source: rtems-graphics-toolkit/fltk-1.1.10/FL/Fl_Positioner.H @ 513eea1

Last change on this file since 513eea1 was 513eea1, checked in by Joel Sherrill <joel.sherrill@…>, on 01/09/10 at 22:43:24

2010-01-08 Joel Sherrill <joel.sherrill@…>

fltk 1.1.10. imported

  • ORIGIN: Updated.
  • Property mode set to 100644
File size: 2.1 KB
Line 
1//
2// "$Id$"
3//
4// Positioner header file for the Fast Light Tool Kit (FLTK).
5//
6// Copyright 1998-2005 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#ifndef Fl_Positioner_H
29#define Fl_Positioner_H
30
31#ifndef Fl_Widget_H
32#include "Fl_Widget.H"
33#endif
34
35class FL_EXPORT Fl_Positioner : public Fl_Widget {
36
37  double xmin, ymin;
38  double xmax, ymax;
39  double xvalue_, yvalue_;
40  double xstep_, ystep_;
41
42protected:
43
44  // these allow subclasses to put the dial in a smaller area:
45  void draw(int, int, int, int);
46  int handle(int, int, int, int, int);
47  void draw();
48
49public:
50
51  int handle(int);
52  Fl_Positioner(int x,int y,int w,int h, const char *l=0);
53  double xvalue() const {return xvalue_;}
54  double yvalue() const {return yvalue_;}
55  int xvalue(double);
56  int yvalue(double);
57  int value(double,double);
58  void xbounds(double, double);
59  double xminimum() const {return xmin;}
60  void xminimum(double a) {xbounds(a,xmax);}
61  double xmaximum() const {return xmax;}
62  void xmaximum(double a) {xbounds(xmin,a);}
63  void ybounds(double, double);
64  double yminimum() const {return ymin;}
65  void yminimum(double a) {ybounds(a,ymax);}
66  double ymaximum() const {return ymax;}
67  void ymaximum(double a) {ybounds(ymin,a);}
68  void xstep(double a) {xstep_ = a;}
69  void ystep(double a) {ystep_ = a;}
70
71};
72
73#endif
74
75//
76// End of "$Id$".
77//
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