src/math-equation.h

   1 /*
   2  * Copyright (C) 1987-2008 Sun Microsystems, Inc. All Rights Reserved.
   3  * Copyright (C) 2008-2011 Robert Ancell
   4  *
   5  * This program is free software: you can redistribute it and/or modify it under
   6  * the terms of the GNU General Public License as published by the Free Software
   7  * Foundation, either version 2 of the License, or (at your option) any later
   8  * version. See http://www.gnu.org/copyleft/gpl.html the full text of the
   9  * license.
  10  */
  11
  12 #ifndef MATH_EQUATION_H
  13 #define MATH_EQUATION_H
  14
  15 #include <glib-object.h>
  16 #include <gtk/gtk.h>
  17
  18 #include "mp.h"
  19 #include "math-variables.h"
  20 #include "mp-serializer.h"
  21
  22 G_BEGIN_DECLS
  23
  24 #define MATH_TYPE_EQUATION (math_equation_get_type ())
  25 #define MATH_EQUATION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), math_equation_get_type(), MathEquation))
  26 #define MATH_EQUATION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MATH_TYPE_EQUATION, MathEquationClass))
  27
  28 typedef struct MathEquationPrivate MathEquationPrivate;
  29
  30 typedef struct
  31 {
  32     GtkTextBuffer parent_instance;
  33     MathEquationPrivate *priv;
  34 } MathEquation;
  35
  36 typedef struct
  37 {
  38     GtkTextBufferClass parent_class;
  39 } MathEquationClass;
  40
  41 typedef enum {
  42     NORMAL,
  43     SUPERSCRIPT,
  44     SUBSCRIPT
  45 } NumberMode;
  46
  47 GType math_equation_get_type(void);
  48 MathEquation *math_equation_new(void);
  49
  50 MathVariables *math_equation_get_variables(MathEquation *equation);
  51
  52 gunichar math_equation_get_digit_text(MathEquation *equation, guint digit);
  53
  54 void math_equation_set_status(MathEquation *equation, const gchar *status);
  55 const gchar *math_equation_get_status(MathEquation *equation);
  56
  57 gboolean math_equation_is_empty(MathEquation *equation);
  58 gboolean math_equation_is_result(MathEquation *equation);
  59 gchar *math_equation_get_display(MathEquation *equation);
  60 gchar *math_equation_get_equation(MathEquation *equation);
  61 gboolean math_equation_get_number(MathEquation *equation, MPNumber *z);
  62
  63 void math_equation_set_number_mode(MathEquation *equation, NumberMode mode);
  64 NumberMode math_equation_get_number_mode(MathEquation *equation);
  65
  66 void math_equation_set_accuracy(MathEquation *equation, gint accuracy);
  67 gint math_equation_get_accuracy(MathEquation *equation);
  68
  69 void math_equation_set_show_thousands_separators(MathEquation *equation, gboolean visible);
  70 gboolean math_equation_get_show_thousands_separators(MathEquation *equation);
  71
  72 void math_equation_set_show_trailing_zeroes(MathEquation *equation, gboolean visible);
  73 gboolean math_equation_get_show_trailing_zeroes(MathEquation *equation);
  74
  75 void math_equation_set_number_format(MathEquation *equation, MpDisplayFormat format);
  76 MpDisplayFormat math_equation_get_number_format(MathEquation *equation);
  77
  78 void math_equation_set_base(MathEquation *equation, gint base);
  79 gint math_equation_get_base(MathEquation *equation);
  80
  81 void math_equation_set_word_size(MathEquation *equation, gint word_size);
  82 gint math_equation_get_word_size(MathEquation *equation);
  83
  84 void math_equation_set_angle_units(MathEquation *equation, MPAngleUnit angle_unit);
  85 MPAngleUnit math_equation_get_angle_units(MathEquation *equation);
  86
  87 void math_equation_set_source_currency(MathEquation *equation, const gchar *currency);
  88 const gchar *math_equation_get_source_currency(MathEquation *equation);
  89
  90 void math_equation_set_target_currency(MathEquation *equation, const gchar *currency);
  91 const gchar *math_equation_get_target_currency(MathEquation *equation);
  92
  93 void math_equation_set_source_units(MathEquation *equation, const gchar *units);
  94 const gchar *math_equation_get_source_units(MathEquation *equation);
  95
  96 void math_equation_set_target_units(MathEquation *equation, const gchar *units);
  97 const gchar *math_equation_get_target_units(MathEquation *equation);
  98
  99 gboolean math_equation_in_solve(MathEquation *equation);
 100
 101 const MPNumber *math_equation_get_answer(MathEquation *equation);
 102 MpSerializer *math_equation_get_serializer(MathEquation *equation);
 103
 104 void math_equation_copy(MathEquation *equation);
 105 void math_equation_paste(MathEquation *equation);
 106 void math_equation_undo(MathEquation *equation);
 107 void math_equation_redo(MathEquation *equation);
 108 void math_equation_store(MathEquation *equation, const gchar *name);
 109 void math_equation_recall(MathEquation *equation, const gchar *name);
 110 void math_equation_set(MathEquation *equation, const gchar *text);
 111 void math_equation_set_number(MathEquation *equation, const MPNumber *x);
 112 void math_equation_insert(MathEquation *equation, const gchar *text);
 113 void math_equation_insert_digit(MathEquation *equation, guint digit);
 114 void math_equation_insert_numeric_point(MathEquation *equation);
 115 void math_equation_insert_number(MathEquation *equation, const MPNumber *x);
 116 void math_equation_insert_subtract(MathEquation *equation);
 117 void math_equation_insert_exponent(MathEquation *equation);
 118 void math_equation_solve(MathEquation *equation);
 119 void math_equation_factorize(MathEquation *equation);
 120 void math_equation_delete(MathEquation *equation);
 121 void math_equation_backspace(MathEquation *equation);
 122 void math_equation_clear(MathEquation *equation);
 123 void math_equation_shift(MathEquation *equation, gint count);
 124 void math_equation_toggle_bit(MathEquation *equation, guint bit);
 125
 126 G_END_DECLS
 127
 128 #endif /* MATH_EQUATION_H */