1c399af444
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4288 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
//
|
|
// "$Id$"
|
|
//
|
|
// Positioner header file for the Fast Light Tool Kit (FLTK).
|
|
//
|
|
// Copyright 1998-2005 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 on the following page:
|
|
//
|
|
// http://www.fltk.org/str.php
|
|
//
|
|
|
|
#ifndef Fl_Positioner_H
|
|
#define Fl_Positioner_H
|
|
|
|
#ifndef Fl_Widget_H
|
|
#include "Fl_Widget.H"
|
|
#endif
|
|
|
|
class FL_EXPORT 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:
|
|
void draw(int, int, int, int);
|
|
int handle(int, int, int, int, int);
|
|
void draw();
|
|
|
|
public:
|
|
|
|
int handle(int);
|
|
Fl_Positioner(int x,int y,int w,int h, const char *l=0);
|
|
double xvalue() const {return xvalue_;}
|
|
double yvalue() const {return yvalue_;}
|
|
int xvalue(double);
|
|
int yvalue(double);
|
|
int value(double,double);
|
|
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);}
|
|
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 "$Id$".
|
|
//
|