1 files changed, 230 insertions, 220 deletions

diff --git a/calendar/gui/e-timezone-entry.c b/calendar/gui/e-timezone-entry.c
index f3e239aa63..53a8a4498b 100644
--- a/calendar/gui/e-timezone-entry.c
+++ b/calendar/gui/e-timezone-entry.c
@@ -33,12 +33,16 @@
 #include <glib/gi18n.h>
 #include "e-timezone-entry.h"
 
+#define E_TIMEZONE_ENTRY_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_TIMEZONE_ENTRY, ETimezoneEntryPrivate))
+
 struct _ETimezoneEntryPrivate {
 	/* The current timezone, set in e_timezone_entry_set_timezone()
 	   or from the timezone dialog. Note that we don't copy it or
 	   use a ref count - we assume it is never destroyed for the
 	   lifetime of this widget. */
-	icaltimezone *zone;
+	icaltimezone *timezone;
 
 	/* This can be set to the default timezone. If the current timezone
 	   setting in the ETimezoneEntry matches this, then the entry field
@@ -50,314 +54,320 @@ struct _ETimezoneEntryPrivate {
 };
 
 enum {
-  CHANGED,
-  LAST_SIGNAL
+	PROP_0,
+	PROP_TIMEZONE
 };
 
-static void e_timezone_entry_destroy	(GtkObject	*object);
-
-static gboolean e_timezone_entry_mnemonic_activate (GtkWidget *widget,
-                                                    gboolean   group_cycling);
-static gboolean e_timezone_entry_focus (GtkWidget *widget,
-					GtkDirectionType direction);
-static void on_entry_changed		(GtkEntry	*entry,
-					 ETimezoneEntry *tentry);
-static void on_button_clicked		(GtkWidget	*widget,
-					 ETimezoneEntry	*tentry);
-static void add_relation		(ETimezoneEntry *tentry,
-					 GtkWidget *widget);
-
-static void e_timezone_entry_set_entry  (ETimezoneEntry *tentry);
+enum {
+	CHANGED,
+	LAST_SIGNAL
+};
 
-static guint timezone_entry_signals[LAST_SIGNAL] = { 0 };
+static guint signals[LAST_SIGNAL];
 
 G_DEFINE_TYPE (ETimezoneEntry, e_timezone_entry, GTK_TYPE_HBOX)
 
 static void
-e_timezone_entry_class_init		(ETimezoneEntryClass	*class)
+timezone_entry_emit_changed (ETimezoneEntry *timezone_entry)
 {
-	GtkObjectClass *object_class = (GtkObjectClass *) class;
-	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
-
-	object_class = (GtkObjectClass*) class;
-
-	widget_class->mnemonic_activate = e_timezone_entry_mnemonic_activate;
-	widget_class->focus = e_timezone_entry_focus;
-	timezone_entry_signals[CHANGED] =
-		g_signal_new ("changed",
-			      G_TYPE_FROM_CLASS (object_class),
-			      G_SIGNAL_RUN_LAST,
-			      G_STRUCT_OFFSET (ETimezoneEntryClass, changed),
-			      NULL, NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE, 0);
-
-	object_class->destroy		= e_timezone_entry_destroy;
-
-	class->changed = NULL;
+	g_signal_emit (timezone_entry, signals[CHANGED], 0);
 }
 
 static void
-e_timezone_entry_init		(ETimezoneEntry	*tentry)
+timezone_entry_update_entry (ETimezoneEntry *timezone_entry)
 {
-	ETimezoneEntryPrivate *priv;
-	AtkObject *a11y;
-
-	tentry->priv = priv = g_new0 (ETimezoneEntryPrivate, 1);
+	const gchar *display_name;
+	gchar *name_buffer;
+	icaltimezone *timezone;
 
-	priv->zone = NULL;
-	priv->default_zone = NULL;
+	timezone = e_timezone_entry_get_timezone (timezone_entry);
 
-	priv->entry  = gtk_entry_new ();
-	gtk_editable_set_editable (GTK_EDITABLE (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);
-	g_signal_connect (priv->entry, "changed", G_CALLBACK (on_entry_changed), tentry);
+	if (timezone != NULL) {
+		display_name = icaltimezone_get_display_name (timezone);
 
