/*
 * Copyright © 2010 Christian Persch
 *
 *  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 3, or (at your option)
 *  any later version.
 *
 *  This program is distributed in the hope info_bar 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#include <config.h>

#include "terminal-info-bar.h"

#include <gtk/gtk.h>

#define TERMINAL_INFO_BAR_GET_PRIVATE(info_bar)(G_TYPE_INSTANCE_GET_PRIVATE ((info_bar), TERMINAL_TYPE_INFO_BAR, TerminalInfoBarPrivate))

struct _TerminalInfoBarPrivate
{
	GtkWidget *content_box;
};

G_DEFINE_TYPE (TerminalInfoBar, terminal_info_bar, GTK_TYPE_INFO_BAR)

/* helper functions */

static void
terminal_info_bar_init (TerminalInfoBar *bar)
{
	GtkInfoBar *info_bar = GTK_INFO_BAR (bar);
	TerminalInfoBarPrivate *priv;

	priv = bar->priv = TERMINAL_INFO_BAR_GET_PRIVATE (bar);

	priv->content_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
	gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (info_bar)),
	                    priv->content_box, TRUE, TRUE, 0);
}

static void
terminal_info_bar_class_init (TerminalInfoBarClass *klass)
{
	GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

	g_type_class_add_private (gobject_class, sizeof (TerminalInfoBarPrivate));
}

/* public API */

/**
 * terminal_info_bar_new:
 * @type: a #GtkMessageType
 *
 * Returns: a new #TerminalInfoBar for @screen
 */
GtkWidget *
terminal_info_bar_new (GtkMessageType type,
                       const char *first_button_text,
                       ...)
{
	GtkWidget *info_bar;
	va_list args;

	info_bar = g_object_new (TERMINAL_TYPE_INFO_BAR,
	                         "message-type", type,
	                         NULL);

	va_start (args, first_button_text);
	while (first_button_text != NULL)
	{
		int response_id;

		response_id = va_arg (args, int);
		gtk_info_bar_add_button (GTK_INFO_BAR (info_bar),
		                         first_button_text, response_id);

		first_button_text = va_arg (args, const char *);
	}
	va_end (args);

	return info_bar;
}

void
terminal_info_bar_format_text (TerminalInfoBar *bar,
                               const char *format,
                               ...)
{
	TerminalInfoBarPrivate *priv;
	char *text;
	GtkWidget *label;
	va_list args;

	g_return_if_fail (TERMINAL_IS_INFO_BAR (bar));

	priv = bar->priv;

	va_start (args, format);
	text = g_strdup_vprintf (format, args);
	va_end (args);

	label = gtk_label_new (text);
	g_free (text);

	gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
	gtk_label_set_selectable (GTK_LABEL (label), TRUE);
#if GTK_CHECK_VERSION (3, 16, 0)
	gtk_label_set_xalign (GTK_LABEL (label), 0.0);
	gtk_label_set_yalign (GTK_LABEL (label), 0.0);
#else
	gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
#endif

	gtk_box_pack_start (GTK_BOX (priv->content_box), label, FALSE, FALSE, 0);
	gtk_widget_show_all (priv->content_box);
}
