/*
 * Copyright (C) 2004 Red Hat, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef __MATEMENU_TREE_H__
#define __MATEMENU_TREE_H__

#include <glib.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct MateMenuTree          MateMenuTree;
typedef struct MateMenuTreeItem      MateMenuTreeItem;
typedef struct MateMenuTreeDirectory MateMenuTreeDirectory;
typedef struct MateMenuTreeEntry     MateMenuTreeEntry;
typedef struct MateMenuTreeSeparator MateMenuTreeSeparator;
typedef struct MateMenuTreeHeader    MateMenuTreeHeader;
typedef struct MateMenuTreeAlias     MateMenuTreeAlias;

typedef void (*MateMenuTreeChangedFunc) (MateMenuTree* tree, gpointer user_data);

typedef enum {
	MATEMENU_TREE_ITEM_INVALID = 0,
	MATEMENU_TREE_ITEM_DIRECTORY,
	MATEMENU_TREE_ITEM_ENTRY,
	MATEMENU_TREE_ITEM_SEPARATOR,
	MATEMENU_TREE_ITEM_HEADER,
	MATEMENU_TREE_ITEM_ALIAS
} MateMenuTreeItemType;

#define MATEMENU_TREE_ITEM(i)      ((MateMenuTreeItem*)(i))
#define MATEMENU_TREE_DIRECTORY(i) ((MateMenuTreeDirectory*)(i))
#define MATEMENU_TREE_ENTRY(i)     ((MateMenuTreeEntry*)(i))
#define MATEMENU_TREE_SEPARATOR(i) ((MateMenuTreeSeparator*)(i))
#define MATEMENU_TREE_HEADER(i)    ((MateMenuTreeHeader*)(i))
#define MATEMENU_TREE_ALIAS(i)     ((MateMenuTreeAlias*)(i))

typedef enum {
	MATEMENU_TREE_FLAGS_NONE                = 0,
	MATEMENU_TREE_FLAGS_INCLUDE_EXCLUDED    = 1 << 0,
	MATEMENU_TREE_FLAGS_SHOW_EMPTY          = 1 << 1,
	MATEMENU_TREE_FLAGS_INCLUDE_NODISPLAY   = 1 << 2,
	MATEMENU_TREE_FLAGS_SHOW_ALL_SEPARATORS = 1 << 3,
	MATEMENU_TREE_FLAGS_MASK                = 0x0f
} MateMenuTreeFlags;

typedef enum {
	#define MATEMENU_TREE_SORT_FIRST MATEMENU_TREE_SORT_NAME
	MATEMENU_TREE_SORT_NAME = 0,
	MATEMENU_TREE_SORT_DISPLAY_NAME
	#define MATEMENU_TREE_SORT_LAST MATEMENU_TREE_SORT_DISPLAY_NAME
} MateMenuTreeSortKey;

MateMenuTree* matemenu_tree_lookup(const char* menu_file, MateMenuTreeFlags flags);

MateMenuTree* matemenu_tree_ref(MateMenuTree* tree);
void matemenu_tree_unref(MateMenuTree* tree);

void matemenu_tree_set_user_data(MateMenuTree* tree, gpointer user_data, GDestroyNotify dnotify);
gpointer matemenu_tree_get_user_data(MateMenuTree* tree);

const char* matemenu_tree_get_menu_file(MateMenuTree* tree);
MateMenuTreeDirectory* matemenu_tree_get_root_directory(MateMenuTree* tree);
MateMenuTreeDirectory* matemenu_tree_get_directory_from_path(MateMenuTree* tree, const char* path);

MateMenuTreeSortKey matemenu_tree_get_sort_key(MateMenuTree* tree);
void matemenu_tree_set_sort_key(MateMenuTree* tree, MateMenuTreeSortKey sort_key);



gpointer matemenu_tree_item_ref(gpointer item);
void matemenu_tree_item_unref(gpointer item);

void matemenu_tree_item_set_user_data(MateMenuTreeItem* item, gpointer user_data, GDestroyNotify dnotify);
gpointer matemenu_tree_item_get_user_data(MateMenuTreeItem* item);

MateMenuTreeItemType matemenu_tree_item_get_type(MateMenuTreeItem* item);
MateMenuTreeDirectory* matemenu_tree_item_get_parent(MateMenuTreeItem* item);


GSList* matemenu_tree_directory_get_contents(MateMenuTreeDirectory* directory);
const char* matemenu_tree_directory_get_name(MateMenuTreeDirectory* directory);
const char* matemenu_tree_directory_get_comment(MateMenuTreeDirectory* directory);
const char* matemenu_tree_directory_get_icon(MateMenuTreeDirectory* directory);
const char* matemenu_tree_directory_get_desktop_file_path(MateMenuTreeDirectory* directory);
const char* matemenu_tree_directory_get_menu_id(MateMenuTreeDirectory* directory);
MateMenuTree* matemenu_tree_directory_get_tree(MateMenuTreeDirectory* directory);

gboolean matemenu_tree_directory_get_is_nodisplay(MateMenuTreeDirectory* directory);

char* matemenu_tree_directory_make_path(MateMenuTreeDirectory* directory, MateMenuTreeEntry* entry);


const char* matemenu_tree_entry_get_name(MateMenuTreeEntry* entry);
const char* matemenu_tree_entry_get_generic_name(MateMenuTreeEntry* entry);
const char* matemenu_tree_entry_get_display_name(MateMenuTreeEntry* entry);
const char* matemenu_tree_entry_get_comment(MateMenuTreeEntry* entry);
const char* matemenu_tree_entry_get_icon(MateMenuTreeEntry* entry);
const char* matemenu_tree_entry_get_exec(MateMenuTreeEntry* entry);
gboolean matemenu_tree_entry_get_launch_in_terminal(MateMenuTreeEntry* entry);
const char* matemenu_tree_entry_get_desktop_file_path(MateMenuTreeEntry* entry);
const char* matemenu_tree_entry_get_desktop_file_id(MateMenuTreeEntry* entry);
gboolean matemenu_tree_entry_get_is_excluded(MateMenuTreeEntry* entry);
gboolean matemenu_tree_entry_get_is_nodisplay(MateMenuTreeEntry* entry);

MateMenuTreeDirectory* matemenu_tree_header_get_directory(MateMenuTreeHeader* header);

MateMenuTreeDirectory* matemenu_tree_alias_get_directory(MateMenuTreeAlias* alias);
MateMenuTreeItem* matemenu_tree_alias_get_item(MateMenuTreeAlias* alias);

void matemenu_tree_add_monitor(MateMenuTree* tree, MateMenuTreeChangedFunc callback, gpointer user_data);
void matemenu_tree_remove_monitor(MateMenuTree* tree, MateMenuTreeChangedFunc callback, gpointer user_data);

#ifdef __cplusplus
}
#endif

#endif /* __MATEMENU_TREE_H__ */