C++ QDomNode::isNull方法代码示例

  bool ConfigBase::convertProfile( const QString &profile ) {

    if ( profile.isNull() || profile.isEmpty() ) {

      return false;
    }

    QFile xml( profile );

    if ( !xml.exists() ) {
      return false;
    }

    xml.open( QIODevice::ReadOnly );

    QDomDocument doc;
    doc.setContent( &xml );

    xml.close();

    QDomNode node = doc.documentElement().firstChild();

    QString dosboxBinary, dosboxVersion;

#ifdef Q_OS_UNIX
    dosboxBinary = searchDosboxBinary();
    dosboxVersion = "0.72";
#endif

    QStringList gameProfiles;
    bool winHide = true;
    bool keyMapper = false;

    while ( !node.isNull() ) {
      qApp->processEvents();

      if ( node.toElement().tagName() == "software_info" ) {

        // iterate over section node
        QDomNode sectionNode = node;

        while ( !sectionNode.isNull() ) {
          qApp->processEvents();

          // iterate over setting node
          QDomNode settingNode = sectionNode.firstChild();

          while ( !settingNode.isNull() ) {
            qApp->processEvents();

            QString name = settingNode.toElement().attribute( "name" );

            if ( name == "binary" ) {

              dosboxBinary = settingNode.toElement().text();
            } else if ( name == "version" ) {

              dosboxVersion = settingNode.toElement().text();
            } else if ( name == "winHide" ) {

              winHide = settingNode.toElement().text() == "false" || settingNode.toElement().text().isEmpty() || settingNode.toElement().text().isNull() ? false : true;
            } else if ( name == "keyMapper" ) {

              keyMapper = settingNode.toElement().text() == "false" || settingNode.toElement().text().isEmpty() || settingNode.toElement().text().isNull() ? false : true;
            } else if ( settingNode.hasChildNodes() ) {

              // iterate over setting child nodes
              QDomNode settingChildNode = settingNode.firstChild();

              while ( !settingChildNode.isNull() ) {
                qApp->processEvents();

                if ( settingChildNode.toElement().tagName() == "value" ) {

                  gameProfiles.append( settingChildNode.toElement().text() );
                }

                settingChildNode = settingChildNode.nextSibling();
              }

            }

            settingNode = settingNode.nextSibling();
          }

          sectionNode = sectionNode.nextSibling();
        }
      }

      node = node.nextSibling();
    }

    xmlPreferences().setString( "binary", dosboxBinary, "DOSBox" );

    xmlPreferences().setString( "version", dosboxVersion, "DOSBox" );

    if ( gameProfiles.isEmpty() || gameProfiles.size() <= 0 ) {
      gameProfiles = readProfiles();
    }

//.........这里部分代码省略.........

QgsMapLayer* QgsRemoteOWSBuilder::createMapLayer(
  const QDomElement& elem,
  const QString& layerName,
  QList<QTemporaryFile*>& filesToRemove,
  QList<QgsMapLayer*>& layersToRemove, bool allowCaching ) const
{
  if ( elem.isNull() )
  {
    return nullptr;
  }

  //parse service element
  QDomNode serviceNode = elem.namedItem( QStringLiteral( "Service" ) );
  if ( serviceNode.isNull() )
  {
    QgsDebugMsg( "No <Service> node found, returning 0" );
    return nullptr; //service node is necessary
  }

  //parse OnlineResource element
  QDomNode onlineResourceNode = elem.namedItem( QStringLiteral( "OnlineResource" ) );
  if ( onlineResourceNode.isNull() )
  {
    QgsDebugMsg( "No <OnlineResource> element, returning 0" );
    return nullptr;
  }

  //get uri
  QDomElement onlineResourceElement = onlineResourceNode.toElement();
  QString url = onlineResourceElement.attribute( QStringLiteral( "href" ) );

  QgsMapLayer* result = nullptr;
  QString serviceName = serviceNode.toElement().text();

