1 files changed, 5 insertions, 8 deletions
diff --git a/src/qt/receiverequestdialog.cpp b/src/qt/receiverequestdialog.cpp
index 75146e2214..c561d948be 100644
--- a/src/qt/receiverequestdialog.cpp
+++ b/src/qt/receiverequestdialog.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2011-2017 The Bitcoin Core developers
+// Copyright (c) 2011-2018 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -16,9 +16,6 @@
 #include <QMimeData>
 #include <QMouseEvent>
 #include <QPixmap>
-#if QT_VERSION < 0x050000
-#include <QUrl>
-#endif
 
 #if defined(HAVE_CONFIG_H)
 #include <config/bitcoin-config.h> /* for USE_QRCODE */
@@ -33,10 +30,10 @@ QRImageWidget::QRImageWidget(QWidget *parent):
 {
     contextMenu = new QMenu(this);
     QAction *saveImageAction = new QAction(tr("&Save Image..."), this);
-    connect(saveImageAction, SIGNAL(triggered()), this, SLOT(saveImage()));
+    connect(saveImageAction, &QAction::triggered, this, &QRImageWidget::saveImage);
     contextMenu->addAction(saveImageAction);
     QAction *copyImageAction = new QAction(tr("&Copy Image"), this);
-    connect(copyImageAction, SIGNAL(triggered()), this, SLOT(copyImage()));
+    connect(copyImageAction, &QAction::triggered, this, &QRImageWidget::copyImage);
     contextMenu->addAction(copyImageAction);
 }
 
@@ -100,7 +97,7 @@ ReceiveRequestDialog::ReceiveRequestDialog(QWidget *parent) :
     ui->lblQRCode->setVisible(false);
 #endif
 
-    connect(ui->btnSaveAs, SIGNAL(clicked()), ui->lblQRCode, SLOT(saveImage()));
+    connect(ui->btnSaveAs, &QPushButton::clicked, ui->lblQRCode, &QRImageWidget::saveImage);
 }
 
 ReceiveRequestDialog::~ReceiveRequestDialog()
@@ -113,7 +110,7 @@ void ReceiveRequestDialog::setModel(WalletModel *_model)
     this->model = _model;
 
     if (_model)
-        connect(_model->getOptionsModel(), SIGNAL(displayUnitChanged(int)), this, SLOT(update()));
+        connect(_model->getOptionsModel(), &OptionsModel::displayUnitChanged, this, &ReceiveRequestDialog::update);
 
     // update the display unit if necessary
     update();