Startup assistant stuff

svn path=/trunk/; revision=12145

6 files changed, 1048 insertions, 0 deletions

diff --git a/widgets/ChangeLog b/widgets/ChangeLog
index 0f500314fd..9fd38ac4fd 100644
--- a/widgets/ChangeLog
+++ b/widgets/ChangeLog
@@ -1,3 +1,9 @@
+2001-08-18  Iain Holmes  <iain@ximian.com>
+
+	* Makefile.am: Add the e-timezone-dialog dir.
+
+	* e-timezone-dialog/*: Add new files.
+
 2001-08-10  Christopher James Lahey  <clahey@ximian.com>
 
 	* menus/gal-view-menus.c (build_menus): Don't display the Define
diff --git a/widgets/Makefile.am b/widgets/Makefile.am
index b5380daa7f..665c70c4da 100644
--- a/widgets/Makefile.am
+++ b/widgets/Makefile.am
@@ -1,5 +1,6 @@
 
 SUBDIRS =			\
+	e-timezone-dialog	\
 	misc			\
 	meeting-time-sel	\
 	menus
diff --git a/widgets/e-timezone-dialog/Makefile.am b/widgets/e-timezone-dialog/Makefile.am
new file mode 100644
index 0000000000..798958a471
--- /dev/null
+++ b/widgets/e-timezone-dialog/Makefile.am
@@ -0,0 +1,18 @@
+INCLUDES =					\
+	-I$(top_srcdir)				\
+	$(EXTRA_GNOME_CFLAGS)			\
+	-DMAP_DIR=\""$(datadir)/images/evolution"\"	\
+	-DEVOLUTION_GLADEDIR=\""$(gladedir)"\"		\
+	-DG_LOG_DOMAIN=__FILE__
+
+noinst_LIBRARIES =	\
+	libetimezonedialog.a
+
+libetimezonedialog_a_SOURCES = 	\
+	e-timezone-dialog.c	\
+	e-timezone-dialog.h
+
+gladedir = $(datadir)/evolution/glade
+glade_DATA = e-timezone-dialog.glade
+
+EXTRA_DIST = $(glade_DATA)
diff --git a/widgets/e-timezone-dialog/e-timezone-dialog.c b/widgets/e-timezone-dialog/e-timezone-dialog.c
new file mode 100644
index 0000000000..31fc7f77e3
--- /dev/null
+++ b/widgets/e-timezone-dialog/e-timezone-dialog.c
@@ -0,0 +1,681 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* Evolution calendar - Timezone selector dialog
+ *
+ * Copyright (C) 2001 Ximian, Inc.
+ *
+ * Authors: Damon Chaplin <damon@ximian.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 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 <config.h>
+#include <gtk/gtksignal.h>
+#include <gtk/gtkcombo.h>
+#include <gtk/gtkentry.h>
+#include <gtk/gtklabel.h>
+#include <gnome.h>
+#include <ical.h>
+#include <glade/glade.h>
+#include <widgets/misc/e-map.h>
+#include "e-timezone-dialog.h"
+
+#define E_TIMEZONE_DIALOG_MAP_POINT_NORMAL_RGBA 0xc070a0ff
+#define E_TIMEZONE_DIALOG_MAP_POINT_HOVER_RGBA 0xffff60ff
+#define E_TIMEZONE_DIALOG_MAP_POINT_SELECTED_1_RGBA 0xff60e0ff
+#define E_TIMEZONE_DIALOG_MAP_POINT_SELECTED_2_RGBA 0x000000ff
+
+struct _ETimezoneDialogPrivate {
+	/* The TZID of the timezone. May be NULL for a 'local time' (i.e. when
+	   the displayed name is "") or for builtin timezones which we haven't
+	   loaded yet. */
+	char *tzid;
+
+	/* Glade XML data */
+	GladeXML *xml;
+
+	EMapPoint *point_selected;
+	EMapPoint *point_hover;
+
+	EMap *map;
+
+	/* The timeout used to flash the nearest point. */
+	guint timeout_id;
+
+	/* Widgets from the Glade file */
+	GtkWidget *app;
+	GtkWidget *table;
+	GtkWidget *map_window;
+	GtkWidget *timezone_preview;
+	GtkWidget *timezone_combo;
+};
+
+
+static void e_timezone_dialog_class_init	(ETimezoneDialogClass *class);
+static void e_timezone_dialog_init		(ETimezoneDialog      *etd);
+static void e_timezone_dialog_destroy		(GtkObject	*object);
+
+static gboolean get_widgets			(ETimezoneDialog *etd);
