Minor changes to messages and translation support

src/rpc.cpp

@@ -1034,7 +1034,10 @@ void RPC::refreshTransactions() {
     if  (conn == nullptr) 
         return noConnection();
 
-    ui->statusBar->showMessage("Loading transactions... ");
+    // Show statusBar message
+    QString message = QObject::tr("Transaction data is loading...");
+    ui->statusBar->showMessage(message);
+
     getTransactions([=] (QJsonValue reply) {
         QList<TransactionItem> txdata;
 
@@ -1063,7 +1066,10 @@ void RPC::refreshTransactions() {
         // Update model data, which updates the table view
         qDebug() << "refreshTransactions";
         transactionsTableModel->addTData(txdata);
-        ui->statusBar->showMessage("Transactions loaded", 3 * 1000);
+
+        // Update statusBar message
+        QString message = QObject::tr("Transaction data loaded");
+        ui->statusBar->showMessage(message, 3 * 1000);
     });
 }