当前位置: 首页>>代码示例>>C++>>正文

C++ QXmlQuery类代码示例

本文整理汇总了C++中QXmlQuery类的典型用法代码示例。如果您正苦于以下问题：C++ QXmlQuery类的具体用法？C++ QXmlQuery怎么用？C++ QXmlQuery使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了QXmlQuery类的15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: qDebug

void NetFlixQueueProxy::getQueueRequestCompleted(int retCode, QString body){
    qDebug() << "queue request completed!!";
    qDebug() << retCode;

    QXmlQuery query;
    QString result;

    QBuffer device;
    device.setData(body.toUtf8());
    device.open(QIODevice::ReadOnly);

    query.bindVariable("netflix_queue",&device);
    query.setQuery(QUrl("qrc:/queries/queue.xq"));
    if (query.isValid())
    {
        if (query.evaluateTo(&result))
            qDebug() << result;
        else
            qDebug() << "Evaluate failed";
    }
    else
        qDebug() << "setQuery Failed.";


}
开发者ID:smandava，项目名称:cuteflix，代码行数:25，代码来源:netflixqueueproxy.cpp

示例2: buf

void ShoutcastFetcher::newStationsAvailable(QIODevice * openInputDevice, const QString & keyWord)
{
	// Using read() putting the content into a QBuffer to workaround
	// some strange hang if passing IO device directly into
	// QXmlQuery object.
	QByteArray content = openInputDevice->read(maxSize);
	QBuffer buf(&content);
	buf.open(QIODevice::ReadOnly);
	QXmlQuery q;
	q.bindVariable("stations", &buf);
	q.setQuery("for $i in doc($stations)/stationlist/station " \
			   "let $tunein := doc($stations)/stationlist/tunein/@base " \
			   "return (string($i/@name), string($i/@id), string($i/@br), string($i/@genre)," \
			   "        string($i/@lc), string($i/@mt), string($i/@ct), string($tunein))");
	QStringList strings;
	q.evaluateTo(&strings);
	m_keywordStationMapping[keyWord].clear();
	ShoutcastStationList & sl = m_keywordStationMapping[keyWord];
	for (QStringList::const_iterator iter = strings.constBegin(); iter != strings.constEnd(); iter += 8)
	{
		QString tuneIn = stationsURL + *(iter + 1);
		ShoutcastStation s(*iter, (*(iter + 1)).toInt(), (*(iter + 2)).toInt(),
						   *(iter + 3), (*(iter + 4)).toInt(), *(iter + 5), *(iter + 6),
						   tuneIn);
		sl.append(s);
	}
	emit newStationsAvailable(keyWord);
}
开发者ID:h4nn35，项目名称:qmpdclient，代码行数:28，代码来源:shoutcastfetcher.cpp

示例3: QString

//! [1]
TimeInformation::List TimeQuery::queryInternal(const QString &stationId, const QDateTime &dateTime)
{
    const QString timesQueryUrl = QString("doc('http://wap.trafikanten.no/F.asp?f=%1&amp;t=%2&amp;m=%3&amp;d=%4&amp;start=1')/wml/card/p/small/a[fn:starts-with(@href, 'Rute')]/string()")
                                         .arg(stationId)
                                         .arg(dateTime.time().hour())
                                         .arg(dateTime.time().minute())
                                         .arg(dateTime.toString("dd.MM.yyyy"));
    const QString directionsQueryUrl = QString("doc('http://wap.trafikanten.no/F.asp?f=%1&amp;t=%2&amp;m=%3&amp;d=%4&amp;start=1')/wml/card/p/small/text()[matches(., '[0-9].*')]/string()")
                                              .arg(stationId)
                                              .arg(dateTime.time().hour())
                                              .arg(dateTime.time().minute())
                                              .arg(dateTime.toString("dd.MM.yyyy"));

    QStringList times;
    QStringList directions;

    QXmlQuery query;
    query.setQuery(timesQueryUrl);
    query.evaluateTo(&times);

    query.setQuery(directionsQueryUrl);
    query.evaluateTo(&directions);

    if (times.count() != directions.count()) // something went wrong...
        return TimeInformation::List();