+static gboolean on_map_timeout			(gpointer	 data);
+static gboolean on_map_motion			(GtkWidget	*widget,
+						 GdkEventMotion *event,
+						 gpointer	 data);
+static gboolean on_map_leave			(GtkWidget	*widget,
+						 GdkEventCrossing *event,
+						 gpointer	 data);
+static gboolean on_map_visibility_changed	(GtkWidget	*w,
+						 GdkEventVisibility *event,
+						 gpointer	 data);
+static gboolean on_map_button_pressed		(GtkWidget	*w,
+						 GdkEventButton *event,
+						 gpointer	 data);
+
+static char*	get_zone_from_point		(ETimezoneDialog *etd,
+						 EMapPoint	*point);
+static void	find_selected_point		(ETimezoneDialog *etd);
+static void	on_combo_changed		(GtkEditable	*entry,
+						 ETimezoneDialog *etd);
+
+
+static GtkObjectClass *parent_class;
+
+
+GtkType
+e_timezone_dialog_get_type (void)
+{
+	static GtkType e_timezone_dialog_type = 0;
+
+	if (!e_timezone_dialog_type) {
+		static const GtkTypeInfo e_timezone_dialog_info = {
+			"ETimezoneDialog",
+			sizeof (ETimezoneDialog),
+			sizeof (ETimezoneDialogClass),
+			(GtkClassInitFunc) e_timezone_dialog_class_init,
+			(GtkObjectInitFunc) e_timezone_dialog_init,
+			NULL, /* reserved_1 */
+			NULL, /* reserved_2 */
+			(GtkClassInitFunc) NULL
+		};
+
+		e_timezone_dialog_type = gtk_type_unique (GTK_TYPE_OBJECT,
+							  &e_timezone_dialog_info);
+	}
+
+	return e_timezone_dialog_type;
+}
+
+/* Class initialization function for the event editor */
+static void
+e_timezone_dialog_class_init (ETimezoneDialogClass *class)
+{
+	GtkObjectClass *object_class;
+
+	object_class = (GtkObjectClass *) class;
+
+	parent_class = gtk_type_class (GTK_TYPE_OBJECT);
+
+	object_class->destroy = e_timezone_dialog_destroy;
+}
+
+/* Object initialization function for the event editor */
+static void
+e_timezone_dialog_init (ETimezoneDialog *etd)
+{
+	ETimezoneDialogPrivate *priv;
+
+	priv = g_new0 (ETimezoneDialogPrivate, 1);
+	etd->priv = priv;
+
+	priv->tzid = NULL;
+	priv->point_selected = NULL;
+	priv->point_hover = NULL;
+	priv->timeout_id = 0;
+}
+
+/* Destroy handler for the event editor */
+static void
+e_timezone_dialog_destroy (GtkObject *object)
+{
+	ETimezoneDialog *etd;
+	ETimezoneDialogPrivate *priv;
+	GtkWidget *dialog;
+
+	g_return_if_fail (object != NULL);
+	g_return_if_fail (E_IS_TIMEZONE_DIALOG (object));
+
+	etd = E_TIMEZONE_DIALOG (object);
+	priv = etd->priv;
+
+	/* Destroy the actual dialog. */
+	dialog = e_timezone_dialog_get_toplevel (etd);
+	gtk_widget_destroy (dialog);
+
+	g_free (priv->tzid);
+	priv->tzid = NULL;
+
+	if (priv->timeout_id) {
+		g_source_remove (priv->timeout_id);
+		priv->timeout_id = 0;
+	}
+
+	if (priv->xml) {
+		gtk_object_unref (GTK_OBJECT (priv->xml));
+		priv->xml = NULL;
+	}
+
+	g_free (priv);
+	etd->priv = NULL;
+
+	if (GTK_OBJECT_CLASS (parent_class)->destroy)
+		(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
+}
+
+
+static void
+e_timezone_dialog_add_timezones (ETimezoneDialog *etd)
+{
+	ETimezoneDialogPrivate *priv;
+	icalarray *zones;
+	GtkWidget *listitem;
+	GtkCombo *combo;
+	int i;
+
+	priv = etd->priv;
+
+	combo = GTK_COMBO (priv->timezone_combo);
+
+	/* Clear any existing items in the combo. */
+	gtk_list_clear_items (GTK_LIST (combo->list), 0, -1);
+
+	/* Put the "None" and "UTC" entries at the top of the combo's list.
