Change license from GPLv2+ to GPLv3+.

[pspp] / src / ui / gui / helper.c

diff --git a/src/ui/gui/helper.c b/src/ui/gui/helper.c
index ae645a61477bb867a3c70f557cf92ff759ab62d3..22072578d737fcc75333cbca70038adea29fa274 100644 (file)
--- a/src/ui/gui/helper.c
+++ b/src/ui/gui/helper.c
@@ -1,8 +1,31 @@
+/* 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 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.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+
+
+/* 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 <libpspp/message.h>
 
 #include <libpspp/i18n.h>
@@ -11,6 +34,14 @@
 #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 *
@@ -75,10 +106,105 @@ 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);
 }
 
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
+
+
+static void
+give_help (void)
+{
+  static struct msg m = {
+    MSG_GENERAL,
+    MSG_NOTE,
+    {0, -1},
+    0,
+  };
+
+  if (! m.text)
+    m.text=g_strdup (_("Sorry. The help system hasn't yet been implemented."));
+
+  popup_message (&m);
+}
+
+void
+connect_help (GladeXML *xml)
+{
+  GList *helps = glade_xml_get_widget_prefix (xml, "help_button_");
+
+  GList *i;
+  for ( i = g_list_first (helps); i ; i = g_list_next (i))
+    g_signal_connect (GTK_WIDGET (i->data), "clicked", give_help, 0);
+}
+
+
+
+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)
+{
+  gboolean status;
+  struct lexer *lexer;
+
+  struct casereader *reader = psppire_data_store_get_reader (the_data_store);
+
+  proc_set_active_file_data (the_dataset, reader);
+
+  g_return_val_if_fail (proc_has_active_file (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);
+
+  /* GUI syntax needs this implicit EXECUTE command at the end of
+     every script.  Otherwise commands like GET could leave the GUI
+     without a datasheet. */
+  status = proc_execute (the_dataset);
+
+  psppire_dict_replace_dictionary (the_data_store->dict,
+                                  dataset_dict (the_dataset));
+
+  {
+    PsppireCaseFile *pcf = psppire_case_file_new (dataset_source (the_dataset));
+
+    psppire_data_store_set_case_file (the_data_store, pcf);
+  }
+
+  return status;
+}
+
+