git.cworth.org Git - wordgame/blob - demo-item.h

   1 /*
   2  * GooCanvas Demo. Copyright (C) 2006 Damon Chaplin.
   3  * Released under the GNU LGPL license. See COPYING for details.
   4  *
   5  * demo-item.c - a simple demo item.
   6  */
   7 #ifndef __GOO_DEMO_ITEM_H__
   8 #define __GOO_DEMO_ITEM_H__
   9
  10 #include <gtk/gtk.h>
  11 #include "goocanvasitemsimple.h"
  12
  13 G_BEGIN_DECLS
  14
  15 #define GOO_TYPE_DEMO_ITEM            (goo_demo_item_get_type ())
  16 #define GOO_DEMO_ITEM(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GOO_TYPE_DEMO_ITEM, GooDemoItem))
  17 #define GOO_DEMO_ITEM_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GOO_TYPE_DEMO_ITEM, GooDemoItemClass))
  18 #define GOO_IS_DEMO_ITEM(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GOO_TYPE_DEMO_ITEM))
  19 #define GOO_IS_DEMO_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GOO_TYPE_DEMO_ITEM))
  20 #define GOO_DEMO_ITEM_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GOO_TYPE_DEMO_ITEM, GooDemoItemClass))
  21
  22 typedef struct _GooDemoItem       GooDemoItem;
  23 typedef struct _GooDemoItemClass  GooDemoItemClass;
  24
  25 typedef void (*GooDemoItemPaintFunc) (cairo_t *cr, void *, double width, double height);
  26
  27 struct _GooDemoItem
  28 {
  29     GooCanvasItemSimple parent_object;
  30     double width;
  31     double height;
  32     GooDemoItemPaintFunc paint;
  33     void *closure;
  34 };
  35
  36 struct _GooDemoItemClass
  37 {
  38     GooCanvasItemSimpleClass parent_class;
  39 };
  40
  41 GType               goo_demo_item_get_type  (void) G_GNUC_CONST;
  42
  43 GooCanvasItem*      goo_demo_item_new       (GooCanvasItem              *parent,
  44                                              gdouble                     x,
  45                                              gdouble                     y,
  46                                              gdouble                     width,
  47                                              gdouble                     height,
  48                                              GooDemoItemPaintFunc        paint,
  49                                              void                       *closure,
  50                                              ...);
  51
  52 G_END_DECLS
  53
  54 #endif /* __GOO_DEMO_ITEM_H__ */