-	priv->button = gtk_button_new_with_label (_("Select..."));
-	g_signal_connect (priv->button, "clicked", G_CALLBACK (on_button_clicked), tentry);
-	gtk_box_pack_start (GTK_BOX (tentry), priv->button, FALSE, FALSE, 6);
-	gtk_widget_show (priv->button);
-	a11y = gtk_widget_get_accessible (priv->button);
-	if (a11y != NULL) {
-		atk_object_set_name (a11y, _("Select Timezone"));
-	}
-}
+		/* We check if it is one of our builtin timezone
+		   names, in which case we call gettext to translate
+		   it. If it isn't a builtin timezone name, we don't. */
+		if (icaltimezone_get_builtin_timezone (display_name))
+			display_name = _(display_name);
+	} else
+		display_name = "";
 
-/**
- * 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;
+	name_buffer = g_strdup (display_name);
 
-	tentry = g_object_new (e_timezone_entry_get_type (), NULL);
+	gtk_entry_set_text (GTK_ENTRY (timezone_entry->priv->entry), name_buffer);
 
-	GTK_WIDGET_SET_FLAGS (GTK_WIDGET(tentry), GTK_CAN_FOCUS);
+	/* XXX Do we need to hide the timezone entry at all?  I know
+	 *     this overrules the previous case of hiding the timezone
+	 *     entry field when we select the default timezone. */
+	gtk_widget_show (timezone_entry->priv->entry);
 
-	return GTK_WIDGET (tentry);
+	g_free (name_buffer);
 }
-
 static void
-e_timezone_entry_destroy		(GtkObject	*object)
+timezone_entry_add_relation (ETimezoneEntry *timezone_entry)
 {
-	ETimezoneEntry *tentry;
+	AtkObject *a11y_timezone_entry;
+	AtkObject *a11y_widget;
+	AtkRelationSet *set;
+	AtkRelation *relation;
+	GtkWidget *widget;
+	GPtrArray *target;
+	gpointer target_object;
 
-	g_return_if_fail (E_IS_TIMEZONE_ENTRY (object));
+	/* add a labelled_by relation for widget for accessibility */
 
-	tentry = E_TIMEZONE_ENTRY (object);
+	widget = GTK_WIDGET (timezone_entry);
+	a11y_timezone_entry = gtk_widget_get_accessible (widget);
 
-	g_free (tentry->priv);
-	tentry->priv = NULL;
+	widget = timezone_entry->priv->entry;
+	a11y_widget = gtk_widget_get_accessible (widget);
 
-	if (GTK_OBJECT_CLASS (e_timezone_entry_parent_class)->destroy)
-		(* GTK_OBJECT_CLASS (e_timezone_entry_parent_class)->destroy) (object);
+	set = atk_object_ref_relation_set (a11y_widget);
+	if (set != NULL) {
+		relation = atk_relation_set_get_relation_by_type (
+			set, ATK_RELATION_LABELLED_BY);
+		/* check whether has a labelled_by relation already */
+		if (relation != NULL)
+			return;
+	}
+
+	set = atk_object_ref_relation_set (a11y_timezone_entry);
+	if (!set)
+		return;
+
+	relation = atk_relation_set_get_relation_by_type (
+		set, ATK_RELATION_LABELLED_BY);
+	if (relation != NULL) {
+		target = atk_relation_get_target (relation);
+		target_object = g_ptr_array_index (target, 0);
+		if (ATK_IS_OBJECT (target_object)) {
+			atk_object_add_relationship (
+				a11y_widget,
+				ATK_RELATION_LABELLED_BY,
+				ATK_OBJECT (target_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)
+timezone_entry_button_clicked_cb (ETimezoneEntry *timezone_entry)
 {
-	ETimezoneEntryPrivate *priv;
 	ETimezoneDialog *timezone_dialog;
 	GtkWidget *dialog;
-
-	priv = tentry->priv;
+	icaltimezone *timezone;
 
 	timezone_dialog = e_timezone_dialog_new ();
 
-	e_timezone_dialog_set_timezone (timezone_dialog, priv->zone);
+	timezone = e_timezone_entry_get_timezone (timezone_entry);
+	e_timezone_dialog_set_timezone (timezone_dialog, timezone);
 
 	dialog = e_timezone_dialog_get_toplevel (timezone_dialog);
 
