst	The destination port.
t	The transformer.
clip	The clipping region.

Implemented in IlvDefaultToggleLFHandler.

virtual void IlvToggleLFHandler::drawCheckBox ( const IlvToggle *  toggle, IlvPort *  dst, const IlvRect &  rect, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the check box of a toggle button.

Parameters

toggle	The toggle button.
dst	The destination port.
rect	The rectangle where to draw the check box.
clip	The clipping region.

Implemented in IlvToggleWLFHandler, IlvToggleVXLFHandler, IlvToggleW95LFHandler, and IlvToggleMLFHandler.

virtual void IlvToggleLFHandler::drawContents ( const IlvToggle *  toggle, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the contents of a toggle button.

Parameters

toggle	The toggle button.
dst	The destination port.
t	The transformer.
clip	The clipping region.

Implemented in IlvToggleVXLFHandler, IlvToggleW95LFHandler, IlvToggleWLFHandler, and IlvToggleMLFHandler.

virtual void IlvToggleLFHandler::drawFrame ( const IlvToggle *  toggle, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the frame of a toggle button.

Parameters

toggle	The toggle button.
dst	The destination port.
t	The transformer.
clip	The clipping region.

Implemented in IlvDefaultToggleLFHandler.

virtual void IlvToggleLFHandler::drawText ( const IlvToggle *  toggle, IlvPort *  dst, const IlvRect &  rect, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the text and bitmap of a toggle button.

Parameters

toggle	The toggle button.
dst	The destination port.
rect	The rectangle where to draw the text and bitmap.
clip	The clipping region.

Implemented in IlvToggleWLFHandler, IlvToggleVXLFHandler, IlvToggleW95LFHandler, and IlvToggleMLFHandler.

virtual IlUShort IlvToggleLFHandler::getCheckSize ( ) const

pure virtual

Returns the size of the check box of the toggle button.

Returns

The size of the check box of the toggle button.

Implemented in IlvToggleVXLFHandler, IlvToggleW95LFHandler, IlvToggleWLFHandler, and IlvToggleMLFHandler.

virtual IlUShort IlvToggleLFHandler::getXMargin ( ) const

pure virtual

Returns the margin between the check box and the label of the toggle button.

Returns

The margin between the check box and the label of the toggle button.

Implemented in IlvToggleVXLFHandler, IlvToggleW95LFHandler, IlvToggleWLFHandler, and IlvToggleMLFHandler.

virtual IlBoolean IlvToggleLFHandler::handleEvent ( IlvToggle *  toggle, IlvEvent &  event  ) const

pure virtual

Is called to handle the events of a toggle button.

Parameters

toggle	The toggle button.
event	The event to handle.

Returns

IlTrue if the event has been consumed.

Implemented in IlvToggleWLFHandler, and IlvToggleMLFHandler.