/*
 *
 * 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)
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "e-composer-from-header.h"

/* Convenience macro */
#define E_COMPOSER_FROM_HEADER_GET_COMBO_BOX(header) \
	(E_ACCOUNT_COMBO_BOX (E_COMPOSER_HEADER (header)->input_widget))

enum {
	REFRESHED,
	LAST_SIGNAL
};

static guint signal_ids[LAST_SIGNAL];

G_DEFINE_TYPE (
	EComposerFromHeader,
	e_composer_from_header,
	E_TYPE_COMPOSER_HEADER)

static void
composer_from_header_changed_cb (EAccountComboBox *combo_box,
                                 EComposerFromHeader *header)
{
	g_signal_emit_by_name (header, "changed");
}

static void
composer_from_header_refreshed_cb (EAccountComboBox *combo_box,
                                   EComposerFromHeader *header)
{
	g_signal_emit (header, signal_ids[REFRESHED], 0);
}

static void
e_composer_from_header_class_init (EComposerFromHeaderClass *class)
{
	signal_ids[REFRESHED] = g_signal_new (
		"refreshed",
		G_TYPE_FROM_CLASS (class),
		G_SIGNAL_RUN_LAST,
		0, NULL, NULL,
		g_cclosure_marshal_VOID__VOID,
		G_TYPE_NONE, 0);
}

static void
e_composer_from_header_init (EComposerFromHeader *header)
{
	GtkWidget *widget;

	widget = g_object_ref_sink (e_account_combo_box_new ());
	g_signal_connect (
		widget, "changed",
		G_CALLBACK (composer_from_header_changed_cb), header);
	g_signal_connect (
		widget, "refreshed",
		G_CALLBACK (composer_from_header_refreshed_cb), header);
	E_COMPOSER_HEADER (header)->input_widget = widget;
}

EComposerHeader *
e_composer_from_header_new (const gchar *label)
{
	return g_object_new (
		E_TYPE_COMPOSER_FROM_HEADER, "label", label,
		"button", FALSE, NULL);
}

EAccountList *
e_composer_from_header_get_account_list (EComposerFromHeader *header)
{
	EAccountComboBox *combo_box;

	g_return_val_if_fail (E_IS_COMPOSER_FROM_HEADER (header), NULL);

	combo_box = E_COMPOSER_FROM_HEADER_GET_COMBO_BOX (header);
	return e_account_combo_box_get_account_list (combo_box);
}

void
e_composer_from_header_set_account_list (EComposerFromHeader *header,
                                         EAccountList *account_list)
{
	EAccountComboBox *combo_box;

	g_return_if_fail (E_IS_COMPOSER_FROM_HEADER (header));

	combo_box = E_COMPOSER_FROM_HEADER_GET_COMBO_BOX (header);
	e_account_combo_box_set_account_list (combo_box, account_list);
}

EAccount *
e_composer_from_header_get_active (EComposerFromHeader *header)
{
	EAccountComboBox *combo_box;

	g_return_val_if_fail (E_IS_COMPOSER_FROM_HEADER (header), NULL);

	combo_box = E_COMPOSER_FROM_HEADER_GET_COMBO_BOX (header);
	return e_account_combo_box_get_active (combo_box);
}

gboolean
e_composer_from_header_set_active (EComposerFromHeader *header,
                                   EAccount *account)
{
	EAccountComboBox *combo_box;

	g_return_val_if_fail (E_IS_COMPOSER_FROM_HEADER (header), FALSE);

	combo_box = E_COMPOSER_FROM_HEADER_GET_COMBO_BOX (header);
	return e_account_combo_box_set_active (combo_box, account);
}

const gchar *
e_composer_from_header_get_active_name (EComposerFromHeader *header)
{
	EAccountComboBox *combo_box;

	g_return_val_if_fail (E_IS_COMPOSER_FROM_HEADER (header), NULL);

	combo_box = E_COMPOSER_FROM_HEADER_GET_COMBO_BOX (header);
	return e_account_combo_box_get_active_name (combo_box);
}

gboolean
e_composer_from_header_set_active_name (EComposerFromHeader *header,
                                        const gchar *account_name)
{
	EAccountComboBox *combo_box;

	g_return_val_if_fail (E_IS_COMPOSER_FROM_HEADER (header), FALSE);

	combo_box = E_COMPOSER_FROM_HEADER_GET_COMBO_BOX (header);
	return e_account_combo_box_set_active_name (combo_box, account_name);
}