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b69beff426
GListModel is an interface that represents a dynamic list of GObjects. Also add GListStore, a simple implementation of GListModel that stores all objects in memory, using a GSequence. https://bugzilla.gnome.org/show_bug.cgi?id=729351
79 lines
2.9 KiB
C
79 lines
2.9 KiB
C
/*
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* Copyright 2015 Lars Uebernickel
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* Copyright 2015 Ryan Lortie
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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
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* License as published by the Free Software Foundation; either
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* version 2 of 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,
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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 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
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* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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* Authors:
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* Lars Uebernickel <lars@uebernic.de>
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* Ryan Lortie <desrt@desrt.ca>
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*/
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#ifndef __G_LIST_MODEL_H__
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#define __G_LIST_MODEL_H__
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#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
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#error "Only <gio/gio.h> can be included directly."
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#endif
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#include <gio/giotypes.h>
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G_BEGIN_DECLS
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#define G_TYPE_LIST_MODEL (g_list_model_get_type ())
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#define G_LIST_MODEL(inst) (G_TYPE_CHECK_INSTANCE_CAST ((inst), G_TYPE_LIST_MODEL, GListModel))
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#define G_IS_LIST_MODEL(inst) (G_TYPE_CHECK_INSTANCE_TYPE ((inst), G_TYPE_LIST_MODEL))
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#define G_LIST_MODEL_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), G_TYPE_LIST_MODEL, GListModelInterface))
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typedef struct _GListModelInterface GListModelInterface;
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struct _GListModelInterface
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{
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GTypeInterface interface;
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GType (* get_item_type) (GListModel *list);
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guint (* get_n_items) (GListModel *list);
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gpointer (* get_item) (GListModel *list,
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guint position);
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};
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GLIB_AVAILABLE_IN_2_44
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GType g_list_model_get_type (void) G_GNUC_CONST;
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GLIB_AVAILABLE_IN_2_44
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GType g_list_model_get_item_type (GListModel *list);
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GLIB_AVAILABLE_IN_2_44
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guint g_list_model_get_n_items (GListModel *list);
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GLIB_AVAILABLE_IN_2_44
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gpointer g_list_model_get_item (GListModel *list,
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guint position);
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GLIB_AVAILABLE_IN_2_44
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GObject * g_list_model_get_object (GListModel *list,
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guint position);
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GLIB_AVAILABLE_IN_2_44
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void g_list_model_items_changed (GListModel *list,
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guint position,
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guint removed,
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guint added);
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G_END_DECLS
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#endif /* __G_LIST_MODEL_H__ */
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