Add extensions to configure calender widgets.

Make ECalendarItem, ECalendarView, ECalModel, EDateEdit, EMeetingStore,
and EMeetingTimeSelector extensible and register extensions to
automatically bind every instance to the appropriate EShellSettings.

3 files changed, 33 insertions, 37 deletions

diff --git a/widgets/misc/e-calendar-item.c b/widgets/misc/e-calendar-item.c
index def7019c21..4d7506e05d 100644
--- a/widgets/misc/e-calendar-item.c
+++ b/widgets/misc/e-calendar-item.c
@@ -35,6 +35,7 @@
 #include <glib/gi18n.h>
 #include <libedataserver/e-data-server-util.h>
 #include <e-util/e-util.h>
+#include <e-util/e-extensible.h>
 
 static const gint e_calendar_item_days_in_month[12] = {
 	31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
@@ -228,7 +229,9 @@ enum {
 
 static guint e_calendar_item_signals[LAST_SIGNAL] = { 0 };
 
-G_DEFINE_TYPE (ECalendarItem, e_calendar_item, GNOME_TYPE_CANVAS_ITEM)
+G_DEFINE_TYPE_WITH_CODE (
+	ECalendarItem, e_calendar_item, GNOME_TYPE_CANVAS_ITEM,
+	G_IMPLEMENT_INTERFACE (E_TYPE_EXTENSIBLE, NULL))
 
 static void
 e_calendar_item_class_init (ECalendarItemClass *class)
@@ -844,6 +847,8 @@ e_calendar_item_realize		(GnomeCanvasItem *item)
 	calitem = E_CALENDAR_ITEM (item);
 
 	e_calendar_item_style_set (GTK_WIDGET(item->canvas), calitem);
+
+	e_extensible_load_extensions (E_EXTENSIBLE (calitem));
 }
 
 static void
diff --git a/widgets/misc/e-calendar-item.h b/widgets/misc/e-calendar-item.h
index 6a3b74fccb..4aab58ea2e 100644
--- a/widgets/misc/e-calendar-item.h
+++ b/widgets/misc/e-calendar-item.h
@@ -109,12 +109,24 @@ typedef void (*ECalendarItemStyleCallback)   (ECalendarItem	*calitem,
 typedef struct tm (*ECalendarItemGetTimeCallback) (ECalendarItem *calitem,
 						   gpointer	  data);
 
-#define E_CALENDAR_ITEM(obj)     (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
-        e_calendar_item_get_type (), ECalendarItem))
-#define E_CALENDAR_ITEM_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k),\
-	e_calendar_item_get_type ()))
-#define E_IS_CALENDAR_ITEM(o)    (G_TYPE_CHECK_INSTANCE_TYPE ((o), \
-	e_calendar_item_get_type ()))
+/* Standard GObject macros */
+#define E_TYPE_CALENDAR_ITEM \
+	(e_calendar_item_get_type ())
+#define E_CALENDAR_ITEM(obj) \
+	(G_TYPE_CHECK_INSTANCE_CAST \
+	((obj), E_TYPE_CALENDAR_ITEM, ECalendarItem))
+#define E_CALENDAR_ITEM_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_CAST \
+	((cls), E_TYPE_CALENDAR_ITEM, ECalendarItemClass))
+#define E_IS_CALENDAR_ITEM(obj) \
+	(G_TYPE_CHECK_INSTANCE_TYPE \
+	((obj), E_TYPE_CALENDAR_ITEM))
+#define E_IS_CALENDAR_ITEM_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_TYPE \
+	((cls), E_TYPE_CALENDAR_ITEM))
+#define E_CALENDAR_ITEM_GET_CLASS(obj) \
+	(G_TYPE_INSTANCE_GET_CLASS \
+	((obj), E_TYPE_CALENDAR_ITEM, ECalendarItemClass))
 
 struct _ECalendarItem
 {
diff --git a/widgets/misc/e-dateedit.c b/widgets/misc/e-dateedit.c
index db63ffaaf8..03c8f2fd47 100644
--- a/widgets/misc/e-dateedit.c
+++ b/widgets/misc/e-dateedit.c
@@ -41,6 +41,7 @@
 #include <libedataserver/e-data-server-util.h>
 #include <e-util/e-util.h>
 #include <e-util/e-binding.h>
+#include <e-util/e-extensible.h>
 #include "e-calendar.h"
 
 #define E_DATE_EDIT_GET_PRIVATE(obj) \
@@ -205,9 +206,12 @@ static gboolean e_date_edit_set_time_internal	(EDateEdit	*dedit,
 						 gint		 hour,
 						 gint		 minute);
 
-static gpointer parent_class;
 static gint signals[LAST_SIGNAL];
 
+G_DEFINE_TYPE_WITH_CODE (
+	EDateEdit, e_date_edit, GTK_TYPE_HBOX,
+	G_IMPLEMENT_INTERFACE (E_TYPE_EXTENSIBLE, NULL))
+
 static void
 date_edit_set_property (GObject *object,
                         guint property_id,
@@ -334,16 +338,15 @@ date_edit_dispose (GObject *object)
 	}
 
 	/* Chain up to parent's dispose() method. */
-	G_OBJECT_CLASS (parent_class)->dispose (object);
+	G_OBJECT_CLASS (e_date_edit_parent_class)->dispose (object);
 }
 
 static void
-date_edit_class_init (EDateEditClass *class)
+e_date_edit_class_init (EDateEditClass *class)
 {
 	GObjectClass *object_class;
 	GtkWidgetClass *widget_class;
 
-	parent_class = g_type_class_peek_parent (class);
 	g_type_class_add_private (class, sizeof (EDateEditPrivate));
 
 	object_class = G_OBJECT_CLASS (class);
@@ -448,7 +451,7 @@ date_edit_class_init (EDateEditClass *class)
 }
 
 static void
-date_edit_init (EDateEdit *dedit)
+e_date_edit_init (EDateEdit *dedit)
 {
 	dedit->priv = E_DATE_EDIT_GET_PRIVATE (dedit);
 
@@ -476,32 +479,8 @@ date_edit_init (EDateEdit *dedit)
 
 	/* Set it to the current time. */
 	e_date_edit_set_time (dedit, 0);
-}
-
-GType
-e_date_edit_get_type (void)
-{
-	static GType type = 0;
-
-	if (G_UNLIKELY (type == 0)) {
-		static const GTypeInfo type_info =  {
-			sizeof (EDateEditClass),
-			(GBaseInitFunc) NULL,
-			(GBaseFinalizeFunc) NULL,
-			(GClassInitFunc) date_edit_class_init,
-			(GClassFinalizeFunc) NULL,
-			NULL,  /* class_data */
-			sizeof (EDateEdit),
-			0,     /* n_preallocs */
-			(GInstanceInitFunc) date_edit_init,
-			NULL   /* value_table */
-		};
-
-		type = g_type_register_static (
-			GTK_TYPE_HBOX, "EDateEdit", &type_info, 0);
-	}
 
-	return type;
+	e_extensible_load_extensions (E_EXTENSIBLE (dedit));
 }
 
 /**