From 0c2b6dc44351352e8a88248b98e1d45c0403e01c Mon Sep 17 00:00:00 2001 From: Shawn Rutledge Date: Mon, 20 Aug 2018 21:24:05 +0200 Subject: Provide more informative error messages in the BLE Scanner example QMetaEnum helps us avoid writing separate strings for each error description; it's not very verbose but it's way better than saying that most of the errors are "unknown". Change-Id: I61aaf3be6982a2987aabfa6be3192e1afb7df17a Reviewed-by: Alex Blasche --- examples/bluetooth/lowenergyscanner/device.cpp | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'examples/bluetooth/lowenergyscanner/device.cpp') diff --git a/examples/bluetooth/lowenergyscanner/device.cpp b/examples/bluetooth/lowenergyscanner/device.cpp index 2ae30c16..d70d27a2 100644 --- a/examples/bluetooth/lowenergyscanner/device.cpp +++ b/examples/bluetooth/lowenergyscanner/device.cpp @@ -58,6 +58,7 @@ #include #include #include +#include #include Device::Device(): @@ -341,8 +342,11 @@ void Device::deviceScanError(QBluetoothDeviceDiscoveryAgent::Error error) setUpdate("The Bluetooth adaptor is powered off, power it on before doing discovery."); else if (error == QBluetoothDeviceDiscoveryAgent::InputOutputError) setUpdate("Writing or reading from the device resulted in an error."); - else - setUpdate("An unknown error has occurred."); + else { + static QMetaEnum qme = discoveryAgent->metaObject()->enumerator( + discoveryAgent->metaObject()->indexOfEnumerator("Error")); + setUpdate("Error: " + QLatin1String(qme.valueToKey(error))); + } m_deviceScanState = false; emit devicesUpdated(); -- cgit v1.2.3