Update widgets.c from psppsheet branch

[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 6dc422e3404773b993ad2c1ed78b14fae19a1c85..f6bd2efbd979b1063f745bc709129c4b1c3b674c 100644 (file)
--- a/src/ui/gui/psppire-data-window.c
+++ b/src/ui/gui/psppire-data-window.c
@@ -79,6 +79,7 @@ static void psppire_data_window_init          (PsppireDataWindow      *data_edit
 static void psppire_data_window_iface_init (PsppireWindowIface *iface);
 
 static void psppire_data_window_dispose (GObject *object);
+static void psppire_data_window_finalize (GObject *object);
 static void psppire_data_window_set_property (GObject         *object,
                                               guint            prop_id,
                                               const GValue    *value,
@@ -142,6 +143,7 @@ psppire_data_window_class_init (PsppireDataWindowClass *class)
   parent_class = g_type_class_peek_parent (class);
 
   object_class->dispose = psppire_data_window_dispose;
+  object_class->finalize = psppire_data_window_finalize;
   object_class->set_property = psppire_data_window_set_property;
   object_class->get_property = psppire_data_window_get_property;
 
@@ -951,6 +953,7 @@ psppire_data_window_finish_init (PsppireDataWindow *de,
   de->dataset = ds;
   dict = psppire_dict_new_from_dict (dataset_dict (ds));
   de->var_store = psppire_var_store_new (dict);
+  g_object_unref (dict);
   de->data_store = psppire_data_store_new (dict);
   psppire_data_store_set_reader (de->data_store, NULL);
 
@@ -1240,6 +1243,27 @@ psppire_data_window_dispose (GObject *object)
     G_OBJECT_CLASS (parent_class)->dispose (object);
 }
 
+static void
+psppire_data_window_finalize (GObject *object)
+{
+  PsppireDataWindow *dw = PSPPIRE_DATA_WINDOW (object);
+
+  if (dw->dataset)
+    {
+      struct dataset *dataset = dw->dataset;
+      struct session *session = dataset_session (dataset);
+
+      dw->dataset = NULL;
+
+      dataset_set_callbacks (dataset, NULL, NULL);
+      session_set_active_dataset (session, NULL);
+      dataset_destroy (dataset);
+    }
+
+  if (G_OBJECT_CLASS (parent_class)->finalize)
+    G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
 static void
 psppire_data_window_set_property (GObject         *object,
                                   guint            prop_id,
@@ -1288,10 +1312,7 @@ psppire_data_window_new (struct dataset *ds)
 
   if (ds == NULL)
     {
-      static int n_datasets;
-      char *dataset_name;
-
-      dataset_name = xasprintf ("DataSet%d", ++n_datasets);
+      char *dataset_name = session_generate_dataset_name (the_session);
       ds = dataset_create (the_session, dataset_name);
       free (dataset_name);
     }