From f9039b2ae21988783feae9b362818e7923e82d14 Mon Sep 17 00:00:00 2001 From: Michael R Sweet Date: Tue, 6 Oct 1998 18:21:25 +0000 Subject: Initial revision git-svn-id: file:///fltk/svn/fltk/trunk@2 ea41ed52-d2ee-0310-a9c1-e6b18d33e121 --- FL/Fl_Positioner.H | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 FL/Fl_Positioner.H (limited to 'FL/Fl_Positioner.H') diff --git a/FL/Fl_Positioner.H b/FL/Fl_Positioner.H new file mode 100644 index 000000000..6b8d4f346 --- /dev/null +++ b/FL/Fl_Positioner.H @@ -0,0 +1,51 @@ +// Fl_Positioner.H + +// The positioner widget from Forms, gives 2D input + +#ifndef Fl_Positioner_H +#define Fl_Positioner_H + +#ifndef Fl_Widget_H +#include "Fl_Widget.H" +#endif + +class 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 + -- cgit v1.2.3