  //append missing ? or & at the end of the url, but only for WFS and WMS
  if ( serviceName == QLatin1String( "WFS" ) || serviceName == QLatin1String( "WMS" ) )
  {
    if ( !url.endsWith( QLatin1String( "?" ) ) && !url.endsWith( QLatin1String( "&" ) ) )
    {
      if ( url.contains( QLatin1String( "?" ) ) )
      {
        url.append( "&" );
      }
      else
      {
        url.append( "?" );
      }
    }
  }


  if ( serviceName == QLatin1String( "WFS" ) )
  {
    //support for old format where type is explicitly given and not part of url
    QString tname = onlineResourceElement.attribute( QStringLiteral( "type" ) );
    if ( !tname.isEmpty() )
    {
      url.append( "SERVICE=WFS&VERSION=1.0.0&REQUEST=GetFeature&TYPENAME=" + tname );
    }

    if ( allowCaching )
    {
      result = QgsMSLayerCache::instance()->searchLayer( url, layerName );
    }
    if ( result )
    {
      return result;
    }
    result = new QgsVectorLayer( url, layerNameFromUri( url ), QStringLiteral( "WFS" ) );
    if ( result->isValid() )
    {
      if ( allowCaching )
      {
        QgsMSLayerCache::instance()->insertLayer( url, layerName, result );
      }
      else
      {
        layersToRemove.push_back( result );
      }
    }
  }
  else if ( serviceName == QLatin1String( "WMS" ) )
  {
    result = wmsLayerFromUrl( url, layerName, layersToRemove, allowCaching );
  }
  else if ( serviceName == QLatin1String( "WCS" ) )
  {
    QgsDebugMsg( "Trying to get WCS layer" );
    result = wcsLayerFromUrl( url, layerName, filesToRemove, layersToRemove );
  }
  else if ( serviceName == QLatin1String( "SOS" ) )
  {
    result = sosLayer( elem, url, layerName, layersToRemove, allowCaching );
  }

  if ( !result || !result->isValid() )
  {
    QgsDebugMsg( "Error, maplayer is 0 or invalid" );
    if ( result )
    {
//.........这里部分代码省略.........

SyncDocument *SyncDocument::load(const QString &fileName)
{
	SyncDocument *ret = new SyncDocument;
	ret->fileName = fileName;

	QFile file(fileName);
	if (!file.open(QIODevice::ReadOnly)) {
		QMessageBox::critical(NULL, "Error", file.errorString());
		return NULL;
	}

	QDomDocument doc;
	QString err;
	if (!doc.setContent(&file, &err)) {
		file.close();
		QMessageBox::critical(NULL, "Error", err);
		return NULL;
	}
	file.close();

	QDomNamedNodeMap attribs = doc.documentElement().attributes();
	QDomNode rowsParam = attribs.namedItem("rows");
	if (!rowsParam.isNull()) {
		QString rowsString = rowsParam.nodeValue();
		ret->setRows(rowsString.toInt());
	}

	QDomNodeList trackNodes =
	    doc.documentElement().elementsByTagName("track");
	for (int i = 0; i < trackNodes.count(); ++i) {
		QDomNode trackNode = trackNodes.item(i);
		QDomNamedNodeMap attribs = trackNode.attributes();

		QString name = attribs.namedItem("name").nodeValue();

		// look up track-name, create it if it doesn't exist
		SyncTrack *t = ret->findTrack(name.toUtf8());
		if (!t)
			t = ret->createTrack(name.toUtf8().constData());

		QDomNodeList rowNodes = trackNode.childNodes();
		for (int i = 0; i < rowNodes.count(); ++i) {
			QDomNode keyNode = rowNodes.item(i);
			QString baseName = keyNode.nodeName();
			if (baseName == "key") {
				QDomNamedNodeMap rowAttribs = keyNode.attributes();
				QString rowString = rowAttribs.namedItem("row").nodeValue();
				QString valueString = rowAttribs.namedItem("value").nodeValue();
				QString interpolationString = rowAttribs.namedItem("interpolation").nodeValue();

				SyncTrack::TrackKey k;
				k.row = rowString.toInt();
				k.value = valueString.toFloat();
				k.type = SyncTrack::TrackKey::KeyType(interpolationString.toInt());

				Q_ASSERT(!t->isKeyFrame(k.row));
				t->setKey(k);
			}
		}
	}

	// YUCK: gathers from entire document
	QDomNodeList bookmarkNodes =
	    doc.documentElement().elementsByTagName("bookmark");
	for (int i = 0; i < bookmarkNodes.count(); ++i) {
		QDomNode bookmarkNode =
		    bookmarkNodes.item(i);
		QDomNamedNodeMap bookmarkAttribs =
		    bookmarkNode.attributes();
		QString str =
		    bookmarkAttribs.namedItem("row").nodeValue();
		int row = str.toInt();
		ret->toggleRowBookmark(row);
	}

	return ret;
}

void XMLHandler::add_files(QList<QString> file_list)
{
	QDomDocument doc;
	QFile file(filename);
	if (!file.open(QIODevice::ReadOnly))
	    return;
	if (!doc.setContent(&file)) {
	    file.close();
	    return;
	}
	file.close();

