Move calendar preferences to the calendar module.

Continue replacing the use of calendar-config functions with GObject
property bindings to EShellSettings properties.

1 files changed, 263 insertions, 262 deletions

diff --git a/calendar/gui/e-date-time-list.c b/calendar/gui/e-date-time-list.c
index ab343a16f1..0b6afa34a6 100644
--- a/calendar/gui/e-date-time-list.c
+++ b/calendar/gui/e-date-time-list.c
@@ -26,133 +26,57 @@
 #include <libedataserver/e-time-utils.h>
 #include "e-date-time-list.h"
 #include <libecal/e-cal-time-util.h>
-#include "calendar-config.h"
+
+/* XXX Was it really necessary to implement a custom GtkTreeModel for a
+ *     one-column list store?  There's no mention of why this was done. */
 
 #define G_LIST(x)                        ((GList *) x)
 #define E_DATE_TIME_LIST_IS_SORTED(list) (E_DATE_TIME_LIST (list)->sort_column_id != -2)
 #define IS_VALID_ITER(dt_list, iter)     (iter!= NULL && iter->user_data != NULL && \
                                           dt_list->stamp == iter->stamp)
 
-static GType column_types[E_DATE_TIME_LIST_NUM_COLUMNS];
+enum {
+	PROP_0,
+	PROP_USE_24_HOUR_FORMAT
+};
 
-static void         e_date_time_list_init            (EDateTimeList      *file_list);
-static void         e_date_time_list_class_init      (EDateTimeListClass *class);
-static void         e_date_time_list_tree_model_init (GtkTreeModelIface  *iface);
-static void         e_date_time_list_finalize        (GObject            *object);
-static GtkTreeModelFlags e_date_time_list_get_flags       (GtkTreeModel       *tree_model);
-static gint         e_date_time_list_get_n_columns   (GtkTreeModel       *tree_model);
-static GType        e_date_time_list_get_column_type (GtkTreeModel       *tree_model,
-						      gint                index);
-static gboolean     e_date_time_list_get_iter        (GtkTreeModel       *tree_model,
-						      GtkTreeIter        *iter,
-						      GtkTreePath        *path);
-static GtkTreePath *e_date_time_list_get_path        (GtkTreeModel       *tree_model,
-						      GtkTreeIter        *iter);
-static void         e_date_time_list_get_value       (GtkTreeModel       *tree_model,
-						      GtkTreeIter        *iter,
-						      gint                column,
-						      GValue             *value);
-static gboolean     e_date_time_list_iter_next       (GtkTreeModel       *tree_model,
-						      GtkTreeIter        *iter);
-static gboolean     e_date_time_list_iter_children   (GtkTreeModel       *tree_model,
-						      GtkTreeIter        *iter,
-						      GtkTreeIter        *parent);
-static gboolean     e_date_time_list_iter_has_child  (GtkTreeModel       *tree_model,
-						      GtkTreeIter        *iter);
-static gint         e_date_time_list_iter_n_children (GtkTreeModel       *tree_model,
-						      GtkTreeIter        *iter);
-static gboolean     e_date_time_list_iter_nth_child  (GtkTreeModel       *tree_model,
-						      GtkTreeIter        *iter,
-						      GtkTreeIter        *parent,
-						      gint                n);
-static gboolean     e_date_time_list_iter_parent     (GtkTreeModel       *tree_model,
-						      GtkTreeIter        *iter,
-						      GtkTreeIter        *child);
-
-static GObjectClass *parent_class = NULL;
-
-GType
-e_date_time_list_get_type (void)
-{
-	static GType date_time_list_type = 0;
-
-	if (!date_time_list_type) {
-		static const GTypeInfo date_time_list_info =
-		{
-			sizeof (EDateTimeListClass),
-			NULL,		/* base_init */
-			NULL,		/* base_finalize */
-			(GClassInitFunc) e_date_time_list_class_init,
-			NULL,		/* class_finalize */
-			NULL,		/* class_data */
-			sizeof (EDateTimeList),
-			0,
-			(GInstanceInitFunc) e_date_time_list_init,
-		};
-
-		static const GInterfaceInfo tree_model_info =
-		{
-			(GInterfaceInitFunc) e_date_time_list_tree_model_init,
-			NULL,
-			NULL
-		};
-
-		column_types[E_DATE_TIME_LIST_COLUMN_DESCRIPTION] = G_TYPE_STRING;
+static GType column_types[E_DATE_TIME_LIST_NUM_COLUMNS];
 
