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FLTK 1.3.2
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 //