Factory to create displayers that compose a composite displayer. More...

#include <ilviews/charts/display.h>

Public Member Functions
virtual IlvChartDisplayerFactory *	copy () const =0
	Virtual copy constructor. More...

virtual IlvAbstractChartDisplayer *	createDisplayer (IlvCompositeChartDisplayer parent, IlUInt idx, IlvPalette palette=0)=0
	Creates one of the displayers that compose a given composite displayer. More...

Protected Member Functions
	IlvChartDisplayerFactory ()
	Constructor. More...

Detailed Description

Factory to create displayers that compose a composite displayer.

Library: ilvcharts

This abstract class is used to define the displayers that will be created to compose a given composite displayer.

This class creates no displayers. It must be subclassed in order to implement the creation of displayers that you want.

See also: IlvCompositeChartDisplayer.

Constructor & Destructor Documentation

§ IlvChartDisplayerFactory()

IlvChartDisplayerFactory::IlvChartDisplayerFactory ( )

protected

Constructor.

Initializes a new IlvChartDisplayerFactory instance.

Member Function Documentation

§ copy()

virtual IlvChartDisplayerFactory* IlvChartDisplayerFactory::copy ( ) const

pure virtual

Virtual copy constructor.

Creates and returns a copy of the current object. This method must be overloaded in subclasses.

Returns: A copy of the current object.

§ createDisplayer()

virtual IlvAbstractChartDisplayer* IlvChartDisplayerFactory::createDisplayer	(	IlvCompositeChartDisplayer *	parent,
		IlUInt	idx,
		IlvPalette *	palette = `0`
	)

pure virtual

Creates one of the displayers that compose a given composite displayer.

Creates the displayer that will be added later at the index idx to the collection of displayers that compose the composite displayer parent and returns it.

Parameters

parent	The composite displayer for which we want to create a displayer.
idx	The index at which the created displayer will be added later to the collection of displayers that compose the composite displayer parent.
palette	The palette (if any) that will be used by the created displayer.

Returns: A pointer to the created displayer.