/*
 * Java-Gnome Bindings Library
 *
 * Copyright 1998-2004 the Java-Gnome Team, all rights reserved.
 *
 * The Java-Gnome bindings library is free software distributed under
 * the terms of the GNU Library General Public License version 2.
 */

package org.gnu.gtk;

import org.gnu.glib.Handle;
import org.gnu.glib.Type;

/**
 * This widget displays a grid and traces a graph on it following a set
 * of points. There are three kinds of traces available. You can add
 * new points, and move existing points, interactively with the mouse.
 */
public class Curve extends DrawingArea 
{
	/**
	 * Create a new Curve object.
	 */
	public Curve() {
		super(gtk_curve_new());
	}
	
	/**
	 * Construct a new Curve from a handle to a native resource.
	 */
	public Curve(Handle handle) {
	    super(handle);
	}
	
	/**
	 * Retrieve the runtime type used by the GLib library.
	 */
	public static Type getType() {
		return new Type(gtk_curve_get_type());
	}


    native static final protected int gtk_curve_get_type ();
    native static final protected Handle gtk_curve_new ();
    native static final protected void gtk_curve_reset (Handle curve);
    native static final protected void gtk_curve_set_gamma (Handle curve, double gamma);
    native static final protected void gtk_curve_set_range (Handle curve, double minX, double maxX, 
        double minY, double maxY);
    native static final protected void gtk_curve_get_vector (Handle curve, int veclen, double [] vector);
    native static final protected void gtk_curve_set_vector (Handle curve, int veclen, double [] vector);
    native static final protected void gtk_curve_set_curve_type (Handle curve, int type);

}