-	if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT) {
-		priv->zone = e_timezone_dialog_get_timezone (timezone_dialog);
-		e_timezone_entry_set_entry (tentry);
-	}
+	if (gtk_dialog_run (GTK_DIALOG (dialog)) != GTK_RESPONSE_ACCEPT)
+		goto exit;
 
+	timezone = e_timezone_dialog_get_timezone (timezone_dialog);
+	e_timezone_entry_set_timezone (timezone_entry, timezone);
+	timezone_entry_update_entry (timezone_entry);
+
+exit:
 	g_object_unref (timezone_dialog);
 }
 
 static void
-on_entry_changed			(GtkEntry	*entry,
-					 ETimezoneEntry *tentry)
+timezone_entry_set_property (GObject *object,
+                             guint property_id,
+                             const GValue *value,
+                             GParamSpec *pspec)
 {
-	g_signal_emit (GTK_OBJECT (tentry), timezone_entry_signals[CHANGED], 0);
-}
-
-icaltimezone*
-e_timezone_entry_get_timezone		(ETimezoneEntry	*tentry)
-{
-	ETimezoneEntryPrivate *priv;
-
-	g_return_val_if_fail (E_IS_TIMEZONE_ENTRY (tentry), NULL);
-
-	priv = tentry->priv;
+	switch (property_id) {
+		case PROP_TIMEZONE:
+			e_timezone_entry_set_timezone (
+				E_TIMEZONE_ENTRY (object),
+				g_value_get_pointer (value));
+			return;
+	}
 
-	return priv->zone;
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 }
 
 static void
-add_relation				(ETimezoneEntry *tentry,
-					 GtkWidget *widget)
+timezone_entry_get_property (GObject *object,
+                             guint property_id,
+                             GValue *value,
+                             GParamSpec *pspec)
 {
-	AtkObject *a11ytentry, *a11yWidget;
-	AtkRelationSet *set;
-	AtkRelation *relation;
-	GPtrArray *target;
-	gpointer target_object;
-
-	/* add a labelled_by relation for widget for accessibility */
-
-	a11ytentry = gtk_widget_get_accessible (GTK_WIDGET (tentry));
-	a11yWidget = gtk_widget_get_accessible (widget);
-
-	set = atk_object_ref_relation_set (a11yWidget);
-	if (set != NULL) {
-		relation = atk_relation_set_get_relation_by_type (set,
-					ATK_RELATION_LABELLED_BY);
-		/* check whether has a labelled_by relation already */
-		if (relation != NULL)
+	switch (property_id) {
+		case PROP_TIMEZONE:
+			g_value_set_pointer (
+				value, e_timezone_entry_get_timezone (
+				E_TIMEZONE_ENTRY (object)));
 			return;
 	}
 
-	set = atk_object_ref_relation_set (a11ytentry);
-	if (!set)
-		return;
-
-	relation = atk_relation_set_get_relation_by_type (set,
-					ATK_RELATION_LABELLED_BY);
-	if (relation != NULL) {
-		target = atk_relation_get_target (relation);
-		target_object = g_ptr_array_index (target, 0);
-		if (ATK_IS_OBJECT (target_object)) {
-			atk_object_add_relationship (a11yWidget,
-					ATK_RELATION_LABELLED_BY,
-					ATK_OBJECT (target_object));
-		}
-	}
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 }
 
-void
-e_timezone_entry_set_timezone		(ETimezoneEntry	*tentry,
-					 icaltimezone	*zone)
+static gboolean
+timezone_entry_mnemonic_activate (GtkWidget *widget,
+                                  gboolean group_cycling)
 {
 	ETimezoneEntryPrivate *priv;
 
-	g_return_if_fail (E_IS_TIMEZONE_ENTRY (tentry));
+	priv = E_TIMEZONE_ENTRY_GET_PRIVATE (widget);
 
-	priv = tentry->priv;
-
-	priv->zone = zone;
-
-	e_timezone_entry_set_entry (tentry);
+	if (GTK_WIDGET_CAN_FOCUS (widget)) {
+		if (priv->button != NULL)
+			gtk_widget_grab_focus (priv->button);
+	}
 
-	add_relation (tentry, priv->entry);
+	return TRUE;
 }
 
-/* Sets the default timezone. If the current timezone matches this, then the
-   entry field is hidden. This is useful since most people do not use timezones
-   so it makes the user interface simpler. */
-void
-e_timezone_entry_set_default_timezone	(ETimezoneEntry	*tentry,
-					 icaltimezone	*zone)
+static gboolean
+timezone_entry_focus (GtkWidget *widget,
+                      GtkDirectionType direction)
 {
 	ETimezoneEntryPrivate *priv;
 
