/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* camelFolder.h : Abstract class for an email folder */

/* 
 *
 * Copyright (C) 1999 Bertrand Guiheneuf <Bertrand.Guiheneuf@inria.fr> .
 *
 * 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 CAMEL_FOLDER_H
#define CAMEL_FOLDER_H 1


#ifdef __cplusplus
extern "C" {
#pragma }
#endif /* __cplusplus }*/

#include <gtk/gtk.h>

typedef struct _CamelFolder CamelFolder;

#include "camel-store.h"
#include "camel-mime-message.h"

#define CAMEL_FOLDER_TYPE     (camel_folder_get_type ())
#define CAMEL_FOLDER(obj)     (GTK_CHECK_CAST((obj), CAMEL_FOLDER_TYPE, CamelFolder))
#define CAMEL_FOLDER_CLASS(k) (GTK_CHECK_CLASS_CAST ((k), CAMEL_FOLDER_TYPE, CamelFolderClass))
#define IS_CAMEL_FOLDER(o)    (GTK_CHECK_TYPE((o), CAMEL_FOLDER_TYPE))

typedef enum {
	FOLDER_OPEN,
	FOLDER_CLOSE
} CamelFolderState;

typedef enum {
	FOLDER_OPEN_UNKNOWN = 0,   /* folder open mode is unknown */
	FOLDER_OPEN_READ    = 1,   /* folder is read only         */ 
	FOLDER_OPEN_WRITE   = 2,   /* folder is write only        */ 
	FOLDER_OPEN_RW      = 3    /* folder is read/write        */ 
} CamelFolderOpenMode;



struct _CamelFolder
{
	GtkObject parent_object;
	
	gboolean can_hold_folders;
	gboolean can_hold_messages;
	CamelFolderOpenMode open_mode;
	CamelFolderState open_state;
	gchar *name;
	gchar *full_name;
	CamelStore *parent_store;
	CamelFolder *parent_folder;
	
};



typedef struct {
	GtkObjectClass parent_class;
	
	/* Virtual methods */	
	void   (*init_with_store) (CamelFolder *folder, CamelStore *parent_store);
	void   (*open) (CamelFolder *object, CamelFolderOpenMode mode);
	void   (*close) (CamelFolder *folder, gboolean expunge);
	void   (*set_name) (CamelFolder *folder, const gchar *name);
	/*  	void   (*set_full_name) (CamelFolder *folder, const gchar *name); */
	const gchar *  (*get_name) (CamelFolder *folder);
	const gchar *  (*get_full_name) (CamelFolder *folder);
	gboolean   (*can_hold_folders) (CamelFolder *folder);
	gboolean   (*can_hold_messages) (CamelFolder *folder);
	gboolean   (*exists) (CamelFolder *folder);
	gboolean   (*is_open) (CamelFolder *folder);
	CamelFolder *  (*get_folder) (CamelFolder *folder, const gchar *folder_name);
	gboolean   (*create) (CamelFolder *folder);
	gboolean   (*delete) (CamelFolder *folder, gboolean recurse);
	gboolean   (*delete_messages) (CamelFolder *folder);
	CamelFolder *  (*get_parent_folder) (CamelFolder *folder);
	CamelStore *  (*get_parent_store) (CamelFolder *folder);
	CamelFolderOpenMode (*get_mode) (CamelFolder *folder);
	GList *  (*list_subfolders) (CamelFolder *folder);
	GList *  (*expunge) (CamelFolder *folder);
	CamelMimeMessage * (*get_message) (CamelFolder *folder, gint number);
	gint   (*get_message_count) (CamelFolder *folder);
	
} CamelFolderClass;



/* Standard Gtk function */
GtkType camel_folder_get_type (void);


/* public methods */
CamelFolder *camel_folder_get_folder (CamelFolder *folder, gchar *folder_name);
gboolean camel_folder_create (CamelFolder *folder);
gboolean camel_folder_delete (CamelFolder *folder, gboolean recurse);
gboolean camel_folder_delete_messages (CamelFolder *folder);
CamelFolder *camel_folder_get_parent_folder (CamelFolder *folder);
CamelStore *camel_folder_get_parent_store (CamelFolder *folder);
CamelFolderOpenMode camel_folder_get_mode (CamelFolder *folder);
GList *camel_folder_list_subfolders (CamelFolder *folder);
GList *camel_folder_expunge (CamelFolder *folder);
void camel_folder_set_name (CamelFolder *folder, const gchar *name);
const gchar *camel_folder_get_name (CamelFolder *folder);
/*  void camel_folder_set_full_name (CamelFolder *folder, const gchar *name); */
const gchar *camel_folder_get_full_name (CamelFolder *folder);
CamelMimeMessage *camel_folder_get_message (CamelFolder *folder, gint number);
gboolean camel_folder_exists (CamelFolder *folder);



#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* CAMEL_FOLDER_H */