#43 Clear tooltips

src/rpc.cpp

@@ -332,7 +332,10 @@ void RPC::fillTxJsonParams(json& params, Tx tx) {
 void RPC::noConnection() {    
     QIcon i = QApplication::style()->standardIcon(QStyle::SP_MessageBoxCritical);
     main->statusIcon->setPixmap(i.pixmap(16, 16));
+    main->statusIcon->setToolTip("");
     main->statusLabel->setText("No Connection");
+    main->statusLabel->setToolTip("");
+    main->ui->statusBar->showMessage("No Connection", 1000);
 
     // Clear balances table.
     QMap<QString, double> emptyBalances;
@@ -574,7 +577,7 @@ void RPC::getInfoThenRefresh(bool force) {
             main->statusIcon->setToolTip(tooltip);
         });
 
-    }, [=](QNetworkReply* reply, const json& replyJson) {
+    }, [=](QNetworkReply* reply, const json&) {
         // zcashd has probably disappeared.
         this->noConnection();
         if (prevCallSucceeded) { // show error only first time