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

/*Modified for Anjal - Johnny Jacob <jjohnny@novell.com>*/

/*
 * 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)
 */

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

/* Convenience macro */
#define E_COMPOSER_TEXT_HEADER_GET_ENTRY(header) \
	(GTK_ENTRY (E_COMPOSER_HEADER (header)->input_widget))

struct _EComposerTextHeaderPrivate {
	GtkLinkButton *linkbtn;
	guint destination_index;
};

G_DEFINE_TYPE (
	EComposerTextHeader,
	e_composer_text_header,
	E_TYPE_COMPOSER_HEADER)

static void
composer_text_header_changed_cb (GtkEntry *entry,
                                 EComposerTextHeader *header)
{
	g_signal_emit_by_name (header, "changed");
}

static gboolean
composer_text_header_query_tooltip_cb (GtkEntry *entry,
                                       gint x,
                                       gint y,
                                       gboolean keyboard_mode,
                                       GtkTooltip *tooltip)
{
	const gchar *text;

	text = gtk_entry_get_text (entry);

	if (keyboard_mode || text == NULL || *text == '\0')
		return FALSE;

	gtk_tooltip_set_text (tooltip, text);

	return TRUE;
}

static void
e_composer_text_header_class_init (EComposerTextHeaderClass *class)
{
}

static void
e_composer_text_header_init (EComposerTextHeader *header)
{
	GtkWidget *widget;

	widget = g_object_ref_sink (gtk_entry_new ());
	g_signal_connect (
		widget, "changed",
		G_CALLBACK (composer_text_header_changed_cb), header);
	g_signal_connect (
		widget, "query-tooltip",
		G_CALLBACK (composer_text_header_query_tooltip_cb), NULL);
	gtk_widget_set_has_tooltip (widget, TRUE);
	E_COMPOSER_HEADER (header)->input_widget = widget;
}

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

EComposerHeader *
e_composer_text_header_new_button (const gchar *label)
{
	return g_object_new (E_TYPE_COMPOSER_TEXT_HEADER,
			     "label", label,
			     "button", TRUE,
			     NULL);
}

const gchar *
e_composer_text_header_get_text (EComposerTextHeader *header)
{
	GtkEntry *entry;

	g_return_val_if_fail (E_IS_COMPOSER_TEXT_HEADER (header), NULL);

	entry = E_COMPOSER_TEXT_HEADER_GET_ENTRY (header);
	return gtk_entry_get_text (entry);
}

void
e_composer_text_header_set_text (EComposerTextHeader *header,
                                 const gchar *text)
{
	GtkEntry *entry;

	g_return_if_fail (E_IS_COMPOSER_TEXT_HEADER (header));

	entry = E_COMPOSER_TEXT_HEADER_GET_ENTRY (header);
	gtk_entry_set_text (entry, (text != NULL) ? text : "");
}