FLTK 1.3.0
Fl_Scrollbar.H
00001 //
00002 // "$Id$"
00003 //
00004 // Scroll bar header file for the Fast Light Tool Kit (FLTK).
00005 //
00006 // Copyright 1998-2010 by Bill Spitzak and others.
00007 //
00008 // This library is free software; you can redistribute it and/or
00009 // modify it under the terms of the GNU Library General Public
00010 // License as published by the Free Software Foundation; either
00011 // version 2 of the License, or (at your option) any later version.
00012 //
00013 // This library is distributed in the hope that it will be useful,
00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00016 // Library General Public License for more details.
00017 //
00018 // You should have received a copy of the GNU Library General Public
00019 // License along with this library; if not, write to the Free Software
00020 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00021 // USA.
00022 //
00023 // Please report all bugs and problems on the following page:
00024 //
00025 //     http://www.fltk.org/str.php
00026 //
00027 
00028 /* \file
00029    Fl_Scrollbar widget . */
00030 
00031 #ifndef Fl_Scrollbar_H
00032 #define Fl_Scrollbar_H
00033 
00034 #include "Fl_Slider.H"
00035 
00052 class FL_EXPORT Fl_Scrollbar : public Fl_Slider {
00053 
00054   int linesize_;
00055   int pushed_;
00056   static void timeout_cb(void*);
00057   void increment_cb();
00058 protected:
00059   void draw();
00060 
00061 public:
00062 
00063   Fl_Scrollbar(int X,int Y,int W,int H, const char *L = 0);
00064   ~Fl_Scrollbar();
00065   int handle(int);
00066 
00074   int value() const {return int(Fl_Slider::value());}
00075 
00082   int value(int p) {return int(Fl_Slider::value((double)p));}
00083 
00098   int value(int pos, int size, int first, int total) {
00099     return scrollvalue(pos, size, first, total);
00100   }
00101 
00105   int linesize() const {return linesize_;}
00106 
00112   void linesize(int i) {linesize_ = i;}
00113 
00114 };
00115 
00116 #endif
00117 
00118 //
00119 // End of "$Id$".
00120 //