    TimeInformation::List information;
    for (int i = 0; i < times.count(); ++i)
        information.append(TimeInformation(times.at(i).simplified(), directions.at(i).simplified()));

    return information;
}
开发者ID:RobertoMalatesta，项目名称:emscripten-qt，代码行数:33，代码来源:timequery.cpp

示例4: evaluate

void QueryMainWindow::evaluate(const QString &str)
{
    /* This function takes the input string and displays the
     * appropriate output using QXmlQuery.
     */
    QXmlQuery query;

    QFile sourceDocument;
    sourceDocument.setFileName(":/files/cookbook.xml");
    sourceDocument.open(QIODevice::ReadOnly);
    query.bindVariable("inputDocument", &sourceDocument);

    query.setQuery(str);

    if(!query.isValid())
        return;

    QByteArray outArray;
    QBuffer buffer(&outArray);
    buffer.open(QIODevice::ReadWrite);
    
    QXmlFormatter formatter(query, &buffer);

    if(!query.evaluateTo(&formatter))
        return;
 
    buffer.close();
    qFindChild<QTextEdit*>(this, "outputTextEdit")->setPlainText(QString::fromUtf8(outArray.constData()));
    
}
开发者ID:dfizban，项目名称:remixos-usb-tool，代码行数:30，代码来源:querymainwindow.cpp

示例5: QFETCH

void tst_QXmlResultItems::evaluate() const
{
    QFETCH(QString, queryString);

    QXmlQuery query;
    query.setQuery(queryString);

    QVERIFY(query.isValid());

    QXmlResultItems result;
    query.evaluateTo(&result);
    QXmlItem item(result.next());

    while(!item.isNull())
    {
        QVERIFY(!result.current().isNull());
        QVERIFY(!result.hasError());
        item = result.next();
    }

    /* Now, stress beyond the end. */
    for(int i = 0; i < 3; ++i)
    {
        QVERIFY(result.current().isNull());
        QVERIFY(result.next().isNull());
    }
}
开发者ID:RobinWuDev，项目名称:Qt，代码行数:27，代码来源:tst_qxmlresultitems.cpp

示例6: qDebug

std::string parserxml::getAnyValue(std::string pNodeDirectionValue)
{
    if( !_file.open(QIODevice::ReadOnly))
    {
        qDebug() << "No se pudo abrir el XML para lectura.";
    }
    else
    {
        QXmlQuery query;
        query.bindVariable("document", &_file);
        std::string stringdocument = "doc($document)";
        std::string finalstring = std::string(stringdocument) + std::string(pNodeDirectionValue);
        query.setQuery(QString::fromStdString(finalstring));
        if(!query.isValid()) 
        {
           qDebug()<< "Xpath invalido.";
        }
        QString queryresult;
        query.evaluateTo(&queryresult);
        if (queryresult == "\n")
        {
            queryresult = "";
        }
        _file.close();
        return queryresult.toStdString();
    }  
}
开发者ID:jloaiza，项目名称:NewDiglet，代码行数:27，代码来源:parserxml.cpp

示例7: Parse

void AVRStudioXMLParser::Parse(QString configDirPath, Part *pPart)
{
    QXmlQuery query;
    QString result;
    query.bindVariable("partName", QVariant(configDirPath));
    query.setQuery(GetXQuery());
    query.evaluateTo(&result);

    // for future use
    QString errorMsg;
    int line;
    int col;

    QDomDocument doc;
    if(!doc.setContent(result, &errorMsg, &line, &col))
        return;

    QDomNode root = doc.firstChild();
    QDomNode fuses = root.firstChild();
    QDomNode locks = fuses.nextSibling();
    QDomNode interfaces = locks.nextSibling();

    pPart->SetFuseBits(GetBits(fuses.firstChild()));
    pPart->SetLockBits(GetBits(locks.firstChild()));
    pPart->SetProgrammingInterfaces(GetInterfaces(interfaces.firstChild()));
}
开发者ID:ttomek32，项目名称:tmfavrcalculator，代码行数:26，代码来源:AVRStudioXMLParser.cpp

