1 files changed, 33 insertions, 0 deletions
diff --git a/src/datetime-interface.h b/src/datetime-interface.h
new file mode 100644
index 0000000..f7ddcf1
--- /dev/null
+++ b/src/datetime-interface.h
@@ -0,0 +1,33 @@
+#ifndef __DATETIME_INTERFACE_H__
+#define __DATETIME_INTERFACE_H__
+
+#include <glib.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define DATETIME_INTERFACE_TYPE            (datetime_interface_get_type ())
+#define DATETIME_INTERFACE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), DATETIME_INTERFACE_TYPE, DatetimeInterface))
+#define DATETIME_INTERFACE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), DATETIME_INTERFACE_TYPE, DatetimeInterfaceClass))
+#define IS_DATETIME_INTERFACE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), DATETIME_INTERFACE_TYPE))
+#define IS_DATETIME_INTERFACE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), DATETIME_INTERFACE_TYPE))
+#define DATETIME_INTERFACE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), DATETIME_INTERFACE_TYPE, DatetimeInterfaceClass))
+
+typedef struct _DatetimeInterface      DatetimeInterface;
+typedef struct _DatetimeInterfaceClass DatetimeInterfaceClass;
+
+struct _DatetimeInterfaceClass {
+	GObjectClass parent_class;
+
+	void (*update_time) (void);
+};
+
+struct _DatetimeInterface {
+	GObject parent;
+};
+
+GType datetime_interface_get_type (void);
+
+G_END_DECLS
+
+#endif