IlvStringListLFHandler Class Reference

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

#include <ilviews/gadgets/slist.h>

Inheritance diagram for IlvStringListLFHandler:

Public Member Functions
	IlvStringListLFHandler (IlvLookFeelHandler *lfh)
	Constructor. More...
virtual void	drawBackground (const IlvStringList *slist, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the background of a string list. More...
virtual void	drawFrame (const IlvStringList *slist, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the frame of a string list. More...
virtual void	drawGadgetContents (const IlvStringList *slist, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the contents of a string list. More...
virtual void	drawGadgetItem (const IlvStringList *slist, const IlvGadgetItem *item, IlvPort *dst, const IlvRect &bbox, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw a string list item. More...
virtual IlBoolean	focusFollowSelection () const =0
	Indicates whether the focus should follow the selection. More...
virtual IlvDim	getItemHeight (const IlvStringList *slist, IlUShort pos) const =0
	Is called to get the height of the specified item of a string list. More...
virtual IlBoolean	handleGadgetEvent (IlvStringList *slist, IlvEvent &event) const =0
	Is called to handle the events of a string list. More...

Detailed Description

Object Look-and-Feel class.

Library: ilvadvgdt

The base class for the object look-and-feel handlers of the string list.

Constructor & Destructor Documentation

IlvStringListLFHandler()

IlvStringListLFHandler::IlvStringListLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Creates a new IlvStringListLFHandler instance and initializes it with lfh.

Parameters

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

Member Function Documentation

drawBackground()

virtual void IlvStringListLFHandler::drawBackground ( const IlvStringList *  slist, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the background of a string list.

Parameters

slist	The string list.
dst	The destination port.
t	The transformer.
clip	The clipping region.

Implemented in IlvDefaultStringListLFHandler.

drawFrame()

virtual void IlvStringListLFHandler::drawFrame ( const IlvStringList *  slist, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the frame of a string list.

Parameters

slist	The string list.
dst	The destination port.
t	The transformer.
clip	The clipping region.

Implemented in IlvDefaultStringListLFHandler.

drawGadgetContents()

virtual void IlvStringListLFHandler::drawGadgetContents ( const IlvStringList *  slist, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the contents of a string list.

Parameters

slist	The string list.
dst	The destination port.
t	The transformer.
clip	The clipping region.

Implemented in IlvDefaultStringListLFHandler.

drawGadgetItem()

virtual void IlvStringListLFHandler::drawGadgetItem ( const IlvStringList *  slist, const IlvGadgetItem *  item, IlvPort *  dst, const IlvRect &  bbox, const IlvTransformer *  t, const IlvRegion *  clip  ) const

pure virtual

Is called to draw a string list item.

Parameters

slist	The string list.
item	The string list item to draw.
dst	The destination port.
bbox	The rectangle where to draw the item.
t	The transformer. Not Used.
clip	The clipping region.

Implemented in IlvDefaultStringListLFHandler, and IlvStringListMLFHandler.

focusFollowSelection()

virtual IlBoolean IlvStringListLFHandler::focusFollowSelection ( ) const

pure virtual

Indicates whether the focus should follow the selection.

Returns

IlTrue if the focus should follow the selection.

Implemented in IlvStringListMLFHandler, and IlvStringListWLFHandler.

getItemHeight()

virtual IlvDim IlvStringListLFHandler::getItemHeight ( const IlvStringList *  slist, IlUShort  pos  ) const

pure virtual

Is called to get the height of the specified item of a string list.

Parameters

slist	The string list.
pos	The index of the string list item.

Returns

The height of the pos item in the string list slist.

Implemented in IlvStringListMLFHandler, and IlvStringListWLFHandler.

handleGadgetEvent()

virtual IlBoolean IlvStringListLFHandler::handleGadgetEvent ( IlvStringList *  slist, IlvEvent &  event  ) const

pure virtual

Is called to handle the events of a string list.

Parameters

slist	The string list.
event	The event to handle.

Returns

IlTrue if the event has been consumed.

Implemented in IlvDefaultStringListLFHandler.