Re-added the help button callbacks
[pspp-builds.git] / src / ui / gui / syntax-editor.c
index 31307978a970df67e08330532581affc5d30ae4d..3341e5c04f6d17487302bf9d69383d09afc80e5b 100644 (file)
@@ -46,6 +46,21 @@ static gboolean save_editor_to_file (struct syntax_editor *se,
                                     const gchar *filename,
                                     GError **err);
 
+/* Append ".sps" to FILENAME if necessary.
+   The returned result must be freed when no longer required.
+ */
+static gchar *
+append_suffix (const gchar *filename)
+{
+  if ( ! g_str_has_suffix (filename, ".sps" ) &&
+       ! g_str_has_suffix (filename, ".SPS" ) )
+    {
+      return g_strdup_printf ("%s.sps", filename);
+    }
+
+  return strdup (filename);
+}
+
 /* If the buffer's modified flag is set, then save it, and close the window.
    Otherwise just close the window.
 */
@@ -57,26 +72,26 @@ save_if_modified (struct syntax_editor *se)
     {
       gint response;
       GtkWidget *dialog =
-       gtk_message_dialog_new (GTK_WINDOW(e->window),
+       gtk_message_dialog_new (GTK_WINDOW (e->window),
                                GTK_DIALOG_MODAL,
                                GTK_MESSAGE_QUESTION,
                                GTK_BUTTONS_NONE,
                                _("Save contents of syntax editor to %s?"),
-                               e->name ? e->name : _("Untitled")
+                               e->name 
                                );
 
-      gtk_dialog_add_button  (GTK_DIALOG(dialog),
+      gtk_dialog_add_button  (GTK_DIALOG (dialog),
                              GTK_STOCK_YES,
                              GTK_RESPONSE_ACCEPT);
-      gtk_dialog_add_button  (GTK_DIALOG(dialog),
+      gtk_dialog_add_button  (GTK_DIALOG (dialog),
                              GTK_STOCK_NO,
                              GTK_RESPONSE_REJECT);
-      gtk_dialog_add_button  (GTK_DIALOG(dialog),
+      gtk_dialog_add_button  (GTK_DIALOG (dialog),
                              GTK_STOCK_CANCEL,
                              GTK_RESPONSE_CANCEL);
 
 
-      response = gtk_dialog_run (GTK_DIALOG(dialog));
+      response = gtk_dialog_run (GTK_DIALOG (dialog));
 
       gtk_widget_destroy (dialog);
 
@@ -84,8 +99,7 @@ save_if_modified (struct syntax_editor *se)
        {
          GError *err = NULL;
 
-         if ( ! save_editor_to_file (se, e->name ? e->name : _("Untitled"),
-                                     &err) )
+         if ( ! save_editor_to_file (se, e->name, &err) )
            {
              msg (ME, err->message);
              g_error_free (err);
@@ -101,8 +115,7 @@ save_if_modified (struct syntax_editor *se)
 
 /* Callback for the File->SaveAs menuitem */
 static void
-on_syntax_save_as   (GtkMenuItem     *menuitem,
-                 gpointer         user_data)
+on_syntax_save_as (GtkMenuItem *menuitem, gpointer user_data)
 {
   GtkFileFilter *filter;
   gint response;
@@ -111,7 +124,7 @@ on_syntax_save_as   (GtkMenuItem     *menuitem,
 
   GtkWidget *dialog =
     gtk_file_chooser_dialog_new (_("Save Syntax"),
-                                GTK_WINDOW(e->window),
+                                GTK_WINDOW (e->window),
                                 GTK_FILE_CHOOSER_ACTION_SAVE,
                                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                                 GTK_STOCK_SAVE,   GTK_RESPONSE_ACCEPT,
@@ -121,14 +134,14 @@ on_syntax_save_as   (GtkMenuItem     *menuitem,
   gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
   gtk_file_filter_add_pattern (filter, "*.sps");
   gtk_file_filter_add_pattern (filter, "*.SPS");
-  gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog), filter);
+  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);
 
