/usr/include/bse/bseobject.hh is in libbse-dev 0.7.8-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#ifndef __BSE_OBJECT_H__
#define __BSE_OBJECT_H__
#include <bse/bseparam.hh>
G_BEGIN_DECLS
/* --- BSE type macros --- */
#define BSE_TYPE_OBJECT (BSE_TYPE_ID (BseObject))
#define BSE_OBJECT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), BSE_TYPE_OBJECT, BseObject))
#define BSE_OBJECT_CLASS(class) (G_TYPE_CHECK_CLASS_CAST ((class), BSE_TYPE_OBJECT, BseObjectClass))
#define BSE_IS_OBJECT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), BSE_TYPE_OBJECT))
#define BSE_IS_OBJECT_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), BSE_TYPE_OBJECT))
#define BSE_OBJECT_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS ((object), BSE_TYPE_OBJECT, BseObjectClass))
/* --- object member/convenience macros --- */
#define BSE_OBJECT_TYPE(object) (G_TYPE_FROM_INSTANCE (object))
#define BSE_OBJECT_TYPE_NAME(object) (g_type_name (BSE_OBJECT_TYPE (object)))
#define BSE_OBJECT_UNAME(object) ((gchar*) g_datalist_id_get_data (&((GObject*) (object))->qdata, bse_quark_uname))
#define BSE_OBJECT_FLAGS(object) (((BseObject*) (object))->flags)
#define BSE_OBJECT_SET_FLAGS(object, f) (BSE_OBJECT_FLAGS (object) |= (f))
#define BSE_OBJECT_UNSET_FLAGS(object, f) (BSE_OBJECT_FLAGS (object) &= ~(f))
#define BSE_OBJECT_IS_LOCKED(object) (((BseObject*) (object))->lock_count > 0)
#define BSE_OBJECT_DISPOSING(object) ((BSE_OBJECT_FLAGS (object) & BSE_OBJECT_FLAG_DISPOSING) > 0)
#define BSE_OBJECT_IN_RESTORE(object) ((BSE_OBJECT_FLAGS (object) & BSE_OBJECT_FLAG_IN_RESTORE) > 0)
#define BSE_OBJECT_ID(object) (((BseObject*) (object))->unique_id)
/* --- object flags --- */
typedef enum /*< skip >*/
{
BSE_OBJECT_FLAG_FIXED_UNAME = 1 << 0,
BSE_OBJECT_FLAG_DISPOSING = 1 << 1,
BSE_OBJECT_FLAG_IN_RESTORE = 1 << 2
} BseObjectFlags;
#define BSE_OBJECT_FLAGS_USHIFT (3)
#define BSE_OBJECT_FLAGS_MAX_SHIFT (16)
/* --- typedefs & structures --- */
struct _BseObject
{
GObject parent_instance;
/* pack into one guint */
guint16 flags;
guint16 lock_count;
guint unique_id;
};
struct _BseObjectClass
{
GObjectClass parent_class;
gboolean (*editable_property) (BseObject *object, /* for set_property/get_property implementations */
guint param_id,
GParamSpec *pspec);
/* custom methods for specific object needs, most of them require chaining */
gboolean (*check_pspec_editable) (BseObject *object, /* for containers */
GParamSpec *pspec);
void (*set_uname) (BseObject *object,
const gchar *uname);
void (*store_private) (BseObject *object,
BseStorage *storage);
void (*restore_start) (BseObject *object,
BseStorage *storage);
GTokenType (*restore_private) (BseObject *object,
BseStorage *storage,
GScanner *scanner);
void (*restore_finish) (BseObject *object,
guint vmajor,
guint vminor,
guint vmicro);
void (*unlocked) (BseObject *object);
BseIcon* (*get_icon) (BseObject *object);
};
/* --- object class API ---*/
void bse_object_class_add_property (BseObjectClass *oclass,
const gchar *property_group,
guint property_id,
GParamSpec *pspec);
void bse_object_class_add_grouped_property (BseObjectClass *oclass,
guint property_id,
GParamSpec *pspec);
#define bse_object_class_add_param bse_object_class_add_property
guint bse_object_class_add_signal (BseObjectClass *oclass,
const gchar *signal_name,
GType return_type,
guint n_params,
...);
guint bse_object_class_add_asignal (BseObjectClass *oclass,
const gchar *signal_name,
GType return_type,
guint n_params,
...);
guint bse_object_class_add_dsignal (BseObjectClass *oclass,
const gchar *signal_name,
GType return_type,
guint n_params,
...);
/* --- object API --- */
void bse_object_lock (gpointer object);
void bse_object_unlock (gpointer object);
gboolean bse_object_editable_property (gpointer object,
const gchar *property);
BseIcon* bse_object_get_icon (BseObject *object);
void bse_object_notify_icon_changed (BseObject *object);
gpointer bse_object_from_id (guint unique_id);
GList* bse_objects_list (GType type);
GList* bse_objects_list_by_uname (GType type,
const gchar *uname);
void bse_object_debug_leaks (void);
const gchar* bse_object_debug_name (gpointer object);
gchar* bse_object_strdup_debug_handle (gpointer object);
void bse_object_restore_start (BseObject *object,
BseStorage *storage);
void bse_object_restore_finish (BseObject *object,
guint vmajor,
guint vminor,
guint vmicro);
void bse_object_reemit_signal (gpointer src_object,
const gchar *src_signal,
gpointer dest_obejct,
const gchar *dest_signal);
void bse_object_remove_reemit (gpointer src_object,
const gchar *src_signal,
gpointer dest_object,
const gchar *dest_signal);
static inline void
bse_object_proxy_notifies (gpointer src_object,
gpointer dest_object,
const gchar *dest_signal)
{
bse_object_reemit_signal (src_object, "notify::uname", dest_object, dest_signal);
bse_object_reemit_signal (src_object, "icon-changed", dest_object, dest_signal);
}
static inline void
bse_object_unproxy_notifies (gpointer src_object,
gpointer dest_object,
const gchar *dest_signal)
{
bse_object_remove_reemit (src_object, "notify::uname", dest_object, dest_signal);
bse_object_remove_reemit (src_object, "icon-changed", dest_object, dest_signal);
}
/* --- implementation details --- */
extern GQuark bse_quark_uname;
void bse_object_marshal_signal (GClosure *closure,
GValue /*out*/ *return_value,
guint n_param_values,
const GValue *param_values,
gpointer invocation_hint,
gpointer marshal_data);
G_END_DECLS
#endif /* __BSE_OBJECT_H__ */
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