psppire-var-sheet: Refresh var sheet when variables change.

[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 8ef17fae00f8340c9d405c6ca0c164f25eb4c3fe..ad967b3256c7578860236c8eed1e79cf9d2bbf1f 100644 (file)
--- a/src/ui/gui/psppire-data-window.c
+++ b/src/ui/gui/psppire-data-window.c
@@ -78,6 +78,7 @@ 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,
@@ -145,6 +146,7 @@ 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;
 
@@ -201,13 +203,11 @@ on_filter_change (GObject *o, gint filter_index, gpointer data)
     }
   else
     {
-      PsppireVarStore *vs = NULL;
       PsppireDict *dict = NULL;
       struct variable *var ;
       gchar *text ;
 
-      g_object_get (de->data_editor, "var-store", &vs, NULL);
-      g_object_get (vs, "dictionary", &dict, NULL);
+      g_object_get (de->data_editor, "dictionary", &dict, NULL);
 
       var = psppire_dict_get_variable (dict, filter_index);
 
@@ -274,12 +274,10 @@ on_weight_change (GObject *o, gint weight_index, gpointer data)
   else
     {
       struct variable *var ;
-      PsppireVarStore *vs = NULL;
       PsppireDict *dict = NULL;
       gchar *text;
 
-      g_object_get (de->data_editor, "var-store", &vs, NULL);
-      g_object_get (vs, "dictionary", &dict, NULL);
+      g_object_get (de->data_editor, "dictionary", &dict, NULL);
 
       var = psppire_dict_get_variable (dict, weight_index);
 
@@ -868,8 +866,6 @@ psppire_data_window_finish_init (PsppireDataWindow *de,
       transformation_change_callback, /* transformations_changed */
     };
 
-  PsppireDict *dict;
-
   GtkWidget *menubar;
   GtkWidget *hb ;
   GtkWidget *sb ;
@@ -877,9 +873,8 @@ psppire_data_window_finish_init (PsppireDataWindow *de,
   GtkWidget *box = gtk_vbox_new (FALSE, 0);
 
   de->dataset = ds;
-  dict = psppire_dict_new_from_dict (dataset_dict (ds));
-  de->var_store = psppire_var_store_new (dict);
-  de->data_store = psppire_data_store_new (dict);
+  de->dict = psppire_dict_new_from_dict (dataset_dict (ds));
+  de->data_store = psppire_data_store_new (de->dict);
   psppire_data_store_set_reader (de->data_store, NULL);
 
   menubar = get_widget_assert (de->builder, "menubar");
@@ -890,8 +885,7 @@ psppire_data_window_finish_init (PsppireDataWindow *de,
   de->merge_id = 0;
 
   de->data_editor =
-    PSPPIRE_DATA_EDITOR (psppire_data_editor_new (de->var_store,
-                                                  de->data_store));
+    PSPPIRE_DATA_EDITOR (psppire_data_editor_new (de->dict, de->data_store));
   g_signal_connect (de->data_editor, "switch-page",
                     G_CALLBACK (on_switch_page), de);
 
@@ -915,15 +909,15 @@ psppire_data_window_finish_init (PsppireDataWindow *de,
 
   gtk_container_add (GTK_CONTAINER (de), box);
 
-  g_signal_connect (dict, "weight-changed",
+  g_signal_connect (de->dict, "weight-changed",
                    G_CALLBACK (on_weight_change),
                    de);
 
-  g_signal_connect (dict, "filter-changed",
+  g_signal_connect (de->dict, "filter-changed",
                    G_CALLBACK (on_filter_change),
                    de);
 
-  g_signal_connect (dict, "split-changed",
+  g_signal_connect (de->dict, "split-changed",
                    G_CALLBACK (on_split_change),
                    de);
 
@@ -1061,16 +1055,23 @@ psppire_data_window_dispose (GObject *object)
 {
   PsppireDataWindow *dw = PSPPIRE_DATA_WINDOW (object);
 
+  if (dw->uim)
+    {
+      psppire_data_window_remove_ui (dw, dw->uim, dw->merge_id);
+      g_object_unref (dw->uim);
+      dw->uim = NULL;
+    }
+
   if (dw->builder != NULL)
     {
       g_object_unref (dw->builder);
       dw->builder = NULL;
     }
 
-  if (dw->var_store)
+  if (dw->dict)
     {
-      g_object_unref (dw->var_store);
-      dw->var_store = NULL;
+      g_object_unref (dw->dict);
+      dw->dict = NULL;
     }
 
   if (dw->data_store)
@@ -1089,6 +1090,27 @@ 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,
@@ -1184,12 +1206,6 @@ psppire_data_window_remove_ui (PsppireDataWindow *pdw,
 
   gtk_window_remove_accel_group (GTK_WINDOW (pdw),
                                  gtk_ui_manager_get_accel_group (uim));
-
-  /* Our caller unrefs 'uim', possibly causing 'uim' to be freed.  The
-     following call appears to be necessary to ensure that pdw->ui_manager
-     drops all references to 'uim'.  Otherwise, I get valgrind complaints about
-     access to freed memory (and segfaults) on e.g. Windows|Split View.  */
-  gtk_ui_manager_ensure_update (pdw->ui_manager);
 }
 
 GtkWidget*
@@ -1202,10 +1218,7 @@ 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);
     }
@@ -1227,7 +1240,7 @@ psppire_data_window_new (struct dataset *ds)
 bool
 psppire_data_window_is_empty (PsppireDataWindow *dw)
 {
-  return psppire_var_store_get_var_cnt (dw->var_store) == 0;
+  return psppire_dict_get_var_cnt (dw->dict) == 0;
 }
 
 static void