-		date_time_list_type = g_type_register_static (G_TYPE_OBJECT, "EDateTimeList",
-							      &date_time_list_info, 0);
-		g_type_add_interface_static (date_time_list_type,
-					     GTK_TYPE_TREE_MODEL,
-					     &tree_model_info);
-	}
+static void e_date_time_list_tree_model_init (GtkTreeModelIface *iface);
 
-	return date_time_list_type;
-}
+G_DEFINE_TYPE_WITH_CODE (
+	EDateTimeList, e_date_time_list, G_TYPE_OBJECT,
+	G_IMPLEMENT_INTERFACE (
+		GTK_TYPE_TREE_MODEL, e_date_time_list_tree_model_init))
 
 static void
-e_date_time_list_class_init (EDateTimeListClass *class)
+free_datetime (ECalComponentDateTime *datetime)
 {
-	GObjectClass *object_class;
-
-	parent_class = g_type_class_peek_parent (class);
-	object_class = (GObjectClass*) class;
-
-	object_class->finalize = e_date_time_list_finalize;
+	g_free (datetime->value);
+	if (datetime->tzid)
+		g_free ((gchar *) datetime->tzid);
+	g_free (datetime);
 }
 
-static void
-e_date_time_list_tree_model_init (GtkTreeModelIface *iface)
+static ECalComponentDateTime *
+copy_datetime (const ECalComponentDateTime *datetime)
 {
-	iface->get_flags = e_date_time_list_get_flags;
-	iface->get_n_columns = e_date_time_list_get_n_columns;
-	iface->get_column_type = e_date_time_list_get_column_type;
-	iface->get_iter = e_date_time_list_get_iter;
-	iface->get_path = e_date_time_list_get_path;
-	iface->get_value = e_date_time_list_get_value;
-	iface->iter_next = e_date_time_list_iter_next;
-	iface->iter_children = e_date_time_list_iter_children;
-	iface->iter_has_child = e_date_time_list_iter_has_child;
-	iface->iter_n_children = e_date_time_list_iter_n_children;
-	iface->iter_nth_child = e_date_time_list_iter_nth_child;
-	iface->iter_parent = e_date_time_list_iter_parent;
-}
+	ECalComponentDateTime *datetime_copy;
 
-static void
-e_date_time_list_init (EDateTimeList *date_time_list)
-{
-	date_time_list->stamp         = g_random_int ();
-	date_time_list->columns_dirty = FALSE;
-	date_time_list->list          = NULL;
-}
+	datetime_copy = g_new0 (ECalComponentDateTime, 1);
+	datetime_copy->value  = g_new (struct icaltimetype, 1);
+	*datetime_copy->value = *datetime->value;
 
-EDateTimeList *
-e_date_time_list_new (void)
-{
-	EDateTimeList *date_time_list;
+	if (datetime->tzid)
+		datetime_copy->tzid = g_strdup (datetime->tzid);
 
-	date_time_list = E_DATE_TIME_LIST (g_object_new (e_date_time_list_get_type (), NULL));
+	return datetime_copy;
+}
 
-	return date_time_list;
+static gint
+compare_datetime (const ECalComponentDateTime *datetime1, const ECalComponentDateTime *datetime2)
+{
+	return icaltime_compare (*datetime1->value, *datetime2->value);
 }
 
 static void
@@ -217,16 +141,74 @@ row_updated (EDateTimeList *date_time_list, gint n)
 	gtk_tree_path_free (path);
 }
 
