#include <QApplication>
#include <QStandardPaths>
#include <QListView>
#include <QFileSystemModel>
#include <QTemporaryDir>
#include <QDebug>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

    QString temp = QStandardPaths::writableLocation(QStandardPaths::TempLocation);

    QTemporaryDir tempDir;
    QDir dir(tempDir.path());
    dir.mkdir("(dir1)");
    dir.mkdir("dir2");

    QFileSystemModel* model = new QFileSystemModel();
    model->setFilter(QDir::AllEntries | QDir::AllDirs);
    QModelIndex index = model->setRootPath(tempDir.path());

    QListView* view = new QListView();
    view->setModel(model);
    view->setRootIndex(index);
    view->show();

    return a.exec();
}