+
+
+/* Insert a new variable before the current row in the variable sheet,
+ or before the current column in the data sheet, whichever is selected */
+static void
+insert_variable (GtkCheckMenuItem *m, gpointer data)
+{
+ struct data_editor *de = data;
+ gint posn;
+
+ GtkWidget *notebook = get_widget_assert (de->xml, "notebook");
+
+ GtkSheet *var_sheet =
+ GTK_SHEET (get_widget_assert (de->xml, "variable_sheet"));
+
+ PsppireVarStore *vs = PSPPIRE_VAR_STORE
+ (gtk_sheet_get_model (var_sheet) );
+
+ switch ( gtk_notebook_get_current_page ( GTK_NOTEBOOK (notebook)) )
+ {
+ case PAGE_VAR_SHEET:
+ posn = var_sheet->active_cell.row;
+ break;
+ case PAGE_DATA_SHEET:
+ {
+ GtkSheet *data_sheet =
+ GTK_SHEET (get_widget_assert (de->xml, "data_sheet"));
+
+ if ( data_sheet->state == GTK_SHEET_COLUMN_SELECTED )
+ posn = data_sheet->range.col0;
+ else
+ posn = data_sheet->active_cell.col;
+ }
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+
+ psppire_dict_insert_variable (vs->dict, posn, NULL);
+}
+
+
+/* Callback for when the dictionary changes its weights */
+static void
+on_weight_change (GObject *o, gint weight_index, gpointer data)
+{
+ struct data_editor *de = data;
+ GtkWidget *weight_status_area =
+ get_widget_assert (de->xml, "weight-status-area");
+
+ if ( weight_index == -1 )
+ {
+ gtk_label_set_text (GTK_LABEL (weight_status_area), _("Weights off"));
+ }
+ else
+ {
+ GtkSheet *var_sheet =
+ GTK_SHEET (get_widget_assert (de->xml, "variable_sheet"));
+
+ PsppireVarStore *vs = PSPPIRE_VAR_STORE
+ (gtk_sheet_get_model (var_sheet) );
+
+ struct variable *var = psppire_dict_get_variable (vs->dict,
+ weight_index);
+
+ gchar *text = g_strdup_printf (_("Weight by %s"), var_get_name (var));
+
+ gtk_label_set_text (GTK_LABEL (weight_status_area), text);
+
+ g_free (text);
+ }
+}
+
+
+static void
+weight_cases_dialog (GObject *o, gpointer data)
+{
+ gint response;
+ struct data_editor *de = data;
+ GtkSheet *var_sheet =
+ GTK_SHEET (get_widget_assert (de->xml, "variable_sheet"));
+
+
+ GladeXML *xml = glade_xml_new (PKGDATADIR "/psppire.glade",
+ "weight-cases-dialog", NULL);
+
+
+ GtkWidget *treeview = get_widget_assert (xml, "treeview");
+ GtkWidget *entry = get_widget_assert (xml, "entry1");
+
+
+ PsppireVarStore *vs = PSPPIRE_VAR_STORE (gtk_sheet_get_model (var_sheet));
+
+ PsppireVarSelect *select = psppire_var_select_new (treeview,
+ entry, vs->dict);
+
+
+ PsppireDialog *dialog = create_weight_dialog (select, xml);
+
+ response = psppire_dialog_run (dialog);
+
+ g_object_unref (xml);
+
+ if (response == GTK_RESPONSE_OK)
+ {
+ const GList *list = psppire_var_select_get_variables (select);
+
+ g_assert ( g_list_length (list) <= 1 );
+
+ if ( list == NULL)
+ psppire_dict_set_weight_variable (select->dict, NULL);
+ else
+ {
+ struct variable *var = list->data;
+
+ psppire_dict_set_weight_variable (select->dict, var);
+ }
+ }
+}
+
+