C++ (Cpp) QScriptEngine::agent Examples

Example #1

File: qscriptdebuggerbackend.cpp Project: maxxant/qt

/*!
  Detaches this backend from the current script engine.
  The backend's state (including breakpoints and information on loaded
  scripts) will be invalidated.

  \sa attach()
*/
void QScriptDebuggerBackend::detach()
{
    Q_D(QScriptDebuggerBackend);
    if (d->agent) {
        QScriptEngine *eng = d->agent->engine();
        if (eng && eng->agent() == d->agent) {
            eng->setAgent(0);
            QScriptValue global = eng->globalObject();
            global.setProperty(QString::fromLatin1("print"), d->origTraceFunction);
            d->origTraceFunction = QScriptValue();
//            global.setProperty(QString::fromLatin1("qAssert"), QScriptValue());
            global.setProperty(QString::fromLatin1("__FILE__"), QScriptValue(),
                               QScriptValue::PropertyGetter);
            global.setProperty(QString::fromLatin1("__FILE__"), d->origFileNameFunction);
            d->origFileNameFunction = QScriptValue();
            global.setProperty(QString::fromLatin1("__LINE__"), QScriptValue(),
                               QScriptValue::PropertyGetter);
            global.setProperty(QString::fromLatin1("__LINE__"), d->origLineNumberFunction);
            d->origLineNumberFunction = QScriptValue();
            d->agent->nullifyBackendPointer();
            d->agent = 0; // agent is owned by engine
        }
    }

    d->pendingEvaluateLineNumber = -1;
    d->ignoreExceptions = false;
    d->nextScriptValueIteratorId = 0;
    qDeleteAll(d->scriptValueIterators);
    d->scriptValueIterators.clear();
    qDeleteAll(d->scriptObjectSnapshots);
    d->scriptObjectSnapshots.clear();
}