X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=inline;f=src%2Fui%2Fgui%2Fhelper.c;h=69b5d4376cb6198248c42b34c82d9496a19230c9;hb=146997e1690f055481e2003529eaa4f8848ca4a8;hp=75b88f1d8ba5f63d972b9a21304af3fedea7c50d;hpb=356c1209257f91eb08791e6b9ca72393fca6fcd0;p=pspp-builds.git

diff --git a/src/ui/gui/helper.c b/src/ui/gui/helper.c
index 75b88f1d..69b5d437 100644
--- a/src/ui/gui/helper.c
+++ b/src/ui/gui/helper.c
@@ -1,8 +1,35 @@
+/*
+    PSPPIRE --- A Graphical User Interface for PSPP
+    Copyright (C) 2007  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 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. */
+
+
+/* This file is a rubbish bin where stuff gets put when it doesn't seem to
+   belong anywhere else.
+*/
 #include <config.h>
 
+#include <glib.h>
 #include "helper.h"
+#include "message-dialog.h"
 #include <data/data-in.h>
 #include <data/data-out.h>
+#include <data/dictionary.h>
+#include <data/storage-stream.h>
 #include <libpspp/message.h>
 
 #include <libpspp/i18n.h>
@@ -11,6 +38,14 @@
 #include <string.h>
 #include <data/settings.h>
 
+#include <language/command.h>
+#include <data/procedure.h>
+#include <language/lexer/lexer.h>
+#include "psppire-data-store.h"
+
+
+#include <gettext.h>
+
 /* Formats a value according to FORMAT
    The returned string must be freed when no longer required */
 gchar *
@@ -75,8 +110,9 @@ get_widget_assert (GladeXML *xml, const gchar *name)
   return w;
 }
 
-/* Converts a string in the pspp locale to utf-8 */
-char *
+/* Converts a string in the pspp locale to utf-8.
+   The return value must be freed when no longer required*/
+gchar *
 pspp_locale_to_utf8 (const gchar *text, gssize len, GError **err)
 {
   return recode_string (CONV_PSPP_TO_UTF8, text, len);
@@ -113,3 +149,58 @@ connect_help (GladeXML *xml)
 }
 
 
+
+void
+reference_manual (GtkMenuItem *menu, gpointer data)
+{
+  GError *err = NULL;
+  if ( ! g_spawn_command_line_async ("yelp info:pspp", &err) )
+    {
+      msg (ME, _("Cannot open reference manual: %s"), err->message);
+    }
+  g_clear_error (&err);
+}
+
+
+extern struct dataset *the_dataset;
+extern struct source_stream *the_source_stream;
+extern PsppireDataStore *the_data_store;
+
+gboolean
+execute_syntax (struct getl_interface *sss)
+{
+  struct lexer *lexer;
+
+  g_return_val_if_fail (proc_has_source (the_dataset), FALSE);
+
+  lexer = lex_create (the_source_stream);
+
+  getl_append_source (the_source_stream, sss);
+
+  for (;;)
+    {
+      int result = cmd_parse (lexer, the_dataset);
+
+      if (result == CMD_EOF || result == CMD_FINISH)
+	break;
+    }
+
+  getl_abort_noninteractive (the_source_stream);
+
+  lex_destroy (lexer);
+
+  /* The GUI must *always* have a data source, even if it's an empty one.
+     Therefore, we find that there is none, (for example NEW FILE was the last
+     item in the syntax) then we create a new one. */
+  if ( ! proc_has_source (the_dataset))
+    proc_set_source (the_dataset,
+		     storage_source_create (the_data_store->case_file->flexifile)
+		     );
+
+  /* GUI syntax needs this implicit EXECUTE command at the end of
+     every script.  Otherwise commands like GET could leave the GUI without
+     a casefile. */
+  return procedure (the_dataset, NULL, NULL);
+}
+
+