X-Git-Url: https://git.street.me.uk/andy/viking.git/blobdiff_plain/c29a31985e639878d65faacbdac2a87431875edd..d61ec067563735c651f81e6ad0f31be01a8c202b:/src/viklayer.h

diff --git a/src/viklayer.h b/src/viklayer.h
index 9ee3068d..8abb37ea 100644
--- a/src/viklayer.h
+++ b/src/viklayer.h
@@ -181,6 +181,8 @@ typedef gboolean      (*VikLayerFuncSelectMove)            (VikLayer *, GdkEvent
 typedef gboolean      (*VikLayerFuncSelectRelease)         (VikLayer *, GdkEventButton *, VikViewport *, tool_ed_t*);
 typedef gboolean      (*VikLayerFuncSelectedViewportMenu)  (VikLayer *, GdkEventButton *, VikViewport *);
 
+typedef time_t        (*VikLayerFuncGetTimestamp)          (VikLayer *);
+
 typedef enum {
   VIK_MENU_ITEM_PROPERTY=1,
   VIK_MENU_ITEM_CUT=2,
@@ -220,6 +222,8 @@ struct _VikLayerInterface {
   VikLayerFuncDraw                  draw;
   VikLayerFuncChangeCoordMode       change_coord_mode;
 
+  VikLayerFuncGetTimestamp          get_timestamp;
+
   VikLayerFuncSetMenuItemsSelection set_menu_selection;
   VikLayerFuncGetMenuItemsSelection get_menu_selection;
 
@@ -267,6 +271,8 @@ void vik_layer_rename ( VikLayer *l, const gchar *new_name );
 void vik_layer_rename_no_copy ( VikLayer *l, gchar *new_name );
 const gchar *vik_layer_get_name ( VikLayer *l );
 
+time_t vik_layer_get_timestamp ( VikLayer *vl );
+
 gboolean vik_layer_set_param (VikLayer *layer, guint16 id, VikLayerParamData data, gpointer vp, gboolean is_file_operation);
 
 void vik_layer_set_defaults ( VikLayer *vl, VikViewport *vvp );