ref: 2c23de27d5006e969106fad672399fafe6464845
dir: /DoConfig/fltk/FL/Fl_Slider.H/
// // "$Id$" // // Slider header file for the Fast Light Tool Kit (FLTK). // // Copyright 1998-2010 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: // // http://www.fltk.org/COPYING.php // // Please report all bugs and problems on the following page: // // http://www.fltk.org/str.php // /* \file Fl_Slider widget . */ #ifndef Fl_Slider_H #define Fl_Slider_H #ifndef Fl_Valuator_H #include "Fl_Valuator.H" #endif // values for type(), lowest bit indicate horizontal: #define FL_VERT_SLIDER 0 #define FL_HOR_SLIDER 1 #define FL_VERT_FILL_SLIDER 2 #define FL_HOR_FILL_SLIDER 3 #define FL_VERT_NICE_SLIDER 4 #define FL_HOR_NICE_SLIDER 5 /** The Fl_Slider widget contains a sliding knob inside a box. It is often used as a scrollbar. Moving the box all the way to the top/left sets it to the minimum(), and to the bottom/right to the maximum(). The minimum() may be greater than the maximum() to reverse the slider direction. Use void Fl_Widget::type(int) to set how the slider is drawn, which can be one of the following: \li FL_VERTICAL - Draws a vertical slider (this is the default). \li FL_HORIZONTAL - Draws a horizontal slider. \li FL_VERT_FILL_SLIDER - Draws a filled vertical slider, useful as a progress or value meter. \li FL_HOR_FILL_SLIDER - Draws a filled horizontal slider, useful as a progress or value meter. \li FL_VERT_NICE_SLIDER - Draws a vertical slider with a nice looking control knob. \li FL_HOR_NICE_SLIDER - Draws a horizontal slider with a nice looking control knob. \image html slider.png \image latex slider.png "Fl_Slider" width=4cm */ class FL_EXPORT Fl_Slider : public Fl_Valuator { float slider_size_; uchar slider_; void _Fl_Slider(); void draw_bg(int, int, int, int); protected: // these allow subclasses to put the slider in a smaller area: void draw(int, int, int, int); int handle(int, int, int, int, int); void draw(); public: int handle(int); Fl_Slider(int X,int Y,int W,int H, const char *L = 0); Fl_Slider(uchar t,int X,int Y,int W,int H, const char *L); int scrollvalue(int pos,int size,int first,int total); void bounds(double a, double b); /** Get the dimensions of the moving piece of slider. */ float slider_size() const {return slider_size_;} /** Set the dimensions of the moving piece of slider. This is the fraction of the size of the entire widget. If you set this to 1 then the slider cannot move. The default value is .08. For the "fill" sliders this is the size of the area around the end that causes a drag effect rather than causing the slider to jump to the mouse. */ void slider_size(double v); /** Gets the slider box type. */ Fl_Boxtype slider() const {return (Fl_Boxtype)slider_;} /** Sets the slider box type. */ void slider(Fl_Boxtype c) {slider_ = c;} }; #endif // // End of "$Id$". //