Method redo

src/frontend/MainWin.cpp:2296–2310

}

void MainWin::redo() {
	WAIT_CURSOR;
	m_project->undoStack()->redo();
	m_undoAction->setEnabled(true);

	const int index = m_project->undoStack()->index();
	if (index == m_project->undoStack()->count())
		m_redoAction->setEnabled(false);

	const bool changed = (index != undoStackIndexLastSave);
	m_saveAction->setEnabled(changed);
	m_project->setChanged(changed);
	updateTitleBar();
	RESET_CURSOR;
}

/*!
	Shows/hides docks depending on the current visibility policy.