src/gtk/gtkshruler.h

   1 /* LIBGTK - The GTK Library
   2  * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
   3  *
   4  * This library is free software: you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 3 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library.  If not, see
  16  * <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef __GTK_SHRULER_H__
  20 #define __GTK_SHRULER_H__
  21
  22 #include "gtkunit.h"
  23
  24 G_BEGIN_DECLS
  25
  26 #define GTK_TYPE_SHRULER            (gtk_shruler_get_type ())
  27 #define GTK_SHRULER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SHRULER, GtkSHRuler))
  28 #define GTK_SHRULER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SHRULER, GtkSHRulerClass))
  29 #define GTK_IS_SHRULER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SHRULER))
  30 #define GTK_IS_SHRULER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SHRULER))
  31 #define GTK_SHRULER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SHRULER, GtkSHRulerClass))
  32
  33 typedef struct _GtkSHRuler        GtkSHRuler;
  34 typedef struct _GtkSHRulerClass   GtkSHRulerClass;
  35
  36 struct _GtkSHRuler
  37 {
  38   GtkWidget  parent_instance;
  39 };
  40
  41 struct _GtkSHRulerClass
  42 {
  43   GtkWidgetClass  parent_class;
  44
  45   /* Padding for future expansion */
  46   void (*_gtk_reserved1) (void);
  47   void (*_gtk_reserved2) (void);
  48   void (*_gtk_reserved3) (void);
  49   void (*_gtk_reserved4) (void);
  50 };
  51
  52
  53 GType       gtk_shruler_get_type            (void) G_GNUC_CONST;
  54
  55 GtkWidget * gtk_shruler_new                 (GtkOrientation  orientation);
  56
  57 void        gtk_shruler_add_track_widget    (GtkSHRuler      *ruler,
  58                                             GtkWidget      *widget);
  59 void        gtk_shruler_remove_track_widget (GtkSHRuler      *ruler,
  60                                             GtkWidget      *widget);
  61
  62 void        gtk_shruler_set_unit            (GtkSHRuler      *ruler,
  63                                             GtkCMUnit        unit);
  64 GtkCMUnit     gtk_shruler_get_unit            (GtkSHRuler      *ruler);
  65 void        gtk_shruler_set_position        (GtkSHRuler      *ruler,
  66                                             gdouble         position);
  67 gdouble     gtk_shruler_get_position        (GtkSHRuler      *ruler);
  68 void        gtk_shruler_set_range           (GtkSHRuler      *ruler,
  69                                             gdouble         lower,
  70                                             gdouble         upper,
  71                                             gdouble         max_size);
  72 void        gtk_shruler_get_range           (GtkSHRuler      *ruler,
  73                                             gdouble        *lower,
  74                                             gdouble        *upper,
  75                                             gdouble        *max_size);
  76
  77 G_END_DECLS
  78
  79 #endif /* __GTK_SHRULER_H__ */