Clean up btchat example

- Replace old connect syntax
- Clean up includes
- Replace 0 with nullptr
- Add socket error handling

Change-Id: Id4c7634db29a23184d3ce2d92ffa39c71505de12
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>

1 files changed, 3 insertions, 4 deletions

diff --git a/examples/bluetooth/btchat/remoteselector.cpp b/examples/bluetooth/btchat/remoteselector.cpp
index c1302f6b..2bd1efcc 100644
--- a/examples/bluetooth/btchat/remoteselector.cpp
+++ b/examples/bluetooth/btchat/remoteselector.cpp
@@ -51,14 +51,13 @@
 #include "remoteselector.h"
 #include "ui_remoteselector.h"
 
-#include <qbluetoothdeviceinfo.h>
-#include <qbluetoothaddress.h>
-#include <qbluetoothlocaldevice.h>
+#include <QtBluetooth/qbluetoothlocaldevice.h>
+#include <QtBluetooth/qbluetoothservicediscoveryagent.h>
 
 QT_USE_NAMESPACE
 
 RemoteSelector::RemoteSelector(const QBluetoothAddress &localAdapter, QWidget *parent)
-:   QDialog(parent), ui(new Ui::RemoteSelector)
+    :   QDialog(parent), ui(new Ui::RemoteSelector)
 {
     ui->setupUi(this);