/* grdesktop - gtk rdesktop frontend
 * Copyright (C) 2002 Thorsten Sauter <tsauter@gmx.net>
 *
 * $Id: main.c,v 1.43 2004/03/04 10:55:17 tsauter Exp $
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */


#include "main.h"

gint delete_event(GtkWidget *widget, GdkEvent *event, gpointer data) {
	return(FALSE);
}

void destroy(GtkWidget *widget, gpointer data) {
	gconf_client_set_bool(gcfg, GCONF_BASE"/showopts",
		iSHASH("showopts"), NULL);

	gtk_main_quit();
}

int make_gui(gchar *rdpfile) {
	GtkWidget *winBox;
	GtkWidget *tblBox;
	GtkWidget *mainBox;
	GtkWidget *imgTop;
	GtkWidget *btnBox;
	GdkPixbufAnimation *animation;

	window_main = gnome_app_new("grdesktop", _("Remotedesktop Client"));
	gtk_window_set_wmclass(GTK_WINDOW(window_main),
		"grdesktop", "grdesktop");
	gtk_container_set_border_width(GTK_CONTAINER(window_main), 0);
	gtk_window_set_resizable(GTK_WINDOW(window_main), FALSE);
	gtk_window_set_title(GTK_WINDOW(window_main),
		_("Remote Desktop Client"));

	g_signal_connect(G_OBJECT(window_main), "delete_event",
			G_CALLBACK(delete_event), NULL);
	g_signal_connect(G_OBJECT(window_main), "destroy",
			G_CALLBACK(destroy), NULL);

	winBox = gtk_vbox_new(FALSE, 0);
	gnome_app_set_contents(GNOME_APP(window_main), winBox);
	gtk_widget_show(winBox);

	/* display the topic image */
	if(g_file_test(PIXDIR"/topimage.png", G_FILE_TEST_EXISTS) &&
	   g_file_test(PIXDIR"/topimage2.png", G_FILE_TEST_EXISTS)) {
		imgTop = gtk_image_new_from_file(PIXDIR"/topimage.png");
		gtk_box_pack_start(GTK_BOX(winBox), imgTop, FALSE, FALSE, FALSE);
		gtk_widget_show(imgTop);
		image_normal = gtk_image_new_from_file(PIXDIR"/topimage2.png");
		gtk_box_pack_start(GTK_BOX(winBox), image_normal,
			FALSE, FALSE, FALSE);
		gtk_widget_show(image_normal);

		if(g_file_test(PIXDIR"/animation.gif", G_FILE_TEST_EXISTS)) {
			GError *err = NULL;

			image_process = gtk_image_new_from_file(PIXDIR"/topimage2.png");
			gtk_box_pack_start(GTK_BOX(winBox), image_process,
				FALSE, FALSE, FALSE);

			animation = gdk_pixbuf_animation_new_from_file(PIXDIR"/animation.gif", &err);
			gtk_image_set_from_animation(GTK_IMAGE(image_process), animation);
			if(animation == NULL)
				g_warning("Unable to load animation: %s", err->message);
		}
	}

	tblBox = gtk_table_new(1, 1, TRUE);
	gtk_container_border_width(GTK_CONTAINER(tblBox), 10);
	gtk_box_pack_start(GTK_BOX(winBox), tblBox, FALSE, FALSE, FALSE);
	gtk_widget_show(tblBox);

	/* create the master box */
	mainBox = gtk_vbox_new(FALSE, 15);
	gtk_container_add(GTK_CONTAINER(tblBox), mainBox);
	gtk_widget_show(mainBox);

	/* create the server selection box */
	box_server = server_box();
	gtk_box_pack_start(GTK_BOX(mainBox), box_server, FALSE, FALSE, FALSE);
	gtk_widget_show(box_server);

	/* create the options box */
	box_option = option_box();
	gtk_box_pack_start(GTK_BOX(mainBox), box_option, FALSE, FALSE, FALSE);
	if(iSHASH("showopts") == TRUE) {	/* display it? */
		gtk_widget_show(box_option);
	} else {
		gtk_widget_hide(box_option);
	}

