IlvGanttHandleInteractor Class Reference

Interactor to reshape the Gantt chart views. More...

#include <ilviews/gantt/ganttint.h>

Inheritance diagram for IlvGanttHandleInteractor:

Public Member Functions
virtual void	doIt (IlvGraphic *handle, const IlvPoint &deltaMove, const IlvTransformer *t=0)
	Reshapes the Gantt chart views. More...
IlvGanttChart *	getGanttChart (const IlvGraphic *handle) const
	Returns the Gantt chart associated with a given handle box. More...
virtual void	validate (IlvGraphic *handle, IlvPoint &p, const IlvTransformer *t=0)
	Lets you control the position of the handle box. More...

Detailed Description

Interactor to reshape the Gantt chart views.

Library: ilvgantt

Use this class to reshape the manager and grapher views inside the Gantt chart. An IlvGanttHandleInteractor instance is automatically set on the handle box of a Gantt chart.

See also

IlvGanttChart, IlvGanttChart::getHandle.

Member Function Documentation

virtual void IlvGanttHandleInteractor::doIt ( IlvGraphic *  handle, const IlvPoint &  deltaMove, const IlvTransformer *  t = 0  )

virtual

Reshapes the Gantt chart views.

Reshapes the manager and grapher views inside the Gantt chart. The translation to apply to the handle box is given by deltaMove.

Parameters

handle	The handle box.
deltaMove	The difference between the new and the initial location of the handle box in the object coordinate system.
t	The transformer applied to the view that displays the handle box (usually 0).

Reimplemented from IlvMoveInteractor.

IlvGanttChart* IlvGanttHandleInteractor::getGanttChart

(

const IlvGraphic *

handle

)

const

Returns the Gantt chart associated with a given handle box.

Parameters

handle

The handle box.

Returns

The Gantt chart associated with the handle box handle.

virtual void IlvGanttHandleInteractor::validate ( IlvGraphic *  handle, IlvPoint &  p, const IlvTransformer *  t = 0  )

virtual

Lets you control the position of the handle box.

Calls the IlvGanttChart::validateHandlePosition method.

Parameters

handle	The handle box.
p	The current position, in the object coordinate system.
t	The transformer applied to the view where the handle is displayed.

Reimplemented from IlvMoveInteractor.