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 IlvDim	getItemWidth (const IlvStringList *slist, IlUShort pos) const =0
	Is called to get the width 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, IlvStringListMLFHandler, and IlvStringListCSSLFHandler.

◆ 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 IlvStringListWLFHandler, IlvStringListMLFHandler, and IlvStringListCSSLFHandler.

◆ 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 IlvStringListWLFHandler, IlvStringListMLFHandler, and IlvStringListCSSLFHandler.

◆ getItemWidth()

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

pure virtual

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

Parameters

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

Returns: The width of the pos item in the string list slist.

Implemented in IlvDefaultStringListLFHandler, and IlvStringListCSSLFHandler.

◆ 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.

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ IlvStringListLFHandler()

Member Function Documentation

◆ drawBackground()

◆ drawFrame()

◆ drawGadgetContents()

◆ drawGadgetItem()

◆ focusFollowSelection()

◆ getItemHeight()

◆ getItemWidth()

◆ handleGadgetEvent()