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-rw-r--r--widgets/e-timezone-dialog/e-timezone-dialog.c709
1 files changed, 0 insertions, 709 deletions
diff --git a/widgets/e-timezone-dialog/e-timezone-dialog.c b/widgets/e-timezone-dialog/e-timezone-dialog.c
deleted file mode 100644
index 9821717c29..0000000000
--- a/widgets/e-timezone-dialog/e-timezone-dialog.c
+++ /dev/null
@@ -1,709 +0,0 @@
-/* -*- 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 version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * 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 <glade/glade.h>
-#include <widgets/misc/e-map.h>
-
-#include "e-timezone-dialog.h"
-
-#include <gal/util/e-util.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_dispose (GObject *object);
-static void e_timezone_dialog_finalize (GObject *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 GObjectClass *parent_class;
-
-
-/* Class initialization function for the event editor */
-static void
-e_timezone_dialog_class_init (ETimezoneDialogClass *class)
-{
- GObjectClass *object_class;
-
- object_class = G_OBJECT_CLASS (class);
- object_class->dispose = e_timezone_dialog_dispose;
- object_class->finalize = e_timezone_dialog_finalize;
-
- parent_class = gtk_type_class (G_TYPE_OBJECT);
-}
-
-/* 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;
-}
-
-/* Dispose handler for the event editor */
-static void
-e_timezone_dialog_dispose (GObject *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. */
- if (dialog != NULL) {
- dialog = e_timezone_dialog_get_toplevel (etd);
- gtk_widget_destroy (dialog);
- }
-
- if (priv->timeout_id) {
- g_source_remove (priv->timeout_id);
- priv->timeout_id = 0;
- }
-
- if (priv->xml) {
- g_object_unref (priv->xml);
- priv->xml = NULL;
- }
-
- (* G_OBJECT_CLASS (parent_class)->dispose) (object);
-}
-
-/* Finalize handler for the event editor */
-static void
-e_timezone_dialog_finalize (GObject *object)
-{
- ETimezoneDialog *etd;
- ETimezoneDialogPrivate *priv;
-
- g_return_if_fail (object != NULL);
- g_return_if_fail (E_IS_TIMEZONE_DIALOG (object));
-
- etd = E_TIMEZONE_DIALOG (object);
- priv = etd->priv;
-
- g_free (priv->tzid);
- g_free (priv);
-
- (* G_OBJECT_CLASS (parent_class)->finalize) (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);
-
- 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 */
-
- priv->xml = glade_xml_new (EVOLUTION_GLADEDIR "/e-timezone-dialog.glade", NULL, 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);
-
- g_signal_connect (map, "motion-notify-event", G_CALLBACK (on_map_motion), etd);
- g_signal_connect (map, "leave-notify-event", G_CALLBACK (on_map_leave), etd);
- g_signal_connect (map, "visibility-notify-event", G_CALLBACK (on_map_visibility_changed), etd);
- g_signal_connect (map, "button-press-event", G_CALLBACK (on_map_button_pressed), etd);
-
- g_signal_connect (GTK_COMBO (priv->timezone_combo)->entry, "changed", G_CALLBACK (on_combo_changed), etd);
-
- return etd;
-
- error:
-
- g_object_unref (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 (g_object_new (E_TYPE_TIMEZONE_DIALOG, NULL));
- 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;
-}
-
-
-/* Returns the translated timezone location of the fiven EMapPoint,
- e.g. "Europe/London", in the current locale's encoding (not UTF-8). */
-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'. Note that display_name may be translated,
- so you need to convert it back to English before trying to load it.
- It will be in the GTK+ encoding, i.e. not UTF-8. */
-char*
-e_timezone_dialog_get_timezone (ETimezoneDialog *etd,
- const 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.) The display_name should be the
- translated name in the GTK+ - it will be displayed exactly as it is. */
-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;
- const 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);
-}
-
-
-/* Returns the builtin timezone corresponding to display_name, which is
- the translated location, e.g. 'Europe/London', in the locale's encoding.
- If display_name is NULL or "" it returns NULL. */
-icaltimezone*
-e_timezone_dialog_get_builtin_timezone (const char *display_name)
-{
- icalarray *zones;
- int i;
-
- /* If the field is empty, return NULL (i.e. a floating time). */
- if (!display_name || !display_name[0])
- return NULL;
-
- /* Check for UTC. */
- if (!strcmp (display_name, _("UTC")))
- return icaltimezone_get_utc_timezone ();
-
- /* 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 (display_name, _(location)))
- return zone;
- }
-
- return NULL;
-}
-
-
-E_MAKE_TYPE (e_timezone_dialog, "ETimezoneDialog", ETimezoneDialog,
- e_timezone_dialog_class_init, e_timezone_dialog_init, G_TYPE_OBJECT)