add actions for moving/selecting to matching brace * file-editor-tab.cc (move_match_brace): new slot for signal from editor for moving or selecting to the matching brace * file-editor-tab.h: new slot move_match_brace * file-editor.cc (request_move_match_brace): new slot for new action; (request_sel_match_brace): new slot for new action; (construct): add new action for moving/selecting to matching brace into edit/navigation menu; (add_file_editor_tab): connect new signal to new slot in file_editor_tab; (set_shortcuts): set the shortcuts from the settings for the new actions * file-editor.h: new actions, new related slots, new signals for editor tabs * shortcut-manager.cc (do_init_data): initialize shortcuts for new actions from settings or with default values

--- a/libgui/src/m-editor/file-editor-tab.cc
+++ b/libgui/src/m-editor/file-editor-tab.cc
@@ -1048,6 +1048,18 @@
 }
 
 void
+file_editor_tab::move_match_brace (const QWidget *ID, bool select)
+{
+  if (ID != this)
+    return;
+
+  if (select)
+    _edit_area->selectToMatchingBrace ();
+  else
+    _edit_area->moveToMatchingBrace ();
+}
+
+void
 file_editor_tab::show_auto_completion (const QWidget *ID)
 {
   if (ID != this)