示例8: sipKeepReference

static PyObject *meth_QXmlQuery_setMessageHandler(PyObject *sipSelf, PyObject *sipArgs)
{
    PyObject *sipParseErr = NULL;

    {
        QAbstractMessageHandler* a0;
        PyObject *a0Keep;
        QXmlQuery *sipCpp;

        if (sipParseArgs(&sipParseErr, sipArgs, "[email protected]", &sipSelf, sipType_QXmlQuery, &sipCpp, &a0Keep, sipType_QAbstractMessageHandler, &a0))
        {
            Py_BEGIN_ALLOW_THREADS
            sipCpp->setMessageHandler(a0);
            Py_END_ALLOW_THREADS

            sipKeepReference(sipSelf, -2, a0Keep);

            Py_INCREF(Py_None);
            return Py_None;
        }
    }

    /* Raise an exception if the arguments couldn't be parsed. */
    sipNoMethod(sipParseErr, sipName_QXmlQuery, sipName_setMessageHandler, doc_QXmlQuery_setMessageHandler);

    return NULL;
}
开发者ID:kunwijik，项目名称:Spectroscopy_paper，代码行数:27，代码来源:sipQtXmlPatternsQXmlQuery.cpp

示例9: newMessage

void PtzManagement::getNode(Node *node)
{
    Message *msg = newMessage();
    msg->appendToBody(node->toxml());
    MessageParser *result = sendMessage(msg);
    if(result != NULL){
        QXmlQuery *query = result->query();
        QDomNodeList itemNodeList;
        QDomNode node1;
        QDomDocument doc;
        QString value,xml;
        query->setQuery(result->nameSpace()+"doc($inputDocument)//tptz:PTZNode");
        query->evaluateTo(&xml);
        doc.setContent(xml);
        itemNodeList = doc.elementsByTagName("tptz:PTZNode");
        for(int i=0; i<itemNodeList.size();i++)
        {
            node1= itemNodeList.at(i);
            value = node1.toElement().attribute("token");
            node->setPtzNodeToken(value.trimmed());
        }

        node->setName(result->getValue("//tt:Name").trimmed());
        node->setAbsolutePanTiltPositionSpaceUri(result->getValue("//tt:SupportedPTZSpaces/tt:AbsolutePanTiltPositionSpace/tt:URI").trimmed());
        node->setAbsolutePanTiltPositionSpaceXRangeMin(result->getValue("//tt:SupportedPTZSpaces/tt:AbsolutePanTiltPositionSpace/tt:XRange/tt:Min").trimmed().toInt());
        node->setAbsolutePanTiltPositionSpaceXRangeMax(result->getValue("//tt:SupportedPTZSpaces/tt:AbsolutePanTiltPositionSpace/tt:XRange/tt:Max").trimmed().toInt());
        node->setAbsolutePanTiltPositionSpaceYRangeMin(result->getValue("//tt:SupportedPTZSpaces/tt:AbsolutePanTiltPositionSpace/tt:YRange/tt:Min").trimmed().toInt());
        node->setAbsolutePanTiltPositionSpaceYRangeMax(result->getValue("//tt:SupportedPTZSpaces/tt:AbsolutePanTiltPositionSpace/tt:YRange/tt:Max").trimmed().toInt());
        node->setAbsoluteZoomPositionSpaceUri(result->getValue("//tt:SupportedPTZSpaces/tt:AbsoluteZoomPositionSpace/tt:URI").trimmed());
        node->setAbsoluteZoomPositionSpaceXRangeMin(result->getValue("//tt:SupportedPTZSpaces/tt:AbsoluteZoomPositionSpace/tt:XRange/tt:Min").trimmed().toInt());
        node->setAbsoluteZoomPositionSpaceXRangeMax(result->getValue("//tt:SupportedPTZSpaces/tt:AbsoluteZoomPositionSpace/tt:XRange/tt:Max").trimmed().toInt());
        node->setRelativePanTiltTranslationSpaceUri(result->getValue("//tt:SupportPTZSpaces/tt:RelativePanTiltTranslationSpaces/tt:URI").trimmed());
        node->setRelativePanTiltTranslationSpaceXRangeMin(result->getValue("//tt:SupportPTZSpace/tt:RelativePanTiltTranslationSpaces/tt:XRange/tt:Min").trimmed().toInt());
        node->setRelativePanTiltTranslationSpaceXRangeMax(result->getValue("//tt:SupportPTZSpace/tt:RelativePanTiltTranslationSpaces/tt:XRange/tt:Max").trimmed().toInt());
        node->setRelativePanTiltTranslationSpaceYRangeMin(result->getValue("//tt:SupportPTZSpace/tt:RelativePanTiltTranslationSpaces/tt:YRange/tt:Min").trimmed().toInt());
        node->setRelativePanTiltTranslationSpaceYRangeMax(result->getValue("//tt:SupportPTZSpace/tt:RelativePanTiltTranslationSpaces/tt:YRange/tt:Max").trimmed().toInt());
        node->setRelativeZoomTranslationSpaceUri(result->getValue("//tt:SupportPTZSpace/tt:RelativePanTiltTranslationSpaces/tt:URI").trimmed());
        node->setRelativeZoomTranslationSpaceXRangeMin(result->getValue("//tt:SupportPTZSpace/tt:RelativePanTiltTranslationSpaces/tt:XRange/tt:Min").trimmed().toInt());
        node->setRelativeZoomTranslationSpaceXRangeMax(result->getValue("//tt:SupportPTZSpace/tt:RelativePanTiltTranslationSpaces/tt:XRange/tt:Max").trimmed().toInt());
        node->setContinuousPanTiltVelocityUri(result->getValue("//tt:SupportPTZSpace/tt:ContinuousPanTiltVelocitySpace/tt:URI").trimmed());
        node->setContinuousPanTiltVelocityXRangeMin(result->getValue("//tt:SupportPTZSpace/tt:ContinuousPanTiltVelocitySpace/tt:XRange/tt:Min").trimmed().toInt());
        node->setContinuousPanTiltVelocityXRangeMax(result->getValue("//tt:SupportPTZSpace/tt:ContinuousPanTiltVelocitySpace/tt:XRange/tt:Max").trimmed().toInt());
        node->setContinuousPanTiltVelocityYRangeMin(result->getValue("//tt:SupportPTZSpace/tt:ContinuousPanTiltVelocitySpace/tt:YRange/tt:Min").trimmed().toInt());
        node->setContinuousPanTiltVelocityYRangeMax(result->getValue("//tt:SupportPTZSpace/tt:ContinuousPanTiltVelocitySpace/tt:YRange/tt:Max").trimmed().toInt());
        node->setContinuousZoomVelocitySpaceUri(result->getValue("//tt:SupportPTZSpace/tt:ContinuousZoomVelocitySpace/tt:URI").trimmed());
        node->setContinuousZoomVelocitySpaceXRangeMin(result->getValue("//tt:SupportPTZSpace/tt:ContinuousZoomVelocitySpace/tt:XRange/tt:Min").toInt());
        node->setContinuousZoomVelocitySpaceXRangeMax(result->getValue("//tt:SupportPTZSpace/tt:ContinuousZoomVelocitySpace/tt:XRange/tt:Max").toInt());
        node->setPanTiltSpeedSpaceUri(result->getValue("//tt:SupportPTZSpace/tt:PanTiltSpeedSpace/tt:URI").trimmed());
        node->setPanTiltSpeedSpaceXRangeMin(result->getValue("//tt:SupportPTZSpace/tt:PanTiltSpeedSpace/XRange/tt:Min").trimmed().toInt());
        node->setPanTiltSpeedSpaceXRangeMax(result->getValue("//tt:SupportPTZSpace/tt:PanTiltSpeedSpace/XRange/tt:Max").trimmed().toInt());
        node->setZoomSpeedSpaceUri(result->getValue("//tt:SupportPTZSpace/tt:ZoomSpeedSpace/tt:URI").trimmed());
        node->setZoomSpeedSpaceXRangeMin(result->getValue("//tt:SupportPTZSpace/tt:ZoomSpeedSpace/tt:Min").trimmed().toInt());
        node->setZoomSpeedSpaceXRangeMax(result->getValue("//tt:SupportPTZSpace/tt:ZoomSpeedSpace/tt:Max").trimmed().toInt());
        node->setMaximumNumberOfPresets(result->getValue("//tt:MaximumNumberOfPresets").trimmed().toInt());
        node->setHomeSupport(result->getValue("//tt:HomeSupported").trimmed() == "true"?true:false);
    }
    delete msg;
    delete result;
}
开发者ID:EricChen2013，项目名称:qt-onvif-client，代码行数:59，代码来源:ptzmanagement.cpp

