void USBLinkTreeWidget::reloadFilebrowser()
{
bool is_false = false;
if(!doing_dirlist.compare_exchange_strong(is_false, true))
usblink_queue_reset(); // The treeWidget is cleared, so references to items get invalid -> Get rid of them!
this->clear();
usblink_queue_dirlist("/", usblink_dirlist_callback, this);
}
void MainWindow::reload_filebrowser()
{
if(!refresh_filebrowser)
return;
if(!usblink_connected)
usblink_connect();
ui->treeWidget->clear();
usblink_queue_dirlist("/", usblink_dirlist_callback, ui->treeWidget);
}
static bool usblink_dirlist_nested(QTreeWidgetItem *w)
{
if(w->data(0, Qt::UserRole).value<bool>() == false) //Not a directory
return false;
if(w->data(1, Qt::UserRole).value<bool>() == false) //Not filled yet
{
QByteArray path_utf8 = usblink_path_item(w).toUtf8();
usblink_queue_dirlist(path_utf8.data(), MainWindow::usblink_dirlist_callback_nested, w);
return true;
}
else
{
for(int i = 0; i < w->childCount(); ++i)
if(usblink_dirlist_nested(w->child(i)))
return true;
}
return false;
}
bool USBLinkTreeWidget::usblink_dirlist_nested(QTreeWidgetItem *w)
{
// Find a directory (w or its children) to fill
if(w->data(0, Qt::UserRole).value<bool>() == false) //Not a directory
return false;
if(w->data(1, Qt::UserRole).value<bool>() == false) //Not filled yet
{
std::string path_utf8 = usblink_path_item(w).toStdString();
usblink_queue_dirlist(path_utf8, USBLinkTreeWidget::usblink_dirlist_callback_nested, w);
return true;
}
else
{
for(int i = 0; i < w->childCount(); ++i)
if(usblink_dirlist_nested(w->child(i)))
return true;
}
return false;
}