?? fl_positioner.h
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//// "$Id: Fl_Positioner.H,v 1.1.1.1 2003/08/07 21:18:38 jasonk Exp $"//// Positioner header file for the Fast Light Tool Kit (FLTK).//// Copyright 1998-1999 by Bill Spitzak and others.//// This library is free software; you can redistribute it and/or// modify it under the terms of the GNU Library General Public// License as published by the Free Software Foundation; either// version 2 of the License, or (at your option) any later version.//// This library is distributed in the hope that it will be useful,// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU// Library General Public License for more details.//// You should have received a copy of the GNU Library General Public// License along with this library; if not, write to the Free Software// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307// USA.//// Please report all bugs and problems to "fltk-bugs@easysw.com".//#ifndef Fl_Positioner_H#define Fl_Positioner_H#ifndef Fl_Widget_H#include "Fl_Widget.H"#endifclass Fl_Positioner : public Fl_Widget { double xmin, ymin; double xmax, ymax; double xvalue_, yvalue_; double xstep_, ystep_;protected: // these allow subclasses to put the dial in a smaller area: FL_EXPORT void draw(int, int, int, int); FL_EXPORT int handle(int, int, int, int, int); FL_EXPORT void draw();public: FL_EXPORT int handle(int); FL_EXPORT Fl_Positioner(int x,int y,int w,int h, const char *l=0); double xvalue() const {return xvalue_;} double yvalue() const {return yvalue_;} FL_EXPORT int xvalue(double); FL_EXPORT int yvalue(double); FL_EXPORT int value(double,double); FL_EXPORT void xbounds(double, double); double xminimum() const {return xmin;} void xminimum(double a) {xbounds(a,xmax);} double xmaximum() const {return xmax;} void xmaximum(double a) {xbounds(xmin,a);} FL_EXPORT void ybounds(double, double); double yminimum() const {return ymin;} void yminimum(double a) {ybounds(a,ymax);} double ymaximum() const {return ymax;} void ymaximum(double a) {ybounds(ymin,a);} void xstep(double a) {xstep_ = a;} void ystep(double a) {ystep_ = a;}};#endif//// End of "$Id: Fl_Positioner.H,v 1.1.1.1 2003/08/07 21:18:38 jasonk Exp $".//
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