/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 8; tab-width: 8 -*-
 *
 * Copyright (C) 2005 William Jon McCann <mccann@jhu.edu>
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 *
 */

#include "config.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include <glib.h>
#include <glib/gi18n.h>
#include <glib/gstdio.h>
#include <gtk/gtk.h>

#include "gs-theme-window.h"
#include "gs-theme-engine.h"
#include "gste-slideshow.h"

#include "xdg-user-dir-lookup.h"

int
main (int argc, char **argv)
{
	GSThemeEngine *engine;
	GtkWidget     *window;
	GError        *error;
	gboolean       ret;
	char          *location = NULL;
	char          *background_color = NULL;
	gboolean       sort_images = FALSE;
	gboolean       no_stretch = FALSE;
	GOptionEntry  entries [] =
	{
		{
			"location", 0, 0, G_OPTION_ARG_STRING, &location,
			N_("Location to get images from"), N_("PATH")
		},
		{
			"background-color", 0, 0, G_OPTION_ARG_STRING, &background_color,
			N_("Color to use for images background"), N_("\"#rrggbb\"")
		},
		{
			"sort-images", 0, 0, G_OPTION_ARG_NONE, &sort_images,
			N_("Do not randomize pictures from location"), NULL
		},
		{
			"no-stretch", 0, 0, G_OPTION_ARG_NONE, &no_stretch,
			N_("Do not try to stretch images on screen"), NULL
		},
		{ NULL }
	};

	bindtextdomain (GETTEXT_PACKAGE, MATELOCALEDIR);
	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
	textdomain (GETTEXT_PACKAGE);

	error = NULL;

	ret = gtk_init_with_args (&argc, &argv,
	                          NULL,
	                          entries,
	                          NULL,
	                          &error);
	if (! ret)
	{
		g_message ("%s", error->message);
		g_error_free (error);
		exit (1);
	}

	g_chdir (g_get_home_dir ());

	g_set_prgname ("slideshow");

	window = gs_theme_window_new ();
	g_signal_connect (G_OBJECT (window), "delete-event",
	                  G_CALLBACK (gtk_main_quit), NULL);

	engine = g_object_new (GSTE_TYPE_SLIDESHOW, NULL);

	if (location == NULL)
	{
		location = xdg_user_dir_lookup ("PICTURES");
		if (location == NULL ||
		        strcmp (location, "/tmp") == 0 ||
		        strcmp (location, g_get_home_dir ()) == 0)
		{
			free (location);
			location = g_build_filename (g_get_home_dir (), "Pictures", NULL);
		}
	}

	if (location != NULL)
	{
		g_object_set (engine, "images-location", location, NULL);
	}

	if (sort_images)
	{
		g_object_set (engine, "sort-images", sort_images, NULL);
	}

	if (background_color != NULL)
	{
		g_object_set (engine, "background-color", background_color, NULL);
	}

	if (no_stretch)
	{
		g_object_set (engine, "no-stretch", no_stretch, NULL);
	}

	gtk_container_add (GTK_CONTAINER (window), GTK_WIDGET (engine));

	gtk_widget_show (GTK_WIDGET (engine));

	gtk_window_set_default_size (GTK_WINDOW (window), 640, 480);
	gtk_widget_show (window);

	gtk_main ();

	return 0;
}