| 96 | } |
| 97 | |
| 98 | std::string DocumentUndo::nextUndoLabel() const |
| 99 | { |
| 100 | const undo::UndoState* state = nextUndo(); |
| 101 | if (state) |
| 102 | return static_cast<Cmd*>(state->cmd())->label(); |
| 103 | else |
| 104 | return ""; |
| 105 | } |
| 106 | |
| 107 | std::string DocumentUndo::nextRedoLabel() const |
| 108 | { |