Replace checkbox-treeview functions with a object PsppireCheckboxTreeview

[pspp] / src / ui / gui / psppire-data-window.c

diff --git a/src/ui/gui/psppire-data-window.c b/src/ui/gui/psppire-data-window.c
index d9488b354990c6b4135a7db9cbe7d75a0de9402a..bb6c1ac892936f2bfac1049bb8b426359a45257f 100644 (file)
--- a/src/ui/gui/psppire-data-window.c
+++ b/src/ui/gui/psppire-data-window.c
@@ -1095,6 +1095,15 @@ psppire_data_window_dispose (GObject *object)
 
   if (dw->dict)
     {
+      g_signal_handlers_disconnect_by_func (dw->dict,
+                                            G_CALLBACK (enable_save), dw);
+      g_signal_handlers_disconnect_by_func (dw->dict,
+                                            G_CALLBACK (on_weight_change), dw);
+      g_signal_handlers_disconnect_by_func (dw->dict,
+                                            G_CALLBACK (on_filter_change), dw);
+      g_signal_handlers_disconnect_by_func (dw->dict,
+                                            G_CALLBACK (on_split_change), dw);
+
       g_object_unref (dw->dict);
       dw->dict = NULL;
     }