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C++ QQmlError::setObject方法代码示例

本文整理汇总了C++中QQmlError::setObject方法的典型用法代码示例。如果您正苦于以下问题:C++ QQmlError::setObject方法的具体用法?C++ QQmlError::setObject怎么用?C++ QQmlError::setObject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QQmlError的用法示例。


在下文中一共展示了QQmlError::setObject方法的2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: qmlBinding

QV4::ReturnedValue QQmlJavaScriptExpression::qmlBinding(QQmlContextData *ctxt, QObject *qmlScope,
                                                       const QString &code, const QString &filename, quint16 line,
                                                       QV4::PersistentValue *qmlscope)
{
    QQmlEngine *engine = ctxt->engine;
    QQmlEnginePrivate *ep = QQmlEnginePrivate::get(engine);

    QV4::ExecutionEngine *v4 = QV8Engine::getV4(ep->v8engine());
    QV4::ExecutionContext *ctx = v4->currentContext();
    QV4::Scope scope(v4);

    QV4::ScopedObject qmlScopeObject(scope, QV4::QmlContextWrapper::qmlScope(ep->v8engine(), ctxt, qmlScope));
    QV4::Script script(v4, qmlScopeObject, code, filename, line);
    QV4::ScopedValue result(scope);
    script.parse();
    if (!v4->hasException)
        result = script.qmlBinding();
    if (v4->hasException) {
        QQmlError error = QV4::ExecutionEngine::catchExceptionAsQmlError(ctx);
        if (error.description().isEmpty())
            error.setDescription(QLatin1String("Exception occurred during function evaluation"));
        if (error.line() == -1)
            error.setLine(line);
        if (error.url().isEmpty())
            error.setUrl(QUrl::fromLocalFile(filename));
        error.setObject(qmlScope);
        ep->warning(error);
        return QV4::Encode::undefined();
    }
    if (qmlscope)
        *qmlscope = qmlScopeObject;
    return result.asReturnedValue();
}
开发者ID:venkatarajasekhar,项目名称:Qt,代码行数:33,代码来源:qqmljavascriptexpression.cpp

示例2: setWindowVisibility

void QQuickWindowQmlImpl::setWindowVisibility()
{
    Q_D(QQuickWindowQmlImpl);
    if (transientParent() && !transientParent()->isVisible())
        return;

    if (sender()) {
        disconnect(transientParent(), &QWindow::visibleChanged, this,
                   &QQuickWindowQmlImpl::setWindowVisibility);
    }

    // We have deferred window creation until we have the full picture of what
    // the user wanted in terms of window state, geometry, visibility, etc.

    if ((d->visibility == Hidden && d->visible) || (d->visibility > AutomaticVisibility && !d->visible)) {
        QQmlData *data = QQmlData::get(this);
        Q_ASSERT(data && data->context);

        QQmlError error;
        error.setObject(this);

        const QQmlContextData* urlContext = data->context;
        while (urlContext && urlContext->url().isEmpty())
            urlContext = urlContext->parent;
        error.setUrl(urlContext ? urlContext->url() : QUrl());

        QString objectId = data->context->findObjectId(this);
        if (!objectId.isEmpty())
            error.setDescription(QCoreApplication::translate("QQuickWindowQmlImpl",
                "Conflicting properties 'visible' and 'visibility' for Window '%1'").arg(objectId));
        else
            error.setDescription(QCoreApplication::translate("QQuickWindowQmlImpl",
                "Conflicting properties 'visible' and 'visibility'"));

        QQmlEnginePrivate::get(data->context->engine)->warning(error);
    }

    if (d->visibility == AutomaticVisibility) {
        setWindowState(QGuiApplicationPrivate::platformIntegration()->defaultWindowState(flags()));
        setVisible(d->visible);
    } else {
        setVisibility(d->visibility);
    }
}
开发者ID:OniLink,项目名称:Qt5-Rehost,代码行数:44,代码来源:qquickwindowmodule.cpp


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