+/* Builds a static string out of an exception date */
+static gchar *
+get_exception_string (EDateTimeList *date_time_list,
+                      ECalComponentDateTime *dt)
+{
+	static gchar buf[256];
+	struct tm tmp_tm;
+	gboolean use_24_hour_format;
+
+	use_24_hour_format =
+		e_date_time_list_get_use_24_hour_format (date_time_list);
+
+	tmp_tm.tm_year  = dt->value->year - 1900;
+	tmp_tm.tm_mon   = dt->value->month - 1;
+	tmp_tm.tm_mday  = dt->value->day;
+	tmp_tm.tm_hour  = dt->value->hour;
+	tmp_tm.tm_min   = dt->value->minute;
+	tmp_tm.tm_sec   = dt->value->second;
+	tmp_tm.tm_isdst = -1;
+
+	tmp_tm.tm_wday = time_day_of_week (dt->value->day,
+					   dt->value->month - 1,
+					   dt->value->year);
+
+	e_time_format_date_and_time (
+		&tmp_tm, use_24_hour_format,
+		FALSE, FALSE, buf, sizeof (buf));
+
+	return buf;
+}
+
+static void
+date_time_list_set_property (GObject *object,
+                             guint property_id,
+                             const GValue *value,
+                             GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_USE_24_HOUR_FORMAT:
+			e_date_time_list_set_use_24_hour_format (
+				E_DATE_TIME_LIST (object),
+				g_value_get_boolean (value));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
 static void
-e_date_time_list_finalize (GObject *object)
+date_time_list_get_property (GObject *object,
+                             guint property_id,
+                             GValue *value,
+                             GParamSpec *pspec)
 {
-	if (G_OBJECT_CLASS (parent_class)->finalize)
-		(* G_OBJECT_CLASS (parent_class)->finalize) (object);
+	switch (property_id) {
+		case PROP_USE_24_HOUR_FORMAT:
+			g_value_set_boolean (
+				value,
+				e_date_time_list_get_use_24_hour_format (
+				E_DATE_TIME_LIST (object)));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 }
 
-/* Fulfill the GtkTreeModel requirements */
 static GtkTreeModelFlags
-e_date_time_list_get_flags (GtkTreeModel *tree_model)
+date_time_list_get_flags (GtkTreeModel *tree_model)
 {
 	g_return_val_if_fail (E_IS_DATE_TIME_LIST (tree_model), 0);
 
@@ -234,7 +216,7 @@ e_date_time_list_get_flags (GtkTreeModel *tree_model)
 }
 
 static gint
-e_date_time_list_get_n_columns (GtkTreeModel *tree_model)
+date_time_list_get_n_columns (GtkTreeModel *tree_model)
 {
 	EDateTimeList *date_time_list = (EDateTimeList *) tree_model;
 
@@ -245,8 +227,8 @@ e_date_time_list_get_n_columns (GtkTreeModel *tree_model)
 }
 
 static GType
-e_date_time_list_get_column_type (GtkTreeModel *tree_model,
-				  gint          index)
+date_time_list_get_column_type (GtkTreeModel *tree_model,
+                                gint index)
 {
 	EDateTimeList *date_time_list = (EDateTimeList *) tree_model;
 
@@ -258,105 +240,10 @@ e_date_time_list_get_column_type (GtkTreeModel *tree_model,
 	return column_types[index];
 }
 
