IlvMakeReliefLineInteractor Class Reference

Manager interactor class. More...

#include <ilviews/manager/mklinein.h>

Inheritance diagram for IlvMakeReliefLineInteractor:

Public Member Functions
	IlvMakeReliefLineInteractor (IlvManager *manager, IlvView *view)
	Constructor. More...
virtual void	doIt (IlvPoint &from, IlvPoint &to)
	Finalizes the interaction by creating an IlvReliefLine object. More...
Public Member Functions inherited from IlvMakeLineInteractor
	IlvMakeLineInteractor (IlvManager *manager, IlvView *view)
	Constructor. More...
virtual void	abort ()
	Aborts the interaction. More...
virtual void	drawGhost ()
	Visual feedback during the interaction. More...
void	getLine (IlvPoint &from, IlvPoint &to)
	Returns the coordinates of the two points defining the line. More...
void	handleEvent (IlvEvent &event)
	Handles events for the manager view. More...
Public Member Functions inherited from IlvManagerViewInteractor
	IlvManagerViewInteractor (IlvManager *manager, IlvView *view)
	Constructor. More...
virtual void	ensureVisible (const IlvPoint &point)
	Ensures the visibility of a given location. More...
IlvDisplay *	getDisplay () const
	Returns the display of the manager view. More...
IlvManager *	getManager () const
	Returns the manager. More...
IlvTransformer *	getTransformer () const
	Returns the transformer used with the manager view. More...
IlvView *	getView () const
	Returns the manager view. More...
virtual void	handleExpose (IlvRegion *clip=0)
	Called when the manager view receives an expose event. More...
virtual void	init ()
	Initialization, when the interactor is attached to a view. More...

Detailed Description

Manager interactor class.

Library: ilvmgr

Use this class to create IlvReliefLine objects in a view controlled by a manager. The virtual member function handleEvent monitors mouse events. To draw a line, the user:

1. Clicks the left mouse button to set the start point.

2. Drags the other end of the line by moving the mouse with the button held down.

3. Releases the mouse button to indicate the end point.

The member function drawGhost displays the intermediate states of the line being defined.

See Also

IlvReliefLine.

Constructor & Destructor Documentation

IlvMakeReliefLineInteractor::IlvMakeReliefLineInteractor	(	IlvManager *	manager,
		IlvView *	view
	)

Constructor.

Initializes a new instance of the IlvMakeReliefLineInteractor class.

Parameters

manager	The manager.
view	The manager view.

Member Function Documentation

virtual void IlvMakeReliefLineInteractor::doIt ( IlvPoint &  from, IlvPoint &  to  )

virtual

Finalizes the interaction by creating an IlvReliefLine object.

Creates an IlvReliefLine in the manager, using the two points provided during the interaction.

Parameters

from	The first point.
to	The second point.

Reimplemented from IlvMakeLineInteractor.