X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-data-window.c;h=9e5860b7199521358c3ae57a4eb08de8d882d32c;hb=d50402a72ca10ec20c202d5600cb5a362d08d0ce;hp=f6bd2efbd979b1063f745bc709129c4b1c3b674c;hpb=93eed000285698f808628cd28899040379d6cc39;p=pspp

diff --git a/src/ui/gui/psppire-data-window.c b/src/ui/gui/psppire-data-window.c
index f6bd2efbd9..9e5860b719 100644
--- a/src/ui/gui/psppire-data-window.c
+++ b/src/ui/gui/psppire-data-window.c
@@ -26,17 +26,14 @@
 #include "libpspp/str.h"
 #include "ui/gui/aggregate-dialog.h"
 #include "ui/gui/autorecode-dialog.h"
-#include "ui/gui/binomial-dialog.h"
 #include "ui/gui/builder-wrapper.h"
 #include "ui/gui/chi-square-dialog.h"
 #include "ui/gui/comments-dialog.h"
 #include "ui/gui/compute-dialog.h"
 #include "ui/gui/count-dialog.h"
-#include "ui/gui/crosstabs-dialog.h"
 #include "ui/gui/entry-dialog.h"
 #include "ui/gui/executor.h"
 #include "ui/gui/find-dialog.h"
-#include "ui/gui/frequencies-dialog.h"
 #include "ui/gui/goto-case-dialog.h"
 #include "ui/gui/help-menu.h"
 #include "ui/gui/helper.h"
@@ -906,12 +903,25 @@ connect_action (PsppireDataWindow *dw, const char *action_name,
 				    GCallback handler)
 {
   GtkAction *action = get_action_assert (dw->builder, action_name);
- 
+
   g_signal_connect_swapped (action, "activate", handler, dw);
 
   return action;
 }
 
+/* Only a data file with at least one variable can be saved. */
+static void
+enable_save (PsppireDataWindow *dw)
+{
+  PsppireDict *dict = dw->var_store->dictionary;
+  gboolean enable = psppire_dict_get_var_cnt (dict) > 0;
+
+  gtk_action_set_sensitive (get_action_assert (dw->builder, "file_save"),
+                            enable);
+  gtk_action_set_sensitive (get_action_assert (dw->builder, "file_save_as"),
+                            enable);
+}
+
 /* Initializes as much of a PsppireDataWindow as we can and must before the
    dataset has been set.
 
@@ -1008,6 +1018,13 @@ psppire_data_window_finish_init (PsppireDataWindow *de,
 		    G_CALLBACK (on_split_change),
 		    de);
 
+  g_signal_connect_swapped (dict, "backend-changed",
+                            G_CALLBACK (enable_save), de);
+  g_signal_connect_swapped (dict, "variable-inserted",
+                            G_CALLBACK (enable_save), de);
+  g_signal_connect_swapped (dict, "variable-deleted",
+                            G_CALLBACK (enable_save), de);
+  enable_save (de);
 
   connect_action (de, "edit_copy", G_CALLBACK (on_edit_copy));
 
@@ -1072,11 +1089,8 @@ psppire_data_window_finish_init (PsppireDataWindow *de,
   connect_action (de, "transform_count", G_CALLBACK (count_dialog));
   connect_action (de, "transform_recode-same", G_CALLBACK (recode_same_dialog));
   connect_action (de, "transform_recode-different", G_CALLBACK (recode_different_dialog));
-  connect_action (de, "analyze_frequencies", G_CALLBACK (frequencies_dialog));
-  connect_action (de, "crosstabs", G_CALLBACK (crosstabs_dialog));
   connect_action (de, "univariate", G_CALLBACK (univariate_dialog));
   connect_action (de, "chi-square", G_CALLBACK (chisquare_dialog));
-  connect_action (de, "binomial", G_CALLBACK (binomial_dialog));
   connect_action (de, "runs", G_CALLBACK (runs_dialog));
   connect_action (de, "ks-one-sample", G_CALLBACK (ks_one_sample_dialog));
   connect_action (de, "k-related-samples", G_CALLBACK (k_related_dialog));