28e1a379e6
They are unreliable because every type checking cast discards them, they are useless anyway, visual clutter, added inconsistently, and generally suck. Wanted to do this a long time ago, it was a bad idea in the first place.
130 lines
6.2 KiB
C
130 lines
6.2 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
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*
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* gimpcontainer.h
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* Copyright (C) 2001 Michael Natterer <mitch@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GIMP_CONTAINER_H__
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#define __GIMP_CONTAINER_H__
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#include "gimpobject.h"
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#define GIMP_TYPE_CONTAINER (gimp_container_get_type ())
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#define GIMP_CONTAINER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_CONTAINER, GimpContainer))
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#define GIMP_CONTAINER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_CONTAINER, GimpContainerClass))
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#define GIMP_IS_CONTAINER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_CONTAINER))
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#define GIMP_IS_CONTAINER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CONTAINER))
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#define GIMP_CONTAINER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_CONTAINER, GimpContainerClass))
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typedef struct _GimpContainerClass GimpContainerClass;
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typedef struct _GimpContainerPriv GimpContainerPriv;
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struct _GimpContainer
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{
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GimpObject parent_instance;
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GimpContainerPriv *priv;
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};
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struct _GimpContainerClass
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{
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GimpObjectClass parent_class;
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/* signals */
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void (* add) (GimpContainer *container,
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GimpObject *object);
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void (* remove) (GimpContainer *container,
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GimpObject *object);
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void (* reorder) (GimpContainer *container,
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GimpObject *object,
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gint new_index);
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void (* freeze) (GimpContainer *container);
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void (* thaw) (GimpContainer *container);
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/* virtual functions */
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void (* clear) (GimpContainer *container);
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gboolean (* have) (GimpContainer *container,
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GimpObject *object);
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void (* foreach) (GimpContainer *container,
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GFunc func,
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gpointer user_data);
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GimpObject * (* get_child_by_name) (GimpContainer *container,
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const gchar *name);
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GimpObject * (* get_child_by_index) (GimpContainer *container,
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gint index);
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gint (* get_child_index) (GimpContainer *container,
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GimpObject *object);
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};
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GType gimp_container_get_type (void) G_GNUC_CONST;
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GType gimp_container_get_children_type (GimpContainer *container);
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GimpContainerPolicy gimp_container_get_policy (GimpContainer *container);
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gint gimp_container_get_n_children (GimpContainer *container);
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gboolean gimp_container_add (GimpContainer *container,
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GimpObject *object);
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gboolean gimp_container_remove (GimpContainer *container,
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GimpObject *object);
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gboolean gimp_container_insert (GimpContainer *container,
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GimpObject *object,
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gint new_index);
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gboolean gimp_container_reorder (GimpContainer *container,
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GimpObject *object,
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gint new_index);
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void gimp_container_freeze (GimpContainer *container);
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void gimp_container_thaw (GimpContainer *container);
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gboolean gimp_container_frozen (GimpContainer *container);
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void gimp_container_clear (GimpContainer *container);
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gboolean gimp_container_is_empty (GimpContainer *container);
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gboolean gimp_container_have (GimpContainer *container,
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GimpObject *object);
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void gimp_container_foreach (GimpContainer *container,
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GFunc func,
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gpointer user_data);
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GimpObject * gimp_container_get_child_by_name (GimpContainer *container,
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const gchar *name);
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GimpObject * gimp_container_get_child_by_index (GimpContainer *container,
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gint index);
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GimpObject * gimp_container_get_first_child (GimpContainer *container);
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GimpObject * gimp_container_get_last_child (GimpContainer *container);
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gint gimp_container_get_child_index (GimpContainer *container,
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GimpObject *object);
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GimpObject * gimp_container_get_neighbor_of (GimpContainer *container,
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GimpObject *object);
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gchar ** gimp_container_get_name_array (GimpContainer *container,
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gint *length);
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GQuark gimp_container_add_handler (GimpContainer *container,
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const gchar *signame,
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GCallback callback,
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gpointer callback_data);
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void gimp_container_remove_handler (GimpContainer *container,
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GQuark id);
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#endif /* __GIMP_CONTAINER_H__ */
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