src/adg/adg-marker.h

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2007,2008,2009,2010,2011  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 #if !defined(__ADG_H__)
  22 #error "Only <adg.h> can be included directly."
  23 #endif
  24
  25
  26 #ifndef __ADG_MARKER_H__
  27 #define __ADG_MARKER_H__
  28
  29 #include "adg-entity.h"
  30 #include "adg-trail.h"
  31
  32
  33 G_BEGIN_DECLS
  34
  35 #define ADG_TYPE_MARKER             (adg_marker_get_type())
  36 #define ADG_MARKER(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj), ADG_TYPE_MARKER, AdgMarker))
  37 #define ADG_MARKER_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST((klass), ADG_TYPE_MARKER, AdgMarkerClass))
  38 #define ADG_IS_MARKER(obj)          (G_TYPE_CHECK_INSTANCE_TYPE((obj), ADG_TYPE_MARKER))
  39 #define ADG_IS_MARKER_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE((klass), ADG_TYPE_MARKER))
  40 #define ADG_MARKER_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS((obj), ADG_TYPE_MARKER, AdgMarkerClass))
  41
  42 typedef struct _AdgMarker       AdgMarker;
  43 typedef struct _AdgMarkerClass  AdgMarkerClass;
  44
  45 struct _AdgMarker {
  46     /*< private >*/
  47     AdgEntity           parent;
  48     gpointer            data;
  49 };
  50
  51 struct _AdgMarkerClass {
  52     /*< private >*/
  53     AdgEntityClass      parent_class;
  54     /*< public >*/
  55     /* Virtual Table */
  56     AdgModel *          (*create_model)         (AdgMarker      *marker);
  57 };
  58
  59
  60 GType             adg_marker_get_type             (void) G_GNUC_CONST;
  61
  62 void              adg_marker_set_trail          (AdgMarker      *marker,
  63                                                  AdgTrail       *trail);
  64 AdgTrail *        adg_marker_get_trail          (AdgMarker      *marker);
  65 void              adg_marker_set_n_segment      (AdgMarker      *marker,
  66                                                  guint           n_segment);
  67 guint             adg_marker_get_n_segment      (AdgMarker      *marker);
  68 void              adg_marker_set_segment        (AdgMarker      *marker,
  69                                                  AdgTrail       *trail,
  70                                                  guint           n_segment);
  71 const AdgSegment *adg_marker_get_segment        (AdgMarker      *marker);
  72 void              adg_marker_backup_segment     (AdgMarker      *marker);
  73 const AdgSegment *adg_marker_get_backup_segment (AdgMarker      *marker);
  74 void              adg_marker_set_pos            (AdgMarker      *marker,
  75                                                  gdouble         pos);
  76 gdouble           adg_marker_get_pos            (AdgMarker      *marker);
  77 void              adg_marker_set_size           (AdgMarker      *marker,
  78                                                  gdouble         size);
  79 gdouble           adg_marker_get_size           (AdgMarker      *marker);
  80 void              adg_marker_set_model          (AdgMarker      *marker,
  81                                                  AdgModel       *model);
  82 AdgModel *        adg_marker_get_model          (AdgMarker      *marker);
  83 AdgModel *        adg_marker_model              (AdgMarker      *marker);
  84
  85 G_END_DECLS
  86
  87
  88 #endif /* __ADG_MARKER_H__ */