IlvMakeArrowLineInteractor Class Reference

Manager interactor class. More...

#include <ilviews/manager/mklinein.h>

Inheritance diagram for IlvMakeArrowLineInteractor:

List of all members.

Public Member Functions
	IlvMakeArrowLineInteractor (IlvManager *manager, IlvView *view)
	Constructor.
virtual void	doIt (IlvPoint &from, IlvPoint &to)
	Finalizes the interaction by creating an IlvArrowLine object.
virtual void	drawGhost ()
	Visual feedback during the interaction.

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Detailed Description

Manager interactor class.

Library: ilvmgr

Use this class to create IlvArrowLine 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 method drawGhost displays the intermediate states of the line being defined.

See also:

IlvArrowLine, IlvMakeReliefLineInteractor.

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Constructor & Destructor Documentation

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

Constructor.

Initializes a new instance of the IlvMakeArrowLineInteractor class.

Parameters:

	manager	The manager.
	view	The manager view.

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Member Function Documentation

virtual void IlvMakeArrowLineInteractor::doIt	(	IlvPoint &	from,
		IlvPoint &	to
	)			[virtual]

Finalizes the interaction by creating an IlvArrowLine object.

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

Parameters:

	from	First point.
	to	Second point.

Reimplemented from IlvMakeLineInteractor.

virtual void IlvMakeArrowLineInteractor::drawGhost

(

)

[virtual]

Visual feedback during the interaction.

Draws a line in XOR mode with an arrow.

Reimplemented from IlvMakeLineInteractor.