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diff --git a/widgets/table/e-cell-date-edit.h b/widgets/table/e-cell-date-edit.h
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+++ b/widgets/table/e-cell-date-edit.h
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+/*
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Authors:
+ *		Damon Chaplin <damon@ximian.com>
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+/*
+ * ECellDateEdit - a subclass of ECellPopup used to show a date with a popup
+ * window to edit it.
+ */
+
+#ifndef _E_CELL_DATE_EDIT_H_
+#define _E_CELL_DATE_EDIT_H_
+
+#include <time.h>
+#include <table/e-cell-popup.h>
+
+#define E_CELL_DATE_EDIT_TYPE        (e_cell_date_edit_get_type ())
+#define E_CELL_DATE_EDIT(o)          (G_TYPE_CHECK_INSTANCE_CAST ((o), E_CELL_DATE_EDIT_TYPE, ECellDateEdit))
+#define E_CELL_DATE_EDIT_CLASS(k)    (G_TYPE_CHECK_CLASS_CAST ((k), E_CELL_DATE_EDIT_TYPE, ECellDateEditClass))
+#define E_IS_CELL_DATE_EDIT(o)       (G_TYPE_CHECK_INSTANCE_TYPE ((o), E_CELL_DATE_EDIT_TYPE))
+#define E_IS_CELL_DATE_EDIT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), E_CELL_DATE_EDIT_TYPE))
+
+typedef struct _ECellDateEdit ECellDateEdit;
+typedef struct _ECellDateEditClass ECellDateEditClass;
+
+/* The type of the callback function optionally used to get the current time.
+ */
+typedef struct tm (*ECellDateEditGetTimeCallback) (ECellDateEdit *ecde,
+						   gpointer	  data);
+
+struct _ECellDateEdit {
+	ECellPopup parent;
+
+	GtkWidget *popup_window;
+	GtkWidget *calendar;
+	GtkWidget *time_entry;
+	GtkWidget *time_tree_view;
+
+	GtkWidget *now_button;
+	GtkWidget *today_button;
+	GtkWidget *none_button;
+
+	/* This is the range of hours we show in the time list. */
+	gint lower_hour;
+	gint upper_hour;
+
+	/* TRUE if we use 24-hour format for the time list and entry. */
+	gboolean use_24_hour_format;
+
+	/* This is TRUE if we need to rebuild the list of times. */
+	gboolean need_time_list_rebuild;
+
+	/* The freeze count for rebuilding the time list. We only rebuild when
+	   this is 0. */
+	gint freeze_count;
+
+	ECellDateEditGetTimeCallback time_callback;
+	gpointer time_callback_data;
+	GDestroyNotify time_callback_destroy;
+};
+
+struct _ECellDateEditClass {
+	ECellPopupClass parent_class;
+};
+
+GType		e_cell_date_edit_get_type	(void);
+ECell *		e_cell_date_edit_new		(void);
+
+/* These freeze and thaw the rebuilding of the time list. They are useful when
+   setting several properties which result in rebuilds of the list, e.g. the
+   lower_hour, upper_hour and use_24_hour_format properties. */
+void		e_cell_date_edit_freeze		(ECellDateEdit *ecde);
+void		e_cell_date_edit_thaw		(ECellDateEdit *ecde);
+
+/* Sets a callback to use to get the current time. This is useful if the
+   application needs to use its own timezone data rather than rely on the
+   Unix timezone. */
+void		e_cell_date_edit_set_get_time_callback
+						(ECellDateEdit *ecde,
+						 ECellDateEditGetTimeCallback cb,
+						 gpointer data,
+						 GDestroyNotify destroy);
+
+#endif /* _E_CELL_DATE_EDIT_H_ */