QAction *QUndoStack::createRedoAction(QObject *parent, const QString &prefix) const
{
QString pref = prefix.isEmpty() ? tr("Redo") : prefix;
QUndoAction *result = new QUndoAction(pref, parent);
result->setEnabled(canRedo());
result->setPrefixedText(redoText());
connect(this, SIGNAL(canRedoChanged(bool)),
result, SLOT(setEnabled(bool)));
connect(this, SIGNAL(redoTextChanged(QString)),
result, SLOT(setPrefixedText(QString)));
connect(result, SIGNAL(triggered()), this, SLOT(redo()));
return result;
}
QAction *QUndoStack::createRedoAction(QObject *parent, const QString &prefix) const
{
QUndoAction *result = new QUndoAction(prefix, parent);
if (prefix.isEmpty())
result->setTextFormat(tr("Redo %1"), tr("Redo", "Default text for redo action"));
result->setEnabled(canRedo());
result->setPrefixedText(redoText());
connect(this, SIGNAL(canRedoChanged(bool)),
result, SLOT(setEnabled(bool)));
connect(this, SIGNAL(redoTextChanged(QString)),
result, SLOT(setPrefixedText(QString)));
connect(result, SIGNAL(triggered()), this, SLOT(redo()));
return result;
}