	/* create the button box */
	btnBox = button_box();
	gtk_box_pack_end(GTK_BOX(mainBox), btnBox, FALSE, FALSE, FALSE);
	gtk_widget_show(btnBox);

	/* repaint the option btn with correct text */
	setBHASH("showopts", !iSHASH("showopts"));
	sig_options(NULL, NULL);

	fill_dialog();		/* fill dialog elements from options */
	gtk_widget_show(window_main);

	if(rdpfile != NULL) {
#ifdef _DEBUG_
		g_warning("loading rdpfile: %s", rdpfile);
#endif
		parse_file(rdpfile);
		if(iSHASH("autostart") == TRUE) {
#ifdef _DEBUG_
			g_warning("autostart connection to: %s", SHASH("hostname"));
#endif
			run_rdesktop();
		}
	}

	gtk_main();
	return(0);
}

int main(int argc, char *argv[]) {
	gint c;
	gboolean opt_usage = FALSE;
	gboolean opt_version = FALSE;
	gboolean opt_start = FALSE;

#ifdef ENABLE_NLS
	if(setlocale(LC_ALL, "") == NULL)
		g_warning("locale not understood by C library, internationalization will not work\n");
	bindtextdomain(PACKAGE, LOCALEDIR);
	bind_textdomain_codeset(PACKAGE, "UTF-8");
	textdomain(PACKAGE);
#endif
	
	gnome_program_init("grdesktop", VERSION, LIBGNOMEUI_MODULE,
		argc, argv, GNOME_PARAM_APP_DATADIR, DATADIR, NULL);
	gnome_window_icon_set_default_from_file(DATADIR"/grdesktop.png");
	gconf_init(argc, argv, NULL);
	gcfg = gconf_client_get_default();
	
	while((c = getopt(argc, argv, "shv")) != -1) {
		switch(c) {
		case 's':
			opt_start = TRUE;
			break;
		case 'v':
			opt_version = TRUE;
			break;
		case 'h':
		default:
			opt_usage = TRUE;
			break;
		}
	}

	if(opt_version == TRUE) {
		version();
		exit(0);
	}
	if(opt_usage == TRUE) {
		usage(argv[0]);
		exit(0);
	}

	if((opt_start == TRUE) && (argv[optind] == NULL)) {
		printf("Please give me a valid rdp file to startup!\n");
		usage();
		exit(1);
	}

	/* create an hash, to store the config values in */
	config = g_hash_table_new(g_str_hash, g_str_equal);
	if(config == NULL) {
		g_error(_("Unable to create hash to store elements!"));
	}

	/* initialize structures */
	hostnames = NULL;
	screensize = NULL;
	colors = NULL;

	fillRdpProtocols();
	fillScreens();
	fillColors();
	fillSoundOptions();
	loadOptions();
	setBHASH("autostart", opt_start);
	if(argv[optind] != NULL) {	/* make the with or without rdpfile */
#ifdef _DEBUG_
		g_warning("loading rdpfile: %s", argv[optind]);
#endif
		make_gui(argv[optind]);
	} else {
		make_gui(NULL);
	}

	return(0);
}

void version() {
	printf("%s v%s\n\n", PACKAGE, VERSION);
	printf("Copyright (C) 2002 Thorsten Sauter <tsauter@gmx.net>\n");
	printf("This is free software; see the source for copying conditions.  There is NO\n");
	printf("warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n");
	exit(0);
}

void usage() {
	printf("Usage: %s [OPTION]... [FILE]\n", PACKAGE);
	printf("  -s        connect to the specified host after startup\n");
	printf("  -h        display this help and exit\n");
	printf("  -v        output version information exit\n");
	printf("\n");
	printf("File can be a valid remote desktop configuration file (rdp).\n");
	printf("\n");
	printf("Report bugs to <grdesktop-users@nongnu.org>.\n");
	exit(0);
}