DownloadFromDCWidget::DownloadFromDCWidget(QWidget* parent, Qt::WindowFlags f) :
QDialog(parent, f), thread(0), timer(new QTimer(this)),
currentState(INITIAL)
{
ui.setupUi(this);
ui.progressBar->hide();
ui.progressBar->setMinimum(0);
ui.progressBar->setMaximum(100);
fill_device_list();
fill_computer_list();
vendorModel = new QStringListModel(vendorList);
ui.vendor->setModel(vendorModel);
if (default_dive_computer_vendor) {
ui.vendor->setCurrentIndex(ui.vendor->findText(default_dive_computer_vendor));
productModel = new QStringListModel(productList[default_dive_computer_vendor]);
ui.product->setModel(productModel);
if (default_dive_computer_product)
ui.product->setCurrentIndex(ui.product->findText(default_dive_computer_product));
}
if (default_dive_computer_device)
ui.device->setEditText(default_dive_computer_device);
timer->setInterval(200);
connect(timer, SIGNAL(timeout()), this, SLOT(updateProgressBar()));
updateState(INITIAL);
}
void DownloadFromDCWidget::on_vendor_currentIndexChanged(const QString &vendor)
{
unsigned int transport;
dc_descriptor_t *descriptor;
productModel.setStringList(productList[vendor]);
ui.product->setCurrentIndex(0);
descriptor = descriptorLookup.value(ui.vendor->currentText() + ui.product->currentText());
transport = dc_descriptor_get_transports(descriptor);
fill_device_list(transport);
}
void DownloadFromDCWidget::on_vendor_currentIndexChanged(const QString &vendor)
{
int dcType = DC_TYPE_SERIAL;
QAbstractItemModel *currentModel = ui.product->model();
if (!currentModel)
return;
productModel = new QStringListModel(productList[vendor]);
ui.product->setModel(productModel);
if (vendor == QString("Uemis"))
dcType = DC_TYPE_UEMIS;
fill_device_list(dcType);
// Memleak - but deleting gives me a crash.
//currentModel->deleteLater();
}
DownloadFromDCWidget::DownloadFromDCWidget(QWidget* parent, Qt::WindowFlags f) : QDialog(parent, f),
thread(0),
downloading(false),
previousLast(0),
vendorModel(0),
productModel(0),
timer(new QTimer(this)),
dumpWarningShown(false),
currentState(INITIAL)
{
ui.setupUi(this);
ui.progressBar->hide();
ui.progressBar->setMinimum(0);
ui.progressBar->setMaximum(100);
progress_bar_text = "";
fill_device_list();
fill_computer_list();
ui.chooseDumpFile->setEnabled(ui.dumpToFile->isChecked());
connect(ui.chooseDumpFile, SIGNAL(clicked()), this, SLOT(pickDumpFile()));
connect(ui.dumpToFile, SIGNAL(stateChanged(int)), this, SLOT(checkDumpFile(int)));
ui.chooseLogFile->setEnabled(ui.logToFile->isChecked());
connect(ui.chooseLogFile, SIGNAL(clicked()), this, SLOT(pickLogFile()));
connect(ui.logToFile, SIGNAL(stateChanged(int)), this, SLOT(checkLogFile(int)));
vendorModel = new QStringListModel(vendorList);
ui.vendor->setModel(vendorModel);
if (default_dive_computer_vendor) {
ui.vendor->setCurrentIndex(ui.vendor->findText(default_dive_computer_vendor));
productModel = new QStringListModel(productList[default_dive_computer_vendor]);
ui.product->setModel(productModel);
if (default_dive_computer_product)
ui.product->setCurrentIndex(ui.product->findText(default_dive_computer_product));
}
connect(ui.product, SIGNAL(currentIndexChanged(int)), this, SLOT(on_product_currentIndexChanged()), Qt::UniqueConnection);
if (default_dive_computer_device)
ui.device->setEditText(default_dive_computer_device);
timer->setInterval(200);
connect(timer, SIGNAL(timeout()), this, SLOT(updateProgressBar()));
updateState(INITIAL);
memset(&data, 0, sizeof(data));
}
void DownloadFromDCWidget::updateState(states state)
{
if (state == currentState)
return;
if (state == INITIAL) {
fill_device_list(DC_TYPE_OTHER);
ui.progressBar->hide();
markChildrenAsEnabled();
timer->stop();
}
// tries to cancel an on going download
else if (currentState == DOWNLOADING && state == CANCELLING) {
import_thread_cancelled = true;
ui.downloadCancelRetryButton->setEnabled(false);
}
// user pressed cancel but the application isn't doing anything.
// means close the window
else if ((currentState == INITIAL || currentState == DONE || currentState == ERROR) && state == CANCELLING) {
timer->stop();
reject();
}
// the cancelation process is finished
else if (currentState == CANCELLING && state == DONE) {
timer->stop();
ui.progressBar->setValue(0);
ui.progressBar->hide();
markChildrenAsEnabled();
}
// DOWNLOAD is finally done, but we don't know if there was an error as libdivecomputer doesn't pass
// that information on to us.
