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Fl_Dial.H

    00001 //
    00002 // "$Id: Fl_Dial.H 8864 2011-07-19 04:49:30Z greg.ercolano $"
    00003 //
    00004 // Dial header file for the Fast Light Tool Kit (FLTK).
    00005 //
    00006 // Copyright 1998-2010 by Bill Spitzak and others.
    00007 //
    00008 // This library is free software. Distribution and use rights are outlined in
    00009 // the file "COPYING" which should have been included with this file.  If this
    00010 // file is missing or damaged, see the license at:
    00011 //
    00012 //     http://www.fltk.org/COPYING.php
    00013 //
    00014 // Please report all bugs and problems on the following page:
    00015 //
    00016 //     http://www.fltk.org/str.php
    00017 //
    00018
    00019 /* \file
    00020    Fl_Dial widget . */
    00021
    00022 #ifndef Fl_Dial_H
    00023 #define Fl_Dial_H
    00024
    00025 #ifndef Fl_Valuator_H
    00026 #include "Fl_Valuator.H"
    00027 #endif
    00028
    00029 // values for type():
    00030 #define FL_NORMAL_DIAL  0
    00031 #define FL_LINE_DIAL    1
    00032 #define FL_FILL_DIAL    2
    00047 class FL_EXPORT Fl_Dial : public Fl_Valuator {
    00048
    00049   short a1,a2;
    00050
    00051 protected:
    00052
    00053   // these allow subclasses to put the dial in a smaller area:
    00054   void draw(int X, int Y, int W, int H);
    00055   int handle(int event, int X, int Y, int W, int H);
    00056   void draw();
    00057
    00058 public:
    00059
    00060   int handle(int);
    00065   Fl_Dial(int x,int y,int w,int h, const char *l = 0);
    00072   short angle1() const {return a1;}
    00074   void angle1(short a) {a1 = a;}
    00076   short angle2() const {return a2;}
    00078   void angle2(short a) {a2 = a;}
    00080   void angles(short a, short b) {a1 = a; a2 = b;}
    00081
    00082 };
    00083
    00084 #endif
    00085
    00086 //
    00087 // End of "$Id: Fl_Dial.H 8864 2011-07-19 04:49:30Z greg.ercolano $".
    00088 //