IlvGanttAddLinkInteractor Class Reference

Interactor to add links to a Gantt chart. More...

#include <ilviews/gantt/ganttint.h>

Inheritance diagram for IlvGanttAddLinkInteractor:

List of all members.

Public Member Functions
	IlvGanttAddLinkInteractor (IlvGanttChart *gantt, IlvView *view, IlBoolean oriented=IlTrue)
	Constructor.
virtual void	doIt (IlvGraphic *gfrom, IlvGraphic *gto)
	Creates and adds the link.
IlvGanttChart *	getGanttChart () const
	Returns the Gantt chart with which this interactor is associated.
virtual IlvGanttLink *	makeLink (IlvGanttNode *from, IlvGanttNode *to)
	Creates the link instance.

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Detailed Description

Interactor to add links to a Gantt chart.

Library: ilvgantt

An IlvGanttAddLinkInteractor interactor lets you interactively add a Gantt link to the Gantt chart.

See also:

IlvGanttChart, IlvGanttLink, IlvGanttNode, IlvMakeLinkInteractor.

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Constructor & Destructor Documentation

IlvGanttAddLinkInteractor::IlvGanttAddLinkInteractor	(	IlvGanttChart *	gantt,
		IlvView *	view,
		IlBoolean	oriented = IlTrue
	)

Constructor.

Initializes a new instance of the IlvGanttAddLinkInteractor class that enables to interactively create links between two nodes of the Gantt chart gantt.

Parameters:

	gantt	The gantt to which the interactor is attached.
	view	The gantt chart view to which the interactor is attached. This view must be one of the Gantt grapher view where activities (nodes) are displayed.
	oriented	IlTrue if created links are oriented and IlFalse otherwise.

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Member Function Documentation

virtual void IlvGanttAddLinkInteractor::doIt	(	IlvGraphic *	gfrom,
		IlvGraphic *	gto
	)			[virtual]

Creates and adds the link.

Retrieves the start and end Gantt nodes from the given graphic objects, before calling the member function IlvGanttAddLinkInteractor::makeLink.

Parameters:

	gfrom	The graphic object representing the starting node of the link
	gto	The graphic object representing the ending node of the link.

Reimplemented from IlvMakeLinkInteractor.

IlvGanttChart* IlvGanttAddLinkInteractor::getGanttChart

(

)

const

Returns the Gantt chart with which this interactor is associated.

Returns:

The Gantt chart with which this interactor is associated.

virtual IlvGanttLink* IlvGanttAddLinkInteractor::makeLink	(	IlvGanttNode *	from,
		IlvGanttNode *	to
	)			[virtual]

Creates the link instance.

Returns an IlvGanttLink instance created from the Gantt node from to the Gantt node to. You can overload this method to create your own type of link.

Parameters:

	from	The starting Gantt node.
	to	The ending Gantt node.

Returns:

The created link.