示例10: QNetworkAccessManager

void RssFeedNode::render(Grantlee::OutputStream* stream, Grantlee::Context* c)
{
  QNetworkAccessManager *mgr = new QNetworkAccessManager(this);
  QUrl url(Grantlee::getSafeString(m_url.resolve(c)));
  QNetworkReply *reply = mgr->get(QNetworkRequest(url));
  QEventLoop eLoop;
  connect( mgr, SIGNAL( finished( QNetworkReply * ) ), &eLoop, SLOT( quit() ) );
  eLoop.exec( QEventLoop::ExcludeUserInputEvents );

  c->push();
  foreach(Grantlee::Node *n, m_childNodes) {
    if (!n->inherits(XmlNamespaceNode::staticMetaObject.className()))
      continue;
    Grantlee::OutputStream _dummy;
    n->render(&_dummy, c);
  }

  QXmlQuery query;
  QByteArray ba = reply->readAll();

  QBuffer buffer;
  buffer.setData(ba);
  buffer.open(QIODevice::ReadOnly);
  query.bindVariable("inputDocument", &buffer);
  QString ns;
  QHash<QString, QVariant> h = c->lookup("_ns").toHash();
  QHash<QString, QVariant>::const_iterator it = h.constBegin();
  const QHash<QString, QVariant>::const_iterator end = h.constEnd();
  for ( ; it != end; ++it ) {
    if (it.key().isEmpty()) {
      ns += QLatin1Literal( "declare default element namespace " ) + QLatin1Literal( " \"" ) + it.value().toString() + QLatin1Literal( "\";\n" );
    } else {
      ns += QLatin1Literal( "declare namespace " ) + it.key() + QLatin1Literal( " = \"" ) + it.value().toString() + QLatin1Literal( "\";\n" );
    }
  }
  query.setQuery(ns + "doc($inputDocument)" + Grantlee::getSafeString(m_query.resolve(c)).get());

  QXmlResultItems result;
  query.evaluateTo(&result);

  QXmlItem item(result.next());
  int count = 0;
  while (!item.isNull()) {
      if (count++ > 20)
        break;
      query.setFocus(item);
      c->push();
      foreach(Grantlee::Node *n, m_childNodes) {
        if (n->inherits(XmlNamespaceNode::staticMetaObject.className()))
          continue;
        c->insert("_q", QVariant::fromValue(query));
        n->render(stream, c);
      }
      c->pop();
      item = result.next();
  }
  c->pop();
}
开发者ID:hicknhack-software，项目名称:Qt-Grantlee，代码行数:58，代码来源:rssfeed.cpp

示例11: loadWebBrowserStartURL

void MasterConfiguration::loadWebBrowserStartURL(QXmlQuery& query)
{
    QString queryResult;

    query.setQuery("string(/configuration/webbrowser/@defaultURL)");
    if (query.evaluateTo(&queryResult))
        webBrowserDefaultURL_ = queryResult.remove(QRegExp(TRIM_REGEX));
    if (webBrowserDefaultURL_.isEmpty())
        webBrowserDefaultURL_ = DEFAULT_URL;
}
开发者ID:biddisco，项目名称:DisplayCluster，代码行数:10，代码来源:MasterConfiguration.cpp