+	   When "None" is selected we want the field to be cleared. */
+	listitem = gtk_list_item_new_with_label (_("None"));
+	gtk_combo_set_item_string (combo, GTK_ITEM (listitem), "");
+	gtk_widget_show (listitem);
+	gtk_container_add (GTK_CONTAINER (combo->list), listitem);
+
+	/* Note: We don't translate timezone names at the moment. */
+	listitem = gtk_list_item_new_with_label ("UTC");
+	gtk_widget_show (listitem);
+	gtk_container_add (GTK_CONTAINER (combo->list), listitem);
+
+	/* Get the array of builtin timezones. */
+	zones = icaltimezone_get_builtin_timezones ();
+
+	for (i = 0; i < zones->num_elements; i++) {
+		icaltimezone *zone;
+		char *location;
+
+		zone = icalarray_element_at (zones, i);
+
+		location = icaltimezone_get_location (zone);
+
+		e_map_add_point (priv->map, location,
+				 icaltimezone_get_longitude (zone),
+				 icaltimezone_get_latitude (zone),
+				 E_TIMEZONE_DIALOG_MAP_POINT_NORMAL_RGBA);
+
+		listitem = gtk_list_item_new_with_label (location);
+		gtk_widget_show (listitem);
+		gtk_container_add (GTK_CONTAINER (combo->list), listitem);
+	}
+}
+
+
+ETimezoneDialog *
+e_timezone_dialog_construct (ETimezoneDialog *etd)
+{
+	ETimezoneDialogPrivate *priv;
+	GtkWidget *map;
+
+	g_return_val_if_fail (etd != NULL, NULL);
+	g_return_val_if_fail (E_IS_TIMEZONE_DIALOG (etd), NULL);
+
+	priv = etd->priv;
+
+	/* Load the content widgets */
+
+	g_print ("Loading: %s\n", EVOLUTION_GLADEDIR "/e-timezone-dialog.glade");
+	priv->xml = glade_xml_new (EVOLUTION_GLADEDIR "/e-timezone-dialog.glade",
+				   NULL);
+	if (!priv->xml) {
+		g_message ("e_timezone_dialog_construct(): Could not load the Glade XML file!");
+		goto error;
+	}
+
+	if (!get_widgets (etd)) {
+		g_message ("e_timezone_dialog_construct(): Could not find all widgets in the XML file!");
+		goto error;
+	}
+
+	map = GTK_WIDGET (e_map_new ());
+	priv->map = E_MAP (map);
+	gtk_widget_set_events (map, gtk_widget_get_events (map)
+			       | GDK_LEAVE_NOTIFY_MASK
+			       | GDK_VISIBILITY_NOTIFY_MASK);
+
+	gtk_entry_set_editable (GTK_ENTRY (GTK_COMBO (priv->timezone_combo)->entry), FALSE);
+
+	e_timezone_dialog_add_timezones (etd);
+
+	gtk_container_add (GTK_CONTAINER (priv->map_window), map);
+	gtk_widget_show (map);
+
+        gtk_signal_connect (GTK_OBJECT (map), "motion-notify-event",
+			    GTK_SIGNAL_FUNC (on_map_motion), etd);
+        gtk_signal_connect (GTK_OBJECT (map), "leave-notify-event",
+			    GTK_SIGNAL_FUNC (on_map_leave), etd);
+        gtk_signal_connect (GTK_OBJECT (map), "visibility-notify-event",
+			    GTK_SIGNAL_FUNC (on_map_visibility_changed), etd);
+	gtk_signal_connect (GTK_OBJECT (map), "button-press-event",
+			    GTK_SIGNAL_FUNC (on_map_button_pressed), etd);
+
+	gtk_signal_connect (GTK_OBJECT (GTK_COMBO (priv->timezone_combo)->entry), "changed", 
+			    GTK_SIGNAL_FUNC (on_combo_changed), etd);
+
+	return etd;
+
+ error:
+
+	gtk_object_unref (GTK_OBJECT (etd));
+	return NULL;
+}
+
+/* Gets the widgets from the XML file and returns if they are all available.
+ * For the widgets whose values can be simply set with e-dialog-utils, it does
+ * that as well.
+ */
+static gboolean
+get_widgets (ETimezoneDialog *etd)
+{
+	ETimezoneDialogPrivate *priv;
+
+	priv = etd->priv;
+
+#define GW(name) glade_xml_get_widget (priv->xml, name)
+
+	priv->app		= GW ("timezone-dialog");
+	priv->map_window	= GW ("map-window");
+	priv->timezone_combo	= GW ("timezone-combo");
+	priv->timezone_preview	= GW ("timezone-preview");
+	priv->table             = GW ("table1");
+
+	return (priv->app
+		&& priv->map_window
+		&& priv->timezone_combo
+		&& priv->timezone_preview
+		&& priv->table);
+}
+
+
+/**
+ * e_timezone_dialog_new:
+ *
+ * Creates a new event editor dialog.
+ *
+ * Return value: A newly-created event editor dialog, or NULL if the event
+ * editor could not be created.
