src/math-converter.h

   1 /*
   2  * Copyright (C) 2008-2011 Robert Ancell
   3  *
   4  * This program is free software: you can redistribute it and/or modify it under
   5  * the terms of the GNU General Public License as published by the Free Software
   6  * Foundation, either version 2 of the License, or (at your option) any later
   7  * version. See http://www.gnu.org/copyleft/gpl.html the full text of the
   8  * license.
   9  */
  10
  11 #ifndef MATH_CONVERTER_H
  12 #define MATH_CONVERTER_H
  13
  14 #include <glib-object.h>
  15 #include <gtk/gtk.h>
  16
  17 #include "math-equation.h"
  18 #include "unit.h"
  19
  20 G_BEGIN_DECLS
  21
  22 #define MATH_CONVERTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), math_converter_get_type(), MathConverter))
  23
  24 typedef struct MathConverterPrivate MathConverterPrivate;
  25
  26 typedef struct
  27 {
  28     GtkHBox parent_instance;
  29     MathConverterPrivate *priv;
  30 } MathConverter;
  31
  32 typedef struct
  33 {
  34     GtkHBoxClass parent_class;
  35
  36     void (*changed)(MathConverter *converter);
  37 } MathConverterClass;
  38
  39 GType math_converter_get_type(void);
  40
  41 MathConverter *math_converter_new(MathEquation *equation);
  42
  43 void math_converter_set_category(MathConverter *converter, const gchar *category);
  44
  45 const gchar *math_converter_get_category(MathConverter *converter);
  46
  47 void math_converter_set_conversion(MathConverter *converter, /*const gchar *category,*/ const gchar *unit_a, const gchar *unit_b);
  48
  49 void math_converter_get_conversion(MathConverter *converter, Unit **from_unit, Unit **to_unit);
  50
  51 G_END_DECLS
  52
  53 #endif /* MATH_CONVERTER_H */