/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */

/*
 * This program 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) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 */

#ifndef E_COMPOSER_PRIVATE_H
#define E_COMPOSER_PRIVATE_H

#include "e-msg-composer.h"

#include <errno.h>

#include <glib/gi18n-lib.h>
#include <glib/gstdio.h>

#include <camel/camel-charset-map.h>
#include <camel/camel-cipher-context.h>
#include <camel/camel-folder.h>
#include <camel/camel-gpg-context.h>
#include <camel/camel-iconv.h>
#include <camel/camel-mime-filter-basic.h>
#include <camel/camel-mime-filter-canon.h>
#include <camel/camel-mime-filter-charset.h>
#include <camel/camel-mime-filter-tohtml.h>
#include <camel/camel-multipart-encrypted.h>
#include <camel/camel-multipart-signed.h>
#include <camel/camel-stream-filter.h>
#include <camel/camel-stream-fs.h>
#include <camel/camel-stream-mem.h>
#include <camel/camel-string-utils.h>
#if defined (HAVE_NSS)
#include <camel/camel-smime-context.h>
#endif

#include "e-composer-actions.h"
#include "e-composer-autosave.h"
#include "e-composer-header-table.h"
#include "e-util/e-binding.h"
#include "e-util/e-charset.h"
#include "e-util/e-mktemp.h"
#include "e-util/e-selection.h"
#include "e-util/e-util.h"
#include "e-util/gconf-bridge.h"
#include "widgets/misc/e-attachment-icon-view.h"
#include "widgets/misc/e-attachment-paned.h"
#include "widgets/misc/e-attachment-store.h"

#define E_MSG_COMPOSER_GET_PRIVATE(obj) \
	(G_TYPE_INSTANCE_GET_PRIVATE \
	((obj), E_TYPE_MSG_COMPOSER, EMsgComposerPrivate))

/* Mail configuration keys */
#define MAIL_GCONF_PREFIX \
	"/apps/evolution/mail"
#define MAIL_GCONF_CHARSET_KEY \
	MAIL_GCONF_PREFIX "/format/charset"

/* Composer configuration keys */
#define COMPOSER_GCONF_PREFIX \
	MAIL_GCONF_PREFIX "/composer"
#define COMPOSER_GCONF_CHARSET_KEY \
	COMPOSER_GCONF_PREFIX "/charset"
#define COMPOSER_GCONF_CURRENT_FOLDER_KEY \
	COMPOSER_GCONF_PREFIX "/current_folder"
#define COMPOSER_GCONF_INLINE_SPELLING_KEY \
	COMPOSER_GCONF_PREFIX "/inline_spelling"
#define COMPOSER_GCONF_MAGIC_LINKS_KEY \
	COMPOSER_GCONF_PREFIX "/magic_links"
#define COMPOSER_GCONF_MAGIC_SMILEYS_KEY \
	COMPOSER_GCONF_PREFIX "/magic_smileys"
#define COMPOSER_GCONF_REQUEST_RECEIPT_KEY \
	COMPOSER_GCONF_PREFIX "/request_receipt"
#define COMPOSER_GCONF_TOP_SIGNATURE_KEY \
	COMPOSER_GCONF_PREFIX "/top_signature"
#define COMPOSER_GCONF_SEND_HTML_KEY \
	COMPOSER_GCONF_PREFIX "/send_html"
#define COMPOSER_GCONF_SPELL_LANGUAGES_KEY \
	COMPOSER_GCONF_PREFIX "/spell_languages"
#define COMPOSER_GCONF_WINDOW_PREFIX \
	COMPOSER_GCONF_PREFIX "/window"

/* Shorthand, requires a variable named "composer". */
#define ACTION(name)	(E_COMPOSER_ACTION_##name (composer))

/* For use in dispose() methods. */
#define DISPOSE(obj) \
	G_STMT_START { \
	if ((obj) != NULL) { g_object_unref (obj); (obj) = NULL; } \
	} G_STMT_END

G_BEGIN_DECLS

struct _EMsgComposerPrivate {

	/*** UI Management ***/

	GtkWidget *html_editor;
	GtkWidget *header_table;
	GtkWidget *attachment_paned;

	EFocusTracker *focus_tracker;
	GtkWindowGroup *window_group;

	GtkActionGroup *charset_actions;
	GtkActionGroup *composer_actions;

	GPtrArray *extra_hdr_names, *extra_hdr_values;
	GArray *gconf_bridge_binding_ids;

	GtkWidget *focused_entry;

	GtkWidget *address_dialog;

	GHashTable *inline_images;
	GHashTable *inline_images_by_url;
	GList *current_images;

	gchar *mime_type, *mime_body, *charset;

	guint32 is_alternative         : 1;
	guint32 autosaved              : 1;
	guint32 mode_post              : 1;
	guint32 in_signature_insert    : 1;
	guint32 application_exiting    : 1;

	CamelMimeMessage *redirect;

	gboolean is_from_message;

	/* The mail composed has been sent. This bit will be set when
	  the mail passed sanity checking and is sent out, which
	  indicates that the composer can be destroyed. This bit can
	  be set/get by using API
	  e_msg_composer_{set,get}_mail_sent(). */
	gboolean mail_sent;
};

void		e_composer_private_constructed	(EMsgComposer *composer);
void		e_composer_private_dispose	(EMsgComposer *composer);
void		e_composer_private_finalize	(EMsgComposer *composer);

/* Private Utilities */

void		e_composer_actions_init		(EMsgComposer *composer);
gchar *		e_composer_find_data_file	(const gchar *basename);
gchar *		e_composer_get_default_charset	(void);
gboolean	e_composer_paste_html		(EMsgComposer *composer,
						 GtkClipboard *clipboard);
gboolean	e_composer_paste_image		(EMsgComposer *composer,
						 GtkClipboard *clipboard);
gboolean	e_composer_paste_text		(EMsgComposer *composer,
						 GtkClipboard *clipboard);
gboolean	e_composer_paste_uris		(EMsgComposer *composer,
						 GtkClipboard *clipboard);

G_END_DECLS

#endif /* E_COMPOSER_PRIVATE_H */
