medit/moo/mooutils/mooutils-gobject-private.h

183 lines
8.0 KiB
C

/*
* mooutils-gobject-private.h
*
* Copyright (C) 2004-2006 by Yevgen Muntyan <muntyan@math.tamu.edu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* See COPYING file that comes with this distribution.
*/
#ifndef __MOO_UTILS_GOBJECT_PRIVATE_H__
#define __MOO_UTILS_GOBJECT_PRIVATE_H__
#include <mooutils/mooutils-gobject.h>
G_BEGIN_DECLS
/*****************************************************************************/
/* GType type
*/
#define MOO_TYPE_PARAM_GTYPE (_moo_param_gtype_get_type())
#define MOO_IS_PARAM_SPEC_GTYPE(pspec) (G_TYPE_CHECK_INSTANCE_TYPE ((pspec), MOO_TYPE_PARAM_GTYPE))
#define MOO_PARAM_SPEC_GTYPE(pspec) (G_TYPE_CHECK_INSTANCE_CAST ((pspec), MOO_TYPE_PARAM_GTYPE, MooParamSpecGType))
typedef struct _MooParamSpecGType MooParamSpecGType;
struct _MooParamSpecGType
{
GParamSpec parent;
GType base;
};
GType _moo_param_gtype_get_type (void) G_GNUC_CONST;
GParamSpec *_moo_param_spec_gtype (const char *name,
const char *nick,
const char *blurb,
GType base,
GParamFlags flags);
void _moo_value_set_gtype (GValue *value,
GType v_gtype);
/*****************************************************************************/
/* Converting values forth and back
*/
gboolean _moo_value_convert_to_bool (const GValue *val);
int _moo_value_convert_to_int (const GValue *val);
int _moo_value_convert_to_enum (const GValue *val,
GType enum_type);
int _moo_value_convert_to_flags (const GValue *val,
GType flags_type);
const GdkColor *_moo_value_convert_to_color (const GValue *val);
/*****************************************************************************/
/* GParameter array manipulation
*/
typedef GParamSpec* (*MooLookupProperty) (GObjectClass *klass,
const char *prop_name);
GParameter *_moo_param_array_collect (GType type,
MooLookupProperty lookup_func,
guint *len,
const char *first_prop_name,
...) G_GNUC_NULL_TERMINATED;
GParameter *_moo_param_array_collect_valist(GType type,
MooLookupProperty lookup_func,
guint *len,
const char *first_prop_name,
va_list var_args);
GParameter *_moo_param_array_add (GType type,
GParameter *src,
guint len,
guint *new_len,
const char *first_prop_name,
...) G_GNUC_NULL_TERMINATED;
GParameter *_moo_param_array_add_valist (GType type,
GParameter *src,
guint len,
guint *new_len,
const char *first_prop_name,
va_list var_args);
GParameter *_moo_param_array_add_type (GParameter *src,
guint len,
guint *new_len,
const char *first_prop_name,
...) G_GNUC_NULL_TERMINATED;
GParameter *_moo_param_array_add_type_valist(GParameter *src,
guint len,
guint *new_len,
const char *first_prop_name,
va_list var_args);
/*****************************************************************************/
/* Property watch
*/
guint _moo_bind_signal (gpointer target,
const char *target_signal,
gpointer source,
const char *source_signal);
gboolean _moo_sync_bool_property (gpointer slave,
const char *slave_prop,
gpointer master,
const char *master_prop,
gboolean invert);
void _moo_copy_boolean (GValue *target,
const GValue *source,
gpointer dummy);
void _moo_invert_boolean (GValue *target,
const GValue *source,
gpointer dummy);
typedef void (*MooTransformPropFunc) (GValue *target,
const GValue *source,
gpointer data);
typedef void (*MooGetPropFunc) (GObject *source,
GValue *target,
gpointer data);
guint _moo_add_property_watch (gpointer target,
const char *target_prop,
gpointer source,
const char *source_prop,
MooTransformPropFunc transform,
gpointer transform_data,
GDestroyNotify destroy_notify);
void _moo_watch_add_signal (guint watch_id,
const char *source_signal);
void _moo_watch_add_property (guint watch_id,
const char *source_prop);
gboolean _moo_watch_remove (guint watch_id);
/*****************************************************************************/
/* Data store
*/
#define MOO_TYPE_PTR (_moo_ptr_get_type ())
#define MOO_TYPE_DATA (_moo_data_get_type ())
typedef struct _MooPtr MooPtr;
struct _MooPtr {
guint ref_count;
gpointer data;
GDestroyNotify free_func;
};
GType _moo_ptr_get_type (void) G_GNUC_CONST;
GType _moo_data_get_type (void) G_GNUC_CONST;
/* There are no ref-counted NULL pointers! */
MooPtr *_moo_ptr_new (gpointer data,
GDestroyNotify free_func);
MooPtr *_moo_ptr_ref (MooPtr *ptr);
void _moo_ptr_unref (MooPtr *ptr);
guint _moo_data_size (MooData *data);
gboolean _moo_data_has_key (MooData *data,
gpointer key);
GType _moo_data_get_value_type (MooData *data,
gpointer key);
G_END_DECLS
#endif /* __MOO_UTILS_GOBJECT_PRIVATE_H__ */