+ **/
+ETimezoneDialog *
+e_timezone_dialog_new (void)
+{
+	ETimezoneDialog *etd;
+
+	etd = E_TIMEZONE_DIALOG (gtk_type_new (E_TYPE_TIMEZONE_DIALOG));
+	return e_timezone_dialog_construct (E_TIMEZONE_DIALOG (etd));
+}
+
+
+
+/* This flashes the currently selected timezone in the map. */
+static gboolean
+on_map_timeout (gpointer data)
+{
+	ETimezoneDialog *etd;
+	ETimezoneDialogPrivate *priv;
+
+	etd = E_TIMEZONE_DIALOG (data);
+	priv = etd->priv;
+
+	if (!priv->point_selected)
+		return TRUE;
+
+        if (e_map_point_get_color_rgba (priv->point_selected)
+	    == E_TIMEZONE_DIALOG_MAP_POINT_SELECTED_1_RGBA)
+	        e_map_point_set_color_rgba (priv->map, priv->point_selected,
+					    E_TIMEZONE_DIALOG_MAP_POINT_SELECTED_2_RGBA);
+	else
+	        e_map_point_set_color_rgba (priv->map, priv->point_selected,
+					    E_TIMEZONE_DIALOG_MAP_POINT_SELECTED_1_RGBA);
+
+	return TRUE;
+}
+
+
+static gboolean
+on_map_motion (GtkWidget *widget, GdkEventMotion *event, gpointer data)
+{
+	ETimezoneDialog *etd;
+	ETimezoneDialogPrivate *priv;
+	double longitude, latitude;
+	char *old_zone, *new_zone;
+
+	etd = E_TIMEZONE_DIALOG (data);
+	priv = etd->priv;
+
+	e_map_window_to_world (priv->map, (double) event->x, (double) event->y,
+			       &longitude, &latitude);
+
+	if (priv->point_hover && priv->point_hover != priv->point_selected)
+	        e_map_point_set_color_rgba (priv->map, priv->point_hover,
+					    E_TIMEZONE_DIALOG_MAP_POINT_NORMAL_RGBA);
+
+	priv->point_hover = e_map_get_closest_point (priv->map, longitude,
+						     latitude, TRUE);
+
+	if (priv->point_hover != priv->point_selected)
+	        e_map_point_set_color_rgba (priv->map, priv->point_hover,
+					    E_TIMEZONE_DIALOG_MAP_POINT_HOVER_RGBA);
+
+	gtk_label_get (GTK_LABEL (priv->timezone_preview), &old_zone);
+	new_zone = get_zone_from_point (etd, priv->point_hover);
+	if (strcmp (old_zone, new_zone))
+		gtk_label_set_text (GTK_LABEL (priv->timezone_preview),
+				    new_zone);
+
+	return TRUE;
+}
+
+
+static gboolean
+on_map_leave (GtkWidget *widget, GdkEventCrossing *event, gpointer data)
+{
+	ETimezoneDialog *etd;
+	ETimezoneDialogPrivate *priv;
+	char *old_zone;
+
+	etd = E_TIMEZONE_DIALOG (data);
+	priv = etd->priv;
+
+	/* We only want to reset the hover point and the preview text if this
+	   is a normal leave event. For some reason we are getting leave events
+	   when the button is pressed in the map, which causes problems. */
+	if (event->mode != GDK_CROSSING_NORMAL)
+		return FALSE;
+
+	if (priv->point_hover && priv->point_hover != priv->point_selected)
+	        e_map_point_set_color_rgba (priv->map, priv->point_hover,
+					    E_TIMEZONE_DIALOG_MAP_POINT_NORMAL_RGBA);
+
+	priv->point_hover = NULL;
+
+	/* Clear the timezone preview label, if it isn't already empty. */
+	gtk_label_get (GTK_LABEL (priv->timezone_preview), &old_zone);
+	if (strcmp (old_zone, ""))
+		gtk_label_set_text (GTK_LABEL (priv->timezone_preview), "");
+
+	return FALSE;
+}
+
+
+static gboolean
+on_map_visibility_changed (GtkWidget *w, GdkEventVisibility *event,
+			   gpointer data)
+{
+	ETimezoneDialog *etd;
+	ETimezoneDialogPrivate *priv;
+	
+	etd = E_TIMEZONE_DIALOG (data);
+	priv = etd->priv;
+
+	if (event->state != GDK_VISIBILITY_FULLY_OBSCURED) {
+		/* Map is visible, at least partly, so make sure we flash the
+		   selected point. */
+		if (!priv->timeout_id)
+			priv->timeout_id = gtk_timeout_add (100, on_map_timeout, etd);
+	} else {
+		/* Map is invisible, so don't waste resources on the timeout.*/
+		if (priv->timeout_id) {
+			g_source_remove (priv->timeout_id);
+			priv->timeout_id = 0;
+		}
+	}
+
+	return FALSE;
+}
+
+
+static gboolean
+on_map_button_pressed (GtkWidget *w, GdkEventButton *event, gpointer data)
+{
+	ETimezoneDialog *etd;
+	ETimezoneDialogPrivate *priv;
+	double longitude, latitude;
+	char *location;
+	
+	etd = E_TIMEZONE_DIALOG (data);
+	priv = etd->priv;
+
+	e_map_window_to_world (priv->map, (double) event->x, (double) event->y,
+			       &longitude, &latitude);
+	
+	if (event->button != 1) {
+	        e_map_zoom_out (priv->map);
+	} else {
+		if (e_map_get_magnification (priv->map) <= 1.0)
+		        e_map_zoom_to_location (priv->map, longitude,
+						latitude);
+	
+		if (priv->point_selected)
+		        e_map_point_set_color_rgba (priv->map,
+						    priv->point_selected,
+						    E_TIMEZONE_DIALOG_MAP_POINT_NORMAL_RGBA);
