FLTK 1.3.9: Fl_Slider.H Source File

FLTK 1.3.9

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Fl_Slider.H
1//
2// "$Id$"
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. Distribution and use rights are outlined in
9// the file "COPYING" which should have been included with this file. If this
10// file is missing or damaged, see the license at:
11//
12// http://www.fltk.org/COPYING.php
13//
14// Please report all bugs and problems on the following page:
15//
16// http://www.fltk.org/str.php
17//
18
19/* \file
20 Fl_Slider widget . */
21
22#ifndef Fl_Slider_H
23#define Fl_Slider_H
24
25#ifndef Fl_Valuator_H
26#include "Fl_Valuator.H"
27#endif
28
29// values for type(), lowest bit indicate horizontal:
30#define FL_VERT_SLIDER 0
31#define FL_HOR_SLIDER 1
32#define FL_VERT_FILL_SLIDER 2
33#define FL_HOR_FILL_SLIDER 3
34#define FL_VERT_NICE_SLIDER 4
35#define FL_HOR_NICE_SLIDER 5
36
61 class FL_EXPORT Fl_Slider : public Fl_Valuator {
62
63 float slider_size_;
64 uchar slider_;
65 void _Fl_Slider();
66 void draw_bg(int, int, int, int);
67
68protected:
69
70 // these allow subclasses to put the slider in a smaller area:
71 void draw(int, int, int, int);
72 int handle(int, int, int, int, int);
73 void draw();
74
75public:
76
77 int handle(int);
78 Fl_Slider(int X,int Y,int W,int H, const char *L = 0);
79 Fl_Slider(uchar t,int X,int Y,int W,int H, const char *L);
80
81 int scrollvalue(int pos,int size,int first,int total);
82 void bounds(double a, double b);
83
87 float slider_size() const {return slider_size_;}
88
98 void slider_size(double v);
99
101 Fl_Boxtype slider() const {return (Fl_Boxtype)slider_;}
102
104 void slider(Fl_Boxtype c) {slider_ = c;}
105};
106
107#endif
108
109//
110// End of "$Id$".
111//
Fl_Boxtype
Fl_Boxtype
Definition: Enumerations.H:601
Fl_Slider
The Fl_Slider widget contains a sliding knob inside a box.
Definition: Fl_Slider.H:61
Fl_Slider::slider
void slider(Fl_Boxtype c)
Sets the slider box type.
Definition: Fl_Slider.H:104
Fl_Slider::slider_size
float slider_size() const
Get the dimensions of the moving piece of slider.
Definition: Fl_Slider.H:87
Fl_Slider::slider
Fl_Boxtype slider() const
Gets the slider box type.
Definition: Fl_Slider.H:101
Fl_Valuator
The Fl_Valuator class controls a single floating-point value and provides a consistent interface to s...
Definition: Fl_Valuator.H:49
Fl_Valuator::bounds
void bounds(double a, double b)
Sets the minimum (a) and maximum (b) values for the valuator widget.
Definition: Fl_Valuator.H:75
Fl_Widget::draw
virtual void draw()=0
Draws the widget.
Fl_Widget::handle
virtual int handle(int event)
Handles the specified event.
Definition: Fl_Widget.cxx:112
uchar
unsigned char uchar
unsigned char
Definition: fl_types.h:30