4 files changed, 7 insertions, 6 deletions
diff --git a/examples/bluetooth/btscanner/device.cpp b/examples/bluetooth/btscanner/device.cpp
index e97c0637..b6a07db4 100644
--- a/examples/bluetooth/btscanner/device.cpp
+++ b/examples/bluetooth/btscanner/device.cpp
@@ -109,9 +109,9 @@ void DeviceDiscoveryDialog::addDevice(const QBluetoothDeviceInfo &info)
         QListWidgetItem *item = new QListWidgetItem(label);
         QBluetoothLocalDevice::Pairing pairingStatus = localDevice->pairingStatus(info.address());
         if (pairingStatus == QBluetoothLocalDevice::Paired || pairingStatus == QBluetoothLocalDevice::AuthorizedPaired )
-            item->setTextColor(QColor(Qt::green));
+            item->setForeground(QColor(Qt::green));
         else
-            item->setTextColor(QColor(Qt::black));
+            item->setForeground(QColor(Qt::black));
 
         ui->list->addItem(item);
     }
@@ -218,12 +218,12 @@ void DeviceDiscoveryDialog::pairingDone(const QBluetoothAddress &address, QBluet
     if (pairing == QBluetoothLocalDevice::Paired || pairing == QBluetoothLocalDevice::AuthorizedPaired ) {
         for (int var = 0; var < items.count(); ++var) {
             QListWidgetItem *item = items.at(var);
-            item->setTextColor(QColor(Qt::green));
+            item->setForeground(QColor(Qt::green));
         }
     } else {
         for (int var = 0; var < items.count(); ++var) {
             QListWidgetItem *item = items.at(var);
-            item->setTextColor(QColor(Qt::red));
+            item->setForeground(QColor(Qt::red));
         }
     }
 }
diff --git a/examples/bluetooth/btscanner/device.h b/examples/bluetooth/btscanner/device.h
index 7111e1ec..35dc7965 100644
--- a/examples/bluetooth/btscanner/device.h
+++ b/examples/bluetooth/btscanner/device.h
@@ -67,7 +67,7 @@ class DeviceDiscoveryDialog : public QDialog
     Q_OBJECT
 
 public:
-    DeviceDiscoveryDialog(QWidget *parent = 0);
+    DeviceDiscoveryDialog(QWidget *parent = nullptr);
     ~DeviceDiscoveryDialog();
 
 public slots:
diff --git a/examples/bluetooth/btscanner/main.cpp b/examples/bluetooth/btscanner/main.cpp
index ca762802..a84dcda9 100644
--- a/examples/bluetooth/btscanner/main.cpp
+++ b/examples/bluetooth/btscanner/main.cpp
@@ -54,6 +54,7 @@
 
 int main(int argc, char *argv[])
 {
+    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
     QApplication app(argc, argv);
 
     DeviceDiscoveryDialog d;
diff --git a/examples/bluetooth/btscanner/service.h b/examples/bluetooth/btscanner/service.h
index 94748dad..93d1e12b 100644
--- a/examples/bluetooth/btscanner/service.h
+++ b/examples/bluetooth/btscanner/service.h
@@ -66,7 +66,7 @@ class ServiceDiscoveryDialog : public QDialog
     Q_OBJECT
 
 public:
-    ServiceDiscoveryDialog(const QString &name, const QBluetoothAddress &address, QWidget *parent = 0);
+    ServiceDiscoveryDialog(const QString &name, const QBluetoothAddress &address, QWidget *parent = nullptr);
     ~ServiceDiscoveryDialog();
 
 public slots: