158 lines
4.6 KiB
C
158 lines
4.6 KiB
C
/*
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Copyright (C) 2008-2009 Christian Dywan <christian@twotoasts.de>
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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
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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See the file COPYING for the full license text.
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*/
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#ifndef __KATZE_ARRAY_H__
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#define __KATZE_ARRAY_H__
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#include <katze/katze-item.h>
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G_BEGIN_DECLS
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#define KATZE_TYPE_ARRAY \
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(katze_array_get_type ())
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#define KATZE_ARRAY(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), KATZE_TYPE_ARRAY, KatzeArray))
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#define KATZE_ARRAY_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), KATZE_TYPE_ARRAY, KatzeArrayClass))
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#define KATZE_IS_ARRAY(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), KATZE_TYPE_ARRAY))
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#define KATZE_IS_ARRAY_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), KATZE_TYPE_ARRAY))
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#define KATZE_ARRAY_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), KATZE_TYPE_ARRAY, KatzeArrayClass))
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typedef struct _KatzeArray KatzeArray;
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typedef struct _KatzeArrayClass KatzeArrayClass;
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typedef struct _KatzeArrayPrivate KatzeArrayPrivate;
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struct _KatzeArray
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{
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KatzeItem parent_instance;
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KatzeArrayPrivate* priv;
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};
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struct _KatzeArrayClass
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{
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KatzeItemClass parent_class;
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/* Signals */
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void
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(*add_item) (KatzeArray* array,
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gpointer item);
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void
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(*remove_item) (KatzeArray* array,
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gpointer item);
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void
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(*move_item) (KatzeArray* array,
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gpointer item,
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gint index);
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void
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(*clear) (KatzeArray* array);
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void
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(*update) (KatzeArray* array);
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};
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GType
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katze_array_get_type (void) G_GNUC_CONST;
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KatzeArray*
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katze_array_new (GType type);
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gboolean
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katze_array_is_a (KatzeArray* array,
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GType is_a_type);
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void
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katze_array_add_item (KatzeArray* array,
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gpointer item);
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void
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katze_array_remove_item (KatzeArray* array,
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gpointer item);
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gpointer
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katze_array_get_nth_item (KatzeArray* array,
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guint n);
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gboolean
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katze_array_is_empty (KatzeArray* array);
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gint
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katze_array_get_item_index (KatzeArray* array,
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gpointer item);
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gpointer
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katze_array_find_token (KatzeArray* array,
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const gchar* token);
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gpointer
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katze_array_find_uri (KatzeArray* array,
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const gchar* uri);
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guint
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katze_array_get_length (KatzeArray* array);
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void
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katze_array_move_item (KatzeArray* array,
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gpointer item,
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gint position);
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GList*
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katze_array_get_items (KatzeArray* array);
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GList*
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katze_array_peek_items (KatzeArray* array);
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extern GList* kalistglobal;
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/* KATZE_ARRAY_FOREACH_ITEM:
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* @item: a #KatzeItem variable
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* @array: a #KatzeArray to loop through
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*
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* Loops through all items of the array. The macro can
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* be used like a for() loop.
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* If the array is modified during the loop, you must
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* use KATZE_ARRAY_FOREACH_ITEM_L instead.
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* */
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#define KATZE_ARRAY_FOREACH_ITEM(kaitem, kaarray) \
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for (kalistglobal = katze_array_peek_items (kaarray), \
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kaitem = kalistglobal ? kalistglobal->data : NULL; \
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kalistglobal != NULL; \
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kalistglobal = g_list_next (kalistglobal), \
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kaitem = kalistglobal ? kalistglobal->data : NULL)
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/* KATZE_ARRAY_FOREACH_ITEM_L:
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* @item: a #KatzeItem variable
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* @array: a #KatzeArray to loop through
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* @list: a #GList variable
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*
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* Loops through all items of the array. The list must be freed.
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*
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* Since: 0.3.0
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* */
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#define KATZE_ARRAY_FOREACH_ITEM_L(kaitem, kaarray, kalist) \
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for (kalist = katze_array_get_items (kaarray), \
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kaitem = kalist ? kalist->data : NULL; \
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kalist != NULL; \
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kalist = g_list_next (kalist), \
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kaitem = kalist ? kalist->data : NULL)
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void
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katze_array_clear (KatzeArray* array);
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void
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katze_array_update (KatzeArray* array);
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G_END_DECLS
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#endif /* __KATZE_ARRAY_H__ */
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