/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Author :
* Damon Chaplin <damon@ximian.com>
*
* Copyright 2001, Ximian, Inc.
*
* 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
*/
/*
* ETimezoneEntry - a field for setting a timezone. It shows the timezone in
* a GtkEntry with a '...' button beside it which shows a dialog for changing
* the timezone. The dialog contains a map of the world with a point for each
* timezone, and an option menu as an alternative way of selecting the
* timezone.
*/
#include <config.h>
#include <gtk/gtkbutton.h>
#include <gtk/gtkentry.h>
#include <gtk/gtksignal.h>
#include <gnome.h>
#include "dialogs/e-timezone-dialog.h"
#include "e-timezone-entry.h"
struct _ETimezoneEntryPrivate {
GtkWidget *entry;
GtkWidget *button;
CalClient *client;
};
enum {
CHANGED,
LAST_SIGNAL
};
static void e_timezone_entry_class_init (ETimezoneEntryClass *class);
static void e_timezone_entry_init (ETimezoneEntry *tentry);
static void e_timezone_entry_destroy (GtkObject *object);
static void on_entry_changed (GtkEntry *entry,
ETimezoneEntry *tentry);
static void on_button_clicked (GtkWidget *widget,
ETimezoneEntry *tentry);
static GtkHBoxClass *parent_class;
static guint timezone_entry_signals[LAST_SIGNAL] = { 0 };
/**
* e_timezone_entry_get_type:
*
* Returns the GtkType for the ETimezoneEntry widget
*/
guint
e_timezone_entry_get_type (void)
{
static guint timezone_entry_type = 0;
if (!timezone_entry_type){
GtkTypeInfo timezone_entry_info = {
"ETimezoneEntry",
sizeof (ETimezoneEntry),
sizeof (ETimezoneEntryClass),
(GtkClassInitFunc) e_timezone_entry_class_init,
(GtkObjectInitFunc) e_timezone_entry_init,
NULL,
NULL,
};
timezone_entry_type = gtk_type_unique (gtk_hbox_get_type (), &timezone_entry_info);
}
return timezone_entry_type;
}
static void
e_timezone_entry_class_init (ETimezoneEntryClass *class)
{
GtkObjectClass *object_class = (GtkObjectClass *) class;
object_class = (GtkObjectClass*) class;
parent_class = gtk_type_class (gtk_hbox_get_type ());
timezone_entry_signals[CHANGED] =
gtk_signal_new ("changed",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (ETimezoneEntryClass,
changed),
gtk_marshal_NONE__NONE,
GTK_TYPE_NONE, 0);
gtk_object_class_add_signals (object_class, timezone_entry_signals,
LAST_SIGNAL);
object_class->destroy = e_timezone_entry_destroy;
class->changed = NULL;
}
static void
e_timezone_entry_init (ETimezoneEntry *tentry)
{
ETimezoneEntryPrivate *priv;
tentry->priv = priv = g_new0 (ETimezoneEntryPrivate, 1);
priv->entry = gtk_entry_new ();
gtk_entry_set_editable (GTK_ENTRY (priv->entry), FALSE);
/*gtk_widget_set_usize (priv->date_entry, 90, 0);*/
gtk_box_pack_start (GTK_BOX (tentry), priv->entry, TRUE, TRUE, 0);
gtk_widget_show (priv->entry);
gtk_signal_connect (GTK_OBJECT (priv->entry), "changed",
GTK_SIGNAL_FUNC (on_entry_changed), tentry);
priv->button = gtk_button_new_with_label ("...");
gtk_signal_connect (GTK_OBJECT (priv->button), "clicked",
GTK_SIGNAL_FUNC (on_button_clicked), tentry);
gtk_box_pack_start (GTK_BOX (tentry), priv->button, FALSE, FALSE, 0);
gtk_widget_show (priv->button);
}
/**
* e_timezone_entry_new:
*
* Description: Creates a new #ETimezoneEntry widget which can be used
* to provide an easy to use way for entering dates and times.
*
* Returns: a new #ETimezoneEntry widget.
*/
GtkWidget *
e_timezone_entry_new (void)
{
ETimezoneEntry *tentry;
tentry = gtk_type_new (e_timezone_entry_get_type ());
return GTK_WIDGET (tentry);
}
static void
e_timezone_entry_destroy (GtkObject *object)
{
ETimezoneEntry *tentry;
ETimezoneEntryPrivate *priv;
g_return_if_fail (E_IS_TIMEZONE_ENTRY (object));
tentry = E_TIMEZONE_ENTRY (object);
priv = tentry->priv;
if (priv->client) {
gtk_object_unref (GTK_OBJECT (priv->client));
priv->client = NULL;
}
g_free (tentry->priv);
tentry->priv = NULL;
if (GTK_OBJECT_CLASS (parent_class)->destroy)
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}
/* The arrow button beside the date field has been clicked, so we show the
popup with the ECalendar in. */
static void
on_button_clicked (GtkWidget *widget,
ETimezoneEntry *tentry)
{
ETimezoneEntryPrivate *priv;
ETimezoneDialog *timezone_dialog;
GtkWidget *dialog;
char *zone;
priv = tentry->priv;
timezone_dialog = e_timezone_dialog_new ();
e_timezone_dialog_set_cal_client (timezone_dialog, priv->client);
zone = e_timezone_entry_get_timezone (tentry);
e_timezone_dialog_set_timezone (timezone_dialog, zone);
dialog = e_timezone_dialog_get_toplevel (timezone_dialog);
if (gnome_dialog_run_and_close (GNOME_DIALOG (dialog)) == 0) {
zone = e_timezone_dialog_get_timezone (E_TIMEZONE_DIALOG (timezone_dialog));
e_timezone_entry_set_timezone (tentry, zone);
}
gtk_object_unref (GTK_OBJECT (timezone_dialog));
}
/**
* e_timezone_entry_set_cal_client:
* @tentry: An #ETimezoneEntry.
* @client: Calendar client.
*
* Sets the calendar client that the timezone entry uses to get the timezone
* information.
**/
void
e_timezone_entry_set_cal_client (ETimezoneEntry *tentry, CalClient *client)
{
ETimezoneEntryPrivate *priv;
g_return_if_fail (tentry != NULL);
g_return_if_fail (E_IS_TIMEZONE_ENTRY (tentry));
priv = tentry->priv;
if (client == priv->client)
return;
if (client) {
g_return_if_fail (IS_CAL_CLIENT (client));
gtk_object_ref (GTK_OBJECT (client));
}
if (priv->client)
gtk_object_unref (GTK_OBJECT (priv->client));
priv->client = client;
}
static void
on_entry_changed (GtkEntry *entry,
ETimezoneEntry *tentry)
{
gtk_signal_emit (GTK_OBJECT (tentry), timezone_entry_signals[CHANGED]);
}
char*
e_timezone_entry_get_timezone (ETimezoneEntry *tentry)
{
g_return_val_if_fail (E_IS_TIMEZONE_ENTRY (tentry), NULL);
return gtk_entry_get_text (GTK_ENTRY (tentry->priv->entry));
}
void
e_timezone_entry_set_timezone (ETimezoneEntry *tentry,
char *timezone)
{
g_return_if_fail (E_IS_TIMEZONE_ENTRY (tentry));
gtk_entry_set_text (GTK_ENTRY (tentry->priv->entry), timezone);
}
