Added a tooltip like feature to display variables' labels when the mouse hovers

[pspp-builds.git] / lib / gtksheet / gsheet-column-iface.h

diff --git a/lib/gtksheet/gsheet-column-iface.h b/lib/gtksheet/gsheet-column-iface.h
index ac2e29625f57a2965a01e26a434923c30a3e7470..6526cdffbfa7a589e46205e0a74211e5e285fb29 100644 (file)
--- a/lib/gtksheet/gsheet-column-iface.h
+++ b/lib/gtksheet/gsheet-column-iface.h
@@ -72,6 +72,8 @@ struct _GSheetColumnIface
 
   GtkStateType  (*get_button_state)(const GSheetColumn *geo, gint col);
   gchar * (*get_button_label)(const GSheetColumn *geo, gint col);
+  gchar * (*get_subtitle)(const GSheetColumn *geo, gint col);
+
   gboolean      (*get_button_visibility)(const GSheetColumn *geo,
                                        gint col);
   const GtkSheetChild * (*get_button_child)(const GSheetColumn *geo,
@@ -102,6 +104,8 @@ inline gboolean  g_sheet_column_get_sensitivity(const GSheetColumn *gcolumn,
 inline GtkSheetButton *g_sheet_column_get_button(const GSheetColumn *gcolumn,
                                             gint col);
 
+gchar *g_sheet_column_get_subtitle (const GSheetColumn *, gint);
+
 inline GtkJustification g_sheet_column_get_justification(const GSheetColumn *gcolumn, gint col);