IlvComboBoxLFHandler Class Reference

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

#include <ilviews/gadgets/combo.h>

Inheritance diagram for IlvComboBoxLFHandler:

Public Member Functions
	IlvComboBoxLFHandler (IlvLookFeelHandler *lfh)
	Constructor. More...
virtual void	drawArrow (const IlvComboBox *combo, IlvPort *dst, const IlvRect &rect, const IlvRegion *clip) const =0
	Is called to draw the arrow of a combo box. More...
virtual void	drawBackground (const IlvComboBox *combo, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the background of a combo box. More...
virtual void	drawContents (const IlvComboBox *combo, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the contents of a combo box. More...
virtual void	drawFrame (const IlvComboBox *combo, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the frame of a combo box. More...
virtual IlBoolean	handleEvent (IlvComboBox *combo, IlvEvent &event) const =0
	Is called to handle the events of a combo box. More...

Detailed Description

Object Look-and-Feel class.

Library: ilvgadgt

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

Constructor & Destructor Documentation

IlvComboBoxLFHandler()

IlvComboBoxLFHandler::IlvComboBoxLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Initializes a new IlvComboBoxLFHandler instance.

Parameters

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

Member Function Documentation

drawArrow()

virtual void IlvComboBoxLFHandler::drawArrow ( const IlvComboBox *  combo, IlvPort *  dst, const IlvRect &  rect, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the arrow of a combo box.

Parameters

combo	The combo box.
dst	The destination port.
rect	The rectangle where to draw the arrow.
clip	The clipping region.

Implemented in IlvComboBoxWLFHandler, IlvComboBoxW95LFHandler, IlvComboBoxVXLFHandler, and IlvComboBoxMLFHandler.

drawBackground()

virtual void IlvComboBoxLFHandler::drawBackground ( const IlvComboBox *  combo, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the background of a combo box.

Parameters

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

Implemented in IlvDefaultComboBoxLFHandler, IlvComboBoxWLFHandler, IlvComboBoxW95LFHandler, and IlvComboBoxVXLFHandler.

drawContents()

virtual void IlvComboBoxLFHandler::drawContents ( const IlvComboBox *  combo, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the contents of a combo box.

Parameters

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

Implemented in IlvComboBoxWLFHandler, and IlvComboBoxMLFHandler.

drawFrame()

virtual void IlvComboBoxLFHandler::drawFrame ( const IlvComboBox *  combo, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the frame of a combo box.

Parameters

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

Implemented in IlvDefaultComboBoxLFHandler, IlvComboBoxWLFHandler, IlvComboBoxW95LFHandler, IlvComboBoxVXLFHandler, and IlvComboBoxMLFHandler.

handleEvent()

virtual IlBoolean IlvComboBoxLFHandler::handleEvent ( IlvComboBox *  combo, IlvEvent &  event  ) const

pure virtual

Is called to handle the events of a combo box.

Parameters

combo	The combo box.
event	The event to handle.

Returns

IlTrue if the event has been consumed.

Implemented in IlvDefaultComboBoxLFHandler.