source: rtems-graphics-toolkit/fltk-1.3.0/test/mandelbrot.h @ 46c28a1

Last change on this file since 46c28a1 was f5c9e9c, checked in by Alexandru-Sever Horin <alex.sever.h@…>, on 07/05/12 at 09:33:03

Aded FLTK 1.3.0

  • Property mode set to 100644
File size: 1.9 KB
Line 
1//
2// "$Id: mandelbrot.h 7913 2010-11-29 18:18:27Z greg.ercolano $"
3//
4// Mandelbrot set header file for the Fast Light Tool Kit (FLTK).
5//
6// Copyright 1998-2010 by Bill Spitzak and others.
7//
8// This library is free software; you can redistribute it and/or
9// modify it under the terms of the GNU Library General Public
10// License as published by the Free Software Foundation; either
11// version 2 of the License, or (at your option) any later version.
12//
13// This library is distributed in the hope that it will be useful,
14// but WITHOUT ANY WARRANTY; without even the implied warranty of
15// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16// Library General Public License for more details.
17//
18// You should have received a copy of the GNU Library General Public
19// License along with this library; if not, write to the Free Software
20// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
21// USA.
22//
23// Please report all bugs and problems on the following page:
24//
25//     http://www.fltk.org/str.php
26//
27
28#include <FL/Fl.H>
29#include <FL/Fl_Box.H>
30#include <FL/Fl_Slider.H>
31#include <FL/Fl_Double_Window.H>
32#include <FL/Fl_Input.H>
33
34class Drawing_Area : public Fl_Box {
35  void draw();
36public:
37  uchar *buffer;
38  int W,H;
39  int nextline;
40  int drawn;
41  int julia;
42  int iterations;
43  int brightness;
44  double jX, jY;
45  double X,Y,scale;
46  int sx, sy, sw, sh; // selection box
47  void erase_box();
48  int handle(int);
49  void resize(int,int,int,int);
50  void new_display();
51  enum {
52    MAX_BRIGHTNESS = 16,
53    DEFAULT_BRIGHTNESS = 16,
54    MAX_ITERATIONS = 14,
55    DEFAULT_ITERATIONS = 7
56  };
57  Drawing_Area(int x,int y,int w,int h) : Fl_Box(x,y,w,h) {
58    buffer = 0;
59    W = w-6;
60    H = h-8;
61    nextline = 0;
62    drawn = 0;
63    julia = 0;
64    X = Y = 0;
65    scale = 4.0;
66    iterations = 1<<DEFAULT_ITERATIONS;
67    brightness = DEFAULT_BRIGHTNESS;
68  }
69  int idle();
70};
71
72//
73// End of "$Id: mandelbrot.h 7913 2010-11-29 18:18:27Z greg.ercolano $".
74//
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