44c874b731
FL_OVERRIDE is defined as `override` for C++11 and higher FL_OVERRIDE is defined as `override` for VisualC 2015 and newer Don't interfere with Fl_Widget::override()
122 lines
3.1 KiB
C++
122 lines
3.1 KiB
C++
//
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// Value Slider header file for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2022 by Bill Spitzak and others.
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//
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// This library is free software. Distribution and use rights are outlined in
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// the file "COPYING" which should have been included with this file. If this
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// file is missing or damaged, see the license at:
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//
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// https://www.fltk.org/COPYING.php
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//
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// Please see the following page on how to report bugs and issues:
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//
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// https://www.fltk.org/bugs.php
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//
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/* \file
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Fl_Value_Slider widget . */
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#ifndef Fl_Value_Slider_H
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#define Fl_Value_Slider_H
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#include "Fl_Slider.H"
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/**
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The Fl_Value_Slider widget is a Fl_Slider widget
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with a box displaying the current value.
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\image html value_slider.png
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\image latex value_slider.png "Fl_Value_Slider" width=4cm
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*/
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class FL_EXPORT Fl_Value_Slider : public Fl_Slider {
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Fl_Font textfont_;
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Fl_Fontsize textsize_;
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Fl_Color textcolor_;
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short value_width_;
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short value_height_;
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protected:
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void draw() FL_OVERRIDE;
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public:
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int handle(int) FL_OVERRIDE;
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Fl_Value_Slider(int x, int y, int w, int h, const char *l = 0);
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/** Gets the typeface of the text in the value box. */
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Fl_Font textfont() const { return textfont_; }
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/** Sets the typeface of the text in the value box. */
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void textfont(Fl_Font s) { textfont_ = s; }
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/** Gets the size of the text in the value box. */
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Fl_Fontsize textsize() const { return textsize_; }
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/** Sets the size of the text in the value box. */
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void textsize(Fl_Fontsize s) { textsize_ = s; }
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/** Gets the color of the text in the value box. */
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Fl_Color textcolor() const { return textcolor_; }
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/** Sets the color of the text in the value box. */
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void textcolor(Fl_Color s) { textcolor_ = s; }
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/** Sets the width of the value box in pixels (horizontal mode only).
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Limited range checking is applied but drawing errors may occur if
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the size \p s is set too high or too low, particularly if the widget
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is resized (later).
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The programmer is responsible for setting sensible values and
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widget sizes.
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The default value set by the constructor is 35.
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\param[in] s new width of the value box
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\since 1.4.0
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*/
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void value_width(int s) {
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if (s > w() - 10)
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s = w() - 10;
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if (s < 10)
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s = 10;
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value_width_ = (short)s;
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}
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/** Gets the width of the value box in pixels (horizontal mode only).
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\since 1.4.0
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*/
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int value_width() const { return (value_width_); }
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/** Sets the height of the value box in pixels (vertical mode only).
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Limited range checking is applied but drawing errors may occur if
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the size \p s is set too high or too low, particularly if the widget
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is resized (later).
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The programmer is responsible for setting sensible values and
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widget sizes.
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The default value set by the constructor is 25.
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\param[in] s new height of the value box
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\since 1.4.0
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*/
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void value_height(int s) {
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if (s > h() - 10)
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s = h() - 10;
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if (s < 10)
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s = 10;
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value_height_ = (short)s;
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}
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/** Gets the height of the value box in pixels (vertical mode only).
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\since 1.4.0
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*/
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int value_height() const { return (value_height_); }
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};
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#endif
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