inputValue.h

// Gmsh - Copyright (C) 1997-2019 C. Geuzaine, J.-F. Remacle
//
// See the LICENSE.txt file for license information. Please report all
// issues on https://gitlab.onelab.info/gmsh/gmsh/issues.

#ifndef INPUT_VALUE_H
#define INPUT_VALUE_H

#include <FL/Fl.H>
#include <FL/Fl_Value_Input.H>

// same as FL_Value_Input, but prints values in engineering notation

class inputValue : public Fl_Value_Input {
public:
  inputValue(int x, int y, int w, int h, const char *l = 0)
    : Fl_Value_Input(x, y, w, h, l)
  {
  }
  virtual int format(char *buffer) { return sprintf(buffer, "%g", value()); }
};

// same as inputValue, but forces the underlying FL_Value_Input to always accept
// floats (whatever the step value)

class inputValueFloat : public inputValue {
private:
  static void new_input_cb(Fl_Widget *, void *);

public:
  inputValueFloat(int x, int y, int w, int h, const char *l = 0);
  int handle(int event);
};

#endif