-const ECalComponentDateTime *
-e_date_time_list_get_date_time (EDateTimeList *date_time_list, GtkTreeIter *iter)
-{
-	g_return_val_if_fail (IS_VALID_ITER (date_time_list, iter), NULL);
-
-	return G_LIST (iter->user_data)->data;
-}
-
-static void
-free_datetime (ECalComponentDateTime *datetime)
-{
-	g_free (datetime->value);
-	if (datetime->tzid)
-		g_free ((gchar *) datetime->tzid);
-	g_free (datetime);
-}
-
-static ECalComponentDateTime *
-copy_datetime (const ECalComponentDateTime *datetime)
-{
-	ECalComponentDateTime *datetime_copy;
-
-	datetime_copy = g_new0 (ECalComponentDateTime, 1);
-	datetime_copy->value  = g_new (struct icaltimetype, 1);
-	*datetime_copy->value = *datetime->value;
-
-	if (datetime->tzid)
-		datetime_copy->tzid = g_strdup (datetime->tzid);
-
-	return datetime_copy;
-}
-
-static gint
-compare_datetime (const ECalComponentDateTime *datetime1, const ECalComponentDateTime *datetime2)
-{
-	return icaltime_compare (*datetime1->value, *datetime2->value);
-}
-
-void
-e_date_time_list_set_date_time (EDateTimeList *date_time_list, GtkTreeIter *iter,
-				const ECalComponentDateTime *datetime)
-{
-	ECalComponentDateTime *datetime_old;
-
-	g_return_if_fail (IS_VALID_ITER (date_time_list, iter));
-
-	datetime_old = G_LIST (iter->user_data)->data;
-	free_datetime (datetime_old);
-	G_LIST (iter->user_data)->data = copy_datetime (datetime);
-	row_updated (date_time_list, g_list_position (date_time_list->list, G_LIST (iter->user_data)));
-}
-
-void
-e_date_time_list_append (EDateTimeList *date_time_list, GtkTreeIter *iter,
-			 const ECalComponentDateTime *datetime)
-{
-	g_return_if_fail (datetime != NULL);
-
-	if (g_list_find_custom (date_time_list->list, datetime, (GCompareFunc)compare_datetime) == NULL) {
-		date_time_list->list = g_list_append (date_time_list->list, copy_datetime (datetime));
-		row_added (date_time_list, g_list_length (date_time_list->list) - 1);
-	}
-
-	if (iter) {
-		iter->user_data = g_list_last (date_time_list->list);
-		iter->stamp     = date_time_list->stamp;
-	}
-}
-
-void
-e_date_time_list_remove (EDateTimeList *date_time_list, GtkTreeIter *iter)
-{
-	gint n;
-
-	g_return_if_fail (IS_VALID_ITER (date_time_list, iter));
-
-	n = g_list_position (date_time_list->list, G_LIST (iter->user_data));
-	free_datetime ((ECalComponentDateTime *) G_LIST (iter->user_data)->data);
-	date_time_list->list = g_list_delete_link (date_time_list->list, G_LIST (iter->user_data));
-	row_deleted (date_time_list, n);
-}
-
-void
-e_date_time_list_clear (EDateTimeList *date_time_list)
-{
-	GList *l;
-
-	all_rows_deleted (date_time_list);
-
-	for (l = date_time_list->list; l; l = g_list_next (l)) {
-		free_datetime ((ECalComponentDateTime *) l->data);
-	}
-
-	g_list_free (date_time_list->list);
-	date_time_list->list = NULL;
-}
-
 static gboolean
-e_date_time_list_get_iter (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreePath *path)
+date_time_list_get_iter (GtkTreeModel *tree_model,
+                         GtkTreeIter *iter,
+                         GtkTreePath *path)
 {
 	EDateTimeList *date_time_list = (EDateTimeList *) tree_model;
 	GList         *l;
@@ -381,8 +268,8 @@ e_date_time_list_get_iter (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreeP
 }
 
 static GtkTreePath *
-e_date_time_list_get_path (GtkTreeModel *tree_model,
-			   GtkTreeIter  *iter)
+date_time_list_get_path (GtkTreeModel *tree_model,
+                         GtkTreeIter  *iter)
 {
 	EDateTimeList *date_time_list = (EDateTimeList *) tree_model;
 	GtkTreePath   *retval;
@@ -397,36 +284,11 @@ e_date_time_list_get_path (GtkTreeModel *tree_model,
 	return retval;
 }
 
-/* Builds a static string out of an exception date */
-static gchar *
-get_exception_string (ECalComponentDateTime *dt)
-{
-	static gchar buf[256];
-	struct tm tmp_tm;
-
-	tmp_tm.tm_year  = dt->value->year - 1900;
-	tmp_tm.tm_mon   = dt->value->month - 1;
-	tmp_tm.tm_mday  = dt->value->day;
-	tmp_tm.tm_hour  = dt->value->hour;
-	tmp_tm.tm_min   = dt->value->minute;
-	tmp_tm.tm_sec   = dt->value->second;
-	tmp_tm.tm_isdst = -1;
-
-	tmp_tm.tm_wday = time_day_of_week (dt->value->day,
-					   dt->value->month - 1,
-					   dt->value->year);
-
-	e_time_format_date_and_time (&tmp_tm, calendar_config_get_24_hour_format (),
-				     FALSE, FALSE, buf, sizeof (buf));
-
-	return buf;
-}
-
 static void
-e_date_time_list_get_value (GtkTreeModel *tree_model,
-			    GtkTreeIter  *iter,
-			    gint          column,
-			    GValue       *value)
+date_time_list_get_value (GtkTreeModel *tree_model,
+                          GtkTreeIter *iter,
+                          gint column,
+                          GValue *value)
 {
 	EDateTimeList        *date_time_list = E_DATE_TIME_LIST (tree_model);
 	ECalComponentDateTime *datetime;
@@ -451,15 +313,15 @@ e_date_time_list_get_value (GtkTreeModel *tree_model,
 
