mirror of https://github.com/fltk/fltk
122 lines
3.1 KiB
C++
122 lines
3.1 KiB
C++
//
|
|
// Value Slider header file for the Fast Light Tool Kit (FLTK).
|
|
//
|
|
// Copyright 1998-2022 by Bill Spitzak and others.
|
|
//
|
|
// This library is free software. Distribution and use rights are outlined in
|
|
// the file "COPYING" which should have been included with this file. If this
|
|
// file is missing or damaged, see the license at:
|
|
//
|
|
// https://www.fltk.org/COPYING.php
|
|
//
|
|
// Please see the following page on how to report bugs and issues:
|
|
//
|
|
// https://www.fltk.org/bugs.php
|
|
//
|
|
|
|
/* \file
|
|
Fl_Value_Slider widget . */
|
|
|
|
#ifndef Fl_Value_Slider_H
|
|
#define Fl_Value_Slider_H
|
|
|
|
#include "Fl_Slider.H"
|
|
|
|
/**
|
|
The Fl_Value_Slider widget is a Fl_Slider widget
|
|
with a box displaying the current value.
|
|
\image html value_slider.png
|
|
\image latex value_slider.png "Fl_Value_Slider" width=4cm
|
|
*/
|
|
class FL_EXPORT Fl_Value_Slider : public Fl_Slider {
|
|
Fl_Font textfont_;
|
|
Fl_Fontsize textsize_;
|
|
Fl_Color textcolor_;
|
|
short value_width_;
|
|
short value_height_;
|
|
|
|
protected:
|
|
void draw() FL_OVERRIDE;
|
|
|
|
public:
|
|
int handle(int) FL_OVERRIDE;
|
|
Fl_Value_Slider(int x, int y, int w, int h, const char *l = 0);
|
|
|
|
/** Gets the typeface of the text in the value box. */
|
|
Fl_Font textfont() const { return textfont_; }
|
|
|
|
/** Sets the typeface of the text in the value box. */
|
|
void textfont(Fl_Font s) { textfont_ = s; }
|
|
|
|
/** Gets the size of the text in the value box. */
|
|
Fl_Fontsize textsize() const { return textsize_; }
|
|
|
|
/** Sets the size of the text in the value box. */
|
|
void textsize(Fl_Fontsize s) { textsize_ = s; }
|
|
|
|
/** Gets the color of the text in the value box. */
|
|
Fl_Color textcolor() const { return textcolor_; }
|
|
|
|
/** Sets the color of the text in the value box. */
|
|
void textcolor(Fl_Color s) { textcolor_ = s; }
|
|
|
|
/** Sets the width of the value box in pixels (horizontal mode only).
|
|
|
|
Limited range checking is applied but drawing errors may occur if
|
|
the size \p s is set too high or too low, particularly if the widget
|
|
is resized (later).
|
|
|
|
The programmer is responsible for setting sensible values and
|
|
widget sizes.
|
|
|
|
The default value set by the constructor is 35.
|
|
|
|
\param[in] s new width of the value box
|
|
|
|
\since 1.4.0
|
|
*/
|
|
void value_width(int s) {
|
|
if (s > w() - 10)
|
|
s = w() - 10;
|
|
if (s < 10)
|
|
s = 10;
|
|
value_width_ = (short)s;
|
|
}
|
|
|
|
/** Gets the width of the value box in pixels (horizontal mode only).
|
|
|
|
\since 1.4.0
|
|
*/
|
|
int value_width() const { return (value_width_); }
|
|
|
|
/** Sets the height of the value box in pixels (vertical mode only).
|
|
|
|
Limited range checking is applied but drawing errors may occur if
|
|
the size \p s is set too high or too low, particularly if the widget
|
|
is resized (later).
|
|
|
|
The programmer is responsible for setting sensible values and
|
|
widget sizes.
|
|
|
|
The default value set by the constructor is 25.
|
|
|
|
\param[in] s new height of the value box
|
|
|
|
\since 1.4.0
|
|
*/
|
|
void value_height(int s) {
|
|
if (s > h() - 10)
|
|
s = h() - 10;
|
|
if (s < 10)
|
|
s = 10;
|
|
value_height_ = (short)s;
|
|
}
|
|
/** Gets the height of the value box in pixels (vertical mode only).
|
|
|
|
\since 1.4.0
|
|
*/
|
|
int value_height() const { return (value_height_); }
|
|
};
|
|
|
|
#endif
|