本文整理汇总了C++中QScriptValue::setScriptClass方法的典型用法代码示例。如果您正苦于以下问题:C++ QScriptValue::setScriptClass方法的具体用法?C++ QScriptValue::setScriptClass怎么用?C++ QScriptValue::setScriptClass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QScriptValue
的用法示例。
在下文中一共展示了QScriptValue::setScriptClass方法的3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: cls
void tst_QScriptClass::newInstance()
{
QScriptEngine eng;
TestClass cls(&eng);
QScriptValue obj1 = eng.newObject(&cls);
QVERIFY(!obj1.data().isValid());
QVERIFY(obj1.prototype().strictlyEquals(cls.prototype()));
QEXPECT_FAIL("", "classname is not implemented", Continue);
QCOMPARE(obj1.toString(), QString::fromLatin1("[object TestClass]"));
QCOMPARE(obj1.scriptClass(), (QScriptClass*)&cls);
QScriptValue num(&eng, 456);
QScriptValue obj2 = eng.newObject(&cls, num);
QVERIFY(obj2.data().strictlyEquals(num));
QVERIFY(obj2.prototype().strictlyEquals(cls.prototype()));
QCOMPARE(obj2.scriptClass(), (QScriptClass*)&cls);
QScriptValue obj3 = eng.newObject();
QCOMPARE(obj3.scriptClass(), (QScriptClass*)0);
obj3.setScriptClass(&cls);
QCOMPARE(obj3.scriptClass(), (QScriptClass*)&cls);
obj3.setScriptClass(0);
QCOMPARE(obj3.scriptClass(), (QScriptClass*)0);
obj3.setScriptClass(&cls);
QCOMPARE(obj3.scriptClass(), (QScriptClass*)&cls);
TestClass cls2(&eng);
obj3.setScriptClass(&cls2);
QCOMPARE(obj3.scriptClass(), (QScriptClass*)&cls2);
// undefined behavior really, but shouldn't crash
QScriptValue arr = eng.newArray();
QVERIFY(arr.isArray());
QCOMPARE(arr.scriptClass(), (QScriptClass*)0);
QTest::ignoreMessage(QtWarningMsg, "QScriptValue::setScriptClass() failed: cannot change class of non-QScriptObject");
arr.setScriptClass(&cls);
QEXPECT_FAIL("", "Changing class of arbitrary script object is not allowed (it's OK)", Continue);
QCOMPARE(arr.scriptClass(), (QScriptClass*)&cls);
QEXPECT_FAIL("", "Changing class of arbitrary script object is not allowed (it's OK)", Continue);
QVERIFY(!arr.isArray());
QVERIFY(arr.isObject());
}
示例2: iter
QT_BEGIN_NAMESPACE
/*
Used to prevent any writes to the global object.
*/
QDeclarativeGlobalScriptClass::QDeclarativeGlobalScriptClass(QScriptEngine *engine)
: QScriptClass(engine)
{
QString eval = QLatin1String("eval");
QString version = QLatin1String("version");
QScriptValue originalGlobalObject = engine->globalObject();
QScriptValue newGlobalObject = engine->newObject();
{
QScriptValueIterator iter(originalGlobalObject);
QVector<QString> names;
QVector<QScriptValue> values;
QVector<QScriptValue::PropertyFlags> flags;
while (iter.hasNext()) {
iter.next();
QString name = iter.name();
if (name == version)
continue;
if (name != eval) {
names.append(name);
values.append(iter.value());
flags.append(iter.flags() | QScriptValue::Undeletable);
}
newGlobalObject.setProperty(iter.scriptName(), iter.value());
m_illegalNames.insert(name);
}
m_staticGlobalObject = QScriptDeclarativeClass::newStaticScopeObject(
engine, names.size(), names.constData(), values.constData(), flags.constData());
}
newGlobalObject.setScriptClass(this);
engine->setGlobalObject(newGlobalObject);
}
示例3: explicitSetProperty
/* This method is for the use of tst_qdeclarativeecmascript::callQtInvokables() only */
void QDeclarativeGlobalScriptClass::explicitSetProperty(const QStringList &names, const QList<QScriptValue> &values)
{
Q_ASSERT(names.count() == values.count());
QScriptValue globalObject = engine()->globalObject();
QScriptValue v = engine()->newObject();
QScriptValueIterator iter(v);
while (iter.hasNext()) {
iter.next();
v.setProperty(iter.scriptName(), iter.value());
}
for (int ii = 0; ii < names.count(); ++ii) {
const QString &name = names.at(ii);
const QScriptValue &value = values.at(ii);
v.setProperty(name, value);
}
v.setScriptClass(this);
engine()->setGlobalObject(v);
}