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174 lines
7.1 KiB
C
174 lines
7.1 KiB
C
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/*
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* libInstPatch
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* Copyright (C) 1999-2014 Element Green <element@elementsofsound.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; version 2.1
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* of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA or on the web at http://www.gnu.org.
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*/
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#ifndef __IPATCH_CONTAINER_H__
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#define __IPATCH_CONTAINER_H__
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#include <stdarg.h>
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#include <glib.h>
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#include <glib-object.h>
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/* forward type declarations */
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typedef struct _IpatchContainer IpatchContainer;
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typedef struct _IpatchContainerClass IpatchContainerClass;
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#include <libinstpatch/IpatchItem.h>
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#include <libinstpatch/IpatchIter.h>
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#include <libinstpatch/IpatchList.h>
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#define IPATCH_TYPE_CONTAINER (ipatch_container_get_type ())
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#define IPATCH_CONTAINER(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), IPATCH_TYPE_CONTAINER, IpatchContainer))
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#define IPATCH_CONTAINER_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), IPATCH_TYPE_CONTAINER, \
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IpatchContainerClass))
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#define IPATCH_IS_CONTAINER(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), IPATCH_TYPE_CONTAINER))
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#define IPATCH_IS_CONTAINER_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), IPATCH_TYPE_CONTAINER))
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#define IPATCH_CONTAINER_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), IPATCH_TYPE_CONTAINER, \
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IpatchContainerClass))
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/**
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* IpatchContainerCallback:
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* @container: Container item
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* @item: Item that was added/removed to/from @container
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* @user_data: User defined pointer assigned when callback connected
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*
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* A function prototype callback which is called for container adds or removes
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* (after adds, before removes).
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*/
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typedef void (*IpatchContainerCallback)(IpatchContainer *container,
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IpatchItem *item,
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gpointer user_data);
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/**
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* IpatchContainerDisconnect:
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* @container: Container item
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* @child: Match child item of original connect
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* (ipatch_container_remove_connect() only, always NULL for
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* ipatch_container_add_connect()).
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* @user_data: User defined pointer assigned when callback connected
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*
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* A function prototype which is called when a callback gets disconnected.
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*/
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typedef void (*IpatchContainerDisconnect)(IpatchContainer *container,
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IpatchItem *child,
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gpointer user_data);
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/* Base patch container object */
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struct _IpatchContainer
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{
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IpatchItem parent_instance;
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};
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struct _IpatchContainerClass
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{
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IpatchItemClass parent_class;
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/*< public >*/
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/* methods */
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const GType *(*child_types)(void);
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const GType *(*virtual_types)(void);
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gboolean(*init_iter)(IpatchContainer *container, IpatchIter *iter,
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GType type);
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void (*make_unique)(IpatchContainer *container, IpatchItem *item);
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gboolean(*get_dups)(IpatchContainer *container, IpatchItem *item,
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IpatchList **list);
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};
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/* container uses no item flags */
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/**
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* IPATCH_CONTAINER_UNUSED_FLAG_SHIFT: (skip)
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*/
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#define IPATCH_CONTAINER_UNUSED_FLAG_SHIFT IPATCH_ITEM_UNUSED_FLAG_SHIFT
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/**
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* IPATCH_CONTAINER_ERRMSG_INVALID_CHILD_2: (skip)
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*/
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#define IPATCH_CONTAINER_ERRMSG_INVALID_CHILD_2 \
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"Invalid child type '%s' for parent type '%s'"
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GType ipatch_container_get_type(void);
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IpatchList *ipatch_container_get_children(IpatchContainer *container,
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GType type);
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GList *ipatch_container_get_children_list(IpatchContainer *container);
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GList *ipatch_container_get_children_by_type(IpatchContainer *container,
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GType type);
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const GType *ipatch_container_get_child_types(IpatchContainer *container);
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const GType *ipatch_container_get_virtual_types(IpatchContainer *container);
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const GType *ipatch_container_type_get_child_types(GType container_type);
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void ipatch_container_insert(IpatchContainer *container,
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IpatchItem *item, int pos);
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void ipatch_container_append(IpatchContainer *container, IpatchItem *item);
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void ipatch_container_add(IpatchContainer *container, IpatchItem *item);
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void ipatch_container_prepend(IpatchContainer *container, IpatchItem *item);
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void ipatch_container_remove(IpatchContainer *container, IpatchItem *item);
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void ipatch_container_remove_all(IpatchContainer *container);
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guint ipatch_container_count(IpatchContainer *container, GType type);
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void ipatch_container_make_unique(IpatchContainer *container,
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IpatchItem *item);
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void ipatch_container_add_unique(IpatchContainer *container,
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IpatchItem *item);
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gboolean ipatch_container_init_iter(IpatchContainer *container,
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IpatchIter *iter, GType type);
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void ipatch_container_insert_iter(IpatchContainer *container,
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IpatchItem *item, IpatchIter *iter);
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void ipatch_container_remove_iter(IpatchContainer *container,
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IpatchIter *iter);
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/* defined in IpatchContainer_notify.c */
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void ipatch_container_add_notify(IpatchContainer *container, IpatchItem *child);
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void ipatch_container_remove_notify(IpatchContainer *container, IpatchItem *child);
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guint ipatch_container_add_connect(IpatchContainer *container,
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IpatchContainerCallback callback,
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IpatchContainerDisconnect disconnect,
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gpointer user_data);
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guint
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ipatch_container_add_connect_notify(IpatchContainer *container,
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IpatchContainerCallback callback,
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GDestroyNotify notify_func,
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gpointer user_data);
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guint ipatch_container_remove_connect(IpatchContainer *container,
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IpatchItem *child,
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IpatchContainerCallback callback,
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IpatchContainerDisconnect disconnect,
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gpointer user_data);
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guint
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ipatch_container_remove_connect_notify(IpatchContainer *container,
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IpatchItem *child,
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IpatchContainerCallback callback,
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GDestroyNotify notify_func,
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gpointer user_data);
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void ipatch_container_add_disconnect(guint handler_id);
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void ipatch_container_add_disconnect_matched(IpatchContainer *container,
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IpatchContainerCallback callback,
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gpointer user_data);
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void ipatch_container_remove_disconnect(guint handler_id);
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void ipatch_container_remove_disconnect_matched(IpatchContainer *container,
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IpatchItem *child,
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IpatchContainerCallback callback,
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gpointer user_data);
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#endif
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