app/diaunitspinner.h

   1 /* Dia -- an diagram creation/manipulation program
   2  * Copyright (C) 1998, 1999 Alexander Larsson
   3  *
   4  * diaunitspinner.[ch] -- a spin button widget for length measurements.
   5  * Copyright (C) 1999 James Henstridge
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20  */
  21
  22 #ifndef DIAUNITSPINNER_H
  23 #define DIAUNITSPINNER_H
  24
  25 #include <gtk/gtk.h>
  26
  27 #define DIA_UNIT_SPINNER(obj) GTK_CHECK_CAST(obj, dia_unit_spinner_get_type(), DiaUnitSpinner)
  28 #define DIA_UNIT_SPINNER_CLASS(klass) GTK_CHECK_CLASS_CAST(klass, dia_unit_spinner_get_type(), DiaUnitSpinnerClass)
  29 #define DIA_IS_UNIT_SPINNER(obj) GTK_CHECK_TYPE(obj, dia_unit_spinner_get_type())
  30
  31 typedef struct _DiaUnitSpinner DiaUnitSpinner;
  32 typedef struct _DiaUnitSpinnerClass DiaUnitSpinnerClass;
  33
  34 typedef enum {
  35   DIA_UNIT_FEET,
  36   DIA_UNIT_METER,
  37   DIA_UNIT_DECIMETER,
  38   DIA_UNIT_MILLIMETER,
  39   DIA_UNIT_POINT,
  40   DIA_UNIT_CENTIMETER,
  41   DIA_UNIT_INCH,
  42 } DiaUnit;
  43
  44 struct _DiaUnitSpinner {
  45   GtkSpinButton parent;
  46
  47   DiaUnit unit_num;
  48 };
  49
  50 struct _DiaUnitSpinnerClass {
  51   GtkSpinButtonClass parent_class;
  52
  53 };
  54
  55 GtkType    dia_unit_spinner_get_type  (void);
  56 GtkWidget *dia_unit_spinner_new       (GtkAdjustment *adjustment,
  57                                        guint digits,
  58                                        DiaUnit adj_unit);
  59 void       dia_unit_spinner_set_value (DiaUnitSpinner *self, gfloat val);
  60 gfloat     dia_unit_spinner_get_value (DiaUnitSpinner *self);
  61
  62 #endif