syntax-string-source: Fix format string problems.
[pspp] / src / ui / gui / psppire-data-window.c
index c0f816851ba2e757b8a622ab4354409c4d85ec33..63ad9fe1bdc0457644ff5c9865a7c9c7f3acab1e 100644 (file)
@@ -1,5 +1,5 @@
 /* PSPPIRE - a graphical user interface for PSPP.
-   Copyright (C) 2008, 2009  Free Software Foundation
+   Copyright (C) 2008, 2009, 2010  Free Software Foundation
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
 
 #include <gtk/gtksignal.h>
 #include <gtk/gtkbox.h>
-#include "helper.h"
-
-#include "text-data-import-dialog.h"
-
-
-#include <ui/syntax-gen.h>
-#include <language/syntax-string-source.h>
-#include <libpspp/message.h>
 #include <stdlib.h>
 
-#include <data/procedure.h>
-
-#include "psppire-data-window.h"
-#include "psppire-syntax-window.h"
-
-#include "about.h"
-
-#include "goto-case-dialog.h"
-#include "weight-cases-dialog.h"
-#include "split-file-dialog.h"
-#include "transpose-dialog.h"
-#include "sort-cases-dialog.h"
-#include "select-cases-dialog.h"
-#include "compute-dialog.h"
-#include "find-dialog.h"
-#include "rank-dialog.h"
-#include "recode-dialog.h"
-#include "comments-dialog.h"
-#include "variable-info-dialog.h"
-#include "descriptives-dialog.h"
-#include "crosstabs-dialog.h"
-#include "frequencies-dialog.h"
-#include "examine-dialog.h"
-#include "dict-display.h"
-#include "regression-dialog.h"
-#include "oneway-anova-dialog.h"
-#include "t-test-independent-samples-dialog.h"
-#include "t-test-one-sample.h"
-#include "t-test-paired-samples.h"
-
+#include "data/any-reader.h"
+#include "data/procedure.h"
+#include "language/syntax-string-source.h"
+#include "libpspp/message.h"
+#include "ui/gui/help-menu.h"
+#include "ui/gui/binomial-dialog.h"
+#include "ui/gui/comments-dialog.h"
+#include "ui/gui/compute-dialog.h"
+#include "ui/gui/correlation-dialog.h"
+#include "ui/gui/chi-square-dialog.h"
+#include "ui/gui/crosstabs-dialog.h"
+#include "ui/gui/descriptives-dialog.h"
+#include "ui/gui/examine-dialog.h"
+#include "ui/gui/executor.h"
+#include "ui/gui/factor-dialog.h"
+#include "ui/gui/find-dialog.h"
+#include "ui/gui/frequencies-dialog.h"
+#include "ui/gui/goto-case-dialog.h"
+#include "ui/gui/helper.h"
+#include "ui/gui/oneway-anova-dialog.h"
+#include "ui/gui/psppire-data-window.h"
+#include "ui/gui/psppire-syntax-window.h"
+#include "ui/gui/psppire-window.h"
+#include "ui/gui/psppire.h"
+#include "ui/gui/rank-dialog.h"
+#include "ui/gui/recode-dialog.h"
+#include "ui/gui/regression-dialog.h"
+#include "ui/gui/reliability-dialog.h"
+#include "ui/gui/roc-dialog.h"
+#include "ui/gui/select-cases-dialog.h"
+#include "ui/gui/sort-cases-dialog.h"
+#include "ui/gui/split-file-dialog.h"
+#include "ui/gui/t-test-independent-samples-dialog.h"
+#include "ui/gui/t-test-one-sample.h"
+#include "ui/gui/t-test-paired-samples.h"
+#include "ui/gui/text-data-import-dialog.h"
+#include "ui/gui/transpose-dialog.h"
+#include "ui/gui/aggregate-dialog.h"
+#include "ui/gui/variable-info-dialog.h"
+#include "ui/gui/weight-cases-dialog.h"
+#include "ui/syntax-gen.h"
 
 #include <gettext.h>
 #define _(msgid) gettext (msgid)
@@ -71,6 +74,9 @@ static void psppire_data_window_class_init    (PsppireDataWindowClass *class);
 static void psppire_data_window_init          (PsppireDataWindow      *data_editor);
 
 
+static void psppire_data_window_iface_init (PsppireWindowIface *iface);
+
+
 GType
 psppire_data_window_get_type (void)
 {
@@ -91,9 +97,21 @@ psppire_data_window_get_type (void)
          (GInstanceInitFunc) psppire_data_window_init,
        };
 
+      static const GInterfaceInfo window_interface_info =
+       {
+         (GInterfaceInitFunc) psppire_data_window_iface_init,
+         NULL,
+         NULL
+       };
+
       psppire_data_window_type =
-       g_type_register_static (PSPPIRE_WINDOW_TYPE, "PsppireDataWindow",
+       g_type_register_static (PSPPIRE_TYPE_WINDOW, "PsppireDataWindow",
                                &psppire_data_window_info, 0);
+
+
+      g_type_add_interface_static (psppire_data_window_type,
+                                  PSPPIRE_TYPE_WINDOW_MODEL,
+                                  &window_interface_info);
     }
 
   return psppire_data_window_type;
@@ -144,28 +162,29 @@ extern PsppireVarStore *the_var_store;
 extern struct dataset *the_dataset;
 extern PsppireDataStore *the_data_store ;
 
+extern GtkRecentManager *the_recent_mgr;
 
 static void
 set_paste_menuitem_sensitivity (PsppireDataWindow *de, gboolean x)
 {
-  GObject *edit_paste = get_object_assert (de->builder, "edit_paste");
+  GtkAction *edit_paste = get_action_assert (de->builder, "edit_paste");
 
-  gtk_action_set_sensitive (GTK_ACTION (edit_paste), x);
+  gtk_action_set_sensitive (edit_paste, x);
 }
 
 static void
 set_cut_copy_menuitem_sensitivity (PsppireDataWindow *de, gboolean x)
 {
-  GObject *edit_copy = get_object_assert (de->builder, "edit_copy");
-  GObject *edit_cut = get_object_assert (de->builder, "edit_cut");
+  GtkAction *edit_copy = get_action_assert (de->builder, "edit_copy");
+  GtkAction *edit_cut = get_action_assert (de->builder, "edit_cut");
 
-  gtk_action_set_sensitive (GTK_ACTION (edit_copy), x);
-  gtk_action_set_sensitive (GTK_ACTION (edit_cut), x);
+  gtk_action_set_sensitive (edit_copy, x);
+  gtk_action_set_sensitive (edit_cut, x);
 }
 
 /* Run the EXECUTE command. */
 static void
-execute (GtkMenuItem *mi, gpointer data)
+execute (void)
 {
   struct getl_interface *sss = create_syntax_string_source ("EXECUTE.");
 
@@ -178,8 +197,7 @@ transformation_change_callback (bool transformations_pending,
 {
   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
 
-  GtkUIManager *uim =
-    GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1"));
+  GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
 
   GtkWidget *menuitem =
     gtk_ui_manager_get_widget (uim,"/ui/menubar/transform/transform_run-pending");
@@ -213,12 +231,14 @@ 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);
 
-      var = psppire_dict_get_variable (vs->dict, filter_index);
+      var = psppire_dict_get_variable (dict, filter_index);
 
       text = g_strdup_printf (_("Filter by %s"), var_get_name (var));
 
@@ -284,11 +304,13 @@ on_weight_change (GObject *o, gint weight_index, gpointer data)
     {
       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);
 
-      var = psppire_dict_get_variable (vs->dict, weight_index);
+      var = psppire_dict_get_variable (dict, weight_index);
 
       text = g_strdup_printf (_("Weight by %s"), var_get_name (var));
 
@@ -298,67 +320,86 @@ on_weight_change (GObject *o, gint weight_index, gpointer data)
     }
 }
 
-/* Puts FILE_NAME into the recent list.
-   If it's already in the list, it moves it to the top
-*/
+#if 0
 static void
-add_most_recent (const char *file_name)
+dump_rm (GtkRecentManager *rm)
 {
-#if RECENT_LISTS_AVAILABLE
+  GList *items = gtk_recent_manager_get_items (rm);
 
-  GtkRecentManager *manager = gtk_recent_manager_get_default();
-  gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
+  GList *i;
 
-  gtk_recent_manager_remove_item (manager, uri, NULL);
+  g_print ("Recent Items:\n");
+  for (i = items; i; i = i->next)
+    {
+      GtkRecentInfo *ri = i->data;
 
-  if ( ! gtk_recent_manager_add_item (manager, uri))
-    g_warning ("Could not add item %s to recent list\n",uri);
+      g_print ("Item: %s (Mime: %s) (Desc: %s) (URI: %s)\n",
+              gtk_recent_info_get_short_name (ri),
+              gtk_recent_info_get_mime_type (ri),
+              gtk_recent_info_get_description (ri),
+              gtk_recent_info_get_uri (ri)
+              );
 
-  g_free (uri);
-#endif
+
+      gtk_recent_info_unref (ri);
+    }
+
+  g_list_free (items);
 }
+#endif
+
 
-void
-psppire_data_window_load_file (PsppireDataWindow *de,
-                              const gchar *file_name)
+static gboolean
+load_file (PsppireWindow *de, const gchar *file_name)
 {
+  gchar *native_file_name;
   struct getl_interface *sss;
   struct string filename;
 
   ds_init_empty (&filename);
-  syntax_gen_string (&filename, ss_cstr (file_name));
 
-  sss = create_syntax_string_source ("GET FILE=%s.",
+  native_file_name =
+    convert_glib_filename_to_system_filename (file_name, NULL);
+
+  syntax_gen_string (&filename, ss_cstr (native_file_name));
+
+  g_free (native_file_name);
+
+  sss = create_syntax_format_source ("GET FILE=%s.",
                                     ds_cstr (&filename));
+
   ds_destroy (&filename);
 
   if (execute_syntax (sss) )
-    {
-      psppire_window_set_filename (PSPPIRE_WINDOW (de), file_name);
-      add_most_recent (file_name);
-    }
-
-  psppire_window_set_unsaved (PSPPIRE_WINDOW (de), FALSE);
-  free (de->file_name);
+    return TRUE;
 
-  de->file_name = g_strdup (file_name);
+  return FALSE;
 }
 
-
-/* Callback for the data_open action.
-   Prompts for a filename and opens it */
-static void
-open_data_dialog (GtkAction *action, PsppireDataWindow *de)
+static GtkWidget *
+sysfile_chooser_dialog (PsppireWindow *toplevel)
 {
   GtkWidget *dialog =
     gtk_file_chooser_dialog_new (_("Open"),
-                                GTK_WINDOW (de),
+                                GTK_WINDOW (toplevel),
                                 GTK_FILE_CHOOSER_ACTION_OPEN,
                                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
                                 NULL);
 
-  GtkFileFilter *filter = gtk_file_filter_new ();
+  GtkFileFilter *filter;
+
+  filter = gtk_file_filter_new ();
+  gtk_file_filter_set_name (filter, _("Data and Syntax Files"));
+  gtk_file_filter_add_pattern (filter, "*.sav");
+  gtk_file_filter_add_pattern (filter, "*.SAV");
+  gtk_file_filter_add_pattern (filter, "*.por");
+  gtk_file_filter_add_pattern (filter, "*.POR");
+  gtk_file_filter_add_pattern (filter, "*.sps");
+  gtk_file_filter_add_pattern (filter, "*.SPS");
+  gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+
+  filter = gtk_file_filter_new ();
   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
   gtk_file_filter_add_pattern (filter, "*.sav");
   gtk_file_filter_add_pattern (filter, "*.SAV");
@@ -370,19 +411,47 @@ open_data_dialog (GtkAction *action, PsppireDataWindow *de)
   gtk_file_filter_add_pattern (filter, "*.POR");
   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
 
+  filter = gtk_file_filter_new ();
+  gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
+  gtk_file_filter_add_pattern (filter, "*.sps");
+  gtk_file_filter_add_pattern (filter, "*.SPS");
+  gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+
   filter = gtk_file_filter_new ();
   gtk_file_filter_set_name (filter, _("All Files"));
   gtk_file_filter_add_pattern (filter, "*");
   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
 
+  {
+    gchar *dir_name;
+    gchar *filename = NULL;
+    g_object_get (toplevel, "filename", &filename, NULL);
 
-  if (de->file_name)
-    {
-      gchar *dir_name = g_path_get_dirname (de->file_name);
-      gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
-                                          dir_name);
-      free (dir_name);
-    }
+    if ( ! g_path_is_absolute (filename))
+      {
+       gchar *path =
+         g_build_filename (g_get_current_dir (), filename, NULL);
+       dir_name = g_path_get_dirname (path);
+       g_free (path);
+      }
+    else
+      {
+       dir_name = g_path_get_dirname (filename);
+      }
+    gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
+                                        dir_name);
+    free (dir_name);
+  }
+
+  return dialog;
+}
+
+/* Callback for the data_open action.
+   Prompts for a filename and opens it */
+static void
+open_window (PsppireWindow *de)
+{
+  GtkWidget *dialog = sysfile_chooser_dialog (de);
 
   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
     {
@@ -391,8 +460,14 @@ open_data_dialog (GtkAction *action, PsppireDataWindow *de)
        gchar *name =
          gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
 
-       psppire_data_window_load_file (de, name);
+       gchar *sysname = convert_glib_filename_to_system_filename (name, NULL);
+
+       if (any_reader_may_open (sysname))
+         psppire_window_load (de, name);
+       else
+         open_syntax_window (name);
 
+       g_free (sysname);
        g_free (name);
       }
       break;
@@ -420,70 +495,112 @@ name_has_suffix (const gchar *name)
 }
 
 
-/* Append SUFFIX to the filename of DE */
+/* Save DE to file */
 static void
-append_filename_suffix (PsppireDataWindow *de, const gchar *suffix)
+save_file (PsppireWindow *w)
 {
-  if ( ! name_has_suffix (de->file_name))
+  gchar *native_file_name = NULL;
+  gchar *file_name = NULL;
+  GString *fnx;
+  struct getl_interface *sss;
+  struct string filename ;
+  PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (w);
+
+  g_object_get (w, "filename", &file_name, NULL);
+
+  fnx = g_string_new (file_name);
+
+  if ( ! name_has_suffix (fnx->str))
     {
-      gchar *s = de->file_name;
-      de->file_name = g_strconcat (de->file_name, suffix, NULL);
-      g_free (s);
+      if ( de->save_as_portable)
+       g_string_append (fnx, ".por");
+      else
+       g_string_append (fnx, ".sav");
     }
-}
 
-/* Save DE to file */
-static void
-save_file (PsppireDataWindow *de)
-{
-  struct getl_interface *sss;
-  struct string file_name ;
+  ds_init_empty (&filename);
 
-  g_assert (de->file_name);
+  native_file_name =
+    convert_glib_filename_to_system_filename (fnx->str, NULL);
 
-  ds_init_empty (&file_name);
-  syntax_gen_string (&file_name, ss_cstr (de->file_name));
+  g_string_free (fnx, TRUE);
+
+  syntax_gen_string (&filename, ss_cstr (native_file_name));
+  g_free (native_file_name);
 
   if ( de->save_as_portable )
     {
-      append_filename_suffix (de, ".por");
-      sss = create_syntax_string_source ("EXPORT OUTFILE=%s.",
-                                        ds_cstr (&file_name));
+      sss = create_syntax_format_source ("EXPORT OUTFILE=%s.",
+                                        ds_cstr (&filename));
     }
   else
     {
-      append_filename_suffix (de, ".sav");
-      sss = create_syntax_string_source ("SAVE OUTFILE=%s.",
-                                        ds_cstr (&file_name));
+      sss = create_syntax_format_source ("SAVE OUTFILE=%s.",
+                                        ds_cstr (&filename));
     }
 
-  ds_destroy (&file_name);
+  ds_destroy (&filename);
 
   execute_syntax (sss);
+}
+
 
-  psppire_window_set_unsaved (PSPPIRE_WINDOW (de), FALSE);
+static void
+insert_case (PsppireDataWindow *dw)
+{
+  psppire_data_editor_insert_case (dw->data_editor);
+}
+
+static void
+on_insert_variable (PsppireDataWindow *dw)
+{
+  psppire_data_editor_insert_variable (dw->data_editor);
 }
 
 
 static void
-insert_case (GtkAction *action, gpointer data)
+display_dict (PsppireDataWindow *de)
 {
-  PsppireDataWindow *dw = PSPPIRE_DATA_WINDOW (data);
 
-  psppire_data_editor_insert_case (dw->data_editor);
+  struct getl_interface *sss =
+    create_syntax_string_source ("DISPLAY DICTIONARY.");
+
+  execute_syntax (sss);
 }
 
 static void
-on_insert_variable (GtkAction *action, gpointer data)
+sysfile_info (PsppireDataWindow *de)
 {
-  PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
-  psppire_data_editor_insert_variable (de);
+  GtkWidget *dialog = sysfile_chooser_dialog (PSPPIRE_WINDOW (de));
+
+  if  ( GTK_RESPONSE_ACCEPT == gtk_dialog_run (GTK_DIALOG (dialog)))
+    {
+      struct string filename;
+      struct getl_interface *sss;
+      gchar *file_name =
+       gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
+
+      gchar *native_file_name =
+       convert_glib_filename_to_system_filename (file_name, NULL);
+
+      ds_init_empty (&filename);
+
+      syntax_gen_string (&filename, ss_cstr (native_file_name));
+
+      g_free (native_file_name);
+
+      sss = create_syntax_format_source ("SYSFILE INFO %s.",
+                                        ds_cstr (&filename));
+      execute_syntax (sss);
+    }
+
+  gtk_widget_destroy (dialog);
 }
 
 
 /* Callback for data_save_as action. Prompt for a filename and save */
 static void
-data_save_as_dialog (GtkAction *action, PsppireDataWindow *de)
+data_save_as_dialog (PsppireDataWindow *de)
 {
   GtkWidget *button_sys;
   GtkWidget *dialog =
@@ -522,8 +639,8 @@ data_save_as_dialog (GtkAction *action, PsppireDataWindow *de)
       (gtk_radio_button_get_group (GTK_RADIO_BUTTON(button_sys)),
        _("Portable File"));
 
-    gtk_box_pack_start_defaults (GTK_BOX (vbox), button_sys);
-    gtk_box_pack_start_defaults (GTK_BOX (vbox), button_por);
+    psppire_box_pack_start_defaults (GTK_BOX (vbox), button_sys);
+    psppire_box_pack_start_defaults (GTK_BOX (vbox), button_por);
 
     gtk_widget_show_all (vbox);
 
@@ -534,22 +651,28 @@ data_save_as_dialog (GtkAction *action, PsppireDataWindow *de)
     {
     case GTK_RESPONSE_ACCEPT:
       {
-       g_free (de->file_name);
-
-       de->file_name =
-         gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
+       GString *filename =
+         g_string_new
+         (
+          gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog))
+          );
 
        de->save_as_portable =
          ! gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button_sys));
 
-       if ( de->save_as_portable)
-         append_filename_suffix (de, ".por");
-       else
-         append_filename_suffix (de, ".sav");
+       if ( ! name_has_suffix (filename->str))
+         {
+           if ( de->save_as_portable)
+             g_string_append (filename, ".por");
+           else
+             g_string_append (filename, ".sav");
+         }
 
-       save_file (de);
+       psppire_window_set_filename (PSPPIRE_WINDOW (de), filename->str);
 
-       psppire_window_set_filename (PSPPIRE_WINDOW (de), de->file_name);
+       save_file (PSPPIRE_WINDOW (de));
+
+       g_string_free (filename, TRUE);
       }
       break;
     default:
@@ -561,70 +684,61 @@ data_save_as_dialog (GtkAction *action, PsppireDataWindow *de)
 
 
 /* Callback for data_save action.
-   If there's an existing file name, then just save,
-   otherwise prompt for a file name, then save */
+ */
 static void
-data_save (GtkAction *action, PsppireDataWindow *de)
+data_save (PsppireWindow *de)
 {
-  if (de->file_name)
-    save_file (de);
+  const gchar *fn = psppire_window_get_filename (de);
+
+  if ( NULL != fn)
+    psppire_window_save (de);
   else
-    data_save_as_dialog (action, de);
+    data_save_as_dialog (PSPPIRE_DATA_WINDOW (de));
 }
 
 
 /* Callback for data_new action.
    Performs the NEW FILE command */
 static void
-new_file (GtkAction *action, PsppireDataWindow *de)
+new_file (PsppireDataWindow *de)
 {
   struct getl_interface *sss =
     create_syntax_string_source ("NEW FILE.");
 
   execute_syntax (sss);
 
-  g_free (de->file_name);
-  de->file_name = NULL;
-
   psppire_window_set_filename (PSPPIRE_WINDOW (de), NULL);
 }
 
 
 
 static void
-on_edit_paste (GtkAction *a, gpointer data)
+on_edit_paste (PsppireDataWindow  *de)
 {
-  PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
-
   psppire_data_editor_clip_paste (de->data_editor);
 }
 
 static void
-on_edit_copy (GtkMenuItem *m, gpointer data)
+on_edit_copy (PsppireDataWindow  *de)
 {
-  PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
-
   psppire_data_editor_clip_copy (de->data_editor);
 }
 
 
 
 static void
-on_edit_cut (GtkMenuItem *m, gpointer data)
+on_edit_cut (PsppireDataWindow  *de)
 {
-  PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
-
   psppire_data_editor_clip_cut (de->data_editor);
 }
 
 
 static void
-status_bar_activate (GtkToggleAction *action, gpointer data)
+status_bar_activate (PsppireDataWindow  *de, GtkToggleAction *action)
 {
-  PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
   GtkWidget *statusbar = get_widget_assert (de->builder, "status-bar");
 
-  if ( gtk_toggle_action_get_active (action) )
+  if ( gtk_toggle_action_get_active (action))
     gtk_widget_show (statusbar);
   else
     gtk_widget_hide (statusbar);
@@ -632,36 +746,31 @@ status_bar_activate (GtkToggleAction *action, gpointer data)
 
 
 static void
-grid_lines_activate (GtkToggleAction *action, gpointer data)
+grid_lines_activate (PsppireDataWindow  *de, GtkToggleAction *action)
 {
-  PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
   const gboolean grid_visible = gtk_toggle_action_get_active (action);
 
   psppire_data_editor_show_grid (de->data_editor, grid_visible);
 }
 
 static void
-data_view_activate (GtkCheckMenuItem *menuitem, gpointer data)
+data_view_activate (PsppireDataWindow  *de)
 {
-  PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
-
   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
 }
 
 
 static void
-variable_view_activate (GtkCheckMenuItem *menuitem, gpointer data)
+variable_view_activate (PsppireDataWindow  *de)
 {
-  PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
-
   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
 }
 
 
 static void
-fonts_activate (GtkMenuItem *menuitem, gpointer data)
+fonts_activate (PsppireDataWindow  *de)
 {
-  PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
+  GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (de));
   PangoFontDescription *current_font;
   gchar *font_name;
   GtkWidget *dialog =
@@ -676,8 +785,8 @@ fonts_activate (GtkMenuItem *menuitem, gpointer data)
   g_free (font_name);
 
   gtk_window_set_transient_for (GTK_WINDOW (dialog),
-                               GTK_WINDOW (get_widget_assert (de->builder,
-                                                              "data_editor")));
+                               GTK_WINDOW (toplevel));
+
   if ( GTK_RESPONSE_OK == gtk_dialog_run (GTK_DIALOG (dialog)) )
     {
       const gchar *font = gtk_font_selection_dialog_get_font_name
@@ -696,180 +805,36 @@ fonts_activate (GtkMenuItem *menuitem, gpointer data)
 
 /* Callback for the value labels action */
 static void
-toggle_value_labels (GtkToggleAction *ta, gpointer data)
+toggle_value_labels (PsppireDataWindow  *de, GtkToggleAction *ta)
 {
-  PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
-
   g_object_set (de->data_editor, "value-labels", gtk_toggle_action_get_active (ta), NULL);
 }
 
 static void
-toggle_split_window (GtkToggleAction *ta, gpointer data)
+toggle_split_window (PsppireDataWindow  *de, GtkToggleAction *ta)
 {
-  PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
-
   psppire_data_editor_split_window (de->data_editor,
                                    gtk_toggle_action_get_active (ta));
 }
 
 
 static void
-file_quit (GtkCheckMenuItem *menuitem, gpointer data)
+file_quit (void)
 {
   /* FIXME: Need to be more intelligent here.
      Give the user the opportunity to save any unsaved data.
   */
   g_object_unref (the_data_store);
-  gtk_main_quit ();
-}
-
-
-
-static GtkWidget *
-create_data_sheet_variable_popup_menu (PsppireDataWindow *de)
-{
-  GtkWidget *menu = gtk_menu_new ();
-
-  GtkWidget *sort_ascending =
-    gtk_action_create_menu_item (gtk_action_new ("sort-up",
-                                                _("Sort Ascending"),
-                                                NULL,
-                                                "gtk-sort-ascending"));
-
-  GtkWidget *sort_descending =
-    gtk_action_create_menu_item (gtk_action_new ("sort-down",
-                                                _("Sort Descending"),
-                                                NULL,
-                                                "gtk-sort-descending"));
-
-  GtkWidget *insert_variable =
-    gtk_menu_item_new_with_label (_("Insert Variable"));
-
-  GtkWidget *clear_variable =
-    gtk_menu_item_new_with_label (_("Clear"));
-
-
-  gtk_action_connect_proxy (de->delete_variables,
-                           clear_variable );
-
-
-  gtk_menu_shell_append (GTK_MENU_SHELL (menu), insert_variable);
-
-
-  gtk_menu_shell_append (GTK_MENU_SHELL (menu),
-                        gtk_separator_menu_item_new ());
-
-
-  gtk_menu_shell_append (GTK_MENU_SHELL (menu), clear_variable);
-
-
-  gtk_menu_shell_append (GTK_MENU_SHELL (menu),
-                        gtk_separator_menu_item_new ());
-
-
-  gtk_menu_shell_append (GTK_MENU_SHELL (menu), sort_ascending);
-
-
-  g_signal_connect_swapped (G_OBJECT (sort_ascending), "activate",
-                           G_CALLBACK (psppire_data_editor_sort_ascending),
-                           de->data_editor);
-
-  g_signal_connect_swapped (G_OBJECT (sort_descending), "activate",
-                           G_CALLBACK (psppire_data_editor_sort_descending),
-                           de->data_editor);
-
-  g_signal_connect_swapped (G_OBJECT (insert_variable), "activate",
-                           G_CALLBACK (gtk_action_activate),
-                           de->insert_variable);
-
-
-  gtk_menu_shell_append (GTK_MENU_SHELL (menu), sort_descending);
-
-  gtk_widget_show_all (menu);
-
-  return menu;
-}
-
-
-static GtkWidget *
-create_data_sheet_cases_popup_menu (PsppireDataWindow *de)
-{
-  GtkWidget *menu = gtk_menu_new ();
-
-  GtkWidget *insert_case =
-    gtk_menu_item_new_with_label (_("Insert Case"));
-
-  GtkWidget *delete_case =
-    gtk_menu_item_new_with_label (_("Clear"));
-
-
-  gtk_action_connect_proxy (de->delete_cases,
-                           delete_case);
-
-
-  gtk_menu_shell_append (GTK_MENU_SHELL (menu), insert_case);
-
-  g_signal_connect_swapped (G_OBJECT (insert_case), "activate",
-                           G_CALLBACK (gtk_action_activate),
-                           de->insert_case);
-
 
-  gtk_menu_shell_append (GTK_MENU_SHELL (menu),
-                        gtk_separator_menu_item_new ());
-
-
-  gtk_menu_shell_append (GTK_MENU_SHELL (menu), delete_case);
-
-
-  gtk_widget_show_all (menu);
-
-  return menu;
+  psppire_quit ();
 }
 
 
-static GtkWidget *
-create_var_sheet_variable_popup_menu (PsppireDataWindow *de)
-{
-  GtkWidget *menu = gtk_menu_new ();
-
-  GtkWidget *insert_variable =
-    gtk_menu_item_new_with_label (_("Insert Variable"));
-
-  GtkWidget *delete_variable =
-    gtk_menu_item_new_with_label (_("Clear"));
-
-
-  gtk_action_connect_proxy (de->delete_variables,
-                           delete_variable);
-
-
-  gtk_menu_shell_append (GTK_MENU_SHELL (menu), insert_variable);
-
-  g_signal_connect_swapped (G_OBJECT (insert_variable), "activate",
-                           G_CALLBACK (gtk_action_activate),
-                           de->insert_variable);
-
-
-  gtk_menu_shell_append (GTK_MENU_SHELL (menu),
-                        gtk_separator_menu_item_new ());
-
-
-  gtk_menu_shell_append (GTK_MENU_SHELL (menu), delete_variable);
-
-
-  gtk_widget_show_all (menu);
-
-  return menu;
-}
-
-
-#if RECENT_LISTS_AVAILABLE
-
 static void
-on_recent_data_select (GtkMenuShell *menushell,   gpointer user_data)
+on_recent_data_select (GtkMenuShell *menushell,
+                      PsppireWindow *window)
 {
   gchar *file;
-  PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (user_data);
 
   gchar *uri =
     gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
@@ -878,7 +843,7 @@ on_recent_data_select (GtkMenuShell *menushell,   gpointer user_data)
 
   g_free (uri);
 
-  psppire_data_window_load_file (de, file);
+  psppire_window_load (window, file);
 
   g_free (file);
 }
@@ -899,13 +864,14 @@ on_recent_files_select (GtkMenuShell *menushell,   gpointer user_data)
 
   se = psppire_syntax_window_new ();
 
-  psppire_syntax_window_load_from_file (PSPPIRE_SYNTAX_WINDOW (se), file, NULL);
-  gtk_widget_show (se);
+  if ( psppire_window_load (PSPPIRE_WINDOW (se), file) ) 
+    gtk_widget_show (se);
+  else
+    gtk_widget_destroy (se);
 
   g_free (file);
 }
 
-#endif
 
 static void
 enable_delete_cases (GtkWidget *w, gint case_num, gpointer data)
@@ -933,8 +899,7 @@ on_switch_sheet (GtkNotebook *notebook,
 {
   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (user_data);
 
-  GtkUIManager *uim =
-    GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1"));
+  GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
 
   GtkWidget *view_data =
     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_data");
@@ -968,43 +933,38 @@ on_switch_sheet (GtkNotebook *notebook,
 }
 
 
-static GtkAction *
-resolve_action (GtkBuilder *builder, const gchar *action, const gchar *proxy)
-{
-  GObject *pr = NULL;
-  GObject *act = get_object_assert (builder, action);
-  g_assert (GTK_IS_ACTION (act));
 
-  if ( proxy )
-    {
-      pr = get_object_assert (builder, proxy);
-      g_assert (GTK_IS_WIDGET (pr));
-    }
-
-  if ( pr )
-    gtk_action_connect_proxy (GTK_ACTION (act), GTK_WIDGET (pr));
-
-  return GTK_ACTION (act);
+static void
+set_unsaved (gpointer w)
+{
+  psppire_window_set_unsaved (PSPPIRE_WINDOW (w));
 }
 
 
-static void
-set_unsaved (gpointer w)
+/* Connects the action called ACTION_NAME to HANDLER passing DW as the auxilliary data.
+   Returns a pointer to the action
+*/
+static GtkAction *
+connect_action (PsppireDataWindow *dw, const char *action_name, 
+                                   GCallback handler)
 {
-  psppire_window_set_unsaved (PSPPIRE_WINDOW (w), TRUE);
+  GtkAction *action = get_action_assert (dw->builder, action_name);
+  g_signal_connect_swapped (action, "activate", handler, dw);
+
+  return action;
 }
 
 static void
 psppire_data_window_init (PsppireDataWindow *de)
 {
   PsppireVarStore *vs;
+  PsppireDict *dict = NULL;
 
   GtkWidget *menubar;
   GtkWidget *hb ;
   GtkWidget *sb ;
 
-  GtkUIManager *uim;
-
   GtkWidget *box = gtk_vbox_new (FALSE, 0);
   de->builder = builder_new ("data-editor.ui");
 
@@ -1012,8 +972,6 @@ psppire_data_window_init (PsppireDataWindow *de)
   hb = get_widget_assert (de->builder, "handlebox1");
   sb = get_widget_assert (de->builder, "status-bar");
 
-  de->file_name = NULL;
-
   de->data_editor =
     PSPPIRE_DATA_EDITOR (psppire_data_editor_new (the_var_store, the_data_store));
 
@@ -1030,15 +988,6 @@ psppire_data_window_init (PsppireDataWindow *de)
 
   connect_help (de->builder);
 
-  g_object_ref (menubar);
-  gtk_widget_unparent (menubar);
-
-  g_object_ref (hb);
-  gtk_widget_unparent (hb);
-
-  g_object_ref (sb);
-  gtk_widget_unparent (sb);
-
   gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0);
   gtk_box_pack_start (GTK_BOX (box), hb, FALSE, TRUE, 0);
   gtk_box_pack_start (GTK_BOX (box), GTK_WIDGET (de->data_editor), TRUE, TRUE, 0);
@@ -1049,13 +998,13 @@ psppire_data_window_init (PsppireDataWindow *de)
   set_cut_copy_menuitem_sensitivity (de, FALSE);
 
   g_signal_connect_swapped (de->data_editor, "data-selection-changed",
-                   G_CALLBACK (set_cut_copy_menuitem_sensitivity), de);
+                           G_CALLBACK (set_cut_copy_menuitem_sensitivity), de);
 
 
   set_paste_menuitem_sensitivity (de, FALSE);
 
   g_signal_connect_swapped (de->data_editor, "data-available-changed",
-                   G_CALLBACK (set_paste_menuitem_sensitivity), de);
+                           G_CALLBACK (set_paste_menuitem_sensitivity), de);
 
   dataset_add_transform_change_callback (the_dataset,
                                         transformation_change_callback,
@@ -1066,575 +1015,177 @@ psppire_data_window_init (PsppireDataWindow *de)
 
   g_assert(vs); /* Traps a possible bug in w32 build */
 
-  g_signal_connect (vs->dict, "weight-changed",
+  g_object_get (vs, "dictionary", &dict, NULL);
+
+  g_signal_connect (dict, "weight-changed",
                    G_CALLBACK (on_weight_change),
                    de);
 
-  g_signal_connect (vs->dict, "filter-changed",
+  g_signal_connect (dict, "filter-changed",
                    G_CALLBACK (on_filter_change),
                    de);
 
-  g_signal_connect (vs->dict, "split-changed",
+  g_signal_connect (dict, "split-changed",
                    G_CALLBACK (on_split_change),
                    de);
 
 
-  g_signal_connect (get_object_assert (de->builder, "edit_copy"),
-                   "activate",
-                   G_CALLBACK (on_edit_copy), de);
+  connect_action (de, "edit_copy", G_CALLBACK (on_edit_copy));
 
-  g_signal_connect (get_object_assert (de->builder, "edit_cut"),
-                   "activate",
-                   G_CALLBACK (on_edit_cut), de);
+  connect_action (de, "edit_cut", G_CALLBACK (on_edit_cut));
 
+  connect_action (de, "file_new_data", G_CALLBACK (new_file));
 
+  connect_action (de, "file_import-text", G_CALLBACK (text_data_import_assistant));
 
-  {
-    GtkAction *action_data_open =
-      resolve_action (de->builder, "file_open_data", "button-open");
-
-    g_object_set (action_data_open,
-                 "tooltip",  _("Open a data file"),
-                 "stock-id", "gtk-open",
-                 NULL);
+  connect_action (de, "file_save", G_CALLBACK (data_save));
+  connect_action (de, "file_open", G_CALLBACK (open_window));
 
-    g_signal_connect (action_data_open, "activate",
-                     G_CALLBACK (open_data_dialog), de);
-  }
+  connect_action (de, "file_save_as", G_CALLBACK (data_save_as_dialog));
 
+  connect_action (de, "file_information_working-file", G_CALLBACK (display_dict));
 
+  connect_action (de, "file_information_external-file", G_CALLBACK (sysfile_info));
 
-  {
-    GtkAction *action_data_new =
-      resolve_action (de->builder, "file_new_data", NULL);
+  connect_action (de, "edit_paste", G_CALLBACK (on_edit_paste));
 
-    g_object_set (action_data_new,
-                 "tooltip", _("New data file"),
-                 "stock-id", "gtk-new",
-                 NULL);
+  de->insert_case = connect_action (de, "edit_insert-case", G_CALLBACK (insert_case));
 
-    g_signal_connect (action_data_new, "activate",
-                     G_CALLBACK (new_file), de);
-  }
+  de->insert_variable = connect_action (de, "action_insert-variable", G_CALLBACK (on_insert_variable));
 
+  de->invoke_goto_dialog = connect_action (de, "edit_goto-case", G_CALLBACK (goto_case_dialog));
 
+  g_signal_connect_swapped (get_action_assert (de->builder, "view_value-labels"), "toggled", G_CALLBACK (toggle_value_labels), de);
 
   {
-    GtkAction *invoke_text_import_assistant =
-      resolve_action (de->builder, "file_import-text", NULL);
+    de->delete_cases = get_action_assert (de->builder, "edit_clear-cases");
 
-    g_object_set (invoke_text_import_assistant,
-                 "tooltip",  _("Import text data file"),
-                 "stock-id", "gtk-convert",
-                 NULL);
-
-    g_signal_connect (invoke_text_import_assistant, "activate",
-                     G_CALLBACK (text_data_import_assistant), de);
-  }
-
-
-
-  {
-    GtkAction *action_data_save =
-      resolve_action (de->builder, "file_save", "button-save");
-
-
-    g_object_set (action_data_save,
-                 "tooltip", _("Save data to file"),
-                 "stock-id", "gtk-save",
-                 NULL);
-
-    g_signal_connect (action_data_save, "activate",
-                     G_CALLBACK (data_save), de);
-  }
-
-
-
-
-  {
-    GtkAction *action_data_save_as =
-      resolve_action (de->builder, "file_save_as", NULL);
-
-    g_object_set (action_data_save_as,
-                 "label", _("Save As"),
-                 "tooltip", _("Save data to file"),
-                 "stock-id", "gtk-save-as",
-                 NULL);
-
-    g_signal_connect (action_data_save_as, "activate",
-                     G_CALLBACK (data_save_as_dialog), de);
-  }
-
-
-
-  {
-    GtkAction *value_labels_action =
-      resolve_action (de->builder,
-                     "view_value-labels", "togglebutton-value-labels");
-
-    g_object_set (value_labels_action,
-                 "tooltip",  _("Show/hide value labels"),
-                 "stock-id", "pspp-value-labels",
-                 NULL);
-
-    g_signal_connect (value_labels_action, "toggled",
-                     G_CALLBACK (toggle_value_labels), de);
-  }
-
-
-  g_signal_connect (get_object_assert (de->builder, "edit_paste"), "activate",
-                   G_CALLBACK (on_edit_paste),
-                   de);
-
-  {
-    de->delete_cases =
-      resolve_action (de->builder, "edit_clear-cases", NULL);
-
-
-    g_object_set (de->delete_cases,
-                 "label", _("Clear"),
-                 "tooltip", _("Delete the cases at the selected position(s)"),
-                 "stock-id", "gtk-clear",
-                 NULL);
-
-    g_signal_connect_swapped (de->delete_cases, "activate",
-                             G_CALLBACK (psppire_data_editor_delete_cases),
-                             de->data_editor);
+    g_signal_connect_swapped (de->delete_cases, "activate", G_CALLBACK (psppire_data_editor_delete_cases), de->data_editor);
 
     gtk_action_set_visible (de->delete_cases, FALSE);
   }
 
 
   {
-    de->delete_variables =
-      resolve_action (de->builder, "edit_clear-variables", NULL);
+    de->delete_variables = get_action_assert (de->builder, "edit_clear-variables");
 
-    g_object_set (de->delete_variables,
-                 "label", _("Clear"),
-                 "tooltip", _("Delete the variables at the selected position(s)"),
-                 "stock-id", "gtk-clear",
-                 NULL);
-
-
-    g_signal_connect_swapped (de->delete_variables, "activate",
-                             G_CALLBACK (psppire_data_editor_delete_variables),
-                             de->data_editor);
+    g_signal_connect_swapped (de->delete_variables, "activate", G_CALLBACK (psppire_data_editor_delete_variables), de->data_editor);
 
     gtk_action_set_visible (de->delete_variables, FALSE);
   }
 
 
-  de->insert_variable =
-    resolve_action (de->builder, "edit_insert-variable",
-                   "button-insert-variable");
-
-  g_object_set (de->insert_variable,
-               "tooltip", _("Create a new variable at the current position"),
-               "stock-id", "pspp-insert-variable",
-               NULL);
-
-  g_signal_connect (de->insert_variable, "activate",
-                   G_CALLBACK (on_insert_variable), de->data_editor);
-
-
-
-
-
-  de->insert_case =
-    resolve_action (de->builder, "edit_insert-case", "button-insert-case");
-
-  g_object_set (de->insert_case,
-               "tooltip", _("Create a new case at the current position"),
-               "stock-id", "pspp-insert-case",
-               NULL);
-
-  g_signal_connect (de->insert_case, "activate",
-                   G_CALLBACK (insert_case), de);
-
-
-
-
-
-  de->invoke_goto_dialog =
-    resolve_action (de->builder, "edit_goto-case", "button-goto-case");
-
-
-  g_object_set (de->invoke_goto_dialog,
-               "tooltip", _("Jump to a Case in the Data Sheet"),
-               "stock-id", "gtk-jump-to",
-               NULL);
-
-  g_signal_connect (de->invoke_goto_dialog, "activate",
-                   G_CALLBACK (goto_case_dialog), de);
-
-
-
-  {
-    GtkAction *invoke_weight_cases_dialog =
-      resolve_action (de->builder, "data_weight-cases", "button-weight-cases");
-
-
-    g_object_set (invoke_weight_cases_dialog,
-                 "stock-id", "pspp-weight-cases",
-                 "tooltip", _("Weight cases by variable"),
-                 NULL);
-
-    g_signal_connect (invoke_weight_cases_dialog, "activate",
-                     G_CALLBACK (weight_cases_dialog), de);
-  }
-
-
-  {
-    GtkAction *invoke_transpose_dialog =
-      resolve_action (de->builder, "data_transpose", NULL);
+  connect_action (de, "data_transpose", G_CALLBACK (transpose_dialog));
 
+  connect_action (de, "data_select-cases", G_CALLBACK (select_cases_dialog));
+  connect_action (de, "data_sort-cases", G_CALLBACK (sort_cases_dialog));
 
-    g_object_set (invoke_transpose_dialog,
-                 "tooltip", _("Transpose the cases with the variables"),
-                 "stock-id", "pspp-transpose",
-                 NULL);
+  connect_action (de, "data_aggregate", G_CALLBACK (aggregate_dialog));
 
-    g_signal_connect (invoke_transpose_dialog, "activate",
-                     G_CALLBACK (transpose_dialog), de);
-  }
+  connect_action (de, "transform_compute", G_CALLBACK (compute_dialog));
 
+  connect_action (de, "edit_find", G_CALLBACK (find_dialog));
 
-  {
-    GtkAction *invoke_split_file_dialog =
-      resolve_action (de->builder, "data_split-file", "button-split-file");
+  connect_action (de, "data_split-file", G_CALLBACK (split_file_dialog));
 
-    g_object_set (invoke_split_file_dialog,
-                 "tooltip", _("Split the active file"),
-                 "stock-id", "pspp-split-file",
-                 NULL);
+  connect_action (de, "data_weight-cases", G_CALLBACK (weight_cases_dialog));
 
-    g_signal_connect (invoke_split_file_dialog, "activate",
-                     G_CALLBACK (split_file_dialog), de);
-  }
 
+  connect_action (de, "utilities_variables", G_CALLBACK (variable_info_dialog));
+  connect_action (de, "oneway-anova", G_CALLBACK (oneway_anova_dialog));
 
-  {
-    GtkAction *invoke_sort_cases_dialog =
-      resolve_action (de->builder, "data_sort-cases", NULL);
+  connect_action (de, "indep-t-test", G_CALLBACK (t_test_independent_samples_dialog));
 
+  connect_action (de, "paired-t-test", G_CALLBACK (t_test_paired_samples_dialog));
 
-    g_object_set (invoke_sort_cases_dialog,
-                 "tooltip", _("Sort cases in the active file"),
-                 "stock-id", "gtk-sort-ascending",
-                 NULL);
-
-    g_signal_connect (invoke_sort_cases_dialog, "activate",
-                     G_CALLBACK (sort_cases_dialog), de);
-  }
+  connect_action (de, "one-sample-t-test", G_CALLBACK (t_test_one_sample_dialog));
 
+  connect_action (de, "utilities_comments", G_CALLBACK (comments_dialog));
+  connect_action (de, "transform_rank", G_CALLBACK (rank_dialog));
+  connect_action (de, "transform_recode-same", G_CALLBACK (recode_same_dialog));
+  connect_action (de, "transform_recode-different", G_CALLBACK (recode_different_dialog));
 
-  {
-    GtkAction *invoke_select_cases_dialog =
-      resolve_action (de->builder, "data_select-cases", "button-select-cases");
+  connect_action (de, "analyze_descriptives", G_CALLBACK (descriptives_dialog));
+  connect_action (de, "analyze_frequencies", G_CALLBACK (frequencies_dialog));
+  connect_action (de, "crosstabs", G_CALLBACK (crosstabs_dialog));
+  connect_action (de, "analyze_explore", G_CALLBACK (examine_dialog));
+  connect_action (de, "linear-regression", G_CALLBACK (regression_dialog));
+  connect_action (de, "reliability", G_CALLBACK (reliability_dialog));
+  connect_action (de, "roc-curve", G_CALLBACK (roc_dialog));
 
-    g_object_set (invoke_select_cases_dialog,
-                 "tooltip", _("Select cases from the active file"),
-                 "stock-id", "pspp-select-cases",
-                 NULL);
+  connect_action (de, "correlation", G_CALLBACK (correlation_dialog));
+  connect_action (de, "factor-analysis", G_CALLBACK (factor_dialog));
 
-    g_signal_connect (invoke_select_cases_dialog, "activate",
-                     G_CALLBACK (select_cases_dialog), de);
-  }
+  connect_action (de, "chi-square", G_CALLBACK (chisquare_dialog));
 
+  connect_action (de, "binomial", G_CALLBACK (binomial_dialog));
 
   {
-    GtkAction *invoke_compute_dialog =
-      resolve_action (de->builder, "transform_compute", NULL);
+    GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
 
-    g_object_set (invoke_compute_dialog,
-                 "tooltip", _("Compute new values for a variable"),
-                 "stock-id", "pspp-compute",
-                 NULL);
+    GtkWidget *recent_data =
+      gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-data");
 
-    g_signal_connect (invoke_compute_dialog, "activate",
-                     G_CALLBACK (compute_dialog), de);
-  }
+    GtkWidget *recent_files =
+      gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-files");
 
 
-  {
-    GtkAction *invoke_oneway_anova_dialog =
-      resolve_action (de->builder, "oneway-anova", NULL);
+    GtkWidget *menu_data =
+      gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
 
-    g_object_set (invoke_oneway_anova_dialog,
-                 "tooltip", _("Perform one way analysis of variance"),
-                 NULL);
+    GtkWidget *menu_files =
+      gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
 
-    g_signal_connect (invoke_oneway_anova_dialog, "activate",
-                     G_CALLBACK (oneway_anova_dialog), de);
-  }
-
-
-  {
-    GtkAction *invoke_t_test_independent_samples_dialog =
-      resolve_action (de->builder, "indep-t-test", NULL);
-
-
-    g_object_set (invoke_t_test_independent_samples_dialog,
-                 "tooltip",
-                 _("Calculate T Test for samples from independent groups"),
-                 NULL);
-
-    g_signal_connect (invoke_t_test_independent_samples_dialog, "activate",
-                     G_CALLBACK (t_test_independent_samples_dialog), de);
-  }
-
-
-  {
-    GtkAction *invoke_t_test_paired_samples_dialog =
-      resolve_action (de->builder, "paired-t-test", NULL);
-
-    g_object_set (invoke_t_test_paired_samples_dialog,
-                 "tooltip",
-                 _("Calculate T Test for paired samples"),
-                 NULL);
-
-    g_signal_connect (invoke_t_test_paired_samples_dialog, "activate",
-                     G_CALLBACK (t_test_paired_samples_dialog), de);
-  }
-
-
-  {
-    GtkAction *invoke_t_test_one_sample_dialog =
-      resolve_action (de->builder, "one-sample-t-test", NULL);
-
-    g_object_set (invoke_t_test_one_sample_dialog,
-                 "tooltip",
-                 _("Calculate T Test for sample from a single distribution"),
-                 NULL);
-
-    g_signal_connect (invoke_t_test_one_sample_dialog, "activate",
-                     G_CALLBACK (t_test_one_sample_dialog), de);
-  }
-
-
-  {
-    GtkAction *invoke_comments_dialog =
-      resolve_action (de->builder, "utilities_comments", NULL);
-
-
-    g_object_set (invoke_comments_dialog,
-                 "tooltip",
-                 _("Commentary text for the data file"),
-                 NULL);
-
-    g_signal_connect (invoke_comments_dialog, "activate",
-                     G_CALLBACK (comments_dialog), de);
-  }
-
-
-
-  {
-    GtkAction *invoke_find_dialog =
-      resolve_action (de->builder, "edit_find", "button-find");
-
-    g_object_set (invoke_find_dialog, "stock-id", "gtk-find", NULL);
-
-    g_signal_connect (invoke_find_dialog, "activate",
-                     G_CALLBACK (find_dialog), de);
-  }
-
-
-  {
-    GtkAction *invoke_rank_dialog =
-      resolve_action (de->builder, "transform_rank", NULL);
-
-    g_object_set (invoke_rank_dialog,
-                 "stock-id", "pspp-rank-cases",
-                 "tooltip", _("Rank Cases"),
-                 NULL);
-
-    g_signal_connect (invoke_rank_dialog, "activate",
-                     G_CALLBACK (rank_dialog), de);
-  }
-
-
-  {
-    GtkAction *invoke_recode_same_dialog =
-      resolve_action (de->builder, "transform_recode-same", NULL);
-
-    g_object_set (invoke_recode_same_dialog,
-                 "stock-id", "pspp-recode-same",
-                 "tooltip", _("Recode values into the same variables"),
-                 NULL);
-
-    g_signal_connect (invoke_recode_same_dialog, "activate",
-                     G_CALLBACK (recode_same_dialog), de);
-  }
-
-
-  {
-    GtkAction *invoke_recode_different_dialog  =
-      resolve_action (de->builder, "transform_recode-different", NULL);
-
-    g_object_set (invoke_recode_different_dialog,
-                 "stock-id", "pspp-recode-different",
-                 "tooltip", _("Recode values into different variables"),
-                 NULL);
-
-    g_signal_connect (invoke_recode_different_dialog, "activate",
-                     G_CALLBACK (recode_different_dialog), de);
-  }
-
-
-  {
-    GtkAction *invoke_variable_info_dialog  =
-      resolve_action (de->builder, "utilities_variables", "button-goto-variable");
-
-    g_object_set (invoke_variable_info_dialog,
-                 "stock-id", "pspp-goto-variable",
-                 "tooltip", _("Jump to variable"),
-                 NULL);
-
-    g_signal_connect (invoke_variable_info_dialog, "activate",
-                     G_CALLBACK (variable_info_dialog), de);
-  }
-
-
-  {
-    GtkAction *invoke_descriptives_dialog =
-      resolve_action (de->builder,  "analyze_descriptives", NULL);
-
-    g_object_set (invoke_descriptives_dialog,
-                 "tooltip", _("Calculate descriptive statistics (mean, variance, ...)"),
-                 "stock-id", "pspp-descriptives",
-                 NULL);
-
-    g_signal_connect (invoke_descriptives_dialog, "activate",
-                     G_CALLBACK (descriptives_dialog), de);
-  }
-
-
-  {
-    GtkAction *invoke_frequencies_dialog =
-      resolve_action (de->builder,  "analyze_frequencies", NULL);
-
-    g_object_set (invoke_frequencies_dialog,
-                 "tooltip", _("Generate frequency statistics"),
-                 "stock-id", "pspp-frequencies",
-                 NULL);
-
-    g_signal_connect (invoke_frequencies_dialog, "activate",
-                     G_CALLBACK (frequencies_dialog), de);
-  }
-
-
-  {
-    GtkAction *invoke_crosstabs_dialog =
-      resolve_action (de->builder, "crosstabs", NULL);
-
-    g_object_set (invoke_crosstabs_dialog,
-                 "tooltip", _("Generate crosstabulations"),
-                 "stock-id", "pspp-crosstabs",
-                 NULL);
-
-    g_signal_connect (invoke_crosstabs_dialog, "activate",
-                     G_CALLBACK (crosstabs_dialog), de);
-  }
-
-
-
-  {
-    GtkAction *invoke_examine_dialog =
-      resolve_action (de->builder, "analyze_explore", NULL);
-
-    g_object_set (invoke_examine_dialog,
-                 "tooltip", _("Examine Data by Factors"),
-                 "stock-id", "pspp-examine",
-                 NULL);
-
-    g_signal_connect (invoke_examine_dialog, "activate",
-                     G_CALLBACK (examine_dialog), de);
-  }
-
-
-  {
-    GtkAction *invoke_regression_dialog =
-      resolve_action (de->builder, "linear-regression", NULL);
-
-    g_object_set (invoke_regression_dialog,
-                 "tooltip", _("Estimate parameters of the linear model"),
-                 "stock-id", "pspp-regression",
-                 NULL
-                 );
-
-    g_signal_connect (invoke_regression_dialog, "activate",
-                     G_CALLBACK (regression_dialog), de);
-  }
-
-
-
-#if RECENT_LISTS_AVAILABLE && 0
-  {
-    GtkRecentManager *rm = gtk_recent_manager_get_default ();
-    GtkWidget *recent_data = get_object_assert (de->builder, "file_recent-data");
-    GtkWidget *recent_files = get_object_assert (de->builder, "file_recent-files");
-    GtkWidget *recent_separator = get_object_assert (de->builder, "file_separator1");
-
-    GtkWidget *menu = gtk_recent_chooser_menu_new_for_manager (rm);
-
-    GtkRecentFilter *filter = gtk_recent_filter_new ();
-
-    gtk_widget_show (recent_data);
-    gtk_widget_show (recent_files);
-    gtk_widget_show (recent_separator);
+    {
+      GtkRecentFilter *filter = gtk_recent_filter_new ();
 
-    gtk_recent_filter_add_pattern (filter, "*.sav");
-    gtk_recent_filter_add_pattern (filter, "*.SAV");
+      gtk_recent_filter_add_pattern (filter, "*.sav");
+      gtk_recent_filter_add_pattern (filter, "*.SAV");
+      gtk_recent_filter_add_pattern (filter, "*.por");
+      gtk_recent_filter_add_pattern (filter, "*.POR");
 
-    gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu), filter);
+      gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_data), GTK_RECENT_SORT_MRU);
 
-    gtk_widget_set_sensitive (recent_data, TRUE);
-    g_signal_connect (menu, "selection-done",
-                     G_CALLBACK (on_recent_data_select), de);
+      gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_data), filter);
+    }
 
-    gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_data), menu);
+    gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_data), menu_data);
 
 
-    filter = gtk_recent_filter_new ();
-    menu = gtk_recent_chooser_menu_new_for_manager (rm);
+    g_signal_connect (menu_data, "selection-done", G_CALLBACK (on_recent_data_select), de);
 
-    gtk_recent_filter_add_pattern (filter, "*.sps");
-    gtk_recent_filter_add_pattern (filter, "*.SPS");
+    {
+      GtkRecentFilter *filter = gtk_recent_filter_new ();
 
-    gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu), filter);
+      gtk_recent_filter_add_pattern (filter, "*.sps");
+      gtk_recent_filter_add_pattern (filter, "*.SPS");
 
-    gtk_widget_set_sensitive (recent_files, TRUE);
-    g_signal_connect (menu, "selection-done",
-                     G_CALLBACK (on_recent_files_select), de);
+      gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_files), GTK_RECENT_SORT_MRU);
 
-    gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_files), menu);
-  }
-#endif
+      gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_files), filter);
+    }
 
-  g_signal_connect (get_object_assert (de->builder,"file_new_syntax"),
-                   "activate",
-                   G_CALLBACK (create_syntax_window),
-                   NULL);
+    gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_files), menu_files);
 
-  g_signal_connect (get_object_assert (de->builder,"file_open_syntax"),
-                   "activate",
-                   G_CALLBACK (open_syntax_window),
-                   de);
+    g_signal_connect (menu_files, "selection-done", G_CALLBACK (on_recent_files_select), de);
 
-  {
-    GObject *abt = get_object_assert (de->builder, "help_about");
-    g_object_set (abt, "stock-id", "gtk-about", NULL);
-    g_signal_connect (abt,
-                     "activate",
-                     G_CALLBACK (about_new),
-                     de);
   }
 
-
-  g_signal_connect (get_object_assert (de->builder,"help_reference"),
-                   "activate",
-                   G_CALLBACK (reference_manual),
-                   de);
+  connect_action (de, "file_new_syntax", G_CALLBACK (create_syntax_window));
 
 
   g_signal_connect (de->data_editor,
@@ -1648,97 +1199,65 @@ psppire_data_window_init (PsppireDataWindow *de)
                    de);
 
 
-  g_signal_connect (GTK_NOTEBOOK (de->data_editor),
+  g_signal_connect (de->data_editor,
                    "switch-page",
                    G_CALLBACK (on_switch_sheet), de);
 
   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
 
-  g_signal_connect (get_object_assert (de->builder, "view_statusbar"),
-                   "activate",
-                   G_CALLBACK (status_bar_activate), de);
+  connect_action (de, "view_statusbar", G_CALLBACK (status_bar_activate));
 
+  connect_action (de, "view_gridlines", G_CALLBACK (grid_lines_activate));
 
-  g_signal_connect (get_object_assert (de->builder, "view_gridlines"),
-                   "activate",
-                   G_CALLBACK (grid_lines_activate), de);
+  connect_action (de, "view_data", G_CALLBACK (data_view_activate));
 
+  connect_action (de, "view_variables", G_CALLBACK (variable_view_activate));
 
+  connect_action (de, "view_fonts", G_CALLBACK (fonts_activate));
 
-  g_signal_connect (get_object_assert (de->builder, "view_data"),
-                   "activate",
-                   G_CALLBACK (data_view_activate), de);
+  connect_action (de, "file_quit", G_CALLBACK (file_quit));
 
-  g_signal_connect (get_object_assert (de->builder, "view_variables"),
-                   "activate",
-                   G_CALLBACK (variable_view_activate), de);
+  connect_action (de, "transform_run-pending", G_CALLBACK (execute));
 
+  connect_action (de, "windows_minimise_all", G_CALLBACK (psppire_window_minimise_all));
 
-  {
-    GtkAction *font_action =
-      resolve_action (de->builder, "view_fonts", NULL);
+  g_signal_connect_swapped (get_action_assert (de->builder, "windows_split"), "toggled", G_CALLBACK (toggle_split_window), de);
 
-    g_object_set (font_action,
-                 "stock-id", "gtk-select-font",
-                 NULL);
+  {
+    GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
 
-    g_signal_connect (font_action,
-                     "activate",
-                     G_CALLBACK (fonts_activate), de);
+    merge_help_menu (uim);
+    
+    PSPPIRE_WINDOW (de)->menu =
+      GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar/windows/windows_minimise_all")->parent);
   }
 
+  {
+    GtkWidget *data_sheet_cases_popup_menu = get_widget_assert (de->builder,
+                                                               "datasheet-cases-popup");
 
+    GtkWidget *var_sheet_variable_popup_menu = get_widget_assert (de->builder,
+                                                                 "varsheet-variable-popup");
 
-  g_signal_connect (get_object_assert (de->builder, "file_quit"),
-                   "activate",
-                   G_CALLBACK (file_quit), de);
-
-  g_signal_connect (get_object_assert (de->builder, "transform_run-pending"),
-                   "activate",
-                   G_CALLBACK (execute), de);
-
-
-  g_signal_connect (get_object_assert (de->builder, "windows_minimise_all"),
-                   "activate",
-                   G_CALLBACK (psppire_window_minimise_all), NULL);
+    GtkWidget *data_sheet_variable_popup_menu = get_widget_assert (de->builder,
+                                                                  "datasheet-variable-popup");
 
+    g_signal_connect_swapped (get_action_assert (de->builder, "sort-up"), "activate",
+                             G_CALLBACK (psppire_data_editor_sort_ascending),
+                             de->data_editor);
 
-  {
-    GtkAction *split_window_action =
-      resolve_action (de->builder, "windows_split", NULL);
+    g_signal_connect_swapped (get_action_assert (de->builder, "sort-down"), "activate",
+                             G_CALLBACK (psppire_data_editor_sort_descending),
+                             de->data_editor);
 
-    g_object_set (split_window_action,
-                 "tooltip", _("Split the window vertically and horizontally"),
-                 "stock-id", "pspp-split-window",
+    g_object_set (de->data_editor,
+                 "datasheet-column-menu", data_sheet_variable_popup_menu,
+                 "datasheet-row-menu", data_sheet_cases_popup_menu,
+                 "varsheet-row-menu", var_sheet_variable_popup_menu,
                  NULL);
-
-    g_signal_connect (split_window_action, "toggled",
-                     G_CALLBACK (toggle_split_window),
-                     de);
   }
 
-  de->data_sheet_variable_popup_menu =
-    GTK_MENU (create_data_sheet_variable_popup_menu (de));
-
-  de->var_sheet_variable_popup_menu =
-    GTK_MENU (create_var_sheet_variable_popup_menu (de));
-
-  de->data_sheet_cases_popup_menu =
-    GTK_MENU (create_data_sheet_cases_popup_menu (de));
-
-  uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1"));
-
-  PSPPIRE_WINDOW (de)->menu =
-    GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar/windows/windows_minimise_all")->parent);
-
-
-  g_object_set (de->data_editor,
-               "datasheet-column-menu", de->data_sheet_variable_popup_menu,
-               "datasheet-row-menu", de->data_sheet_cases_popup_menu,
-               "varsheet-row-menu", de->var_sheet_variable_popup_menu,
-               NULL);
-
   gtk_widget_show (GTK_WIDGET (de->data_editor));
   gtk_widget_show (box);
 }
@@ -1748,7 +1267,17 @@ GtkWidget*
 psppire_data_window_new (void)
 {
   return GTK_WIDGET (g_object_new (psppire_data_window_get_type (),
+                                  /* TRANSLATORS: This will form a filename.  Please avoid whitespace. */
+                                  "filename", _("PSPP-data"),
                                   "description", _("Data Editor"),
                                   NULL));
 }
 
+
+static void
+psppire_data_window_iface_init (PsppireWindowIface *iface)
+{
+  iface->save = save_file;
+  iface->load = load_file;
+}
+