Turn on debug logging for simple gamepad example

The example fails silently, so turn on debug logging so we can see what's
happening and add a debug message if it fails to find any gamepads.

Change-Id: I5ceedc9734836e1a44788c0912c3cbcfbb7cb158
Reviewed-by: Andrea Odetti <mariofutire@gmail.com>
Reviewed-by: Andy Nichols <andy.nichols@qt.io>

1 files changed, 4 insertions, 0 deletions

diff --git a/examples/gamepad/simple/gamepadmonitor.cpp b/examples/gamepad/simple/gamepadmonitor.cpp
index d77b7a7..96626be 100644
--- a/examples/gamepad/simple/gamepadmonitor.cpp
+++ b/examples/gamepad/simple/gamepadmonitor.cpp
@@ -42,13 +42,17 @@
 #include <QtGamepad/QGamepad>
 
 #include <QDebug>
+#include <QLoggingCategory>
 
 GamepadMonitor::GamepadMonitor(QObject *parent)
     : QObject(parent)
     , m_gamepad(0)
 {
+    QLoggingCategory::setFilterRules(QStringLiteral("qt.gamepad.debug=true"));
+
     auto gamepads = QGamepadManager::instance()->connectedGamepads();
     if (gamepads.isEmpty()) {
+        qDebug() << "Did not find any connected gamepads";
         return;
     }