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121 lines
3.1 KiB
121 lines
3.1 KiB
// |
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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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