Decouple QBluetoothSocket and QAbstractSocket, introduce scoped enums

QBluetoothSocket enum values were tied to QAbstractSocket enum values.
But there is no dependency, the coupling is not required. This patch
removes the coupling and changes to scoped enums for improved type
safety.

Task-number: QTBUG-62877
Change-Id: I206b1d438d74b976d3e0d32da5713d22b597dd90
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/examples/bluetooth/btchat/chatclient.cpp b/examples/bluetooth/btchat/chatclient.cpp
index a3b4ed80..09946765 100644
--- a/examples/bluetooth/btchat/chatclient.cpp
+++ b/examples/bluetooth/btchat/chatclient.cpp
@@ -115,12 +115,12 @@ void ChatClient::sendMessage(const QString &message)
 
 void ChatClient::onSocketErrorOccurred(QBluetoothSocket::SocketError error)
 {
-    if (error == QBluetoothSocket::NoSocketError)
+    if (error == QBluetoothSocket::SocketError::NoSocketError)
         return;
 
     QMetaEnum metaEnum = QMetaEnum::fromType<QBluetoothSocket::SocketError>();
     QString errorString = socket->peerName() + QLatin1Char(' ')
-            + metaEnum.valueToKey(error) + QLatin1String(" occurred");
+            + metaEnum.valueToKey(static_cast<int>(error)) + QLatin1String(" occurred");
 
     emit socketErrorOccurred(errorString);
 }