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

#include <ilviews/base/view/IlvAbstractView.h>

Inheritance diagram for IlvAbstractViewLFHandler:

Public Member Functions
	IlvAbstractViewLFHandler (IlvLookFeelHandler *lfh)
	Creates a new `IlvAbstractViewLFHandler` instance. More...

virtual bool	drawBackground (const IlvAbstractView view, IlvPort dst, const IlvTransformer t, const IlvRegion clip, IlvPoint bgOriginOffset=IlvPoint(0, 0)) const =0
	Draws the background of a IlvAbstractView. More...

virtual IlvColor *	getBackgroundColor (const IlvAbstractView *) const =0
	Returns the color used to draw the background of a IlvAbstractView. More...

virtual IlBoolean	resizingInvalidatesBackground (const IlvAbstractView *) const =0
	Indicates whether the entire background should be redrawn after the view is resized. More...

Public Member Functions inherited from IlvObjectLFHandler
	IlvObjectLFHandler (IlvClassInfo classInfo, IlvLookFeelHandler lf)
	Initializes a new instance of the `IlvObjectLFHandler` class. More...

IlvDisplay *	getDisplay () const
	Retrieves the `IlvDisplay` instance associated with this handler. More...

IlvLookFeelHandler *	getLookFeelHandler () const
	Retrieves the `IlvLookFeelHandler` instance associated with this handler. More...

Detailed Description

Object Look-and-Feel class.

Library: <display>views

The base class for the object look-and-feel handlers of the abstract view objects.

Constructor & Destructor Documentation

IlvAbstractViewLFHandler::IlvAbstractViewLFHandler ( IlvLookFeelHandler * lfh )

Creates a new IlvAbstractViewLFHandler instance.

Parameters

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

virtual bool IlvAbstractViewLFHandler::drawBackground	(	const IlvAbstractView *	view,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip,
		IlvPoint	bgOriginOffset = `IlvPoint(0, 0)`
	)		const

pure virtual

Draws the background of a IlvAbstractView.

Parameters

Returns: true if something was drawn in the destination buffer, false otherwise.

virtual IlvColor* IlvAbstractViewLFHandler::getBackgroundColor ( const IlvAbstractView * ) const

pure virtual

Returns the color used to draw the background of a IlvAbstractView.

virtual IlBoolean IlvAbstractViewLFHandler::resizingInvalidatesBackground ( const IlvAbstractView * ) const

pure virtual

Indicates whether the entire background should be redrawn after the view is resized.

Returns: Returns IlTrue if whole background should be redrawn after the view is resized.