158 lines
8.6 KiB
C
158 lines
8.6 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
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*
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* pikacontainer.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 <https://www.gnu.org/licenses/>.
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*/
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#ifndef __PIKA_CONTAINER_H__
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#define __PIKA_CONTAINER_H__
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#include "pikaobject.h"
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#define PIKA_TYPE_CONTAINER (pika_container_get_type ())
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#define PIKA_CONTAINER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_CONTAINER, PikaContainer))
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#define PIKA_CONTAINER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_CONTAINER, PikaContainerClass))
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#define PIKA_IS_CONTAINER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_CONTAINER))
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#define PIKA_IS_CONTAINER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_CONTAINER))
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#define PIKA_CONTAINER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_CONTAINER, PikaContainerClass))
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typedef gboolean (* PikaContainerSearchFunc) (PikaObject *object,
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gpointer user_data);
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typedef struct _PikaContainerClass PikaContainerClass;
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typedef struct _PikaContainerPrivate PikaContainerPrivate;
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struct _PikaContainer
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{
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PikaObject parent_instance;
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PikaContainerPrivate *priv;
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};
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struct _PikaContainerClass
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{
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PikaObjectClass parent_class;
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/* signals */
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void (* add) (PikaContainer *container,
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PikaObject *object);
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void (* remove) (PikaContainer *container,
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PikaObject *object);
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void (* reorder) (PikaContainer *container,
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PikaObject *object,
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gint new_index);
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void (* freeze) (PikaContainer *container);
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void (* thaw) (PikaContainer *container);
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/* virtual functions */
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void (* clear) (PikaContainer *container);
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gboolean (* have) (PikaContainer *container,
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PikaObject *object);
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void (* foreach) (PikaContainer *container,
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GFunc func,
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gpointer user_data);
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PikaObject * (* search) (PikaContainer *container,
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PikaContainerSearchFunc func,
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gpointer user_data);
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gboolean (* get_unique_names) (PikaContainer *container);
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PikaObject * (* get_child_by_name) (PikaContainer *container,
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const gchar *name);
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GList * (* get_children_by_name) (PikaContainer *container,
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const gchar *name);
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PikaObject * (* get_child_by_index) (PikaContainer *container,
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gint index);
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gint (* get_child_index) (PikaContainer *container,
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PikaObject *object);
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};
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GType pika_container_get_type (void) G_GNUC_CONST;
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GType pika_container_get_children_type (PikaContainer *container);
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PikaContainerPolicy pika_container_get_policy (PikaContainer *container);
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gint pika_container_get_n_children (PikaContainer *container);
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gboolean pika_container_add (PikaContainer *container,
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PikaObject *object);
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gboolean pika_container_remove (PikaContainer *container,
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PikaObject *object);
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gboolean pika_container_insert (PikaContainer *container,
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PikaObject *object,
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gint new_index);
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gboolean pika_container_reorder (PikaContainer *container,
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PikaObject *object,
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gint new_index);
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void pika_container_freeze (PikaContainer *container);
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void pika_container_thaw (PikaContainer *container);
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gboolean pika_container_frozen (PikaContainer *container);
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gint pika_container_freeze_count (PikaContainer *container);
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void pika_container_clear (PikaContainer *container);
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gboolean pika_container_is_empty (PikaContainer *container);
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gboolean pika_container_have (PikaContainer *container,
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PikaObject *object);
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void pika_container_foreach (PikaContainer *container,
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GFunc func,
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gpointer user_data);
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PikaObject * pika_container_search (PikaContainer *container,
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PikaContainerSearchFunc func,
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gpointer user_data);
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gboolean pika_container_get_unique_names (PikaContainer *container);
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GList * pika_container_get_children_by_name (PikaContainer *container,
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const gchar *name);
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PikaObject * pika_container_get_child_by_name (PikaContainer *container,
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const gchar *name);
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PikaObject * pika_container_get_child_by_index (PikaContainer *container,
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gint index);
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PikaObject * pika_container_get_first_child (PikaContainer *container);
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PikaObject * pika_container_get_last_child (PikaContainer *container);
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gint pika_container_get_child_index (PikaContainer *container,
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PikaObject *object);
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PikaObject * pika_container_get_neighbor_of (PikaContainer *container,
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PikaObject *object);
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gchar ** pika_container_get_name_array (PikaContainer *container);
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GQuark pika_container_add_handler (PikaContainer *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 pika_container_remove_handler (PikaContainer *container,
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GQuark id);
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void pika_container_remove_handlers_by_func
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(PikaContainer *container,
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GCallback callback,
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gpointer callback_data);
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void pika_container_remove_handlers_by_data
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(PikaContainer *container,
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gpointer callback_data);
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#endif /* __PIKA_CONTAINER_H__ */
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