void MainWindow::showEvent(QShowEvent *)
{
if (!_device)
{
if (!reconnectToDevice())
return;
QSettings settings;
restoreGeometry("main-window", *this);
restoreState(settings.value("state/main-window").toByteArray());
qDebug() << "device found, opening session...";
mtp::SessionPtr session;
static const int MaxAttempts = 3;
for(int attempt = 0; attempt < MaxAttempts; ++attempt)
{
try
{
session = _device->OpenSession(1);
mtp::msg::DeviceInfo di = session->GetDeviceInfo();
qDebug() << "device info" << fromUtf8(di.Manufacturer) << " " << fromUtf8(di.Model);
break;
}
catch(const mtp::usb::TimeoutException &ex)
{
qDebug() << "timed out getting device info: " << fromUtf8(ex.what()) << ", retrying...";
if (attempt + 1 == MaxAttempts)
{
QMessageBox::critical(this, tr("MTP"), tr("MTP device does not respond"));
_device.reset();
return;
}
}
catch(const mtp::usb::DeviceNotFoundException &ex)
{
qDebug() << "device disconnected, retrying...";
if (!reconnectToDevice())
return;
}
}
_storageModel = new MtpStoragesModel(this);
while (!_storageModel->update(session))
{
int r = QMessageBox::warning(this, tr("No MTP Storages"),
tr("No MTP storage found, your device might be locked.\nPlease unlock and press Retry to continue or Abort to exit."),
QMessageBox::Retry | QMessageBox::Abort);
if (r & QMessageBox::Abort)
{
_device.reset();
return;
}
}
_ui->storageList->setModel(_storageModel);
_objectModel->setSession(session);
onStorageChanged(_ui->storageList->currentIndex());
qDebug() << "session opened, starting";
_proxyModel->setSourceModel(_objectModel);
}
}
void MainWindow::showEvent(QShowEvent *)
{
if (!_device)
{
if (!reconnectToDevice())
return;
QSettings settings;
restoreGeometry("main-window", *this);
restoreState(settings.value("state/main-window").toByteArray());
_storageModel = new MtpStoragesModel(this);
while (true)
{
try
{
if (_storageModel->update(_session))
break;
}
catch(const mtp::usb::DeviceNotFoundException &ex)
{
qDebug() << "device disconnected, retrying...";
if (!reconnectToDevice())
return;
}
int r = QMessageBox::warning(this, tr("No MTP Storages"),
tr("No MTP storage found, your device might be locked.\nPlease unlock and press Retry to continue or Abort to exit."),
QMessageBox::Retry | QMessageBox::Abort);
if (r & QMessageBox::Abort)
{
_device.reset();
return;
}
if (!reconnectToDevice())
return;
}
_ui->storageList->setModel(_storageModel);
_objectModel->setSession(_session);
onStorageChanged(_ui->storageList->currentIndex());
qDebug() << "session opened, starting";
_proxyModel->setSourceModel(_objectModel);
}
}
IconStorage::IconStorage(const QString &AStorage, const QString &ASubStorage, QObject *AParent) : FileStorage(AStorage,ASubStorage,AParent)
{
connect(this,SIGNAL(storageChanged()),SLOT(onStorageChanged()));
}