示例12: evalateWithQueryError

void tst_QXmlResultItems::evalateWithQueryError() const
{
    /* This query is invalid. */
    const QXmlQuery query;

    QXmlResultItems result;
    query.evaluateTo(&result);

    QVERIFY(result.hasError());
    QVERIFY(result.next().isNull());
}
开发者ID:RobinWuDev，项目名称:Qt，代码行数:11，代码来源:tst_qxmlresultitems.cpp

示例13: Q_ASSERT

void YandexNarodUploadJob::onDirectoryChecked()
{
	QNetworkReply *reply = qobject_cast<QNetworkReply *>(sender());
	Q_ASSERT(reply);
	reply->deleteLater();

	const int code = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();

	if (code == 404) {
		// Directory is not created yet, so be a god
		YandexRequest request(reply->url());
		QNetworkReply *reply = YandexNarodFactory::networkManager()
							   ->sendCustomRequest(request, "MKCOL");
		connect(reply, SIGNAL(finished()), this, SLOT(onDirectoryCreated()));
		return;
	}

	const QString xmlData = QString::fromUtf8(reply->readAll());
	QStringList files;

	QXmlQuery query;
	query.setFocus(xmlData);
	query.setQuery(QLatin1String("declare default element namespace \"DAV:\";"
								 "/multistatus/response/href/text()/string()"));
	query.evaluateTo(&files);

	if (files.contains(QLatin1String("/qutim-filetransfer"))) {
		// Oops... May be check another directories?
		setState(Error);
		setError(NetworkError);
		setErrorString(QT_TR_NOOP("Can't create directory \"/qutim-filetransfer/\""));
		return;
	}

	const QString fileName = YandexNarodUploadJob::fileName();
	QUrl url = reply->url();
	QString path = url.path();
	QString filePath = path + fileName;
	if (files.contains(filePath)) {
		const QString basename = fileName.section(QLatin1Char('.'), 0, 0);
		const QString suffix = fileName.section(QLatin1Char('.'), 1);

		for (int i = 1; ; ++i) {
			filePath = path % basename
					   % QLatin1Char('(') % QString::number(i) % QLatin1Char(')')
					   % (suffix.isEmpty() ? QLatin1Literal("") : QLatin1Literal("."))
					   % suffix;
			if (!files.contains(filePath))
				break;
		}
	}

	uploadFile(reply->url().resolved(QUrl(filePath)));
}
开发者ID:Anderty，项目名称:qutim，代码行数:54，代码来源:yandexnaroduploadjob.cpp

示例14: readRatesUsingXQuery

// Notes: my biggest issue with this design is that the different pieces of
//        each rate are pulled out separately. I would prefer one query that
//        pulled them out in sets.
void readRatesUsingXQuery(const QFileInfo file) {
    const QString queryUrl = QString("doc('%1')//rate/%2/string()").arg(file.absoluteFilePath());

    typedef QPair<QStringList &, QString> QueryPair;
    QList<QueryPair> queries;
    QStringList from, to, conversion;
    queries << QueryPair(from, "from") << QueryPair(to, "to") << QueryPair(conversion, "conversion");
    QXmlQuery query;
    foreach (QueryPair pair, queries) {
        query.setQuery(queryUrl.arg(pair.second));
        query.evaluateTo(&pair.first);
    }
开发者ID:CoderNight，项目名称:tampa-coder-night-013，代码行数:15，代码来源:xqueryratereader.cpp

示例15: loadMasterSettings

void MasterConfiguration::loadMasterSettings()
{
    QXmlQuery query;
    if(!query.setFocus(QUrl(filename_)))
    {
        put_flog(LOG_FATAL, "failed to load %s", filename_.toLatin1().constData());
        exit(-1);
    }

    loadDockStartDirectory(query);
    loadWebBrowserStartURL(query);
}
开发者ID:biddisco，项目名称:DisplayCluster，代码行数:12，代码来源:MasterConfiguration.cpp


注：本文中的QXmlQuery类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。