1 files changed, 8 insertions, 10 deletions
diff --git a/src/qt/sendcoinsentry.cpp b/src/qt/sendcoinsentry.cpp
index 977425f7e3..b394ff3150 100644
--- a/src/qt/sendcoinsentry.cpp
+++ b/src/qt/sendcoinsentry.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.
 
@@ -32,9 +32,7 @@ SendCoinsEntry::SendCoinsEntry(const PlatformStyle *_platformStyle, QWidget *par
 
     if (platformStyle->getUseExtraSpacing())
         ui->payToLayout->setSpacing(4);
-#if QT_VERSION >= 0x040700
     ui->addAsLabel->setPlaceholderText(tr("Enter a label for this address to add it to your address book"));
-#endif
 
     // normal bitcoin address field
     GUIUtil::setupAddressWidget(ui->payTo, this);
@@ -42,12 +40,12 @@ SendCoinsEntry::SendCoinsEntry(const PlatformStyle *_platformStyle, QWidget *par
     ui->payTo_is->setFont(GUIUtil::fixedPitchFont());
 
     // Connect signals
-    connect(ui->payAmount, SIGNAL(valueChanged()), this, SIGNAL(payAmountChanged()));
-    connect(ui->checkboxSubtractFeeFromAmount, SIGNAL(toggled(bool)), this, SIGNAL(subtractFeeFromAmountChanged()));
-    connect(ui->deleteButton, SIGNAL(clicked()), this, SLOT(deleteClicked()));
-    connect(ui->deleteButton_is, SIGNAL(clicked()), this, SLOT(deleteClicked()));
-    connect(ui->deleteButton_s, SIGNAL(clicked()), this, SLOT(deleteClicked()));
-    connect(ui->useAvailableBalanceButton, SIGNAL(clicked()), this, SLOT(useAvailableBalanceClicked()));
+    connect(ui->payAmount, &BitcoinAmountField::valueChanged, this, &SendCoinsEntry::payAmountChanged);
+    connect(ui->checkboxSubtractFeeFromAmount, &QCheckBox::toggled, this, &SendCoinsEntry::subtractFeeFromAmountChanged);
+    connect(ui->deleteButton, &QPushButton::clicked, this, &SendCoinsEntry::deleteClicked);
+    connect(ui->deleteButton_is, &QPushButton::clicked, this, &SendCoinsEntry::deleteClicked);
+    connect(ui->deleteButton_s, &QPushButton::clicked, this, &SendCoinsEntry::deleteClicked);
+    connect(ui->useAvailableBalanceButton, &QPushButton::clicked, this, &SendCoinsEntry::useAvailableBalanceClicked);
 }
 
 SendCoinsEntry::~SendCoinsEntry()
@@ -84,7 +82,7 @@ void SendCoinsEntry::setModel(WalletModel *_model)
     this->model = _model;
 
     if (_model && _model->getOptionsModel())
-        connect(_model->getOptionsModel(), SIGNAL(displayUnitChanged(int)), this, SLOT(updateDisplayUnit()));
+        connect(_model->getOptionsModel(), &OptionsModel::displayUnitChanged, this, &SendCoinsEntry::updateDisplayUnit);
 
     clear();
 }