	QDomElement docElem = doc.documentElement();
	QDomNode n = docElem.firstChild();
	QDomElement files_tag;
	while(!n.isNull()) {
	    QDomElement e = n.toElement();
	    if(!e.isNull() && e.tagName() == "Files") {
	        files_tag = e;
	    }
	    n = n.nextSibling();
	}

	// get file ID of last file element
	QDomElement last_file_element = files_tag.lastChildElement();
	QString last_file_ID_str = last_file_element.attribute("ID");
	int last_file_ID = last_file_ID_str.toInt();

	// TODO: check for duplicate files

	// append files from QList<QString>
	int file_ID= last_file_ID + 1;
	for (int i = 0; i < file_list.size(); ++i)
	{
	    QString path = file_list[i];
	    QString filename = path.section("/",-1,-1);

	    QDomElement file_tag = doc.createElement("File");
	    file_tag.setAttribute("ID", QString::number(file_ID));
	    files_tag.appendChild(file_tag);
	    file_ID++;

	    QDomElement file_name_tag = doc.createElement("Name");
	    file_tag.appendChild(file_name_tag);
	    QDomText t1 = doc.createTextNode(filename);
	    file_name_tag.appendChild(t1);

	    QDomElement location_name_tag = doc.createElement("Location");
	    file_tag.appendChild(location_name_tag);
	    QDomText t2 = doc.createTextNode(path);
	    location_name_tag.appendChild(t2);
    }

    // write to file
    QString xml = doc.toString();

    if (!file.open(QFile::WriteOnly | QFile::Text))
    {
        qDebug() << "Could not open file for writing!";
    }

    QTextStream out(&file);
    out << xml;
    file.flush();
    file.close();
}

void VCButton_Test::save()
{
    QWidget w;

    Scene* sc = new Scene(m_doc);
    m_doc->addFunction(sc);
    m_doc->setWorkspacePath(QDir("../../../gfx").absolutePath());

    VCButton btn(&w, m_doc);
    btn.setCaption("Foobar");
    btn.setIconPath("../../../gfx/qlcplus.png");
    btn.setFunction(sc->id());
    btn.setAction(VCButton::Flash);
    btn.setKeySequence(QKeySequence(keySequenceB));
    btn.setAdjustIntensity(true);
    btn.setIntensityAdjustment(0.2);

    QDomDocument xmldoc;
    QDomElement root = xmldoc.createElement("Root");
    xmldoc.appendChild(root);

    int function = 0, action = 0, key = 0, intensity = 0, wstate = 0, appearance = 0;
    QCOMPARE(btn.saveXML(&xmldoc, &root), true);
    QDomElement tag = root.firstChild().toElement();
    QCOMPARE(tag.tagName(), QString("Button"));
    QCOMPARE(tag.attribute("Icon"), QString("qlcplus.png"));
    QCOMPARE(tag.attribute("Caption"), QString("Foobar"));
    QDomNode node = tag.firstChild();
    while (node.isNull() == false)
    {
        QDomElement tag = node.toElement();
        if (tag.tagName() == "Function")
        {
            function++;
            QCOMPARE(tag.attribute("ID"), QString::number(sc->id()));
        }
        else if (tag.tagName() == "Action")
        {
            action++;
            QCOMPARE(tag.text(), QString("Flash"));
        }
        else if (tag.tagName() == "Key")
        {
            key++;
            QCOMPARE(tag.text(), QKeySequence(keySequenceB).toString());
        }
        else if (tag.tagName() == "Intensity")
        {
            intensity++;
            QCOMPARE(tag.attribute("Adjust"), QString("True"));
            QCOMPARE(tag.text(), QString("20"));
        }
        else if (tag.tagName() == "WindowState")
        {
            wstate++;
        }
        else if (tag.tagName() == "Appearance")
        {
            appearance++;
        }
        else
        {
            QFAIL(QString("Unexpected tag: %1").arg(tag.tagName()).toUtf8().constData());
        }