+		priv->point_selected = priv->point_hover;
+		
+		location = get_zone_from_point (etd, priv->point_selected);
+		gtk_entry_set_text (GTK_ENTRY (GTK_COMBO (priv->timezone_combo)->entry),
+				    location);
+
+		g_free (priv->tzid);
+		priv->tzid = NULL;
+	}
+	
+	return TRUE;
+}
+
+
+static char*
+get_zone_from_point (ETimezoneDialog *etd,
+		     EMapPoint *point)
+{
+	ETimezoneDialogPrivate *priv;
+	icalarray *zones;
+	double longitude, latitude;
+	int i;
+
+	priv = etd->priv;
+
+	if (point == NULL)
+		return "";
+
+	e_map_point_get_location (point, &longitude, &latitude);
+
+	/* Get the array of builtin timezones. */
+	zones = icaltimezone_get_builtin_timezones ();
+
+	for (i = 0; i < zones->num_elements; i++) {
+		icaltimezone *zone;
+		double zone_longitude, zone_latitude;
+
+		zone = icalarray_element_at (zones, i);
+		zone_longitude = icaltimezone_get_longitude (zone);
+		zone_latitude = icaltimezone_get_latitude (zone);
+
+		if (zone_longitude - 0.005 <= longitude &&
+		    zone_longitude + 0.005 >= longitude &&
+		    zone_latitude - 0.005 <= latitude &&
+		    zone_latitude + 0.005 >= latitude)
+		{
+			return icaltimezone_get_location (zone);
+		}
+	}
+
+	g_assert_not_reached ();
+
+	return NULL;
+}
+
+
+/* Returns the TZID of the timezone set, and optionally its displayed name.
+   The TZID may be NULL, in which case the builtin timezone with the city name
+   of display_name should be used. If display_name is also NULL or "", then it
+   is assumed to be a 'local time'. */
+char*
+e_timezone_dialog_get_timezone		(ETimezoneDialog  *etd,
+					 char		 **display_name)
+{
+	ETimezoneDialogPrivate *priv;
+
+	g_return_val_if_fail (etd != NULL, NULL);
+	g_return_val_if_fail (E_IS_TIMEZONE_DIALOG (etd), NULL);
+
+	priv = etd->priv;
+
+	if (display_name)
+		*display_name = gtk_entry_get_text (GTK_ENTRY (GTK_COMBO (priv->timezone_combo)->entry));
+
+	return priv->tzid;
+}
+
+
+/* Sets the TZID and displayed name of the timezone. The TZID may be NULL for
+   a 'local time' (i.e. display_name is NULL or "") or if it is a builtin
+   timezone which hasn't been loaded yet. (This is done so we don't load
+   timezones until we really need them.) */
+void
+e_timezone_dialog_set_timezone		(ETimezoneDialog  *etd,
+					 char		  *tzid,
+					 char		  *display_name)
+{
+	ETimezoneDialogPrivate *priv;
+
+	g_return_if_fail (etd != NULL);
+	g_return_if_fail (E_IS_TIMEZONE_DIALOG (etd));
+
+	priv = etd->priv;
+
+	if (priv->tzid)
+		g_free (priv->tzid);
+
+	priv->tzid = g_strdup (tzid);
+
+	gtk_entry_set_text (GTK_ENTRY (GTK_COMBO (priv->timezone_combo)->entry),
+			    display_name ? display_name : "");
+
+	find_selected_point (etd);
+}
+
+
+GtkWidget *
+e_timezone_dialog_get_toplevel	(ETimezoneDialog  *etd)
+{
+	ETimezoneDialogPrivate *priv;
+
+	g_return_val_if_fail (etd != NULL, NULL);
+	g_return_val_if_fail (E_IS_TIMEZONE_DIALOG (etd), NULL);
+
+	priv = etd->priv;
+
+	return priv->app;
+}
+
+
+/* This tries to find the timezone corresponding to the text in the combo,
+   and selects the point so that it flashes. */
+static void
+find_selected_point (ETimezoneDialog *etd)
+{
+	ETimezoneDialogPrivate *priv;
+	icalarray *zones;
+	char *current_zone;
+	EMapPoint *point = NULL;
+	int i;
+
+	priv = etd->priv;
+
+	current_zone = gtk_entry_get_text (GTK_ENTRY (GTK_COMBO (priv->timezone_combo)->entry));
+
+	/* Get the array of builtin timezones. */
+	zones = icaltimezone_get_builtin_timezones ();
+
+	for (i = 0; i < zones->num_elements; i++) {
+		icaltimezone *zone;
+		char *location;
+
+		zone = icalarray_element_at (zones, i);
+
+		location = icaltimezone_get_location (zone);
+
+		if (!strcmp (current_zone, location)) {
+			double zone_longitude, zone_latitude;
+
+			zone_longitude = icaltimezone_get_longitude (zone);
+			zone_latitude = icaltimezone_get_latitude (zone);
+
+			point = e_map_get_closest_point (priv->map,
+							 zone_longitude,
+							 zone_latitude,
+							 FALSE);
+			break;
+		}
+	}
+
+	if (priv->point_selected)
+		e_map_point_set_color_rgba (priv->map, priv->point_selected,
+					    E_TIMEZONE_DIALOG_MAP_POINT_NORMAL_RGBA);
+
+	priv->point_selected = point;
+}
+
+
+static void
+on_combo_changed (GtkEditable *entry, ETimezoneDialog *etd)
+{
+	ETimezoneDialogPrivate *priv;
+
+	priv = etd->priv;
+
+	find_selected_point (etd);
+
+	g_free (priv->tzid);
+	priv->tzid = NULL;
+}
+
+/**
+ * e_timezone_dialog_reparent:
+ * @etd: #ETimezoneDialog.
