Enable deletion of variables from var sheet

[pspp] / src / ui / gui / psppire-data-window.c

diff --git a/src/ui/gui/psppire-data-window.c b/src/ui/gui/psppire-data-window.c
index 1cc5efe8fb4e036f7abdea7c49c6670568335b5e..0196532652f747d081d3685d23cb994e94b18c05 100644 (file)
--- a/src/ui/gui/psppire-data-window.c
+++ b/src/ui/gui/psppire-data-window.c
@@ -1,5 +1,6 @@
 /* PSPPIRE - a graphical user interface for PSPP.
-   Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2016  Free Software Foundation
+   Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014,
+   2016, 2017  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
@@ -1490,12 +1491,6 @@ psppire_data_window_finish_init (PsppireDataWindow *de,
   g_signal_connect_swapped (de->data_store, "case-changed",
                            G_CALLBACK (set_unsaved), de);
 
-  g_signal_connect_swapped (de->data_store, "case-inserted",
-                           G_CALLBACK (set_unsaved), de);
-
-  g_signal_connect_swapped (de->data_store, "cases-deleted",
-                           G_CALLBACK (set_unsaved), de);
-
   dataset_set_callbacks (de->dataset, &cbs, de);
 
   connect_help (de->builder);
@@ -1519,7 +1514,7 @@ psppire_data_window_finish_init (PsppireDataWindow *de,
                    G_CALLBACK (on_split_change),
                    de);
 
-  g_signal_connect_swapped (de->dict, "changed",
+  g_signal_connect_swapped (de->dict, "items-changed",
                             G_CALLBACK (enable_save), de);
   g_signal_connect_swapped (de->dict, "variable-inserted",
                             G_CALLBACK (enable_save), de);
@@ -2021,6 +2016,18 @@ psppire_data_window_for_dataset (struct dataset *ds)
   return NULL;
 }
 
+PsppireDataWindow *
+psppire_data_window_for_data_store (PsppireDataStore *data_store)
+{
+  PsppireDataWindow *pdw;
+
+  ll_for_each (pdw, PsppireDataWindow, ll, &all_data_windows)
+    if (pdw->data_store == data_store)
+      return pdw;
+
+  return NULL;
+}
+
 GtkWindow *
 create_data_window (void)
 {