 	switch (column) {
 		case E_DATE_TIME_LIST_COLUMN_DESCRIPTION:
-			str = get_exception_string (datetime);
+			str = get_exception_string (date_time_list, datetime);
 			g_value_set_string (value, str);
 			break;
 	}
 }
 
 static gboolean
-e_date_time_list_iter_next (GtkTreeModel  *tree_model,
-			    GtkTreeIter   *iter)
+date_time_list_iter_next (GtkTreeModel *tree_model,
+                          GtkTreeIter *iter)
 {
 	GList *l;
 
@@ -480,9 +342,9 @@ e_date_time_list_iter_next (GtkTreeModel  *tree_model,
 }
 
 static gboolean
-e_date_time_list_iter_children (GtkTreeModel *tree_model,
-				GtkTreeIter  *iter,
-				GtkTreeIter  *parent)
+date_time_list_iter_children (GtkTreeModel *tree_model,
+                              GtkTreeIter *iter,
+                              GtkTreeIter *parent)
 {
 	EDateTimeList *date_time_list = E_DATE_TIME_LIST (tree_model);
 
@@ -502,16 +364,16 @@ e_date_time_list_iter_children (GtkTreeModel *tree_model,
 }
 
 static gboolean
-e_date_time_list_iter_has_child (GtkTreeModel *tree_model,
-				 GtkTreeIter  *iter)
+date_time_list_iter_has_child (GtkTreeModel *tree_model,
+                               GtkTreeIter  *iter)
 {
 	g_return_val_if_fail (IS_VALID_ITER (E_DATE_TIME_LIST (tree_model), iter), FALSE);
 	return FALSE;
 }
 
 static gint
-e_date_time_list_iter_n_children (GtkTreeModel *tree_model,
-				  GtkTreeIter  *iter)
+date_time_list_iter_n_children (GtkTreeModel *tree_model,
+                                GtkTreeIter *iter)
 {
 	EDateTimeList *date_time_list = E_DATE_TIME_LIST (tree_model);
 
@@ -525,10 +387,10 @@ e_date_time_list_iter_n_children (GtkTreeModel *tree_model,
 }
 
 static gboolean
-e_date_time_list_iter_nth_child (GtkTreeModel *tree_model,
-				 GtkTreeIter  *iter,
-				 GtkTreeIter  *parent,
-				 gint          n)
+date_time_list_iter_nth_child (GtkTreeModel *tree_model,
+                               GtkTreeIter *iter,
+                               GtkTreeIter *parent,
+                               gint n)
 {
 	EDateTimeList *date_time_list = E_DATE_TIME_LIST (tree_model);
 
@@ -553,9 +415,148 @@ e_date_time_list_iter_nth_child (GtkTreeModel *tree_model,
 }
 
