95 lines
3.7 KiB
C
95 lines
3.7 KiB
C
/*
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* Copyright (C) 2010 Daiki Ueno <ueno@unixuser.org>
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* Copyright (C) 2010 Red Hat, Inc.
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*
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* This library 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; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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
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* License along with this library; 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
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*/
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#ifndef EEK_CONTAINER_H
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#define EEK_CONTAINER_H 1
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#include "eek-element.h"
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G_BEGIN_DECLS
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#define EEK_TYPE_CONTAINER (eek_container_get_type())
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#define EEK_CONTAINER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EEK_TYPE_CONTAINER, EekContainer))
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#define EEK_CONTAINER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EEK_TYPE_CONTAINER, EekContainerClass))
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#define EEK_IS_CONTAINER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EEK_TYPE_CONTAINER))
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#define EEK_IS_CONTAINER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EEK_TYPE_CONTAINER))
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#define EEK_CONTAINER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), EEK_TYPE_CONTAINER, EekContainerClass))
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typedef struct _EekContainerClass EekContainerClass;
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typedef struct _EekContainerPrivate EekContainerPrivate;
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typedef void (*EekCallback) (EekElement *element, gpointer user_data);
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typedef gint (*EekCompareFunc) (EekElement *element, gpointer user_data);
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struct _EekContainer
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{
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/*< private >*/
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EekElement parent;
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EekContainerPrivate *priv;
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};
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/**
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* EekContainerClass:
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* @foreach_child: virtual function for iterating over the container's children
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* @find: virtual function for looking up a child
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* @child_added: class handler for #EekContainer::child-added
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* @child_removed: class handler for #EekContainer::child-added
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*/
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struct _EekContainerClass
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{
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/*< private >*/
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EekElementClass parent_class;
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void (* add_child) (EekContainer *self,
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EekElement *element);
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void (* remove_child) (EekContainer *self,
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EekElement *element);
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/*< public >*/
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void (* foreach_child) (EekContainer *self,
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EekCallback callback,
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gpointer user_data);
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EekElement *(* find) (EekContainer *self,
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EekCompareFunc func,
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gpointer data);
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/* signals */
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void (* child_added) (EekContainer *self,
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EekElement *element);
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void (* child_removed) (EekContainer *self,
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EekElement *element);
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/*< private >*/
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/* padding */
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gpointer pdummy[24];
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};
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GType eek_container_get_type (void) G_GNUC_CONST;
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void eek_container_foreach_child (EekContainer *container,
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EekCallback callback,
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gpointer user_data);
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EekElement *eek_container_find (EekContainer *container,
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EekCompareFunc func,
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gpointer user_data);
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G_END_DECLS
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#endif /* EEK_CONTAINER_H */
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