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authorDamon Chaplin <damon@src.gnome.org>2000-07-17 14:30:33 +0800
committerDamon Chaplin <damon@src.gnome.org>2000-07-17 14:30:33 +0800
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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+
+/*
+ * Author :
+ * Damon Chaplin <damon@helixcode.com>
+ *
+ * Copyright 1999, Helix Code, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+#ifndef _E_SHORTCUT_MODEL_H_
+#define _E_SHORTCUT_MODEL_H_
+
+#include <gtk/gtkobject.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/*
+ * EShortcutModel keeps track of a number of groups of shortcuts.
+ * Each shortcut has a URL and a short textual name.
+ * It is used as the model of the EShortcutBar.
+ */
+
+typedef struct _EShortcutModel EShortcutModel;
+typedef struct _EShortcutModelClass EShortcutModelClass;
+
+
+#define E_TYPE_SHORTCUT_MODEL (e_shortcut_model_get_type ())
+#define E_SHORTCUT_MODEL(obj) GTK_CHECK_CAST (obj, e_shortcut_model_get_type (), EShortcutModel)
+#define E_SHORTCUT_MODEL_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, e_shortcut_model_get_type (), EShortcutModelClass)
+#define E_IS_SHORTCUT_MODEL(obj) GTK_CHECK_TYPE (obj, e_shortcut_model_get_type ())
+
+
+struct _EShortcutModel
+{
+ GtkObject object;
+
+ /* This is a private array of EShortcutModelGroup elements. */
+ GArray *groups;
+};
+
+struct _EShortcutModelClass
+{
+ GtkObjectClass parent_class;
+
+ /*
+ * Signals - These act like virtual functions as well as notification
+ * signals. The class function is run first and does the actual action.
+ */
+ void (*group_added) (EShortcutModel *shortcut_model,
+ gint group_num,
+ const gchar *group_name);
+ void (*group_removed) (EShortcutModel *shortcut_model,
+ gint group_num);
+
+ void (*item_added) (EShortcutModel *shortcut_model,
+ gint group_num,
+ gint item_num,
+ const gchar *item_url,
+ const gchar *item_name);
+ void (*item_removed) (EShortcutModel *shortcut_model,
+ gint group_num,
+ gint item_num);
+
+ /*
+ * Virtual methods.
+ */
+ gint (*get_num_groups) (EShortcutModel *shortcut_model);
+ gint (*get_num_items) (EShortcutModel *shortcut_model,
+ gint group_num);
+ /* This returns a copy of the group name. */
+ gchar* (*get_group_name) (EShortcutModel *shortcut_model,
+ gint group_num);
+ /* This returns a copy of the item url and name. */
+ void (*get_item_info) (EShortcutModel *shortcut_model,
+ gint group_num,
+ gint item_num,
+ gchar **item_url,
+ gchar **item_name);
+};
+
+
+GtkType e_shortcut_model_get_type (void);
+EShortcutModel* e_shortcut_model_new (void);
+
+/* Adds a new group at the given position, or last if position is -1.
+ It returns the index of the new group. */
+gint e_shortcut_model_add_group (EShortcutModel *shortcut_model,
+ gint position,
+ const gchar *group_name);
+void e_shortcut_model_remove_group (EShortcutModel *shortcut_model,
+ gint group_num);
+
+/* Adds a new item to a group at the given position, or last if position is -1.
+ It returns the index of the new item within the group. */
+gint e_shortcut_model_add_item (EShortcutModel *shortcut_model,
+ gint group_num,
+ gint position,
+ const gchar *item_url,
+ const gchar *item_name);
+
+void e_shortcut_model_remove_item (EShortcutModel *shortcut_model,
+ gint group_num,
+ gint item_num);
+
+gint e_shortcut_model_get_num_groups(EShortcutModel *shortcut_model);
+gint e_shortcut_model_get_num_items (EShortcutModel *shortcut_model,
+ gint group_num);
+/* The group_name should be freed after use. */
+gchar* e_shortcut_model_get_group_name(EShortcutModel *shortcut_model,
+ gint group_num);
+/* The item_url and item_name should be freed after use. */
+void e_shortcut_model_get_item_info (EShortcutModel *shortcut_model,
+ gint group_num,
+ gint item_num,
+ gchar **item_url,
+ gchar **item_name);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* _E_SHORTCUT_MODEL_H_ */