 static gboolean
-e_date_time_list_iter_parent (GtkTreeModel *tree_model,
-			      GtkTreeIter  *iter,
-			      GtkTreeIter  *child)
+date_time_list_iter_parent (GtkTreeModel *tree_model,
+                            GtkTreeIter *iter,
+                            GtkTreeIter *child)
 {
 	return FALSE;
 }
+
+static void
+e_date_time_list_class_init (EDateTimeListClass *class)
+{
+	GObjectClass *object_class;
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->set_property = date_time_list_set_property;
+	object_class->get_property = date_time_list_get_property;
+
+	g_object_class_install_property (
+		object_class,
+		PROP_USE_24_HOUR_FORMAT,
+		g_param_spec_boolean (
+			"use-24-hour-format",
+			"Use 24-hour Format",
+			NULL,
+			FALSE,
+			G_PARAM_READWRITE));
+
+	column_types[E_DATE_TIME_LIST_COLUMN_DESCRIPTION] = G_TYPE_STRING;
+}
+
+static void
+e_date_time_list_init (EDateTimeList *date_time_list)
+{
+	date_time_list->stamp = g_random_int ();
+	date_time_list->columns_dirty = FALSE;
+	date_time_list->list = NULL;
+}
+
+static void
+e_date_time_list_tree_model_init (GtkTreeModelIface *iface)
+{
+	iface->get_flags = date_time_list_get_flags;
+	iface->get_n_columns = date_time_list_get_n_columns;
+	iface->get_column_type = date_time_list_get_column_type;
+	iface->get_iter = date_time_list_get_iter;
+	iface->get_path = date_time_list_get_path;
+	iface->get_value = date_time_list_get_value;
+	iface->iter_next = date_time_list_iter_next;
+	iface->iter_children = date_time_list_iter_children;
+	iface->iter_has_child = date_time_list_iter_has_child;
+	iface->iter_n_children = date_time_list_iter_n_children;
+	iface->iter_nth_child = date_time_list_iter_nth_child;
+	iface->iter_parent = date_time_list_iter_parent;
+}
+
+EDateTimeList *
+e_date_time_list_new (void)
+{
+	return g_object_new (E_TYPE_DATE_TIME_LIST, NULL);
+}
+
+const ECalComponentDateTime *
+e_date_time_list_get_date_time (EDateTimeList *date_time_list, GtkTreeIter *iter)
+{
+	g_return_val_if_fail (IS_VALID_ITER (date_time_list, iter), NULL);
+
+	return G_LIST (iter->user_data)->data;
+}
+
+void
+e_date_time_list_set_date_time (EDateTimeList *date_time_list, GtkTreeIter *iter,
+				const ECalComponentDateTime *datetime)
+{
+	ECalComponentDateTime *datetime_old;
+
+	g_return_if_fail (IS_VALID_ITER (date_time_list, iter));
+
+	datetime_old = G_LIST (iter->user_data)->data;
+	free_datetime (datetime_old);
+	G_LIST (iter->user_data)->data = copy_datetime (datetime);
+	row_updated (date_time_list, g_list_position (date_time_list->list, G_LIST (iter->user_data)));
+}
+
+gboolean
+e_date_time_list_get_use_24_hour_format (EDateTimeList *date_time_list)
+{
+	g_return_val_if_fail (E_IS_DATE_TIME_LIST (date_time_list), FALSE);
+
+	return date_time_list->use_24_hour_format;
+}
+
+void
+e_date_time_list_set_use_24_hour_format (EDateTimeList *date_time_list,
+                                         gboolean use_24_hour_format)
+{
+	g_return_if_fail (E_IS_DATE_TIME_LIST (date_time_list));
+
+	date_time_list->use_24_hour_format = use_24_hour_format;
+
+	g_object_notify (G_OBJECT (date_time_list), "use-24-hour-format");
+}
+
+void
+e_date_time_list_append (EDateTimeList *date_time_list, GtkTreeIter *iter,
+			 const ECalComponentDateTime *datetime)
+{
+	g_return_if_fail (datetime != NULL);
+
+	if (g_list_find_custom (date_time_list->list, datetime, (GCompareFunc)compare_datetime) == NULL) {
+		date_time_list->list = g_list_append (date_time_list->list, copy_datetime (datetime));
+		row_added (date_time_list, g_list_length (date_time_list->list) - 1);
+	}
+
+	if (iter) {
+		iter->user_data = g_list_last (date_time_list->list);
+		iter->stamp     = date_time_list->stamp;
+	}
+}
+
+void
+e_date_time_list_remove (EDateTimeList *date_time_list, GtkTreeIter *iter)
+{
+	gint n;
+
+	g_return_if_fail (IS_VALID_ITER (date_time_list, iter));
+
+	n = g_list_position (date_time_list->list, G_LIST (iter->user_data));
+	free_datetime ((ECalComponentDateTime *) G_LIST (iter->user_data)->data);
+	date_time_list->list = g_list_delete_link (date_time_list->list, G_LIST (iter->user_data));
+	row_deleted (date_time_list, n);
+}
+
+void
+e_date_time_list_clear (EDateTimeList *date_time_list)
+{
+	GList *l;
+
+	all_rows_deleted (date_time_list);
+
+	for (l = date_time_list->list; l; l = g_list_next (l)) {
+		free_datetime ((ECalComponentDateTime *) l->data);
+	}
+
+	g_list_free (date_time_list->list);
+	date_time_list->list = NULL;
+}