FLTK
Fl_Roller.H
1 //
2 // Roller header file for the Fast Light Tool Kit (FLTK).
3 //
4 // Copyright 1998-2010 by Bill Spitzak and others.
5 //
6 // This library is free software. Distribution and use rights are outlined in
7 // the file "COPYING" which should have been included with this file. If this
8 // file is missing or damaged, see the license at:
9 //
10 // https://www.fltk.org/COPYING.php
11 //
12 // Please see the following page on how to report bugs and issues:
13 //
14 // https://www.fltk.org/bugs.php
15 //
16 
17 /* \file
18  Fl_Roller widget . */
19 
20 #ifndef Fl_Roller_H
21 #define Fl_Roller_H
22 
23 #ifndef Fl_Valuator_H
24 #include "Fl_Valuator.H"
25 #endif
26 
38 class FL_EXPORT Fl_Roller : public Fl_Valuator {
39 protected:
40  void draw();
41 public:
42  int handle(int);
43  Fl_Roller(int X,int Y,int W,int H,const char* L=0);
44 };
45 
46 #endif
The Fl_Valuator class controls a single floating-point value and provides a consistent interface to s...
Definition: Fl_Valuator.H:47
virtual int handle(int event)
Handles the specified event.
Definition: Fl_Widget.cxx:102
virtual void draw()=0
Draws the widget.
The Fl_Roller widget is a "dolly" control commonly used to move 3D objects.
Definition: Fl_Roller.H:38