-  gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER(dialog),
+  gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog),
                                                  TRUE);
   response = gtk_dialog_run (GTK_DIALOG (dialog));
 
@@ -156,9 +169,8 @@ on_syntax_save_as   (GtkMenuItem     *menuitem,
 }
 
 /* Callback for the File->Save menuitem */
-void
-on_syntax_save   (GtkMenuItem     *menuitem,
-                 gpointer         user_data)
+static void
+on_syntax_save (GtkMenuItem *menuitem, gpointer user_data)
 {
   struct syntax_editor *se = user_data;
   struct editor_window *e = user_data;
@@ -167,10 +179,13 @@ on_syntax_save   (GtkMenuItem     *menuitem,
     on_syntax_save_as (menuitem, user_data);
   else
     {
-      GError *err;
+      GError *err = NULL;
       save_editor_to_file (se, e->name, &err);
-      msg (ME, err->message);
-      g_error_free (err);
+      if ( err )
+       {
+         msg (ME, err->message);
+         g_error_free (err);
+       }
     }
 }
 
@@ -310,13 +325,15 @@ new_syntax_editor (void)
   struct syntax_editor *se ;
   struct editor_window *e;
 
+  connect_help (xml);
+
   se = g_malloc (sizeof (*se));
 
   e = (struct editor_window *)se;
 
   e->window = get_widget_assert (xml, "syntax_editor");
   text_view = get_widget_assert (xml, "syntax_text_view");
-  se->buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW(text_view));
+  se->buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));
   se->lexer = lex_create (the_source_stream);
 
   g_signal_connect (get_widget_assert (xml,"file_new_syntax"),
@@ -346,19 +363,16 @@ new_syntax_editor (void)
                    e->window);
 
 
-#if 0
-
-  g_signal_connect (get_widget_assert (xml,"file_save"),
+  g_signal_connect (get_widget_assert (xml, "file_save"),
                    "activate",
                    G_CALLBACK (on_syntax_save),
                    se);
 
-  g_signal_connect (get_widget_assert (xml,"file_save_as"),
+  g_signal_connect (get_widget_assert (xml, "file_save_as"),
                    "activate",
                    G_CALLBACK (on_syntax_save_as),
                    se);
 
-#endif
 
   g_signal_connect (get_widget_assert (xml,"file_quit"),
                    "activate",
@@ -424,10 +438,15 @@ save_editor_to_file (struct syntax_editor *se,
   GtkTextIter start, stop;
   gchar *text;
 
+  gchar *suffixedname;
   gchar *glibfilename;
   g_assert (filename);
 
-  glibfilename = g_filename_from_utf8 (filename, -1, 0, 0, err);
+  suffixedname = append_suffix (filename);
+
+  glibfilename = g_filename_from_utf8 (suffixedname, -1, 0, 0, err);
+
+  g_free ( suffixedname);
 
   if ( ! glibfilename )
     return FALSE;
@@ -494,7 +513,7 @@ open_syntax_window (GtkMenuItem *menuitem, gpointer parent)
 
   GtkWidget *dialog =
     gtk_file_chooser_dialog_new (_("Open Syntax"),
-                                GTK_WINDOW(parent),
+                                GTK_WINDOW (parent),
                                 GTK_FILE_CHOOSER_ACTION_OPEN,
                                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                                 GTK_STOCK_OPEN,   GTK_RESPONSE_ACCEPT,
@@ -504,7 +523,7 @@ open_syntax_window (GtkMenuItem *menuitem, gpointer parent)
   gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
   gtk_file_filter_add_pattern (filter, "*.sps");
   gtk_file_filter_add_pattern (filter, "*.SPS");
-  gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog), filter);
+  gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
 
   filter = gtk_file_filter_new ();
   gtk_file_filter_set_name (filter, _("All Files"));