/* 
 *  Author: Chris Lord <chris@openedhand.com>
 *
 *  Copyright (c) 2007 OpenedHand Ltd - http://www.openedhand.com/
 *
 *  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, 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.
 *
 */

#include <gtk/gtk.h>
#include <libjana-ecal/jana-ecal.h>
#include <libjana-gtk/jana-gtk.h>

static GtkWidget *map;
static gchar *location;
gboolean first = TRUE;

static gboolean
set_time (GtkWidget *clock)
{
	JanaTime *time;

	time = jana_ecal_utils_time_now (location);
	jana_gtk_clock_set_time (JANA_GTK_CLOCK (clock), time);
	if (first || (jana_time_get_seconds (time) == 0)) {
		/* Update every minute */
		jana_gtk_world_map_set_time (JANA_GTK_WORLD_MAP (map), time);
		first = FALSE;
	}
	g_object_unref (time);

	return TRUE;
}

static gboolean
button_press_event_cb (JanaGtkWorldMap *map, GdkEventButton *event)
{
	gdouble lat, lon;
	
	jana_gtk_world_map_get_latlon (map, event->x, event->y, &lat, &lon);
	g_message ("Map clicked at latitude, longitude: %lg, %lg",
		lat, lon);
	
	return FALSE;
}

int
main (int argc, char **argv)
{
	guint id;
	GtkWidget *window, *align, *clock;
	
	gtk_init (&argc, &argv);
	
	window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
	map = jana_gtk_world_map_new ();
	
	clock = jana_gtk_clock_new ();
	jana_gtk_clock_set_show_seconds (JANA_GTK_CLOCK (clock), TRUE);
	jana_gtk_clock_set_draw_shadow (JANA_GTK_CLOCK (clock), TRUE);
	align = gtk_alignment_new (1.0, 1.0, 0.3, 0.3);
	gtk_container_add (GTK_CONTAINER (align), clock);
	gtk_container_add (GTK_CONTAINER (map), align);
	
	gtk_container_add (GTK_CONTAINER (window), map);
	
	gtk_window_set_default_size (GTK_WINDOW (window), 480, 320);
	gtk_widget_show_all (window);
	
	gtk_widget_add_events (GTK_WIDGET (map), GDK_BUTTON_PRESS_MASK);
	
	g_signal_connect (map, "button-press-event",
		G_CALLBACK (button_press_event_cb), NULL);
	g_signal_connect (window, "delete-event",
		G_CALLBACK (gtk_main_quit), NULL);

	location = jana_ecal_utils_guess_location ();
	id = g_timeout_add (1000, (GSourceFunc)set_time, clock);
	set_time (clock);

	gtk_main ();

	g_source_remove (id);
	g_free (location);

	return 0;
}