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 show_computer_list()
{
	unsigned int transportMask = get_supported_transports(NULL);
	qDebug() << "Supported dive computers:";
	Q_FOREACH (QString vendor, vendorList) {
		QString msg = vendor + ": ";
		Q_FOREACH (QString product, productList[vendor]) {
			dc_descriptor_t *descriptor = descriptorLookup[vendor + product];
			unsigned int transport = dc_descriptor_get_transports(descriptor) & transportMask;
			QString transportString = getTransportString(transport);
			msg += product + " (" + transportString + "), ";
		}
void fill_computer_list()
{
	dc_iterator_t *iterator = NULL;
	dc_descriptor_t *descriptor = NULL;

	unsigned int transportMask = get_supported_transports(NULL);

	fill_supported_mobile_list();

	dc_descriptor_iterator(&iterator);
	while (dc_iterator_next(iterator, &descriptor) == DC_STATUS_SUCCESS) {
		// mask out the transports that aren't supported
		unsigned int transports = dc_descriptor_get_transports(descriptor) & transportMask;
		if (transports == 0)
			// none of the transports are available, skip
			continue;

		const char *vendor = dc_descriptor_get_vendor(descriptor);
		const char *product = dc_descriptor_get_product(descriptor);
#if defined(Q_OS_ANDROID)
		if ((transports & ~(DC_TRANSPORT_SERIAL | DC_TRANSPORT_USB | DC_TRANSPORT_USBHID)) == 0)
			// if the only available transports are serial/USB, then check against
			// the ones that we explicitly support on Android
			if (!mobileProductList.contains(vendor) || !mobileProductList[vendor].contains(product))
				continue;
#endif
		if (!vendorList.contains(vendor))
			vendorList.append(vendor);
		if (!productList[vendor].contains(product))
			productList[vendor].append(product);

		descriptorLookup[QString(vendor) + QString(product)] = descriptor;
	}
	dc_iterator_free(iterator);
	Q_FOREACH (QString vendor, vendorList)
		qSort(productList[vendor]);

#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
	/* currently suppress the Uemis Zurich on Q_OS_ANDROID and Q_OS_IOS,
	 * as it is no BT device */

	/* and add the Uemis Zurich which we are handling internally
	  THIS IS A HACK as we magically have a data structure here that
	  happens to match a data structure that is internal to libdivecomputer;
	  this WILL BREAK if libdivecomputer changes the dc_descriptor struct...
	  eventually the UEMIS code needs to move into libdivecomputer, I guess */
	struct mydescriptor *mydescriptor = (struct mydescriptor *)malloc(sizeof(struct mydescriptor));
	mydescriptor->vendor = "Uemis";
	mydescriptor->product = "Zurich";
	mydescriptor->type = DC_FAMILY_NULL;
	mydescriptor->model = 0;
	mydescriptor->transports = DC_TRANSPORT_USBSTORAGE;

	if (!vendorList.contains("Uemis"))
		vendorList.append("Uemis");

	if (!productList["Uemis"].contains("Zurich"))
		productList["Uemis"].push_back("Zurich");

	descriptorLookup["UemisZurich"] = (dc_descriptor_t *)mydescriptor;
#endif

	qSort(vendorList);
}