4f4a8fc3c7
(to clarify static exception LGPL by changing license references) git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@8864 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
66 lines
1.4 KiB
C++
66 lines
1.4 KiB
C++
//
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// "$Id$"
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//
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// Mandelbrot set header file for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2010 by Bill Spitzak and others.
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//
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// This library is free software. Distribution and use rights are outlined in
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// the file "COPYING" which should have been included with this file. If this
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// file is missing or damaged, see the license at:
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//
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// http://www.fltk.org/COPYING.php
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//
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// Please report all bugs and problems on the following page:
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//
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// http://www.fltk.org/str.php
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//
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#include <FL/Fl.H>
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#include <FL/Fl_Box.H>
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#include <FL/Fl_Slider.H>
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#include <FL/Fl_Double_Window.H>
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#include <FL/Fl_Input.H>
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class Drawing_Area : public Fl_Box {
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void draw();
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public:
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uchar *buffer;
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int W,H;
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int nextline;
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int drawn;
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int julia;
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int iterations;
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int brightness;
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double jX, jY;
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double X,Y,scale;
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int sx, sy, sw, sh; // selection box
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void erase_box();
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int handle(int);
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void resize(int,int,int,int);
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void new_display();
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enum {
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MAX_BRIGHTNESS = 16,
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DEFAULT_BRIGHTNESS = 16,
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MAX_ITERATIONS = 14,
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DEFAULT_ITERATIONS = 7
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};
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Drawing_Area(int x,int y,int w,int h) : Fl_Box(x,y,w,h) {
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buffer = 0;
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W = w-6;
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H = h-8;
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nextline = 0;
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drawn = 0;
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julia = 0;
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X = Y = 0;
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scale = 4.0;
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iterations = 1<<DEFAULT_ITERATIONS;
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brightness = DEFAULT_BRIGHTNESS;
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}
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int idle();
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};
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//
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// End of "$Id$".
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//
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