+ * @new_parent: The new parent widget.
+ *
+ * Takes the internal widgets out of the dialog and put them into @new_parent
+ */
+void
+e_timezone_dialog_reparent (ETimezoneDialog *etd,
+			    GtkWidget *new_parent)
+{
+	ETimezoneDialogPrivate *priv;
+
+	priv = etd->priv;
+
+	gtk_widget_reparent (priv->table, new_parent);
+}
diff --git a/widgets/e-timezone-dialog/e-timezone-dialog.glade b/widgets/e-timezone-dialog/e-timezone-dialog.glade
new file mode 100644
index 0000000000..15254056c7
--- /dev/null
+++ b/widgets/e-timezone-dialog/e-timezone-dialog.glade
@@ -0,0 +1,264 @@
+<?xml version="1.0"?>
+<GTK-Interface>
+
+<project>
+  <name>timezone-dialog</name>
+  <program_name>timezone-dialog</program_name>
+  <directory></directory>
+  <source_directory>src</source_directory>
+  <pixmaps_directory>pixmaps</pixmaps_directory>
+  <language>C</language>
+  <gnome_support>True</gnome_support>
+  <gettext_support>True</gettext_support>
+</project>
+
+<widget>
+  <class>GnomeDialog</class>
+  <name>timezone-dialog</name>
+  <visible>False</visible>
+  <title>Select a Time Zone</title>
+  <type>GTK_WINDOW_TOPLEVEL</type>
+  <position>GTK_WIN_POS_NONE</position>
+  <modal>False</modal>
+  <default_width>500</default_width>
+  <default_height>400</default_height>
+  <allow_shrink>False</allow_shrink>
+  <allow_grow>True</allow_grow>
+  <auto_shrink>False</auto_shrink>
+  <auto_close>True</auto_close>
+  <hide_on_close>True</hide_on_close>
+
+  <widget>
+    <class>GtkVBox</class>
+    <child_name>GnomeDialog:vbox</child_name>
+    <name>dialog-vbox1</name>
+    <homogeneous>False</homogeneous>
+    <spacing>8</spacing>
+    <child>
+      <padding>4</padding>
+      <expand>True</expand>
+      <fill>True</fill>
+    </child>
+
+    <widget>
+      <class>GtkHButtonBox</class>
+      <child_name>GnomeDialog:action_area</child_name>
+      <name>dialog-action_area1</name>
+      <layout_style>GTK_BUTTONBOX_END</layout_style>
+      <spacing>8</spacing>
+      <child_min_width>85</child_min_width>
+      <child_min_height>27</child_min_height>
+      <child_ipad_x>7</child_ipad_x>
+      <child_ipad_y>0</child_ipad_y>
+      <child>
+	<padding>0</padding>
+	<expand>False</expand>
+	<fill>True</fill>
+	<pack>GTK_PACK_END</pack>
+      </child>
+
+      <widget>
+	<class>GtkButton</class>
+	<name>ok-button</name>
+	<can_default>True</can_default>
+	<has_default>True</has_default>
+	<can_focus>True</can_focus>
+	<stock_button>GNOME_STOCK_BUTTON_OK</stock_button>
+      </widget>
+
+      <widget>
+	<class>GtkButton</class>
+	<name>cancel-button</name>
+	<can_default>True</can_default>
+	<can_focus>True</can_focus>
+	<stock_button>GNOME_STOCK_BUTTON_CANCEL</stock_button>
+      </widget>
+    </widget>
+
+    <widget>
+      <class>GtkTable</class>
+      <name>table1</name>
+      <rows>3</rows>
+      <columns>1</columns>
+      <homogeneous>False</homogeneous>
+      <row_spacing>4</row_spacing>
+      <column_spacing>0</column_spacing>
+      <child>
+	<padding>0</padding>
+	<expand>True</expand>
+	<fill>True</fill>
+      </child>
+
+      <widget>
+	<class>GtkLabel</class>
+	<name>label1</name>
+	<label>Use the left mouse button to zoom in on an area of the map and select a time zone.
