diff options
| author | Erik Verbruggen <erik.verbruggen@digia.com> | 2016-01-27 12:08:18 +0100 |
|---|---|---|
| committer | Erik Verbruggen <erik.verbruggen@theqtcompany.com> | 2016-01-27 12:17:53 +0000 |
| commit | afbfdcff3b3cd14f16736b7c84e04fe9ad61ef8d (patch) | |
| tree | 6cc74d05a219e8a687607dbe8d52637955302e52 | |
| parent | e9a6c1d4e30d6adb2190d52bebb7fecd2b539e82 (diff) | |
QML: do not wrap property values of type QVariant.
When reading a propety from a QGadget or a QObject, the values are
stored in a QVariant and later unwrapped/converted to the correct
JavaScript type. However, if the property value is a QVariant, it does
not need to wrap it (again) in a QVariant.
Change-Id: I633d3194f82b6032fc15d9994c4dee5e5609fd21
Reviewed-by: Simon Hausmann <simon.hausmann@theqtcompany.com>
| -rw-r--r-- | src/qml/qml/qqmlvaluetypewrapper.cpp | 10 | ||||
| -rw-r--r-- | tests/auto/qml/qqmlvaluetypes/tst_qqmlvaluetypes.cpp | 18 |
2 files changed, 26 insertions, 2 deletions
diff --git a/src/qml/qml/qqmlvaluetypewrapper.cpp b/src/qml/qml/qqmlvaluetypewrapper.cpp index 8ddf91ef3c..5486c14c38 100644 --- a/src/qml/qml/qqmlvaluetypewrapper.cpp +++ b/src/qml/qml/qqmlvaluetypewrapper.cpp @@ -357,8 +357,14 @@ ReturnedValue QQmlValueTypeWrapper::get(const Managed *m, String *name, bool *ha VALUE_TYPE_LOAD(QMetaType::QString, QString, v4->newString); VALUE_TYPE_LOAD(QMetaType::Bool, bool, bool); - QVariant v(result->propType, (void *)0); - void *args[] = { v.data(), 0 }; + QVariant v; + void *args[] = { Q_NULLPTR, Q_NULLPTR }; + if (result->propType == QMetaType::QVariant) { + args[0] = &v; + } else { + v = QVariant(result->propType, static_cast<void *>(Q_NULLPTR)); + args[0] = v.data(); + } metaObject->d.static_metacall(reinterpret_cast<QObject*>(gadget), QMetaObject::ReadProperty, index, args); return v4->fromVariant(v); #undef VALUE_TYPE_ACCESSOR diff --git a/tests/auto/qml/qqmlvaluetypes/tst_qqmlvaluetypes.cpp b/tests/auto/qml/qqmlvaluetypes/tst_qqmlvaluetypes.cpp index 58755927b5..04abe0bfcb 100644 --- a/tests/auto/qml/qqmlvaluetypes/tst_qqmlvaluetypes.cpp +++ b/tests/auto/qml/qqmlvaluetypes/tst_qqmlvaluetypes.cpp @@ -1493,6 +1493,7 @@ struct MyOffice { Q_PROPERTY(int chairs MEMBER m_chairs) Q_PROPERTY(MyDesk desk READ desk WRITE setDesk) + Q_PROPERTY(QVariant myThing READ myThing WRITE setMyThing) Q_GADGET public: MyOffice() : m_chairs(0) {} @@ -1500,8 +1501,12 @@ public: MyDesk desk() const { return m_desk; } void setDesk(const MyDesk &d) { m_desk = d; } + QVariant myThing() const { return m_myThing; } + void setMyThing(const QVariant &thingy) { m_myThing = thingy; } + int m_chairs; MyDesk m_desk; + QVariant m_myThing; }; Q_DECLARE_METATYPE(MyOffice) @@ -1513,6 +1518,11 @@ void tst_qqmlvaluetypes::customValueType() MyOffice cppOffice; cppOffice.m_chairs = 2; + QVariantMap m; + m.insert(QStringLiteral("hasChair"), false); + m.insert(QStringLiteral("textOnWhiteboard"), QStringLiteral("Blah blah")); + cppOffice.m_myThing = m; + QJSValue office = engine.toScriptValue(cppOffice); QCOMPARE(office.property("chairs").toInt(), 2); office.setProperty("chairs", 1); @@ -1530,6 +1540,14 @@ void tst_qqmlvaluetypes::customValueType() cppOffice = engine.fromScriptValue<MyOffice>(office); QCOMPARE(cppOffice.m_chairs, 1); QCOMPARE(cppOffice.desk().monitorCount, 2); + + QJSValue thingy = office.property("myThing"); + QVERIFY(thingy.hasProperty("hasChair")); + QVERIFY(thingy.property("hasChair").isBool()); + QCOMPARE(thingy.property("hasChair").toBool(), false); + QVERIFY(thingy.property("textOnWhiteboard").isString()); + QVERIFY(thingy.hasProperty("textOnWhiteboard")); + QCOMPARE(thingy.property("textOnWhiteboard").toString(), QStringLiteral("Blah blah")); } struct BaseGadget |