-	g_return_if_fail (E_IS_TIMEZONE_ENTRY (tentry));
+	priv = E_TIMEZONE_ENTRY_GET_PRIVATE (widget);
 
-	priv = tentry->priv;
+	if (direction == GTK_DIR_TAB_FORWARD) {
+		if (GTK_WIDGET_HAS_FOCUS (priv->entry))
+			gtk_widget_grab_focus (priv->button);
+		else if (GTK_WIDGET_HAS_FOCUS (priv->button))
+			return FALSE;
+		else if (GTK_WIDGET_VISIBLE (priv->entry))
+			gtk_widget_grab_focus (priv->entry);
+		else
+			gtk_widget_grab_focus (priv->button);
 
-	priv->default_zone = zone;
+	} else if (direction == GTK_DIR_TAB_BACKWARD) {
+		if (GTK_WIDGET_HAS_FOCUS (priv->entry))
+			return FALSE;
+		else if (GTK_WIDGET_HAS_FOCUS (priv->button)) {
+			if (GTK_WIDGET_VISIBLE (priv->entry))
+				gtk_widget_grab_focus (priv->entry);
+			else
+				return FALSE;
+		} else
+			gtk_widget_grab_focus (priv->button);
+	} else
+		return FALSE;
 
-	e_timezone_entry_set_entry (tentry);
+	return TRUE;
 }
 
 static void
-e_timezone_entry_set_entry (ETimezoneEntry *tentry)
+e_timezone_entry_class_init (ETimezoneEntryClass *class)
 {
-	ETimezoneEntryPrivate *priv;
-	const gchar *display_name;
-	gchar *name_buffer;
+	GObjectClass *object_class;
+	GtkWidgetClass *widget_class;
+
+	g_type_class_add_private (class, sizeof (ETimezoneEntryPrivate));
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->set_property = timezone_entry_set_property;
+	object_class->get_property = timezone_entry_get_property;
+
+	widget_class = GTK_WIDGET_CLASS (class);
+	widget_class->mnemonic_activate = timezone_entry_mnemonic_activate;
+	widget_class->focus = timezone_entry_focus;
+
+	g_object_class_install_property (
+		object_class,
+		PROP_TIMEZONE,
+		g_param_spec_pointer (
+			"timezone",
+			"Timezone",
+			NULL,
+			G_PARAM_READWRITE));
+
+	signals[CHANGED] = g_signal_new (
+		"changed",
+		G_TYPE_FROM_CLASS (object_class),
+		G_SIGNAL_RUN_LAST,
+		G_STRUCT_OFFSET (ETimezoneEntryClass, changed),
+		NULL, NULL,
+		g_cclosure_marshal_VOID__VOID,
+		G_TYPE_NONE, 0);
+}
 
-	priv = tentry->priv;
+static void
+e_timezone_entry_init (ETimezoneEntry *timezone_entry)
+{
+	AtkObject *a11y;
+	GtkWidget *widget;
 
-	if (priv->zone) {
-		display_name = icaltimezone_get_display_name (priv->zone);
+	timezone_entry->priv = E_TIMEZONE_ENTRY_GET_PRIVATE (timezone_entry);
 
-		/* We check if it is one of our builtin timezone
-		   names, in which case we call gettext to translate
-		   it. If it isn't a builtin timezone name, we
-		   don't. */
-		if (icaltimezone_get_builtin_timezone (display_name))
-			display_name = _(display_name);
-	} else
-		display_name = "";
+	GTK_WIDGET_SET_FLAGS (GTK_WIDGET (timezone_entry), GTK_CAN_FOCUS);
 
-	name_buffer = g_strdup (display_name);
+	widget  = gtk_entry_new ();
+	gtk_editable_set_editable (GTK_EDITABLE (widget), FALSE);
+	gtk_box_pack_start (GTK_BOX (timezone_entry), widget, TRUE, TRUE, 0);
+	timezone_entry->priv->entry = widget;
+	gtk_widget_show (widget);
 
