FLTK 1.3.0
Fl_Slider.H
1 //
2 // "$Id: Fl_Slider.H 7981 2010-12-08 23:53:04Z greg.ercolano $"
3 //
4 // Slider 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 /* \file
29  Fl_Slider widget . */
30 
31 #ifndef Fl_Slider_H
32 #define Fl_Slider_H
33 
34 #ifndef Fl_Valuator_H
35 #include "Fl_Valuator.H"
36 #endif
37 
38 // values for type(), lowest bit indicate horizontal:
39 #define FL_VERT_SLIDER 0
40 #define FL_HOR_SLIDER 1
41 #define FL_VERT_FILL_SLIDER 2
42 #define FL_HOR_FILL_SLIDER 3
43 #define FL_VERT_NICE_SLIDER 4
44 #define FL_HOR_NICE_SLIDER 5
45 
70 class FL_EXPORT Fl_Slider : public Fl_Valuator {
71 
72  float slider_size_;
73  uchar slider_;
74  void _Fl_Slider();
75  void draw_bg(int, int, int, int);
76 
77 protected:
78 
79  // these allow subclasses to put the slider in a smaller area:
80  void draw(int, int, int, int);
81  int handle(int, int, int, int, int);
82  void draw();
83 
84 public:
85 
86  int handle(int);
87  Fl_Slider(int X,int Y,int W,int H, const char *L = 0);
88  Fl_Slider(uchar t,int X,int Y,int W,int H, const char *L);
89 
90  int scrollvalue(int pos,int size,int first,int total);
91  void bounds(double a, double b);
92 
96  float slider_size() const {return slider_size_;}
97 
107  void slider_size(double v);
108 
110  Fl_Boxtype slider() const {return (Fl_Boxtype)slider_;}
111 
113  void slider(Fl_Boxtype c) {slider_ = c;}
114 };
115 
116 #endif
117 
118 //
119 // End of "$Id: Fl_Slider.H 7981 2010-12-08 23:53:04Z greg.ercolano $".
120 //