diff options
Diffstat (limited to 'src/widgets/util/qundostack.cpp')
| -rw-r--r-- | src/widgets/util/qundostack.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/widgets/util/qundostack.cpp b/src/widgets/util/qundostack.cpp index 1863ab9145..18f85ca505 100644 --- a/src/widgets/util/qundostack.cpp +++ b/src/widgets/util/qundostack.cpp @@ -627,6 +627,8 @@ void QUndoStack::push(QUndoCommand *cmd) Marks the stack as clean and emits cleanChanged() if the stack was not already clean. + This is typically called when a document is saved, for example. + Whenever the stack returns to this state through the use of undo/redo commands, it emits the signal cleanChanged(). This signal is also emitted when the stack leaves the clean state. |