-	gtk_entry_set_text (GTK_ENTRY (priv->entry), name_buffer);
+	g_signal_connect_swapped (
+		widget, "changed",
+		G_CALLBACK (timezone_entry_emit_changed), timezone_entry);
 
-	/* do we need to hide the timezone entry at all? i know this overrules the previous case of hiding the timezone
-	 * entry field when we select the default timezone
-         */
-	gtk_widget_show (priv->entry);
+	widget = gtk_button_new_with_label (_("Select..."));
+	gtk_box_pack_start (GTK_BOX (timezone_entry), widget, FALSE, FALSE, 6);
+	timezone_entry->priv->button = widget;
+	gtk_widget_show (widget);
 
-	g_free (name_buffer);
+	g_signal_connect_swapped (
+		widget, "clicked",
+		G_CALLBACK (timezone_entry_button_clicked_cb), timezone_entry);
+
+	a11y = gtk_widget_get_accessible (timezone_entry->priv->button);
+	if (a11y != NULL)
+		atk_object_set_name (a11y, _("Select Timezone"));
 }
 
-static gboolean
-e_timezone_entry_mnemonic_activate (GtkWidget *widget,
-                                    gboolean   group_cycling)
+GtkWidget *
+e_timezone_entry_new (void)
 {
-        GtkButton *button = NULL;
+	return g_object_new (E_TYPE_TIMEZONE_ENTRY, NULL);
+}
 
-        if (GTK_WIDGET_CAN_FOCUS (widget)) {
-                button = GTK_BUTTON (((ETimezoneEntryPrivate *) ((ETimezoneEntry *) widget)->priv)->button);
-                if (button != NULL)
-                        gtk_widget_grab_focus (GTK_WIDGET (button));
-        }
+icaltimezone *
+e_timezone_entry_get_timezone (ETimezoneEntry *timezone_entry)
+{
+	g_return_val_if_fail (E_IS_TIMEZONE_ENTRY (timezone_entry), NULL);
 
-        return TRUE;
+	return timezone_entry->priv->timezone;
 }
 
-static gboolean
-e_timezone_entry_focus (GtkWidget *widget, GtkDirectionType direction)
+void
+e_timezone_entry_set_timezone (ETimezoneEntry *timezone_entry,
+                               icaltimezone *timezone)
 {
-	ETimezoneEntry *tentry;
+	g_return_if_fail (E_IS_TIMEZONE_ENTRY (timezone_entry));
 
-	tentry = E_TIMEZONE_ENTRY (widget);
+	timezone_entry->priv->timezone = timezone;
 
-	if (direction == GTK_DIR_TAB_FORWARD) {
-		if (GTK_WIDGET_HAS_FOCUS (tentry->priv->entry))
-			gtk_widget_grab_focus (tentry->priv->button);
-		else if (GTK_WIDGET_HAS_FOCUS (tentry->priv->button))
-			return FALSE;
-		else if (GTK_WIDGET_VISIBLE (tentry->priv->entry))
-			gtk_widget_grab_focus (tentry->priv->entry);
-		else
-			gtk_widget_grab_focus (tentry->priv->button);
-	} else if (direction == GTK_DIR_TAB_BACKWARD) {
-		if (GTK_WIDGET_HAS_FOCUS (tentry->priv->entry))
-			return FALSE;
-		else if (GTK_WIDGET_HAS_FOCUS (tentry->priv->button)) {
-			if (GTK_WIDGET_VISIBLE (tentry->priv->entry))
-				gtk_widget_grab_focus (tentry->priv->entry);
-			else
-				return FALSE;
-		} else
-			gtk_widget_grab_focus (tentry->priv->button);
-	} else
-		return FALSE;
-	return TRUE;
+	timezone_entry_update_entry (timezone_entry);
+	timezone_entry_add_relation (timezone_entry);
+
+	g_object_notify (G_OBJECT (timezone_entry), "timezone");
 }
 
+/* Sets the default timezone. If the current timezone matches this,
+ * then the entry field is hidden. This is useful since most people
+ * do not use timezones so it makes the user interface simpler. */
+void
+e_timezone_entry_set_default_timezone (ETimezoneEntry *timezone_entry,
+                                       icaltimezone *timezone)
+{
+	g_return_if_fail (E_IS_TIMEZONE_ENTRY (timezone_entry));
+
+	timezone_entry->priv->default_zone = timezone;
+
+	timezone_entry_update_entry (timezone_entry);
+}