zdoom-macos-deps/deps/instpatch/include/libinstpatch-2/libinstpatch/IpatchContainer.h

/*
 * libInstPatch
 * Copyright (C) 1999-2014 Element Green <element@elementsofsound.org>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; version 2.1
 * of the License only.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA or on the web at http://www.gnu.org.
 */
#ifndef __IPATCH_CONTAINER_H__
#define __IPATCH_CONTAINER_H__

#include <stdarg.h>
#include <glib.h>
#include <glib-object.h>

/* forward type declarations */

typedef struct _IpatchContainer IpatchContainer;
typedef struct _IpatchContainerClass IpatchContainerClass;

#include <libinstpatch/IpatchItem.h>
#include <libinstpatch/IpatchIter.h>
#include <libinstpatch/IpatchList.h>

#define IPATCH_TYPE_CONTAINER   (ipatch_container_get_type ())
#define IPATCH_CONTAINER(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST ((obj), IPATCH_TYPE_CONTAINER, IpatchContainer))
#define IPATCH_CONTAINER_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST ((klass), IPATCH_TYPE_CONTAINER, \
  IpatchContainerClass))
#define IPATCH_IS_CONTAINER(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), IPATCH_TYPE_CONTAINER))
#define IPATCH_IS_CONTAINER_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_TYPE ((klass), IPATCH_TYPE_CONTAINER))
#define IPATCH_CONTAINER_GET_CLASS(obj) \
  (G_TYPE_INSTANCE_GET_CLASS ((obj), IPATCH_TYPE_CONTAINER, \
  IpatchContainerClass))

/**
 * IpatchContainerCallback:
 * @container: Container item
 * @item: Item that was added/removed to/from @container
 * @user_data: User defined pointer assigned when callback connected
 *
 * A function prototype callback which is called for container adds or removes
 * (after adds, before removes).
 */
typedef void (*IpatchContainerCallback)(IpatchContainer *container,
                                        IpatchItem *item,
                                        gpointer user_data);
/**
 * IpatchContainerDisconnect:
 * @container: Container item
 * @child: Match child item of original connect
 *   (ipatch_container_remove_connect() only, always NULL for
 *    ipatch_container_add_connect()).
 * @user_data: User defined pointer assigned when callback connected
 *
 * A function prototype which is called when a callback gets disconnected.
 */
typedef void (*IpatchContainerDisconnect)(IpatchContainer *container,
        IpatchItem *child,
        gpointer user_data);

/* Base patch container object */
struct _IpatchContainer
{
    IpatchItem parent_instance;
};

struct _IpatchContainerClass
{
    IpatchItemClass parent_class;

    /*< public >*/

    /* methods */
    const GType *(*child_types)(void);
    const GType *(*virtual_types)(void);
    gboolean(*init_iter)(IpatchContainer *container, IpatchIter *iter,
                         GType type);
    void (*make_unique)(IpatchContainer *container, IpatchItem *item);
    gboolean(*get_dups)(IpatchContainer *container, IpatchItem *item,
                        IpatchList **list);
};

/* container uses no item flags */
/**
 * IPATCH_CONTAINER_UNUSED_FLAG_SHIFT: (skip)
 */
#define IPATCH_CONTAINER_UNUSED_FLAG_SHIFT  IPATCH_ITEM_UNUSED_FLAG_SHIFT

/**
 * IPATCH_CONTAINER_ERRMSG_INVALID_CHILD_2: (skip)
 */
#define IPATCH_CONTAINER_ERRMSG_INVALID_CHILD_2 \
    "Invalid child type '%s' for parent type '%s'"

GType ipatch_container_get_type(void);

IpatchList *ipatch_container_get_children(IpatchContainer *container,
        GType type);
GList *ipatch_container_get_children_list(IpatchContainer *container);

GList *ipatch_container_get_children_by_type(IpatchContainer *container,
        GType type);
const GType *ipatch_container_get_child_types(IpatchContainer *container);
const GType *ipatch_container_get_virtual_types(IpatchContainer *container);
const GType *ipatch_container_type_get_child_types(GType container_type);
void ipatch_container_insert(IpatchContainer *container,
                             IpatchItem *item, int pos);
void ipatch_container_append(IpatchContainer *container, IpatchItem *item);
void ipatch_container_add(IpatchContainer *container, IpatchItem *item);
void ipatch_container_prepend(IpatchContainer *container, IpatchItem *item);
void ipatch_container_remove(IpatchContainer *container, IpatchItem *item);
void ipatch_container_remove_all(IpatchContainer *container);
guint ipatch_container_count(IpatchContainer *container, GType type);
void ipatch_container_make_unique(IpatchContainer *container,
                                  IpatchItem *item);
void ipatch_container_add_unique(IpatchContainer *container,
                                 IpatchItem *item);
gboolean ipatch_container_init_iter(IpatchContainer *container,
                                    IpatchIter *iter, GType type);
void ipatch_container_insert_iter(IpatchContainer *container,
                                  IpatchItem *item, IpatchIter *iter);
void ipatch_container_remove_iter(IpatchContainer *container,
                                  IpatchIter *iter);

/* defined in IpatchContainer_notify.c */

void ipatch_container_add_notify(IpatchContainer *container, IpatchItem *child);
void ipatch_container_remove_notify(IpatchContainer *container, IpatchItem *child);
guint ipatch_container_add_connect(IpatchContainer *container,
                                   IpatchContainerCallback callback,
                                   IpatchContainerDisconnect disconnect,
                                   gpointer user_data);
guint
ipatch_container_add_connect_notify(IpatchContainer *container,
                                    IpatchContainerCallback callback,
                                    GDestroyNotify notify_func,
                                    gpointer user_data);
guint ipatch_container_remove_connect(IpatchContainer *container,
                                      IpatchItem *child,
                                      IpatchContainerCallback callback,
                                      IpatchContainerDisconnect disconnect,
                                      gpointer user_data);
guint
ipatch_container_remove_connect_notify(IpatchContainer *container,
                                       IpatchItem *child,
                                       IpatchContainerCallback callback,
                                       GDestroyNotify notify_func,
                                       gpointer user_data);
void ipatch_container_add_disconnect(guint handler_id);
void ipatch_container_add_disconnect_matched(IpatchContainer *container,
        IpatchContainerCallback callback,
        gpointer user_data);
void ipatch_container_remove_disconnect(guint handler_id);
void ipatch_container_remove_disconnect_matched(IpatchContainer *container,
        IpatchItem *child,
        IpatchContainerCallback callback,
        gpointer user_data);
#endif