// If we find an error, offer to retry, otherwise continue the interaction to pick the dives the user wants
else if (currentState == DOWNLOADING && state == DONE) {
timer->stop();
if (QString(progress_bar_text).contains("error", Qt::CaseInsensitive)) {
updateProgressBar();
markChildrenAsEnabled();
progress_bar_text = "";
} else {
ui.progressBar->setValue(100);
markChildrenAsEnabled();
}
}
// DOWNLOAD is started.
else if (state == DOWNLOADING) {
timer->start();
ui.progressBar->setValue(0);
updateProgressBar();
ui.progressBar->show();
markChildrenAsDisabled();
}
// got an error
else if (state == ERROR) {
QMessageBox::critical(this, TITLE_OR_TEXT(tr("Error"), this->thread->error), QMessageBox::Ok);
markChildrenAsEnabled();
ui.progressBar->hide();
}
// properly updating the widget state
currentState = state;
}
void DownloadFromDCWidget::updateState(states state)
{
if (state == currentState)
return;
if (state == INITIAL) {
fill_device_list();
ui.progressBar->hide();
markChildrenAsEnabled();
timer->stop();
}
// tries to cancel an on going download
else if (currentState == DOWNLOADING && state == CANCELLING) {
import_thread_cancelled = true;
ui.cancel->setEnabled(false);
}
// user pressed cancel but the application isn't doing anything.
// means close the window
else if ((currentState == INITIAL || currentState == CANCELLED || currentState == DONE || currentState == ERROR)
&& state == CANCELLING) {
timer->stop();
reject();
ui.ok->setText(tr("OK"));
}
// the cancelation process is finished
else if (currentState == CANCELLING && (state == DONE || state == CANCELLED)) {
timer->stop();
state = CANCELLED;
ui.progressBar->setValue(0);
ui.progressBar->hide();
markChildrenAsEnabled();
}
// DOWNLOAD is finally done, but we don't know if there was an error as libdivecomputer doesn't pass
// that information on to us
// so check the progressBar text and if no error was reported, close the dialog and go back to the main window
// otherwise treat this as if the download was cancelled
else if (currentState == DOWNLOADING && state == DONE) {
timer->stop();
if (QString(progress_bar_text).contains("error", Qt::CaseInsensitive)) {
updateProgressBar();
markChildrenAsEnabled();
progress_bar_text = "";
ui.ok->setText(tr("Retry"));
} else {
ui.progressBar->setValue(100);
markChildrenAsEnabled();
ui.ok->setText(tr("OK"));
accept();
}
}
// DOWNLOAD is started.
else if (state == DOWNLOADING) {
timer->start();
ui.progressBar->setValue(0);
updateProgressBar();
ui.progressBar->show();
markChildrenAsDisabled();
}
// got an error
else if (state == ERROR) {
QMessageBox::critical(this, TITLE_OR_TEXT(tr("Error"), this->thread->error), QMessageBox::Ok);
markChildrenAsEnabled();
ui.progressBar->hide();
ui.ok->setText(tr("Retry"));
}
// properly updating the widget state
currentState = state;
}
void DownloadFromDCWidget::updateState(states state)
{
if (state == currentState)
return;
if (state == INITIAL) {
fill_device_list();
ui.progressBar->hide();
markChildrenAsEnabled();
timer->stop();
}
// tries to cancel an on going download
else if (currentState == DOWNLOADING && state == CANCELLING) {
import_thread_cancelled = true;
ui.cancel->setEnabled(false);
}
// user pressed cancel but the application isn't doing anything.
// means close the window
else if ((currentState == INITIAL || currentState == CANCELLED || currentState == DONE || currentState == ERROR)
&& state == CANCELLING) {
timer->stop();
reject();
}
// the cancelation process is finished
else if (currentState == CANCELLING && (state == DONE || state == CANCELLED)) {
timer->stop();
state = CANCELLED;
ui.progressBar->setValue(0);
ui.progressBar->hide();
markChildrenAsEnabled();
}
// DOWNLOAD is finally done, close the dialog and go back to the main window
else if (currentState == DOWNLOADING && state == DONE) {
timer->stop();
ui.progressBar->setValue(100);
markChildrenAsEnabled();
accept();
}
// DOWNLOAD is started.
else if (state == DOWNLOADING) {
timer->start();
ui.progressBar->setValue(0);
ui.progressBar->show();
markChildrenAsDisabled();
}
// got an error
else if (state == ERROR) {
QMessageBox::critical(this, tr("Error"), this->thread->error, QMessageBox::Ok);
markChildrenAsEnabled();
ui.progressBar->hide();
ui.ok->setText(tr("retry"));
}
// properly updating the widget state
currentState = state;
}