+ Use the right mouse button to zoom out.</label>
+	<justify>GTK_JUSTIFY_CENTER</justify>
+	<wrap>False</wrap>
+	<xalign>0</xalign>
+	<yalign>0.5</yalign>
+	<xpad>0</xpad>
+	<ypad>0</ypad>
+	<child>
+	  <left_attach>0</left_attach>
+	  <right_attach>1</right_attach>
+	  <top_attach>0</top_attach>
+	  <bottom_attach>1</bottom_attach>
+	  <xpad>0</xpad>
+	  <ypad>2</ypad>
+	  <xexpand>True</xexpand>
+	  <yexpand>False</yexpand>
+	  <xshrink>False</xshrink>
+	  <yshrink>False</yshrink>
+	  <xfill>False</xfill>
+	  <yfill>False</yfill>
+	</child>
+      </widget>
+
+      <widget>
+	<class>GtkFrame</class>
+	<name>frame1</name>
+	<label>Time Zones</label>
+	<label_xalign>0</label_xalign>
+	<shadow_type>GTK_SHADOW_ETCHED_IN</shadow_type>
+	<child>
+	  <left_attach>0</left_attach>
+	  <right_attach>1</right_attach>
+	  <top_attach>1</top_attach>
+	  <bottom_attach>2</bottom_attach>
+	  <xpad>0</xpad>
+	  <ypad>0</ypad>
+	  <xexpand>False</xexpand>
+	  <yexpand>True</yexpand>
+	  <xshrink>False</xshrink>
+	  <yshrink>False</yshrink>
+	  <xfill>True</xfill>
+	  <yfill>True</yfill>
+	</child>
+
+	<widget>
+	  <class>GtkVBox</class>
+	  <name>vbox1</name>
+	  <border_width>4</border_width>
+	  <homogeneous>False</homogeneous>
+	  <spacing>4</spacing>
+
+	  <widget>
+	    <class>GtkScrolledWindow</class>
+	    <name>map-window</name>
+	    <hscrollbar_policy>GTK_POLICY_ALWAYS</hscrollbar_policy>
+	    <vscrollbar_policy>GTK_POLICY_ALWAYS</vscrollbar_policy>
+	    <hupdate_policy>GTK_UPDATE_CONTINUOUS</hupdate_policy>
+	    <vupdate_policy>GTK_UPDATE_CONTINUOUS</vupdate_policy>
+	    <child>
+	      <padding>0</padding>
+	      <expand>True</expand>
+	      <fill>True</fill>
+	    </child>
+
+	    <widget>
+	      <class>Placeholder</class>
+	    </widget>
+	  </widget>
+
+	  <widget>
+	    <class>GtkVBox</class>
+	    <name>vbox2</name>
+	    <homogeneous>False</homogeneous>
+	    <spacing>0</spacing>
+	    <child>
+	      <padding>0</padding>
+	      <expand>False</expand>
+	      <fill>False</fill>
+	    </child>
+
+	    <widget>
+	      <class>GtkLabel</class>
+	      <name>timezone-preview</name>
+	      <label></label>
+	      <justify>GTK_JUSTIFY_CENTER</justify>
+	      <wrap>False</wrap>
+	      <xalign>0.5</xalign>
+	      <yalign>0.5</yalign>
+	      <xpad>0</xpad>
+	      <ypad>0</ypad>
+	      <child>
+		<padding>0</padding>
+		<expand>False</expand>
+		<fill>False</fill>
+	      </child>
+	    </widget>
+	  </widget>
+	</widget>
+      </widget>
+
+      <widget>
+	<class>GtkHBox</class>
+	<name>hbox1</name>
+	<homogeneous>False</homogeneous>
+	<spacing>4</spacing>
+	<child>
+	  <left_attach>0</left_attach>
+	  <right_attach>1</right_attach>
+	  <top_attach>2</top_attach>
+	  <bottom_attach>3</bottom_attach>
+	  <xpad>0</xpad>
+	  <ypad>0</ypad>
+	  <xexpand>False</xexpand>
+	  <yexpand>False</yexpand>
+	  <xshrink>False</xshrink>
+	  <yshrink>False</yshrink>
+	  <xfill>True</xfill>
+	  <yfill>True</yfill>
+	</child>
+
+	<widget>
+	  <class>GtkLabel</class>
+	  <name>label3</name>
+	  <label>Selection:</label>
+	  <justify>GTK_JUSTIFY_CENTER</justify>
+	  <wrap>False</wrap>
+	  <xalign>0.5</xalign>
+	  <yalign>0.5</yalign>
+	  <xpad>0</xpad>
+	  <ypad>0</ypad>
+	  <child>
+	    <padding>0</padding>
+	    <expand>False</expand>
+	    <fill>False</fill>
+	  </child>
+	</widget>
+
+	<widget>
