QFileSystemModel always show expandable or expanded icon

[yycking]

Hi all:
I am using QFileSystemModel but it always show expandable or expanded icon

FileBrowser::FileBrowser()
: QTreeView()
{
model = new QFileSystemModel;
model->setRootPath(QDir::rootPath());
setModel(model);
setColumnHidden( 1, true );
setColumnHidden( 2, true );
setColumnHidden( 3, true );
setHeaderHidden(true);
}
how to fix it
46184619

[alfaalfa]

You can try this:
treeView->setRootIsDecorated(false);