        node = node.nextSibling();
    }

    QCOMPARE(function, 1);
    QCOMPARE(action, 1);
    QCOMPARE(key, 1);
    QCOMPARE(intensity, 1);
    QCOMPARE(wstate, 1);
    QCOMPARE(appearance, 1);
}

bool TemporalVarianceBGModule::setParameters(QDomNode& config)
{
	QDomNode n;
	if(config.isNull())  //Parameter set for module not defined
	{
		this->bgSizeWindow = 11;
		this->fgSizeWindow = 5; //influye en la permanencia de los fantasmas.
		this->detectionFactorThreshold = 7.0;//valores altos, clasifican a mas pixeles como fondo
		this->fgVarianceThreshold = 187.0;//un pixel con varianza mayor a este umbral es considerado pixel en movimiento
		this->factorSigmoid = 3;//entre mas grande es este valor, mas pixeles son clasificados como fondo

		this->minScale = 0;
		this->maxScale = 80;
		this->displayFirstModel = true;
		this->displayFeatureMap = true;
	m_tuningActivated = false;
	}
	else
	{
		if( !( n = XmlCommon::XmlCommon::getParameterNode("bgSizeWindow", config) ).isNull() )
				this->bgSizeWindow = XmlCommon::getParameterValue(n).toInt();
		else
		{
			this->bgSizeWindow = 9;
						AppendToLog("TemporalVarianceBGModule: Warning: 'bgSizeWindow' not defined. Taking defaults: \n\t\tbgSizeWindow = " + QString::number(this->bgSizeWindow) + "\n");
		}
		if( !( n = XmlCommon::XmlCommon::getParameterNode("fgSizeWindow", config) ).isNull() )
			this->fgSizeWindow = XmlCommon::getParameterValue(n).toInt();
		else
		{
			this->fgSizeWindow = 4;
						AppendToLog("TemporalVarianceBGModule: Warning: 'fgSizeWindow' not defined. Taking defaults: \n\t\tfgSizeWindow = " + QString::number(this->fgSizeWindow) + "\n");
		}
		if( !( n = XmlCommon::XmlCommon::getParameterNode("detectionFactorThreshold", config) ).isNull() )
			this->detectionFactorThreshold = XmlCommon::getParameterValue(n).toFloat();
		else
		{
			this->detectionFactorThreshold = 7;
						AppendToLog("TemporalVarianceBGModule: Warning: 'detectionFactorThreshold' not defined. Taking defaults: \n\t\tdetectionFactorThreshold = " + QString::number(this->detectionFactorThreshold) + "\n");
		}
		if( !( n = XmlCommon::XmlCommon::getParameterNode("fgVarianceThreshold", config) ).isNull() )
			this->fgVarianceThreshold = XmlCommon::getParameterValue(n).toFloat();
		else
		{
			this->fgVarianceThreshold = 187;
						AppendToLog("TemporalVarianceBGModule: Warning: 'fgVarianceThreshold' not defined. Taking defaults: \n\t\tfgVarianceThreshold = " + QString::number(this->fgVarianceThreshold) + "\n");
		}
		if( !( n = XmlCommon::XmlCommon::getParameterNode("factorSigmoid", config) ).isNull() )
			this->factorSigmoid = XmlCommon::getParameterValue(n).toInt();
		else
		{
			this->factorSigmoid = 3;
						AppendToLog("TemporalVarianceBGModule: Warning: 'factorSigmoid' not defined. Taking defaults: \n\t\tfactorSigmoid = " + QString::number(this->factorSigmoid) + "\n");
		}
		if( !( n = XmlCommon::XmlCommon::getParameterNode("minScale", config) ).isNull() )
			this->minScale = XmlCommon::getParameterValue(n).toInt();
		else
		{
			this->minScale = 0;
			AppendToLog("TemporalVarianceBGModule: Warning: 'minScale' not defined. Taking defaults: \n\t\tminScale = " + QString::number(this->minScale) + "\n");
		}
		if( !( n = XmlCommon::XmlCommon::getParameterNode("maxScale", config) ).isNull() )
			this->maxScale = XmlCommon::getParameterValue(n).toInt();
		else
		{
			this->maxScale = 255;
			AppendToLog("TemporalVarianceBGModule: Warning: 'maxScale' not defined. Taking defaults: \n\t\tmaxScale = " + QString::number(this->maxScale) + "\n");
		}
		if( !( n = XmlCommon::XmlCommon::getParameterNode("displayFeatureMap", config) ).isNull() )
			this->displayFeatureMap  = XmlCommon::getParameterValue(n) == "true" ? true : false;
		else
		{
			this->displayFeatureMap = false;
			AppendToLog("TemporalVarianceBGModule: Warning: 'displayFeatureMap' not defined. Taking defaults: \n\t\tdisplayFeatureMap = false \n");
		}
		if( !( n = XmlCommon::XmlCommon::getParameterNode("displayFirstModel", config) ).isNull() )
			this->displayFirstModel  = XmlCommon::getParameterValue(n) == "true" ? true : false;
		else
		{
			this->displayFirstModel = false;
			AppendToLog("TemporalVarianceBGModule: Warning: 'displayFirstModel' not defined. Taking defaults: \n\t\tdisplayFirstModel = false \n");
		}