+	  <class>GtkCombo</class>
+	  <name>timezone-combo</name>
+	  <value_in_list>False</value_in_list>
+	  <ok_if_empty>True</ok_if_empty>
+	  <case_sensitive>False</case_sensitive>
+	  <use_arrows>True</use_arrows>
+	  <use_arrows_always>False</use_arrows_always>
+	  <items></items>
+	  <child>
+	    <padding>0</padding>
+	    <expand>True</expand>
+	    <fill>True</fill>
+	  </child>
+
+	  <widget>
+	    <class>GtkEntry</class>
+	    <child_name>GtkCombo:entry</child_name>
+	    <name>combo-entry1</name>
+	    <can_focus>True</can_focus>
+	    <editable>False</editable>
+	    <text_visible>True</text_visible>
+	    <text_max_length>0</text_max_length>
+	    <text></text>
+	  </widget>
+	</widget>
+      </widget>
+    </widget>
+  </widget>
+</widget>
+
+</GTK-Interface>
diff --git a/widgets/e-timezone-dialog/e-timezone-dialog.h b/widgets/e-timezone-dialog/e-timezone-dialog.h
new file mode 100644
index 0000000000..4f6f9dd934
--- /dev/null
+++ b/widgets/e-timezone-dialog/e-timezone-dialog.h
@@ -0,0 +1,78 @@
+/* Evolution calendar - Timezone selector dialog
+ *
+ * Copyright (C) 2001 Ximian, Inc.
+ *
+ * Authors: Damon Chaplin <damon@ximian.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 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.
+ */
+
+#ifndef __E_TIMEZONE_DIALOG_H__
+#define __E_TIMEZONE_DIALOG_H__
+
+#include <libgnome/gnome-defs.h>
+#include <gtk/gtkwidget.h>
+
+
+
+#define E_TYPE_TIMEZONE_DIALOG       (e_timezone_dialog_get_type ())
+#define E_TIMEZONE_DIALOG(obj)       (GTK_CHECK_CAST ((obj), E_TYPE_TIMEZONE_DIALOG, ETimezoneDialog))
+#define E_TIMEZONE_DIALOG_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), E_TYPE_TIMEZONE_DIALOG,	\
+				      ETimezoneDialogClass))
+#define E_IS_TIMEZONE_DIALOG(obj)    (GTK_CHECK_TYPE ((obj), E_TYPE_TIMEZONE_DIALOG))
+#define E_IS_TIMEZONE_DIALOG_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), E_TYPE_TIMEZONE_DIALOG))
+
+
+typedef struct _ETimezoneDialog		ETimezoneDialog;
+typedef struct _ETimezoneDialogClass	ETimezoneDialogClass;
+typedef struct _ETimezoneDialogPrivate	ETimezoneDialogPrivate;
+
+struct _ETimezoneDialog {
+	GtkObject object;
+
+	/* Private data */
+	ETimezoneDialogPrivate *priv;
+};
+
+struct _ETimezoneDialogClass {
+	GtkObjectClass parent_class;
+};
+
+
+GtkType		 e_timezone_dialog_get_type		(void);
+ETimezoneDialog* e_timezone_dialog_construct		(ETimezoneDialog  *etd);
+
+ETimezoneDialog* e_timezone_dialog_new			(void);
+
+/* Returns the TZID of the timezone set, and optionally its displayed name.
+   The TZID may be NULL, in which case the builtin timezone with the city name
+   of display_name should be used. If display_name is also NULL or "", then it
+   is assumed to be a 'local time'. */
+char*		 e_timezone_dialog_get_timezone		(ETimezoneDialog  *etd,
+							 char		 **display_name);
+
+/* Sets the TZID and displayed name of the timezone. The TZID may be NULL for
+   a 'local time' (i.e. display_name is NULL or "") or if it is a builtin
+   timezone which hasn't been loaded yet. (This is done so we don't load
+   timezones until we really need them.) */
+void		 e_timezone_dialog_set_timezone		(ETimezoneDialog  *etd,
+							 char		  *tzid,
+							 char		  *display_name);
+
+GtkWidget*	 e_timezone_dialog_get_toplevel		(ETimezoneDialog  *etd);
+
+
+
+#endif /* __E_TIMEZONE_DIALOG_H__ */