gnt/gntobject.h

   1 #ifndef GNT_OBJECT_H
   2 #define GNT_OBJECT_H
   3
   4 #include <stdio.h>
   5 #include <glib.h>
   6 #include <glib-object.h>
   7 #include <ncurses.h>
   8
   9 #define GNT_TYPE_OBJECT                         (gnt_object_get_gtype())
  10 #define GNT_OBJECT(obj)                         (G_TYPE_CHECK_INSTANCE_CAST((obj), GNT_TYPE_OBJECT, GntObject))
  11 #define GNT_OBJECT_CLASS(klass)         (G_TYPE_CHECK_CLASS_CAST((klass), GNT_TYPE_OBJECT, GntObjectClass))
  12 #define GNT_IS_OBJECT(obj)                      (G_TYPE_CHECK_INSTANCE_TYPE((obj), GNT_TYPE_OBJECT))
  13 #define GNT_IS_OBJECT_CLASS(klass)      (G_TYPE_CHECK_CLASS_TYPE((klass), GNT_TYPE_OBJECT))
  14 #define GNT_OBJECT_GET_CLASS(obj)       (G_TYPE_INSTANCE_GET_CLASS((obj), GNT_TYPE_OBJECT, GntObjectClass))
  15
  16 #define GNTDEBUG        fprintf(stderr, "%s\n", __FUNCTION__)
  17
  18 typedef struct _GnObject                        GntObject;
  19 typedef struct _GnObjectClass           GntObjectClass;
  20
  21 struct _GnObject
  22 {
  23         GObject inherit;
  24 };
  25
  26 struct _GnObjectClass
  27 {
  28         GObjectClass parent;
  29
  30         GHashTable *remaps;   /* Key remaps */
  31         GHashTable *actions;  /* name -> Action */
  32         GHashTable *bindings; /* key -> ActionParam */
  33
  34         void (*gnt_reserved1)(void);
  35         void (*gnt_reserved2)(void);
  36         void (*gnt_reserved3)(void);
  37         void (*gnt_reserved4)(void);
  38 };
  39
  40 G_BEGIN_DECLS
  41
  42 GType gnt_object_get_gtype(void);
  43
  44 /******************/
  45 /*   Key Remaps   */
  46 /******************/
  47 const char * gnt_object_remap_keys(GntObject *object, const char *text);
  48
  49 /******************/
  50 /* Object Actions */
  51 /******************/
  52 typedef gboolean (*GntObjectActionCallback) (GntObject *object, GList *params);
  53 typedef gboolean (*GntObjectActionCallbackNoParam)(GntObject *object);
  54
  55 typedef struct _GnObjectAction GntObjectAction;
  56 typedef struct _GnObjectActionParam GntObjectActionParam;
  57
  58 struct _GnObjectAction
  59 {
  60         char *name;        /* The name of the action */
  61         union {
  62                 gboolean (*action)(GntObject *object, GList *params);
  63                 gboolean (*action_noparam)(GntObject *object);
  64         } u;
  65 };
  66
  67 struct _GnObjectActionParam
  68 {
  69         GntObjectAction *action;
  70         GList *list;
  71 };
  72
  73
  74 /*GntObjectAction *gnt_object_action_parse(const char *name);*/
  75
  76 void gnt_object_action_free(GntObjectAction *action);
  77 void gnt_object_action_param_free(GntObjectActionParam *param);
  78
  79 void gnt_object_class_register_action(GntObjectClass *klass, const char *name,
  80                         GntObjectActionCallback callback, const char *trigger, ...);
  81 void gnt_object_register_binding(GntObjectClass *klass, const char *name,
  82                         const char *trigger, ...);
  83
  84 gboolean gnt_object_perform_action_key(GntObject *object, const char *keys);
  85 gboolean gnt_object_perform_action_named(GntObject *object, const char *name, ...);
  86
  87 G_END_DECLS
  88
  89 #endif /* GNT_OBJECT_H */