Actually change currency slot, better exception debugging

src/mainwindow.cpp

@@ -279,7 +279,8 @@ void MainWindow::setupSettingsModal() {
         std::string currency_name;
         try {
             currency_name = Settings::getInstance()->get_currency_name();
-        } catch (...) {
+        } catch (const std::exception& e) {
+            qDebug() << QString("Currency name exception! : ") << e.what();
             currency_name = "USD";
         }
 
@@ -305,12 +306,13 @@ void MainWindow::setupSettingsModal() {
             QMessageBox::information(this, tr("Theme Change"), tr("This change can take a few seconds."), QMessageBox::Ok);
         });
 
-        // Get Currency Data
+        // Set local currency
         QString ticker = QString::fromStdString( Settings::getInstance()->get_currency_name() );
         int currency_index = settings.comboBoxCurrency->findText(ticker, Qt::MatchExactly);
         settings.comboBoxCurrency->setCurrentIndex(currency_index);
+        QObject::connect(settings.comboBoxCurrency, SIGNAL(currentIndexChanged(QString)), this, SLOT(slot_change_currency(QString)));
         QObject::connect(settings.comboBoxCurrency, &QComboBox::currentTextChanged, [=] (QString ticker) {
-            this->slot_change_currency(currency_name);
+            this->slot_change_currency(ticker.toStdString());
             rpc->refresh(true);
             QMessageBox::information(this, tr("Currency Change"), tr("This change can take a few seconds."), QMessageBox::Ok);
         });
@@ -392,6 +394,7 @@ void MainWindow::setupSettingsModal() {
         }
 
         if (settingsDialog.exec() == QDialog::Accepted) {
+            qDebug() << "Setting dialog box accepted";
             // Custom fees
             bool customFees = settings.chkCustomFees->isChecked();
             Settings::getInstance()->setAllowCustomFees(customFees);
@@ -610,7 +613,7 @@ bool MainWindow::eventFilter(QObject *object, QEvent *event) {
 }
 
 
-// Pay the Zcash URI by showing a confirmation window. If the URI parameter is empty, the UI
+// Pay the Hush URI by showing a confirmation window. If the URI parameter is empty, the UI
 // will prompt for one. If the myAddr is empty, then the default from address is used to send
 // the transaction.
 void MainWindow::payZcashURI(QString uri, QString myAddr) {
@@ -1338,6 +1341,7 @@ void MainWindow::updateLabels() {
 
 void MainWindow::slot_change_currency(const std::string& currency_name)
 {
+    qDebug() << "slot_change_currency"; //<< ": " << currency_name;
     Settings::getInstance()->set_currency_name(currency_name);
 
     // Include currency

src/rpc.cpp

@@ -1129,17 +1129,20 @@ void RPC::refreshPrice() {
 
             const json& item  = parsed.get<json::object_t>();
             const json& hush  = item["hush"].get<json::object_t>();
-            auto  ticker      = s->get_currency_name();
+            std::string  ticker    = s->get_currency_name();
+            std::for_each(ticker.begin(), ticker.end(), [](char & c){ c = ::tolower(c); });
+            fprintf(stderr,"ticker=%s\n", ticker.c_str());
+            //qDebug() << "Ticker = " + ticker;
 
             //TODO: better check for valid json response
-            if (hush["usd"] >= 0) {
+            if (hush[ticker] >= 0) {
                 qDebug() << "Found hush key in price json";
                 //QString price = QString::fromStdString(hush["usd"].get<json::string_t>());
-                qDebug() << "HUSH = $" << QString::number((double)hush["usd"]);
+                qDebug() << "HUSH = $" << QString::number((double)hush["usd"]) << " USD";
                 qDebug() << "HUSH = " << QString::number((double)hush["eur"]) << " EUR";
                 qDebug() << "HUSH = " << QString::number((int) 100000000 * (double) hush["btc"]) << " sat ";
 
-                s->setZECPrice( hush["usd"] );
+                s->setZECPrice( hush[ticker] );
                 s->setBTCPrice( (unsigned int) 100000000 * (double)hush["btc"] );
 
                 std::for_each(ticker.begin(), ticker.end(), [](char & c){ c = ::tolower(c); });