added functions to set a callback to get the current time, which is used

2001-07-02  Damon Chaplin  <damon@ximian.com>

	* e-calendar-item.c:
	* e-cell-date-edit.c:
	* e-dateedit.c: added functions to set a callback to get the current
	time, which is used instead of localtime(). We need this as we have to
	use our own timezones.

svn path=/trunk/; revision=10728

1 files changed, 19 insertions, 0 deletions

diff --git a/widgets/misc/e-calendar-item.h b/widgets/misc/e-calendar-item.h
index 3d4e582e39..0ef25ed62a 100644
--- a/widgets/misc/e-calendar-item.h
+++ b/widgets/misc/e-calendar-item.h
@@ -55,6 +55,8 @@ typedef enum
 typedef struct _ECalendarItem       ECalendarItem;
 typedef struct _ECalendarItemClass  ECalendarItemClass;
 
+/* The type of the callback function optionally used to get the colors to
+   use for each day. */
 typedef void (*ECalendarItemStyleCallback)   (ECalendarItem	*calitem,
 					      gint		 year,
 					      gint		 month,
@@ -71,6 +73,11 @@ typedef void (*ECalendarItemStyleCallback)   (ECalendarItem	*calitem,
 					      gboolean		*bold,
 					      gpointer		 data);
 
+/* The type of the callback function optionally used to get the current time.
+ */
+typedef struct tm (*ECalendarItemGetTimeCallback) (ECalendarItem *calitem,
+						   gpointer	  data);
+
 
 #define E_CALENDAR_ITEM(obj)     (GTK_CHECK_CAST((obj), \
         e_calendar_item_get_type (), ECalendarItem))
@@ -199,6 +206,10 @@ struct _ECalendarItem
 	gpointer style_callback_data;
 	GtkDestroyNotify style_callback_destroy;
 
+	ECalendarItemGetTimeCallback time_callback;
+	gpointer time_callback_data;
+	GtkDestroyNotify time_callback_destroy;
+
 	/* Colors for drawing. */
 	GdkColor colors[E_CALENDAR_ITEM_COLOR_LAST];
 
@@ -313,6 +324,14 @@ void	 e_calendar_item_set_style_callback	(ECalendarItem	*calitem,
 						 gpointer	 data,
 						 GtkDestroyNotify destroy);
 
+/* 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_calendar_item_set_get_time_callback	(ECalendarItem	*calitem,
+						 ECalendarItemGetTimeCallback cb,
+						 gpointer	 data,
+						 GtkDestroyNotify destroy);
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */