Merge branch 'master' into rewrite-sheet
[pspp-builds.git] / src / ui / gui / data-editor.c
index b35f3f1af8242961efbcf0a104a7ad0ddae6a83f..d4cbae1e6716640ea5d2f85c878c91422c410e9f 100644 (file)
@@ -1,21 +1,18 @@
-/*
-    PSPPIRE --- A Graphical User Interface for PSPP
-    Copyright (C) 2006  Free Software Foundation
+/* PSPPIRE - a graphical user interface for PSPP.
+   Copyright (C) 2006, 2007, 2008  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
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
+   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
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-    02110-1301, USA. */
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #include <config.h>
 #include <stdlib.h>
 #include <glade/glade.h>
 #include <gtk/gtk.h>
 
+#include "window-manager.h"
 
-#include <gtksheet/gtksheet.h>
+#include "psppire-data-editor.h"
 
 #include "helper.h"
 #include "about.h"
+#include <data/procedure.h>
+#include "psppire-dialog.h"
+#include "psppire-selector.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 "goto-case-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 "text-data-import-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"
 
 #define _(msgid) gettext (msgid)
 #define N_(msgid) msgid
 
 #include "data-editor.h"
 #include "syntax-editor.h"
+#include <language/syntax-string-source.h>
+#include <language/command.h>
+#include <ui/syntax-gen.h>
 #include "window-manager.h"
 
 #include "psppire-data-store.h"
 #include "psppire-var-store.h"
 
-/* Switch between the VAR SHEET and the DATA SHEET */
-enum {PAGE_DATA_SHEET = 0, PAGE_VAR_SHEET};
+static void on_edit_copy (GtkMenuItem *, gpointer);
+static void on_edit_cut (GtkMenuItem *, gpointer);
+static void on_edit_paste (GtkAction *a, gpointer data);
 
-static gboolean click2column (GtkWidget *w, gint col, gpointer data);
 
-static gboolean click2row (GtkWidget *w, gint row, gpointer data);
+static GtkWidget * create_data_sheet_variable_popup_menu (struct data_editor *);
+static GtkWidget * create_data_sheet_cases_popup_menu (struct data_editor *);
 
+static void register_data_editor_actions (struct data_editor *de);
+static void on_insert_variable (GtkAction *, gpointer data);
+static void insert_case (GtkAction *a, gpointer data);
 
-static void select_sheet (struct data_editor *de, guint page_num);
+static void toggle_value_labels (GtkToggleAction *a, gpointer data);
+static void toggle_split_window (GtkToggleAction *ta, gpointer data);
 
 
-static void data_var_select (GtkNotebook *notebook,
+/* Callback for when the dictionary changes properties*/
+static void on_weight_change (GObject *, gint, gpointer);
+static void on_filter_change (GObject *, gint, gpointer);
+static void on_split_change (PsppireDict *, gpointer);
+
+static void on_switch_sheet (GtkNotebook *notebook,
                            GtkNotebookPage *page,
                            guint page_num,
                            gpointer user_data);
@@ -60,17 +98,158 @@ static void status_bar_activate (GtkCheckMenuItem *, gpointer);
 
 static void grid_lines_activate (GtkCheckMenuItem *, gpointer);
 
-static void data_sheet_activate (GtkCheckMenuItem *, gpointer);
+static void data_view_activate (GtkCheckMenuItem *, gpointer);
 
-static void variable_sheet_activate (GtkCheckMenuItem *, gpointer );
+static void variable_view_activate (GtkCheckMenuItem *, gpointer );
 
 static void fonts_activate (GtkMenuItem *, gpointer);
 
-static void value_labels_activate (GtkCheckMenuItem *, gpointer);
-static void value_labels_toggled (GtkToggleToolButton *, gpointer);
+static void file_quit (GtkCheckMenuItem *, gpointer );
 
+static void
+enable_delete_cases (GtkWidget *w, gint case_num, gpointer data)
+{
+  struct data_editor *de = data;
 
-static void file_quit (GtkCheckMenuItem *, gpointer );
+  gtk_action_set_visible (de->delete_cases, case_num != -1);
+}
+
+
+static void
+enable_delete_variables (GtkWidget *w, gint var, gpointer data)
+{
+  struct data_editor *de = data;
+
+  gtk_action_set_visible (de->delete_variables, var != -1);
+}
+
+
+
+/* Run the EXECUTE command. */
+static void
+execute (GtkMenuItem *mi, gpointer data)
+{
+  struct getl_interface *sss = create_syntax_string_source ("EXECUTE.");
+
+  execute_syntax (sss);
+}
+
+static void
+transformation_change_callback (bool transformations_pending,
+                               gpointer data)
+{
+  struct data_editor *de = data;
+  GtkWidget *menuitem =
+    get_widget_assert (de->xml, "transform_run-pending");
+  GtkWidget *status_label  =
+    get_widget_assert (de->xml, "case-counter-area");
+
+  gtk_widget_set_sensitive (menuitem, transformations_pending);
+
+
+  if ( transformations_pending)
+    gtk_label_set_text (GTK_LABEL (status_label),
+                       _("Transformations Pending"));
+  else
+    gtk_label_set_text (GTK_LABEL (status_label), "");
+}
+
+
+static void open_data_file (const gchar *, struct data_editor *);
+
+
+/* Puts FILE_NAME into the recent list.
+   If it's already in the list, it moves it to the top
+*/
+static void
+add_most_recent (const char *file_name)
+{
+#if RECENT_LISTS_AVAILABLE
+
+  GtkRecentManager *manager = gtk_recent_manager_get_default();
+  gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
+
+  gtk_recent_manager_remove_item (manager, uri, NULL);
+
+  if ( ! gtk_recent_manager_add_item (manager, uri))
+    g_warning ("Could not add item %s to recent list\n",uri);
+
+  g_free (uri);
+#endif
+}
+
+
+
+#if RECENT_LISTS_AVAILABLE
+
+static void
+on_recent_data_select (GtkMenuShell *menushell,   gpointer user_data)
+{
+  gchar *file;
+  struct data_editor *de = user_data;
+
+  gchar *uri =
+    gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
+
+  file = g_filename_from_uri (uri, NULL, NULL);
+
+  g_free (uri);
+
+  open_data_file (file, de);
+
+  g_free (file);
+}
+
+static void
+on_recent_files_select (GtkMenuShell *menushell,   gpointer user_data)
+{
+  gchar *file;
+
+  struct syntax_editor *se ;
+
+  gchar *uri =
+    gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
+
+  file = g_filename_from_uri (uri, NULL, NULL);
+
+  g_free (uri);
+
+  se = (struct syntax_editor *)
+    window_create (WINDOW_SYNTAX, file);
+
+  load_editor_from_file (se, file, NULL);
+
+  g_free (file);
+}
+
+#endif
+
+
+static void
+update_paste_menuitems (GtkWidget *w, gboolean x, gpointer data)
+{
+  struct data_editor *de = data;
+
+  GtkWidget * edit_paste = get_widget_assert (de->xml, "edit_paste");
+
+  gtk_widget_set_sensitive (edit_paste, x);
+}
+
+static void
+update_cut_copy_menuitems (GtkWidget *w, gboolean x, gpointer data)
+{
+  struct data_editor *de = data;
+
+  GtkWidget * edit_copy = get_widget_assert (de->xml, "edit_copy");
+  GtkWidget * edit_cut = get_widget_assert (de->xml, "edit_cut");
+
+  gtk_widget_set_sensitive (edit_copy, x);
+  gtk_widget_set_sensitive (edit_cut, x);
+}
+
+extern PsppireVarStore *the_var_store;
+extern struct dataset *the_dataset;
+extern PsppireDataStore *the_data_store ;
 
 
 /*
@@ -81,403 +260,1387 @@ new_data_editor (void)
 {
   struct data_editor *de ;
   struct editor_window *e;
+  PsppireVarStore *vs;
+  GtkWidget *vbox ;
 
-  de = g_malloc (sizeof (*de));
+  de = g_malloc0 (sizeof (*de));
 
   e = (struct editor_window *) de;
 
-  de->xml = glade_xml_new (PKGDATADIR "/data-editor.glade", NULL, NULL);
+  de->xml = XML_NEW ("data-editor.glade");
 
-  e->window = get_widget_assert (de->xml, "data_editor");
 
-  g_signal_connect (get_widget_assert (de->xml,"file_new_data"),
-                   "activate",
-                   G_CALLBACK (new_data_window),
-                   e->window);
+  vbox = get_widget_assert (de->xml, "vbox1");
 
-  g_signal_connect (get_widget_assert (de->xml,"file_open_data"),
-                   "activate",
-                   G_CALLBACK (open_data_window),
-                   e->window);
+  de->data_editor = PSPPIRE_DATA_EDITOR (psppire_data_editor_new (the_var_store, the_data_store));
 
-  g_signal_connect (get_widget_assert (de->xml,"file_new_syntax"),
-                   "activate",
-                   G_CALLBACK (new_syntax_window),
-                   e->window);
+  g_signal_connect (de->data_editor, "data-selection-changed",
+                   G_CALLBACK (update_cut_copy_menuitems), de);
 
-  g_signal_connect (get_widget_assert (de->xml,"file_open_syntax"),
-                   "activate",
-                   G_CALLBACK (open_syntax_window),
-                   e->window);
+  g_signal_connect (de->data_editor, "data-available-changed",
+                   G_CALLBACK (update_paste_menuitems), de);
 
-  g_signal_connect (get_widget_assert (de->xml,"help_about"),
-                   "activate",
-                   G_CALLBACK (about_new),
-                   e->window);
 
+  gtk_widget_show (GTK_WIDGET (de->data_editor));
+
+  gtk_container_add (GTK_CONTAINER (vbox), GTK_WIDGET (de->data_editor));
+  gtk_box_reorder_child (GTK_BOX (vbox) , GTK_WIDGET (de->data_editor), 2);
+  dataset_add_transform_change_callback (the_dataset,
+                                        transformation_change_callback,
+                                        de);
+
+  vs = the_var_store;
+
+  g_assert(vs); /* Traps a possible bug in w32 build */
 
-  g_signal_connect (get_widget_assert (de->xml,"data_sheet"),
-                   "double-click-column",
-                   G_CALLBACK (click2column),
+  g_signal_connect (vs->dict, "weight-changed",
+                   G_CALLBACK (on_weight_change),
                    de);
 
+  g_signal_connect (vs->dict, "filter-changed",
+                   G_CALLBACK (on_filter_change),
+                   de);
 
-  g_signal_connect (get_widget_assert (de->xml, "variable_sheet"),
-                   "double-click-row",
-                   GTK_SIGNAL_FUNC (click2row),
+  g_signal_connect (vs->dict, "split-changed",
+                   G_CALLBACK (on_split_change),
                    de);
 
+  connect_help (de->xml);
 
-  g_signal_connect (get_widget_assert (de->xml, "notebook"),
-                   "switch-page",
-                   G_CALLBACK (data_var_select), de);
 
 
+  g_signal_connect (get_widget_assert (de->xml, "edit_copy"),
+                   "activate",
+                   G_CALLBACK (on_edit_copy), de);
 
-  g_signal_connect (get_widget_assert (de->xml, "view_statusbar"),
+  g_signal_connect (get_widget_assert (de->xml, "edit_cut"),
                    "activate",
-                   G_CALLBACK (status_bar_activate), de);
+                   G_CALLBACK (on_edit_cut), de);
 
 
-  g_signal_connect (get_widget_assert (de->xml, "view_gridlines"),
-                   "activate",
-                   G_CALLBACK (grid_lines_activate), de);
+  register_data_editor_actions (de);
 
+  de->toggle_value_labels =
+    gtk_toggle_action_new ("toggle-value-labels",
+                          _("_Labels"),
+                          _("Show/hide value labels"),
+                          "pspp-value-labels");
 
+  g_signal_connect (de->toggle_value_labels, "toggled",
+                   G_CALLBACK (toggle_value_labels), de);
 
-  g_signal_connect (get_widget_assert (de->xml, "view_data"),
-                   "activate",
-                   G_CALLBACK (data_sheet_activate), de);
 
-  g_signal_connect (get_widget_assert (de->xml, "view_variables"),
-                   "activate",
-                   G_CALLBACK (variable_sheet_activate), de);
+  gtk_action_connect_proxy (GTK_ACTION (de->toggle_value_labels),
+                           get_widget_assert (de->xml,
+                                              "togglebutton-value-labels"));
 
 
+  gtk_action_connect_proxy (GTK_ACTION (de->toggle_value_labels),
+                           get_widget_assert (de->xml,
+                                              "view_value-labels"));
 
-  g_signal_connect (get_widget_assert (de->xml, "view_fonts"),
-                   "activate",
-                   G_CALLBACK (fonts_activate), de);
+  de->delete_cases =
+    gtk_action_new ("clear-cases",
+                   _("Clear"),
+                   _("Delete the cases at the selected position(s)"),
+                   "pspp-clear-cases");
 
+  g_signal_connect_swapped (de->delete_cases, "activate",
+                   G_CALLBACK (psppire_data_editor_delete_cases),
+                   de->data_editor);
 
+  gtk_action_connect_proxy (de->delete_cases,
+                           get_widget_assert (de->xml, "edit_clear-cases"));
 
-  g_signal_connect (get_widget_assert (de->xml, "view_valuelabels"),
-                   "activate",
-                   G_CALLBACK (value_labels_activate), de);
+  g_signal_connect (get_widget_assert (de->xml, "edit_paste"), "activate",
+                   G_CALLBACK (on_edit_paste),
+                   de);
 
+  gtk_action_set_visible (de->delete_cases, FALSE);
 
-  g_signal_connect (get_widget_assert (de->xml, "togglebutton-value-labels"),
-                   "toggled",
-                   G_CALLBACK (value_labels_toggled), de);
+  de->delete_variables =
+    gtk_action_new ("clear-variables",
+                   _("Clear"),
+                   _("Delete the variables at the selected position(s)"),
+                   "pspp-clear-variables");
 
+  g_signal_connect_swapped (de->delete_variables, "activate",
+                           G_CALLBACK (psppire_data_editor_delete_variables),
+                           de->data_editor);
 
-  g_signal_connect (get_widget_assert (de->xml, "file_quit"),
-                   "activate",
-                   G_CALLBACK (file_quit), de);
+  gtk_action_connect_proxy (de->delete_variables,
+                           get_widget_assert (de->xml, "edit_clear-variables")
+                           );
 
+  gtk_action_set_visible (de->delete_variables, FALSE);
 
-  select_sheet (de, PAGE_DATA_SHEET);
+  de->insert_variable =
+    gtk_action_new ("insert-variable",
+                   _("Insert _Variable"),
+                   _("Create a new variable at the current position"),
+                   "pspp-insert-variable");
 
-  return de;
-}
+  g_signal_connect (de->insert_variable, "activate",
+                   G_CALLBACK (on_insert_variable), de->data_editor);
 
 
-/* Callback which occurs when the var sheet's row title
-   button is double clicked */
-static gboolean
-click2row (GtkWidget *w, gint row, gpointer data)
-{
-  struct data_editor *de = data;
+  gtk_action_connect_proxy (de->insert_variable,
+                           get_widget_assert (de->xml, "button-insert-variable")
+                           );
 
-  gint current_row, current_column;
+  gtk_action_connect_proxy (de->insert_variable,
+                           get_widget_assert (de->xml, "edit_insert-variable")
+                           );
 
-  GtkWidget *data_sheet  = get_widget_assert (de->xml, "data_sheet");
 
-  data_editor_select_sheet (de, PAGE_DATA_SHEET);
+  de->insert_case =
+    gtk_action_new ("insert-case",
+                   _("Insert Ca_se"),
+                   _("Create a new case at the current position"),
+                   "pspp-insert-case");
 
-  gtk_sheet_get_active_cell (GTK_SHEET(data_sheet),
-                            &current_row, &current_column);
+  g_signal_connect (de->insert_case, "activate",
+                   G_CALLBACK (insert_case), de);
 
-  gtk_sheet_set_active_cell (GTK_SHEET(data_sheet), current_row, row);
 
-  return FALSE;
-}
+  gtk_action_connect_proxy (de->insert_case,
+                           get_widget_assert (de->xml, "button-insert-case")
+                           );
 
 
-/* Callback which occurs when the data sheet's column title
-   is double clicked */
-static gboolean
-click2column (GtkWidget *w, gint col, gpointer data)
-{
-  struct data_editor *de = data;
+  gtk_action_connect_proxy (de->insert_case,
+                           get_widget_assert (de->xml, "edit_insert-case")
+                           );
 
-  gint current_row, current_column;
 
-  GtkWidget *var_sheet  = get_widget_assert (de->xml, "variable_sheet");
 
-  data_editor_select_sheet (de, PAGE_VAR_SHEET);
+  de->invoke_goto_dialog =
+    gtk_action_new ("goto-case-dialog",
+                   _("_Goto Case"),
+                   _("Jump to a Case in the Data Sheet"),
+                   "gtk-jump-to");
 
-  gtk_sheet_get_active_cell (GTK_SHEET(var_sheet),
-                            &current_row, &current_column);
 
-  gtk_sheet_set_active_cell (GTK_SHEET(var_sheet), col, current_column);
+  gtk_action_connect_proxy (de->invoke_goto_dialog,
+                           get_widget_assert (de->xml, "button-goto-case")
+                           );
 
-  return FALSE;
-}
+  gtk_action_connect_proxy (de->invoke_goto_dialog,
+                           get_widget_assert (de->xml, "edit_goto-case")
+                           );
 
 
+  g_signal_connect (de->invoke_goto_dialog, "activate",
+                   G_CALLBACK (goto_case_dialog), de);
 
 
-void
-new_data_window (GtkMenuItem *menuitem, gpointer parent)
-{
-  window_create (WINDOW_DATA, NULL);
-}
+  de->invoke_weight_cases_dialog =
+    gtk_action_new ("weight-cases-dialog",
+                   _("_Weights"),
+                   _("Weight cases by variable"),
+                   "pspp-weight-cases");
 
+  g_signal_connect (de->invoke_weight_cases_dialog, "activate",
+                   G_CALLBACK (weight_cases_dialog), de);
 
-static void
-select_sheet (struct data_editor *de, guint page_num)
-{
-  GtkWidget *insert_variable = get_widget_assert (de->xml, "insert-variable");
-  GtkWidget *insert_cases = get_widget_assert (de->xml, "insert-cases");
 
-  GtkWidget *view_data = get_widget_assert (de->xml, "view_data");
-  GtkWidget *view_variables = get_widget_assert (de->xml, "view_variables");
+  de->invoke_transpose_dialog =
+    gtk_action_new ("transpose-dialog",
+                   _("_Transpose"),
+                   _("Transpose the cases with the variables"),
+                   NULL);
 
-  switch (page_num)
-    {
-    case PAGE_VAR_SHEET:
-      gtk_widget_hide (view_variables);
-      gtk_widget_show (view_data);
-      gtk_widget_set_sensitive (insert_variable, TRUE);
-      gtk_widget_set_sensitive (insert_cases, FALSE);
-      break;
-    case PAGE_DATA_SHEET:
-      gtk_widget_show (view_variables);
-      gtk_widget_hide (view_data);
-      gtk_widget_set_sensitive (insert_variable, FALSE);
-      gtk_widget_set_sensitive (insert_cases, TRUE);
-      break;
-    default:
-      g_assert_not_reached ();
-      break;
-    }
-}
 
+  g_signal_connect (de->invoke_transpose_dialog, "activate",
+                   G_CALLBACK (transpose_dialog), de);
 
-static void
-data_var_select (GtkNotebook *notebook,
-               GtkNotebookPage *page,
-               guint page_num,
-               gpointer user_data)
-{
-  struct data_editor *de = user_data;
 
-  select_sheet (de, page_num);
-}
 
+  de->invoke_split_file_dialog =
+    gtk_action_new ("split-file-dialog",
+                   _("S_plit"),
+                   _("Split the active file"),
+                   "pspp-split-file");
 
+  g_signal_connect (de->invoke_split_file_dialog, "activate",
+                   G_CALLBACK (split_file_dialog), de);
 
 
-void
-data_editor_select_sheet (struct data_editor *de, gint page)
-{
-  gtk_notebook_set_current_page
-   (
-    GTK_NOTEBOOK (get_widget_assert (de->xml,"notebook")), page
-    );
-}
 
+  de->invoke_sort_cases_dialog =
+    gtk_action_new ("sort-cases-dialog",
+                   _("_Sort"),
+                   _("Sort cases in the active file"),
+                   "pspp-sort-cases");
 
-void
-open_data_window (GtkMenuItem *menuitem, gpointer parent)
-{
-  bool finished = FALSE;
+  g_signal_connect (de->invoke_sort_cases_dialog, "activate",
+                   G_CALLBACK (sort_cases_dialog), de);
 
-  GtkWidget *dialog;
+  de->invoke_select_cases_dialog =
+    gtk_action_new ("select-cases-dialog",
+                   _("Select _Cases"),
+                   _("Select cases from the active file"),
+                   "pspp-select-cases");
 
-  GtkFileFilter *filter ;
+  g_signal_connect (de->invoke_select_cases_dialog, "activate",
+                   G_CALLBACK (select_cases_dialog), de);
 
-  dialog = gtk_file_chooser_dialog_new (_("Open"),
-                                       GTK_WINDOW (parent),
-                                       GTK_FILE_CHOOSER_ACTION_OPEN,
-                                       GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
-                                       GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
-                                       NULL);
 
-  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");
-  gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog), filter);
+  de->invoke_compute_dialog =
+    gtk_action_new ("compute-dialog",
+                   _("_Compute"),
+                   _("Compute new values for a variable"),
+                   "pspp-compute");
 
-  filter = gtk_file_filter_new ();
-  gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
-  gtk_file_filter_add_pattern (filter, "*.por");
-  gtk_file_filter_add_pattern (filter, "*.POR");
-  gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog), filter);
+  g_signal_connect (de->invoke_compute_dialog, "activate",
+                   G_CALLBACK (compute_dialog), de);
 
-  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);
+  de->invoke_oneway_anova_dialog =
+    gtk_action_new ("oneway-anova",
+                   _("Oneway _ANOVA"),
+                   _("Perform one way analysis of variance"),
+                   NULL);
 
-  do {
+  g_signal_connect (de->invoke_oneway_anova_dialog, "activate",
+                   G_CALLBACK (oneway_anova_dialog), de);
 
-    if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
-      {
-       gchar *file_name =
-         gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
+  de->invoke_t_test_independent_samples_dialog =
+    gtk_action_new ("t-test-independent-samples",
+                   _("_Independent Samples T Test"),
+                   _("Calculate T Test for samples from independent groups"),
+                   NULL);
 
-       g_free (file_name);
-      }
-    else
-      finished = TRUE;
+  g_signal_connect (de->invoke_t_test_independent_samples_dialog, "activate",
+                   G_CALLBACK (t_test_independent_samples_dialog), de);
 
-  } while ( ! finished ) ;
 
-  gtk_widget_destroy (dialog);
-}
+  de->invoke_t_test_paired_samples_dialog =
+    gtk_action_new ("t-test-paired-samples",
+                   _("_Paired Samples T Test"),
+                   _("Calculate T Test for paired samples"),
+                   NULL);
 
+  g_signal_connect (de->invoke_t_test_paired_samples_dialog, "activate",
+                   G_CALLBACK (t_test_paired_samples_dialog), de);
 
 
+  de->invoke_t_test_one_sample_dialog =
+    gtk_action_new ("t-test-one-sample",
+                   _("One _Sample T Test"),
+                   _("Calculate T Test for sample from a single distribution"),
+                   NULL);
 
-static void
-status_bar_activate (GtkCheckMenuItem *menuitem, gpointer data)
-{
-  struct data_editor *de = data;
-  GtkWidget *statusbar = get_widget_assert (de->xml, "statusbar");
+  g_signal_connect (de->invoke_t_test_one_sample_dialog, "activate",
+                   G_CALLBACK (t_test_one_sample_dialog), de);
 
-  if ( gtk_check_menu_item_get_active (menuitem) )
-    gtk_widget_show (statusbar);
-  else
-    gtk_widget_hide (statusbar);
-}
 
+  de->invoke_comments_dialog =
+    gtk_action_new ("commments-dialog",
+                   _("Data File _Comments"),
+                   _("Commentary text for the data file"),
+                   NULL);
 
+  g_signal_connect (de->invoke_comments_dialog, "activate",
+                   G_CALLBACK (comments_dialog), de);
 
+  de->invoke_find_dialog  =
+    gtk_action_new ("find-dialog",
+                   _("_Find"),
+                   _("Find Case"),
+                   "gtk-find");
 
-static void
-grid_lines_activate (GtkCheckMenuItem *menuitem, gpointer data)
-{
-  struct data_editor *de = data;
-  const bool grid_visible = gtk_check_menu_item_get_active (menuitem);
+  g_signal_connect (de->invoke_find_dialog, "activate",
+                   G_CALLBACK (find_dialog), de);
 
-  gtk_sheet_show_grid (GTK_SHEET (get_widget_assert (de->xml,
-                                                    "variable_sheet")),
-                      grid_visible);
 
-  gtk_sheet_show_grid (GTK_SHEET (get_widget_assert (de->xml, "data_sheet")),
-                      grid_visible);
-}
+  de->invoke_rank_dialog  =
+    gtk_action_new ("rank-dialog",
+                   _("Ran_k Cases"),
+                   _("Rank Cases"),
+                   "pspp-rank-cases");
 
+  g_signal_connect (de->invoke_rank_dialog, "activate",
+                   G_CALLBACK (rank_dialog), de);
 
 
-static void
-data_sheet_activate (GtkCheckMenuItem *menuitem, gpointer data)
-{
-  struct data_editor *de = data;
+  de->invoke_recode_same_dialog  =
+    gtk_action_new ("recode-same-dialog",
+                   _("Recode into _Same Variables"),
+                   _("Recode values into the same Variables"),
+                   "pspp-recode-same");
 
-  data_editor_select_sheet (de, PAGE_DATA_SHEET);
-}
+  g_signal_connect (de->invoke_recode_same_dialog, "activate",
+                   G_CALLBACK (recode_same_dialog), de);
 
 
-static void
-variable_sheet_activate (GtkCheckMenuItem *menuitem, gpointer data)
-{
-  struct data_editor *de = data;
+  de->invoke_recode_different_dialog  =
+    gtk_action_new ("recode-different-dialog",
+                   _("Recode into _Different Variables"),
+                   _("Recode values into different Variables"),
+                   "pspp-recode-different");
 
-  data_editor_select_sheet (de, PAGE_VAR_SHEET);
-}
+  g_signal_connect (de->invoke_recode_different_dialog, "activate",
+                   G_CALLBACK (recode_different_dialog), de);
 
 
-static void
-fonts_activate (GtkMenuItem *menuitem, gpointer data)
-{
-  struct data_editor *de = data;
-  GtkWidget *dialog =
-    gtk_font_selection_dialog_new (_("Font Selection"));
+  de->invoke_variable_info_dialog  =
+    gtk_action_new ("variable-info-dialog",
+                   _("_Variables"),
+                   _("Jump to Variable"),
+                   "pspp-goto-variable");
 
-  gtk_window_set_transient_for (GTK_WINDOW (dialog),
-                               GTK_WINDOW (get_widget_assert (de->xml,
-                                                              "data_editor")));
-  if ( GTK_RESPONSE_OK == gtk_dialog_run (GTK_DIALOG (dialog)) )
-    {
-      GtkSheet *data_sheet =
-       GTK_SHEET(get_widget_assert (de->xml, "data_sheet"));
+  g_signal_connect (de->invoke_variable_info_dialog, "activate",
+                   G_CALLBACK (variable_info_dialog), de);
 
-      GtkSheet *var_sheet =
-       GTK_SHEET(get_widget_assert (de->xml, "variable_sheet"));
+  de->invoke_descriptives_dialog =
+    gtk_action_new ("descriptives-dialog",
+                   _("_Descriptives"),
+                   _("Calculate descriptive statistics (mean, variance, ...)"),
+                   "pspp-descriptives");
 
-      PsppireDataStore *ds = PSPPIRE_DATA_STORE (gtk_sheet_get_model (data_sheet));
-      PsppireVarStore *vs = PSPPIRE_VAR_STORE (gtk_sheet_get_model (var_sheet));
+  g_signal_connect (de->invoke_descriptives_dialog, "activate",
+                   G_CALLBACK (descriptives_dialog), de);
 
-      const gchar *font = gtk_font_selection_dialog_get_font_name
-       (GTK_FONT_SELECTION_DIALOG (dialog));
 
-      PangoFontDescription* font_desc =
-       pango_font_description_from_string (font);
+  de->invoke_frequencies_dialog =
+    gtk_action_new ("frequencies-dialog",
+                   _("_Frequencies"),
+                   _("Generate frequency statistics"),
+                   "pspp-frequencies");
 
-      psppire_var_store_set_font (vs, font_desc);
-      psppire_data_store_set_font (ds, font_desc);
-    }
+  g_signal_connect (de->invoke_frequencies_dialog, "activate",
+                   G_CALLBACK (frequencies_dialog), de);
 
-  gtk_widget_hide (dialog);
-}
+  de->invoke_crosstabs_dialog =
+    gtk_action_new ("crosstabs-dialog",
+                   _("_Crosstabs"),
+                   _("Generate crosstabulations"),
+                   "pspp-crosstabs");
 
+  g_signal_connect (de->invoke_crosstabs_dialog, "activate",
+                   G_CALLBACK (crosstabs_dialog), de);
 
-/* The next two callbacks are mutually co-operative */
 
-/* Callback for the value labels menu item */
-static void
-value_labels_activate (GtkCheckMenuItem *menuitem, gpointer data)
-{
-  struct data_editor *de = data;
+  de->invoke_examine_dialog =
+    gtk_action_new ("examine-dialog",
+                   _("_Explore"),
+                   _("Examine Data by Factors"),
+                   "pspp-examine");
 
-  GtkSheet *data_sheet = GTK_SHEET (get_widget_assert (de->xml, "data_sheet"));
+  g_signal_connect (de->invoke_examine_dialog, "activate",
+                   G_CALLBACK (examine_dialog), de);
 
-  GtkToggleToolButton *tb =
-    GTK_TOGGLE_TOOL_BUTTON (get_widget_assert (de->xml,
-                                              "togglebutton-value-labels"));
 
-  PsppireDataStore *ds = PSPPIRE_DATA_STORE (gtk_sheet_get_model (data_sheet));
+  de->invoke_regression_dialog =
+    gtk_action_new ("regression-dialog",
+                   _("Linear _Regression"),
+                   _("Estimate parameters of the linear model"),
+                   "pspp-regression");
 
-  gboolean show_value_labels = gtk_check_menu_item_get_active (menuitem);
+  g_signal_connect (de->invoke_regression_dialog, "activate",
+                   G_CALLBACK (regression_dialog), de);
 
-  gtk_toggle_tool_button_set_active (tb, show_value_labels);
+  e->window = GTK_WINDOW (get_widget_assert (de->xml, "data_editor"));
 
-  psppire_data_store_show_labels (ds, show_value_labels);
-}
+  g_signal_connect_swapped (get_widget_assert (de->xml,"file_new_data"),
+                           "activate",
+                           G_CALLBACK (gtk_action_activate),
+                           de->action_data_new);
 
+  g_signal_connect_swapped (get_widget_assert (de->xml,"file_open_data"),
+                           "activate",
+                           G_CALLBACK (gtk_action_activate),
+                           de->action_data_open);
 
-/* Callback for the value labels tooglebutton */
-static void
-value_labels_toggled (GtkToggleToolButton *toggle_tool_button,
-                     gpointer data)
-{
-  struct data_editor *de = data;
+#if RECENT_LISTS_AVAILABLE
+  {
+    GtkRecentManager *rm = gtk_recent_manager_get_default ();
+    GtkWidget *recent_data = get_widget_assert (de->xml, "file_recent-data");
+    GtkWidget *recent_files = get_widget_assert (de->xml, "file_recent-files");
+    GtkWidget *recent_separator = get_widget_assert (de->xml, "file_separator1");
 
-  GtkSheet *data_sheet = GTK_SHEET (get_widget_assert (de->xml, "data_sheet"));
+    GtkWidget *menu = gtk_recent_chooser_menu_new_for_manager (rm);
 
-  GtkCheckMenuItem *item =
-    GTK_CHECK_MENU_ITEM (get_widget_assert (de->xml, "view_valuelabels"));
+    GtkRecentFilter *filter = gtk_recent_filter_new ();
 
-  PsppireDataStore *ds = PSPPIRE_DATA_STORE (gtk_sheet_get_model (data_sheet));
+    gtk_widget_show (recent_data);
+    gtk_widget_show (recent_files);
+    gtk_widget_show (recent_separator);
 
-  gboolean show_value_labels =
-    gtk_toggle_tool_button_get_active (toggle_tool_button);
+    gtk_recent_filter_add_pattern (filter, "*.sav");
+    gtk_recent_filter_add_pattern (filter, "*.SAV");
 
-  gtk_check_menu_item_set_active (item, show_value_labels);
+    gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu), filter);
 
-  psppire_data_store_show_labels (ds, show_value_labels);
-}
+    gtk_widget_set_sensitive (recent_data, TRUE);
+    g_signal_connect (menu, "selection-done",
+                     G_CALLBACK (on_recent_data_select), de);
 
+    gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_data), menu);
 
-static void
-file_quit (GtkCheckMenuItem *menuitem, gpointer data)
-{
-  /* FIXME: Need to be more intelligent here.
-     Give the user the opportunity to save any unsaved data.
-  */
-  gtk_main_quit ();
+
+    filter = gtk_recent_filter_new ();
+    menu = gtk_recent_chooser_menu_new_for_manager (rm);
+
+    gtk_recent_filter_add_pattern (filter, "*.sps");
+    gtk_recent_filter_add_pattern (filter, "*.SPS");
+
+    gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu), filter);
+
+    gtk_widget_set_sensitive (recent_files, TRUE);
+    g_signal_connect (menu, "selection-done",
+                     G_CALLBACK (on_recent_files_select), de);
+
+    gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_files), menu);
+  }
+#endif
+
+  g_signal_connect (get_widget_assert (de->xml,"file_new_syntax"),
+                   "activate",
+                   G_CALLBACK (new_syntax_window),
+                   e->window);
+
+  g_signal_connect (get_widget_assert (de->xml,"file_open_syntax"),
+                   "activate",
+                   G_CALLBACK (open_syntax_window),
+                   e->window);
+
+  g_signal_connect_swapped (get_widget_assert (de->xml,"file_import-text"),
+                           "activate",
+                           G_CALLBACK (gtk_action_activate),
+                           de->invoke_text_import_assistant);
+
+  g_signal_connect_swapped (get_widget_assert (de->xml,"file_save"),
+                           "activate",
+                           G_CALLBACK (gtk_action_activate),
+                           de->action_data_save);
+
+  g_signal_connect_swapped (get_widget_assert (de->xml,"file_save_as"),
+                           "activate",
+                           G_CALLBACK (gtk_action_activate),
+                           de->action_data_save_as);
+
+  gtk_action_connect_proxy (de->invoke_find_dialog,
+                           get_widget_assert (de->xml, "edit_find")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_find_dialog,
+                           get_widget_assert (de->xml, "button-find")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_rank_dialog,
+                           get_widget_assert (de->xml, "transform_rank")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_recode_same_dialog,
+                           get_widget_assert (de->xml,
+                                              "transform_recode-same")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_recode_different_dialog,
+                           get_widget_assert (de->xml,
+                                              "transform_recode-different")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_weight_cases_dialog,
+                           get_widget_assert (de->xml, "data_weight-cases")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_transpose_dialog,
+                           get_widget_assert (de->xml, "data_transpose")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_split_file_dialog,
+                           get_widget_assert (de->xml, "data_split-file")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_sort_cases_dialog,
+                           get_widget_assert (de->xml, "data_sort-cases")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_select_cases_dialog,
+                           get_widget_assert (de->xml, "data_select-cases")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_compute_dialog,
+                           get_widget_assert (de->xml, "transform_compute")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_t_test_independent_samples_dialog,
+                           get_widget_assert (de->xml,
+                                              "indep-t-test")
+                           );
+
+
+  gtk_action_connect_proxy (de->invoke_t_test_paired_samples_dialog,
+                           get_widget_assert (de->xml,
+                                              "paired-t-test")
+                           );
+
+
+  gtk_action_connect_proxy (de->invoke_t_test_one_sample_dialog,
+                           get_widget_assert (de->xml,
+                                              "one-sample-t-test")
+                           );
+
+
+  gtk_action_connect_proxy (de->invoke_oneway_anova_dialog,
+                           get_widget_assert (de->xml,
+                                              "oneway-anova")
+                           );
+
+
+  gtk_action_connect_proxy (de->invoke_comments_dialog,
+                           get_widget_assert (de->xml, "utilities_comments")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_variable_info_dialog,
+                           get_widget_assert (de->xml, "utilities_variables")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_descriptives_dialog,
+                           get_widget_assert (de->xml, "analyze_descriptives")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_crosstabs_dialog,
+                           get_widget_assert (de->xml, "crosstabs")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_frequencies_dialog,
+                           get_widget_assert (de->xml, "analyze_frequencies")
+                           );
+
+
+  gtk_action_connect_proxy (de->invoke_examine_dialog,
+                           get_widget_assert (de->xml, "analyze_explore")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_regression_dialog,
+                           get_widget_assert (de->xml, "linear-regression")
+                           );
+
+  g_signal_connect (get_widget_assert (de->xml,"help_about"),
+                   "activate",
+                   G_CALLBACK (about_new),
+                   e->window);
+
+
+  g_signal_connect (get_widget_assert (de->xml,"help_reference"),
+                   "activate",
+                   G_CALLBACK (reference_manual),
+                   e->window);
+
+
+  g_signal_connect (de->data_editor,
+                   "cases-selected",
+                   G_CALLBACK (enable_delete_cases),
+                   de);
+
+
+  g_signal_connect (de->data_editor,
+                   "variables-selected",
+                   G_CALLBACK (enable_delete_variables),
+                   de);
+
+
+  g_signal_connect (GTK_NOTEBOOK (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_widget_assert (de->xml, "view_statusbar"),
+                   "activate",
+                   G_CALLBACK (status_bar_activate), de);
+
+
+  g_signal_connect (get_widget_assert (de->xml, "view_gridlines"),
+                   "activate",
+                   G_CALLBACK (grid_lines_activate), de);
+
+
+
+  g_signal_connect (get_widget_assert (de->xml, "view_data"),
+                   "activate",
+                   G_CALLBACK (data_view_activate), de);
+
+  g_signal_connect (get_widget_assert (de->xml, "view_variables"),
+                   "activate",
+                   G_CALLBACK (variable_view_activate), de);
+
+
+
+  g_signal_connect (get_widget_assert (de->xml, "view_fonts"),
+                   "activate",
+                   G_CALLBACK (fonts_activate), de);
+
+
+
+
+  gtk_action_connect_proxy (de->action_data_open,
+                           get_widget_assert (de->xml, "button-open")
+                           );
+
+  gtk_action_connect_proxy (de->action_data_save,
+                           get_widget_assert (de->xml, "button-save")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_variable_info_dialog,
+                           get_widget_assert (de->xml, "button-goto-variable")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_weight_cases_dialog,
+                           get_widget_assert (de->xml, "button-weight-cases")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_split_file_dialog,
+                           get_widget_assert (de->xml, "button-split-file")
+                           );
+
+  gtk_action_connect_proxy (de->invoke_select_cases_dialog,
+                           get_widget_assert (de->xml, "button-select-cases")
+                           );
+
+
+  g_signal_connect (get_widget_assert (de->xml, "file_quit"),
+                   "activate",
+                   G_CALLBACK (file_quit), de);
+
+  g_signal_connect (get_widget_assert (de->xml, "transform_run-pending"),
+                   "activate",
+                   G_CALLBACK (execute), de);
+
+
+  g_signal_connect (get_widget_assert (de->xml, "windows_minimise_all"),
+                   "activate",
+                   G_CALLBACK (minimise_all_windows), NULL);
+
+  de->toggle_split_window =
+    gtk_toggle_action_new ("toggle-split-window",
+                          _("_Split Window"),
+                          _("Split the window vertically and horizontally"),
+                          "pspp-split-window");
+
+  g_signal_connect (de->toggle_split_window, "toggled",
+                   G_CALLBACK (toggle_split_window),
+                   de);
+
+  gtk_action_connect_proxy (GTK_ACTION (de->toggle_split_window),
+                           get_widget_assert (de->xml,
+                                              "windows_split"));
+
+  de->data_sheet_variable_popup_menu =
+    GTK_MENU (create_data_sheet_variable_popup_menu (de));
+
+  de->data_sheet_cases_popup_menu =
+    GTK_MENU (create_data_sheet_cases_popup_menu (de));
+
+
+  g_object_set (de->data_editor,
+               "column-menu", de->data_sheet_variable_popup_menu, NULL);
+
+
+  g_object_set (de->data_editor,
+               "row-menu", de->data_sheet_cases_popup_menu, NULL);
+
+  return de;
+}
+
+
+void
+new_data_window (GtkMenuItem *menuitem, gpointer parent)
+{
+  window_create (WINDOW_DATA, NULL);
+}
+
+/* Callback for when the datasheet/varsheet is selected */
+static void
+on_switch_sheet (GtkNotebook *notebook,
+               GtkNotebookPage *page,
+               guint page_num,
+               gpointer user_data)
+{
+  struct data_editor *de = user_data;
+
+  GtkWidget *view_data = get_widget_assert (de->xml, "view_data");
+  GtkWidget *view_variables = get_widget_assert (de->xml, "view_variables");
+
+  switch (page_num)
+    {
+    case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
+      gtk_widget_hide (view_variables);
+      gtk_widget_show (view_data);
+      gtk_action_set_sensitive (de->insert_variable, TRUE);
+      gtk_action_set_sensitive (de->insert_case, FALSE);
+      gtk_action_set_sensitive (de->invoke_goto_dialog, FALSE);
+      break;
+    case PSPPIRE_DATA_EDITOR_DATA_VIEW:
+      gtk_widget_show (view_variables);
+      gtk_widget_hide (view_data);
+      gtk_action_set_sensitive (de->invoke_goto_dialog, TRUE);
+      gtk_action_set_sensitive (de->insert_case, TRUE);
+      break;
+    default:
+      g_assert_not_reached ();
+      break;
+    }
+
+#if 0
+  update_paste_menuitem (de, page_num);
+#endif
+}
+
+
+static void
+status_bar_activate (GtkCheckMenuItem *menuitem, gpointer data)
+{
+  struct data_editor *de = data;
+  GtkWidget *statusbar = get_widget_assert (de->xml, "status-bar");
+
+  if ( gtk_check_menu_item_get_active (menuitem) )
+    gtk_widget_show (statusbar);
+  else
+    gtk_widget_hide (statusbar);
+}
+
+
+static void
+grid_lines_activate (GtkCheckMenuItem *menuitem, gpointer data)
+{
+  struct data_editor *de = data;
+  const gboolean grid_visible = gtk_check_menu_item_get_active (menuitem);
+
+  psppire_data_editor_show_grid (de->data_editor, grid_visible);
+}
+
+
+
+static void
+data_view_activate (GtkCheckMenuItem *menuitem, gpointer data)
+{
+  struct data_editor *de = 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)
+{
+  struct data_editor *de = data;
+
+  gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
+}
+
+
+static void
+fonts_activate (GtkMenuItem *menuitem, gpointer data)
+{
+  struct data_editor *de = data;
+  GtkWidget *dialog =
+    gtk_font_selection_dialog_new (_("Font Selection"));
+
+  gtk_window_set_transient_for (GTK_WINDOW (dialog),
+                               GTK_WINDOW (get_widget_assert (de->xml,
+                                                              "data_editor")));
+  if ( GTK_RESPONSE_OK == gtk_dialog_run (GTK_DIALOG (dialog)) )
+    {
+      const gchar *font = gtk_font_selection_dialog_get_font_name
+       (GTK_FONT_SELECTION_DIALOG (dialog));
+
+      PangoFontDescription* font_desc =
+       pango_font_description_from_string (font);
+
+      psppire_data_editor_set_font (de->data_editor, font_desc);
+    }
+
+  gtk_widget_hide (dialog);
+}
+
+
+
+/* Callback for the value labels action */
+static void
+toggle_value_labels (GtkToggleAction *ta, gpointer data)
+{
+  struct data_editor *de = 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)
+{
+  struct data_editor *de = data;
+
+  psppire_data_editor_split_window (de->data_editor,
+                                   gtk_toggle_action_get_active (ta));
+}
+
+
+
+
+static void
+file_quit (GtkCheckMenuItem *menuitem, gpointer data)
+{
+  /* 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 void
+insert_case (GtkAction *action, gpointer data)
+{
+  struct data_editor *de = data;
+
+  psppire_data_editor_insert_case (de->data_editor);
+}
+
+static void
+on_insert_variable (GtkAction *action, gpointer data)
+{
+  PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
+  psppire_data_editor_insert_variable (de);
+}
+
+
+/* Callback for when the dictionary changes its split variables */
+static void
+on_split_change (PsppireDict *dict, gpointer data)
+{
+  struct data_editor *de = data;
+
+  size_t n_split_vars = dict_get_split_cnt (dict->dict);
+
+  GtkWidget *split_status_area =
+    get_widget_assert (de->xml, "split-file-status-area");
+
+  if ( n_split_vars == 0 )
+    {
+      gtk_label_set_text (GTK_LABEL (split_status_area), _("No Split"));
+    }
+  else
+    {
+      gint i;
+      GString *text;
+      const struct variable *const * split_vars =
+       dict_get_split_vars (dict->dict);
+
+      text = g_string_new (_("Split by "));
+
+      for (i = 0 ; i < n_split_vars - 1; ++i )
+       {
+         g_string_append_printf (text, "%s, ", var_get_name (split_vars[i]));
+       }
+      g_string_append (text, var_get_name (split_vars[i]));
+
+      gtk_label_set_text (GTK_LABEL (split_status_area), text->str);
+
+      g_string_free (text, TRUE);
+    }
+}
+
+
+/* Callback for when the dictionary changes its filter variable */
+static void
+on_filter_change (GObject *o, gint filter_index, gpointer data)
+{
+  struct data_editor *de = data;
+  GtkWidget *filter_status_area =
+    get_widget_assert (de->xml, "filter-use-status-area");
+
+  if ( filter_index == -1 )
+    {
+      gtk_label_set_text (GTK_LABEL (filter_status_area), _("Filter off"));
+    }
+  else
+    {
+      PsppireVarStore *vs = NULL;
+      struct variable *var ;
+      gchar *text ;
+
+      g_object_get (de->data_editor, "var-store", &vs, NULL);
+
+      var = psppire_dict_get_variable (vs->dict, filter_index);
+
+      text = g_strdup_printf (_("Filter by %s"), var_get_name (var));
+
+      gtk_label_set_text (GTK_LABEL (filter_status_area), text);
+
+      g_free (text);
+    }
+}
+
+/* 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
+    {
+      struct variable *var ;
+      PsppireVarStore *vs = NULL;
+      gchar *text;
+
+      g_object_get (de->data_editor, "var-store", &vs, NULL);
+
+      var = psppire_dict_get_variable (vs->dict, weight_index);
+
+      text = g_strdup_printf (_("Weight by %s"), var_get_name (var));
+
+      gtk_label_set_text (GTK_LABEL (weight_status_area), text);
+
+      g_free (text);
+    }
+}
+
+
+
+\f
+static void data_save_as_dialog (GtkAction *, struct data_editor *de);
+static void new_file (GtkAction *, struct editor_window *de);
+static void open_data_dialog (GtkAction *, struct data_editor *de);
+static void data_save (GtkAction *action, struct data_editor *e);
+
+
+/* Create the GtkActions and connect to their signals */
+static void
+register_data_editor_actions (struct data_editor *de)
+{
+  de->action_data_open =
+    gtk_action_new ("data-open-dialog",
+                   _("Open"),
+                   _("Open a data file"),
+                   "gtk-open");
+
+  g_signal_connect (de->action_data_open, "activate",
+                   G_CALLBACK (open_data_dialog), de);
+
+
+  de->action_data_save = gtk_action_new ("data-save",
+                                           _("Save"),
+                                           _("Save data to file"),
+                                           "gtk-save");
+
+  g_signal_connect (de->action_data_save, "activate",
+                   G_CALLBACK (data_save), de);
+
+
+
+  de->action_data_save_as = gtk_action_new ("data-save-as-dialog",
+                                           _("Save As"),
+                                           _("Save data to file"),
+                                           "gtk-save");
+
+  g_signal_connect (de->action_data_save_as, "activate",
+                   G_CALLBACK (data_save_as_dialog), de);
+
+  de->action_data_new =
+    gtk_action_new ("data-new",
+                   _("New"),
+                   _("New data file"),
+                   NULL);
+
+  g_signal_connect (de->action_data_new, "activate",
+                   G_CALLBACK (new_file), de);
+
+  de->invoke_text_import_assistant =
+    gtk_action_new ("file_import-text",
+                   _("_Import Text Data"),
+                   _("Import text data file"),
+                   "");
+
+  g_signal_connect (de->invoke_text_import_assistant, "activate",
+                   G_CALLBACK (text_data_import_assistant), de);
+}
+
+/* Returns true if NAME has a suffix which might denote a PSPP file */
+static gboolean
+name_has_suffix (const gchar *name)
+{
+  if ( g_str_has_suffix (name, ".sav"))
+    return TRUE;
+  if ( g_str_has_suffix (name, ".SAV"))
+    return TRUE;
+  if ( g_str_has_suffix (name, ".por"))
+    return TRUE;
+  if ( g_str_has_suffix (name, ".POR"))
+    return TRUE;
+
+  return FALSE;
+}
+
+/* Append SUFFIX to the filename of DE */
+static void
+append_filename_suffix (struct data_editor *de, const gchar *suffix)
+{
+  if ( ! name_has_suffix (de->file_name))
+    {
+      gchar *s = de->file_name;
+      de->file_name = g_strconcat (de->file_name, suffix, NULL);
+      g_free (s);
+    }
+}
+
+/* Save DE to file */
+static void
+save_file (struct data_editor *de)
+{
+  struct getl_interface *sss;
+  struct string file_name ;
+
+  g_assert (de->file_name);
+
+  ds_init_empty (&file_name);
+  syntax_gen_string (&file_name, ss_cstr (de->file_name));
+
+  if ( de->save_as_portable )
+    {
+      append_filename_suffix (de, ".por");
+      sss = create_syntax_string_source ("EXPORT OUTFILE=%s.",
+                                        ds_cstr (&file_name));
+    }
+  else
+    {
+      append_filename_suffix (de, ".sav");
+      sss = create_syntax_string_source ("SAVE OUTFILE=%s.",
+                                        ds_cstr (&file_name));
+    }
+
+  ds_destroy (&file_name);
+
+  execute_syntax (sss);
+}
+
+
+/* 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, struct data_editor *de)
+{
+  if ( de->file_name)
+    save_file (de);
+  else
+    data_save_as_dialog (action, de);
+}
+
+
+/* Callback for data_save_as action. Prompt for a filename and save */
+static void
+data_save_as_dialog (GtkAction *action, struct data_editor *de)
+{
+  struct editor_window *e = (struct editor_window *) de;
+
+  GtkWidget *button_sys;
+  GtkWidget *dialog =
+    gtk_file_chooser_dialog_new (_("Save"),
+                                GTK_WINDOW (e->window),
+                                GTK_FILE_CHOOSER_ACTION_SAVE,
+                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+                                GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
+                                NULL);
+
+  GtkFileFilter *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");
+  gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+
+  filter = gtk_file_filter_new ();
+  gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
+  gtk_file_filter_add_pattern (filter, "*.por");
+  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, _("All Files"));
+  gtk_file_filter_add_pattern (filter, "*");
+  gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+
+  {
+    GtkWidget *button_por;
+    GtkWidget *vbox = gtk_vbox_new (TRUE, 5);
+    button_sys =
+      gtk_radio_button_new_with_label (NULL, _("System File"));
+
+    button_por =
+      gtk_radio_button_new_with_label
+      (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);
+
+    gtk_widget_show_all (vbox);
+
+    gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER(dialog), vbox);
+  }
+
+  switch (gtk_dialog_run (GTK_DIALOG (dialog)))
+    {
+    case GTK_RESPONSE_ACCEPT:
+      {
+       g_free (de->file_name);
+
+       de->file_name =
+         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");
+
+       save_file (de);
+
+       window_set_name_from_filename (e, de->file_name);
+      }
+      break;
+    default:
+      break;
+    }
+
+  gtk_widget_destroy (dialog);
+}
+
+
+/* Callback for data_new action.
+   Performs the NEW FILE command */
+static void
+new_file (GtkAction *action, struct editor_window *e)
+{
+  struct data_editor *de = (struct data_editor *) e;
+
+  struct getl_interface *sss =
+    create_syntax_string_source ("NEW FILE.");
+
+  execute_syntax (sss);
+
+  g_free (de->file_name);
+  de->file_name = NULL;
+
+  default_window_name (e);
+}
+
+
+static void
+open_data_file (const gchar *file_name, struct data_editor *de)
+{
+  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.",
+                                    ds_cstr (&filename));
+  ds_destroy (&filename);
+
+  if (execute_syntax (sss) )
+  {
+    window_set_name_from_filename ((struct editor_window *) de, file_name);
+    add_most_recent (file_name);
+  }
+}
+
+
+
+/* Callback for the data_open action.
+   Prompts for a filename and opens it */
+static void
+open_data_dialog (GtkAction *action, struct data_editor *de)
+{
+  struct editor_window *e = (struct editor_window *) de;
+
+  GtkWidget *dialog =
+    gtk_file_chooser_dialog_new (_("Open"),
+                                GTK_WINDOW (e->window),
+                                GTK_FILE_CHOOSER_ACTION_OPEN,
+                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+                                GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
+                                NULL);
+
+  GtkFileFilter *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");
+  gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+
+  filter = gtk_file_filter_new ();
+  gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
+  gtk_file_filter_add_pattern (filter, "*.por");
+  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, _("All Files"));
+  gtk_file_filter_add_pattern (filter, "*");
+  gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+
+
+  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);
+    }
+
+  switch (gtk_dialog_run (GTK_DIALOG (dialog)))
+    {
+    case GTK_RESPONSE_ACCEPT:
+      {
+       g_free (de->file_name);
+       de->file_name =
+         gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
+
+       open_data_file (de->file_name, de);
+      }
+      break;
+    default:
+      break;
+    }
+
+  gtk_widget_destroy (dialog);
+}
+
+
+static GtkWidget *
+create_data_sheet_variable_popup_menu (struct data_editor *de)
+{
+  GtkWidget *menu = gtk_menu_new ();
+
+  GtkWidget *sort_ascending =
+    gtk_menu_item_new_with_label (_("Sort Ascending"));
+
+  GtkWidget *sort_descending =
+    gtk_menu_item_new_with_label (_("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 (struct data_editor *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;
+}
+
+
+\f
+
+static void
+on_edit_paste (GtkAction *a, gpointer data)
+{
+  struct data_editor *de = data;
+
+  psppire_data_editor_clip_paste (de->data_editor);
+}
+
+static void
+on_edit_copy (GtkMenuItem *m, gpointer data)
+{
+  struct data_editor *de = data;
+
+  psppire_data_editor_clip_copy (de->data_editor);
+}
+
+
+
+static void
+on_edit_cut (GtkMenuItem *m, gpointer data)
+{
+  struct data_editor *de = data;
+
+  psppire_data_editor_clip_cut (de->data_editor);
 }