Method clearUndoStack

src/frontend/HistoryDialog.cpp:90–98

}

void HistoryDialog::clearUndoStack() {
	if (KMessageBox::questionTwoActions(this,
										i18n("Do you really want to clear the undo history?"),
										i18n("Clear History"),
										KStandardGuiItem::clear(),
										KStandardGuiItem::cancel())
		== KMessageBox::PrimaryAction)
		m_undoStack->clear();
}