[gnome-calendar/wip/gbsneto/edit-dialog-cleanup: 3/3] edit-dialog: remove needless casts

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 3396291e3ec6b1178363a2a41b384620cf8d51bd
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Wed Dec 30 14:40:34 2015 -0200

    edit-dialog: remove needless casts
    
    These widgets are already stored as GtkWidgets,
    and there is no need to do these casts.

 src/gcal-edit-dialog.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/gcal-edit-dialog.c b/src/gcal-edit-dialog.c
index 435b02d..aa72d2a 100644
--- a/src/gcal-edit-dialog.c
+++ b/src/gcal-edit-dialog.c
@@ -750,10 +750,10 @@ gcal_edit_dialog_set_event_is_new (GcalEditDialog *dialog,
 {
   dialog->event_is_new = event_is_new;
 
-  gtk_widget_set_visible (GTK_WIDGET (dialog->delete_button), !event_is_new);
+  gtk_widget_set_visible (dialog->delete_button, !event_is_new);
 
   /* FIXME: implement moving events to other sources */
-  gtk_widget_set_sensitive (GTK_WIDGET (dialog->sources_button), event_is_new);
+  gtk_widget_set_sensitive (dialog->sources_button, event_is_new);
   gtk_button_set_relief (GTK_BUTTON (dialog->sources_button), event_is_new ? GTK_RELIEF_NORMAL : 
GTK_RELIEF_NONE);
 }