本文整理汇总了C++中QDeclarativeAbstractBinding::expression方法的典型用法代码示例。如果您正苦于以下问题：C++ QDeclarativeAbstractBinding::expression方法的具体用法？C++ QDeclarativeAbstractBinding::expression怎么用？C++ QDeclarativeAbstractBinding::expression使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QDeclarativeAbstractBinding的用法示例。
在下文中一共展示了QDeclarativeAbstractBinding::expression方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: recursiveObjectTest
void tst_QDeclarativeDebug::recursiveObjectTest(QObject *o, const QDeclarativeDebugObjectReference &oref, bool recursive) const
{
const QMetaObject *meta = o->metaObject();
QDeclarativeType *type = QDeclarativeMetaType::qmlType(meta);
QString className = type ? QString(type->qmlTypeName()) : QString(meta->className());
className = className.mid(className.lastIndexOf(QLatin1Char('/'))+1);
QCOMPARE(oref.debugId(), QDeclarativeDebugService::idForObject(o));
QCOMPARE(oref.name(), o->objectName());
QCOMPARE(oref.className(), className);
QCOMPARE(oref.contextDebugId(), QDeclarativeDebugService::idForObject(qmlContext(o)));
const QObjectList &children = o->children();
for (int i=0; i<children.count(); i++) {
QObject *child = children[i];
if (!qmlContext(child))
continue;
int debugId = QDeclarativeDebugService::idForObject(child);
QVERIFY(debugId >= 0);
QDeclarativeDebugObjectReference cref;
foreach (const QDeclarativeDebugObjectReference &ref, oref.children()) {
if (ref.debugId() == debugId) {
cref = ref;
break;
}
}
QVERIFY(cref.debugId() >= 0);
if (recursive)
recursiveObjectTest(child, cref, true);
}
foreach (const QDeclarativeDebugPropertyReference &p, oref.properties()) {
QCOMPARE(p.objectDebugId(), QDeclarativeDebugService::idForObject(o));
// signal properties are fake - they are generated from QDeclarativeBoundSignal children
if (p.name().startsWith("on") && p.name().length() > 2 && p.name()[2].isUpper()) {
QVERIFY(p.value().toString().startsWith('{') && p.value().toString().endsWith('}'));
QVERIFY(p.valueTypeName().isEmpty());
QVERIFY(p.binding().isEmpty());
QVERIFY(!p.hasNotifySignal());
continue;
}
QMetaProperty pmeta = meta->property(meta->indexOfProperty(p.name().toUtf8().constData()));
QCOMPARE(p.name(), QString::fromUtf8(pmeta.name()));
if (pmeta.type() > 0 && pmeta.type() < QVariant::UserType) // TODO test complex types
QCOMPARE(p.value(), pmeta.read(o));
if (p.name() == "parent")
QVERIFY(p.valueTypeName() == "QGraphicsObject*" || p.valueTypeName() == "QDeclarativeItem*");
else
QCOMPARE(p.valueTypeName(), QString::fromUtf8(pmeta.typeName()));
QDeclarativeAbstractBinding *binding =
QDeclarativePropertyPrivate::binding(QDeclarativeProperty(o, p.name()));
if (binding)
QCOMPARE(binding->expression(), p.binding());
QCOMPARE(p.hasNotifySignal(), pmeta.hasNotifySignal());
QVERIFY(pmeta.isValid());
}
}