adg/adg-marker.h

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2007,2008,2009 Nicola Fontana <ntd at entidi.it>
   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 2 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, write to the
  16  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA  02110-1301, USA.
  18  */
  19
  20
  21 #ifndef __ADG_MARKER_H__
  22 #define __ADG_MARKER_H__
  23
  24 #include <adg/adg-entity.h>
  25 #include <adg/adg-trail.h>
  26
  27
  28 G_BEGIN_DECLS
  29
  30 #define ADG_TYPE_MARKER             (adg_marker_get_type())
  31 #define ADG_MARKER(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj), ADG_TYPE_MARKER, AdgMarker))
  32 #define ADG_MARKER_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST((klass), ADG_TYPE_MARKER, AdgMarkerClass))
  33 #define ADG_IS_MARKER(obj)          (G_TYPE_CHECK_INSTANCE_TYPE((obj), ADG_TYPE_MARKER))
  34 #define ADG_IS_MARKER_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE((klass), ADG_TYPE_MARKER))
  35 #define ADG_MARKER_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS((obj), ADG_TYPE_MARKER, AdgMarkerClass))
  36
  37 typedef struct _AdgMarker       AdgMarker;
  38 typedef struct _AdgMarkerClass  AdgMarkerClass;
  39
  40 struct _AdgMarker {
  41     /*< private >*/
  42     AdgEntity           parent;
  43     gpointer            data;
  44 };
  45
  46 struct _AdgMarkerClass {
  47     /*< private >*/
  48     AdgEntityClass      parent_class;
  49     /*< public >*/
  50     /* Virtual Table */
  51     AdgModel *          (*create_model)         (AdgMarker      *marker);
  52 };
  53
  54
  55 GType           adg_marker_get_type             (void) G_GNUC_CONST;
  56
  57 AdgTrail *      adg_marker_get_trail            (AdgMarker      *marker);
  58 guint           adg_marker_get_n_segment        (AdgMarker      *marker);
  59 AdgSegment *    adg_marker_get_segment          (AdgMarker      *marker);
  60 void            adg_marker_set_segment          (AdgMarker      *marker,
  61                                                  AdgTrail       *trail,
  62                                                  guint           n_segment);
  63 const AdgSegment *
  64                 adg_marker_get_backup_segment   (AdgMarker      *marker);
  65 void            adg_marker_backup_segment       (AdgMarker      *marker);
  66 gdouble         adg_marker_get_pos              (AdgMarker      *marker);
  67 void            adg_marker_set_pos              (AdgMarker      *marker,
  68                                                  gdouble         pos);
  69 gdouble         adg_marker_get_size             (AdgMarker      *marker);
  70 void            adg_marker_set_size             (AdgMarker      *marker,
  71                                                  gdouble         size);
  72 AdgModel *      adg_marker_model                (AdgMarker      *marker);
  73 AdgModel *      adg_marker_get_model            (AdgMarker      *marker);
  74 void            adg_marker_set_model            (AdgMarker      *marker,
  75                                                  AdgModel       *model);
  76
  77 G_END_DECLS
  78
  79
  80 #endif /* __ADG_MARKER_H__ */