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Sourcecode: qt4-x11 version File versions  Download package

src_script_qscriptvalue.cpp

//! [0]
QScriptEngine myEngine;
QScriptValue myObject = myEngine.newObject();
QScriptValue myOtherObject = myEngine.newObject();
myObject.setProperty("myChild", myOtherObject);
myObject.setProperty("name", "John Doe");
//! [0]


//! [1]
QScriptValue val(&myEngine, 123);
myObject.setProperty("myReadOnlyProperty", val, QScriptValue::ReadOnly);
//! [1]


//! [2]
QScriptEngine engine;
engine.evaluate("function fullName() { return this.firstName + ' ' + this.lastName; }");
engine.evaluate("somePerson = { firstName: 'John', lastName: 'Doe' }");

QScriptValue global = engine.globalObject();
QScriptValue fullName = global.property("fullName");
QScriptValue who = global.property("somePerson");
qDebug() << fullName.call(who).toString(); // "John Doe"

engine.evaluate("function cube(x) { return x * x * x; }");
QScriptValue cube = global.property("cube");
QScriptValueList args;
args << 3;
qDebug() << cube.call(QScriptValue(), args).toNumber(); // 27
//! [2]


//! [3]
QScriptValue myNativeFunction(QScriptContext *ctx, QScriptEngine *)
{
    QScriptValue otherFunction = ...;
    return otherFunction.call(ctx->thisObject(), ctx->argumentsObject());
}
//! [3]

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