IlvGanttAddLinkInteractor Class Reference

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

#include <ilviews/gantt/ganttint.h>

Inheritance diagram for IlvGanttAddLinkInteractor:

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

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.

Constructor & Destructor Documentation

IlvGanttAddLinkInteractor()

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.

Member Function Documentation

doIt()

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.

getGanttChart()

IlvGanttChart* IlvGanttAddLinkInteractor::getGanttChart

(

)

const

Returns the Gantt chart with which this interactor is associated.

Returns

The Gantt chart with which this interactor is associated.

makeLink()

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.