QStringList HistoryCompleter::splitPath(const QString &path) const
{
if (path == m_searchString)
return QStringList() << QLatin1String("a");
// queue an update to our search string
// We will wait a bit so that if the user is quickly typing,
// we don't try to complete until they pause.
if (m_filterTimer.isActive())
m_filterTimer.stop();
m_filterTimer.start(150);
// if the previous search results are not a superset of
// the current search results, tell the model that it is not valid yet
if (!path.startsWith(m_searchString)) {
HistoryCompletionModel *completionModel = qobject_cast<HistoryCompletionModel*>(model());
Q_ASSERT(completionModel);
completionModel->setValid(false);
}
m_searchString = path;
// the actual filtering is done by the HistoryCompletionModel; we just
// return a short dummy here so that QCompleter thinks we match everything
return QStringList() << QLatin1String("a");
}
void HistoryCompleter::updateFilter()
{
HistoryCompletionModel *completionModel = qobject_cast<HistoryCompletionModel*>(model());
Q_ASSERT(completionModel);
// tell the HistoryCompletionModel about the new search string
completionModel->setSearchString(m_searchString);
// sort the model
completionModel->sort(0);
// mark it valid
completionModel->setValid(true);
// and now update the QCompleter widget, but only if the user is still
// typing a url
if (widget() && widget()->hasFocus())
complete();
}