//
// Copyright 2008 Johannes Hofmann <Johannes.Hofmann@gmx.de>
//
// This software may be used and distributed according to the terms
// of the GNU General Public License, incorporated herein by reference.

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>

#include <FL/Fl.H>
#include <FL/Fl_Double_Window.H>

#include "CurveEditor.H"

static CurveEditor *ce;

static void editor_cb(Fl_Widget* o, void* d) {
	double x, y;

	printf("pnmcurve -c ");
	for (int i = 0; i<ce->get_n(); i++) {
		if (i != 0)
			printf(",");
		ce->get_point(i, &x, &y);
		printf("%g:%g", x, y);
	}
	printf("\n");
	fflush(stdout);
}

int
main(int argc, char **argv) {
	Fl_Double_Window window(800, 600, "pnmcurvedit");
	ce = new CurveEditor(0, 0, 800, 600);
	ce->add_point(0.0, 0.0);
	ce->add_point(0.5, 0.4);
	ce->add_point(1.0, 1.0);
	ce->callback(editor_cb, NULL);

	window.resizable(ce);
	window.show();

	return Fl::run();
}