2 files changed, 90 insertions, 13 deletions

diff --git a/src/corelib/io/qdebug.cpp b/src/corelib/io/qdebug.cpp
index e2487b927e..cc77db28de 100644
--- a/src/corelib/io/qdebug.cpp
+++ b/src/corelib/io/qdebug.cpp
@@ -916,23 +916,63 @@ void qt_QMetaEnum_flagDebugOperator(QDebug &debug, size_t sizeofT, int value)
 
 #ifndef QT_NO_QOBJECT
 /*!
+    \fn QDebug qt_QMetaEnum_debugOperator(QDebug &, int value, const QMetaObject *, const char *name)
     \internal
+
+    Formats the given enum \a value for debug output.
+
+    The supported verbosity are:
+
+      0: Just the key, or value with enum name if no key is found:
+
+         MyEnum2
+         MyEnum(123)
+         MyScopedEnum::Enum3
+         MyScopedEnum(456)
+
+      1: Same as 0, but treating all enums as scoped:
+
+         MyEnum::MyEnum2
+         MyEnum(123)
+         MyScopedEnum::Enum3
+         MyScopedEnum(456)
+
+      2: The QDebug default. Same as 0, and includes class/namespace scope:
+
+         MyNamespace::MyClass::MyEnum2
+         MyNamespace::MyClass::MyEnum(123)
+         MyNamespace::MyClass::MyScopedEnum::Enum3
+         MyNamespace::MyClass::MyScopedEnum(456)
+
+      3: Same as 2, but treating all enums as scoped:
+
+         MyNamespace::MyClass::MyEnum::MyEnum2
+         MyNamespace::MyClass::MyEnum(123)
+         MyNamespace::MyClass::MyScopedEnum::Enum3
+         MyNamespace::MyClass::MyScopedEnum(456)
  */
 QDebug qt_QMetaEnum_debugOperator(QDebug &dbg, int value, const QMetaObject *meta, const char *name)
 {
     QDebugStateSaver saver(dbg);
     dbg.nospace();
     QMetaEnum me = meta->enumerator(meta->indexOfEnumerator(name));
-    const char *key = me.valueToKey(value);
-    if (key) {
+
+    const int verbosity = dbg.verbosity();
+    if (verbosity >= QDebug::DefaultVerbosity) {
         if (const char *scope = me.scope())
             dbg << scope << "::";
-        if (me.isScoped())
-            dbg << me.enumName() << "::";
-        dbg << key;
-    } else {
-        dbg << meta->className() << "::" << name << "(" << value << ")";
     }
+
+    const char *key = me.valueToKey(value);
+    const bool scoped = me.isScoped() || verbosity & 1;
+    if (scoped || !key)
+        dbg << me.enumName() << (!key ? "(" : "::");
+
+    if (key)
+        dbg << key;
+    else
+        dbg << value << ")";
+
     return dbg;
 }
 
diff --git a/tests/auto/corelib/kernel/qmetaobject/tst_qmetaobject.cpp b/tests/auto/corelib/kernel/qmetaobject/tst_qmetaobject.cpp
index 9855bec520..68e9040ce2 100644
--- a/tests/auto/corelib/kernel/qmetaobject/tst_qmetaobject.cpp
+++ b/tests/auto/corelib/kernel/qmetaobject/tst_qmetaobject.cpp
@@ -324,6 +324,7 @@ private slots:
     void signal();
     void signalIndex_data();
     void signalIndex();
+    void enumDebugStream_data();
     void enumDebugStream();
 
     void inherits_data();
@@ -1741,16 +1742,52 @@ void tst_QMetaObject::signalIndex()
              SignalTestHelper::signalIndex(mm));
 }
 
+void tst_QMetaObject::enumDebugStream_data()
+{
+    QTest::addColumn<int>("verbosity");
+    QTest::addColumn<QString>("normalEnumMsg");
+    QTest::addColumn<QString>("scopedEnumMsg");
+    QTest::addColumn<QString>("globalEnumMsg");
+
+    QTest::newRow("verbosity=0") << 0
+        << "WindowTitleHint Window Desktop WindowSystemMenuHint";
+        << "hello MyEnum2 world"
+        << "hello MyScopedEnum::Enum3 scoped world"
+
+    QTest::newRow("verbosity=1") << 1
+        << "WindowType::WindowTitleHint WindowType::Window WindowType::Desktop WindowType::WindowSystemMenuHint";
+        << "hello MyEnum::MyEnum2 world"
+        << "hello MyScopedEnum::Enum3 scoped world"
+
+    QTest::newRow("verbosity=2") << 2
+        << "Qt::WindowTitleHint Qt::Window Qt::Desktop Qt::WindowSystemMenuHint";
+        << "hello MyNamespace::MyClass::MyEnum2 world"
+        << "hello MyNamespace::MyClass::MyScopedEnum::Enum3 scoped world"
+
+    QTest::newRow("verbosity=3") << 3
+        << "Qt::WindowType::WindowTitleHint Qt::WindowType::Window Qt::WindowType::Desktop Qt::WindowType::WindowSystemMenuHint";
+        << "hello MyNamespace::MyClass::MyEnum::MyEnum2 world"
+        << "hello MyNamespace::MyClass::MyScopedEnum::Enum3 scoped world"
+}
+
 void tst_QMetaObject::enumDebugStream()
 {
-    QTest::ignoreMessage(QtDebugMsg, "hello MyNamespace::MyClass::MyEnum2 world ");
-    qDebug() << "hello" << MyNamespace::MyClass::MyEnum2 << "world";
+    QFETCH(int, verbosity);
+    QFETCH(QString, normalEnumMsg);
+    QFETCH(QString, scopedEnumMsg);
+    QFETCH(QString, globalEnumMsg);
+
+    QTest::ignoreMessage(QtDebugMsg, qPrintable(normalEnumMsg));
+    qDebug().verbosity(verbosity) << "hello" << MyNamespace::MyClass::MyEnum2 << "world";
+
+    QTest::ignoreMessage(QtDebugMsg, qPrintable(scopedEnumMsg));
+    qDebug().verbosity(verbosity) << "hello" << MyNamespace::MyClass::MyScopedEnum::Enum3 << "scoped world";
 
-    QTest::ignoreMessage(QtDebugMsg, "hello MyNamespace::MyClass::MyScopedEnum::Enum3 scoped world ");
-    qDebug() << "hello" << MyNamespace::MyClass::MyScopedEnum::Enum3 << "scoped world";
+    QTest::ignoreMessage(QtDebugMsg, qPrintable(globalEnumMsg));
+    qDebug().verbosity(verbosity) << Qt::WindowTitleHint << Qt::Window << Qt::Desktop << Qt::WindowSystemMenuHint;
 
-    QTest::ignoreMessage(QtDebugMsg, "Qt::WindowTitleHint Qt::Window Qt::Desktop Qt::WindowSystemMenuHint");
-    qDebug() << Qt::WindowTitleHint << Qt::Window << Qt::Desktop << Qt::WindowSystemMenuHint;
+    if (verbosity != 2)
+        return;
 
     QTest::ignoreMessage(QtDebugMsg, "hello QFlags<MyNamespace::MyClass::MyFlag>(MyFlag1) world");
     MyNamespace::MyClass::MyFlags f1 = MyNamespace::MyClass::MyFlag1;