        if( ( n = XmlCommon::getParameterNode("TuningActivated", config) ).isNull() ) {
            m_tuningActivated = false;
        } else {
            m_tuningActivated = XmlCommon::getParameterValue(n) == "true" ? true : false;
            if(m_tuningActivated) {
                m_data->tuningEnded = false;
            }
        }


	}

	//Setea la lista de parametros y la lista de tipos de parametros utilizadas en el ParameterDialog.
	addParameter("bgSizeWindow", QString::number(this->bgSizeWindow), "int");
	addParameter("fgSizeWindow", QString::number(this->fgSizeWindow), "int");
	addParameter("detectionFactorThreshold", QString::number(this->detectionFactorThreshold), "float");
	addParameter("fgVarianceThreshold", QString::number(this->fgVarianceThreshold), "float");
//.........这里部分代码省略.........

bool Chaser::loadXML(const QDomElement* root)
{
	QDomNode node;
	QDomElement tag;

	Q_ASSERT(root != NULL);

	if (root->tagName() != KXMLQLCFunction)
	{
		qDebug() << "Function node not found!";
		return false;
	}

        if (root->attribute(KXMLQLCFunctionType) !=
            typeToString(Function::Chaser))
        {
                qWarning("Function is not a chaser!");
                return false;
        }

	/* Load chaser contents */
	node = root->firstChild();
	while (node.isNull() == false)
	{
		tag = node.toElement();

		if (tag.tagName() == KXMLQLCBus)
		{
			/* Bus */
			setBus(tag.text().toUInt());
		}
		else if (tag.tagName() == KXMLQLCFunctionDirection)
		{
			/* Direction */
			setDirection(Function::stringToDirection(tag.text()));
		}
		else if (tag.tagName() == KXMLQLCFunctionRunOrder)
		{
			/* Run Order */
			setRunOrder(Function::stringToRunOrder(tag.text()));
		}
		else if (tag.tagName() == KXMLQLCFunctionStep)
		{
			t_function_id fid = -1;
			int num = 0;

			num = tag.attribute(KXMLQLCFunctionNumber).toInt();
			fid = tag.text().toInt();

			/* Don't check for the member function's existence,
			   because it might not have been loaded yet. */
			if (num >= m_steps.size())
				m_steps.append(fid);
			else
				m_steps.insert(num, fid);
		}
		else
		{
			qDebug() << "Unknown chaser tag:" << tag.tagName();
		}

		node = node.nextSibling();
	}

	return true;
}

bool VCSlider::loadXML(const QDomElement* root)
{
    bool visible = false;
    int x = 0;
    int y = 0;
    int w = 0;
    int h = 0;

    SliderMode sliderMode = Playback;
    QDomElement tag;
    QDomNode node;
    QString caption;
    QString str;

    Q_ASSERT(root != NULL);

    if (root->tagName() != KXMLQLCVCSlider)
    {
        qWarning() << Q_FUNC_INFO << "Slider node not found";
        return false;
    }

    /* Caption */
    caption = root->attribute(KXMLQLCVCCaption);
    if (root->attribute(KXMLQLCVCSliderInvertedAppearance) == "false")
        setInvertedAppearance(false);
    else
        setInvertedAppearance(true);

    /* Children */
    node = root->firstChild();
    while (node.isNull() == false)
    {
        tag = node.toElement();
        if (tag.tagName() == KXMLQLCWindowState)
        {
            loadXMLWindowState(&tag, &x, &y, &w, &h, &visible);
            setGeometry(x, y, w, h);
        }
        else if (tag.tagName() == KXMLQLCVCWidgetAppearance)
        {
            loadXMLAppearance(&tag);
        }
        else if (tag.tagName() == KXMLQLCVCSliderMode)
        {
            sliderMode = stringToSliderMode(tag.text());

            str = tag.attribute(KXMLQLCVCSliderValueDisplayStyle);
            setValueDisplayStyle(stringToValueDisplayStyle(str));
        }
        else if (tag.tagName() == KXMLQLCVCSliderLevel)
        {
            loadXMLLevel(&tag);
        }
        else if (tag.tagName() == KXMLQLCVCWidgetInput)
        {
            loadXMLInput(&tag);
        }
        else if (tag.tagName() == KXMLQLCVCSliderPlayback)
        {
            loadXMLPlayback(&tag);
        }
        else
        {
            qWarning() << Q_FUNC_INFO << "Unknown slider tag:" << tag.tagName();
        }

        node = node.nextSibling();
    }

    /* Set the mode last, after everything else has been set */
    setSliderMode(sliderMode);
    setCaption(caption);

    return true;
}

/**
 * \fn UPNPScanner::ParseDescription(const QUrl&, QNetworkReply*)
 *  Parse the device description XML return my a media server.
 */
bool UPNPScanner::ParseDescription(const QUrl &url, QNetworkReply *reply)
{
    if (url.isEmpty() || !reply)
        return false;

    QByteArray data = reply->readAll();
    if (data.isEmpty())
    {
        LOG(VB_GENERAL, LOG_ERR, LOC +
            QString("%1 returned an empty device description.")
            .arg(url.toString()));
        return false;
    }

    // parse the device description
    QString controlURL = QString();
    QString eventURL   = QString();
    QString friendlyName = QString("Unknown");
    QString URLBase = QString();

    QDomDocument doc;
    QString errorMessage;
    int errorLine   = 0;
    int errorColumn = 0;
    if (!doc.setContent(data, false, &errorMessage, &errorLine, &errorColumn))
    {
        LOG(VB_GENERAL, LOG_ERR, LOC +
            QString("Failed to parse device description from %1")
            .arg(url.toString()));
        LOG(VB_GENERAL, LOG_ERR, LOC + QString("Line: %1 Col: %2 Error: '%3'")
            .arg(errorLine).arg(errorColumn).arg(errorMessage));
        return false;
    }

    QDomElement docElem = doc.documentElement();
    QDomNode n = docElem.firstChild();
    while (!n.isNull())
    {
        QDomElement e1 = n.toElement();
        if (!e1.isNull())
        {
            if(e1.tagName() == "device")
                ParseDevice(e1, controlURL, eventURL, friendlyName);
            if (e1.tagName() == "URLBase")
                URLBase = e1.text();
        }
        n = n.nextSibling();
    }

    if (controlURL.isEmpty())
    {
        LOG(VB_UPNP, LOG_ERR, LOC +
            QString("Failed to parse device description for %1")
            .arg(url.toString()));
        return false;
    }

    // if no URLBase was provided, use the known url
    if (URLBase.isEmpty())
        URLBase = url.toString(QUrl::RemovePath | QUrl::RemoveFragment |
                               QUrl::RemoveQuery);

    // strip leading slashes off the controlURL
    while (!controlURL.isEmpty() && controlURL.left(1) == "/")
        controlURL = controlURL.mid(1);

    // strip leading slashes off the eventURL
    //while (!eventURL.isEmpty() && eventURL.left(1) == "/")
    //    eventURL = eventURL.mid(1);

    // strip trailing slashes off URLBase
    while (!URLBase.isEmpty() && URLBase.right(1) == "/")
        URLBase = URLBase.mid(0, URLBase.size() - 1);

    controlURL = URLBase + "/" + controlURL;
    QString fulleventURL = URLBase + "/" + eventURL;

    LOG(VB_UPNP, LOG_INFO, LOC + QString("Control URL for %1 at %2")
        .arg(friendlyName).arg(controlURL));
    LOG(VB_UPNP, LOG_INFO, LOC + QString("Event URL for %1 at %2")
        .arg(friendlyName).arg(fulleventURL));

    // update the server details. If the server has gone away since the request
    // was posted, this will silently fail and we won't try again
    QString usn;
    QUrl qeventurl = QUrl(fulleventURL);
    int timeout = 0;

    m_lock.lock();
    QHashIterator<QString,MediaServer*> it(m_servers);
    while (it.hasNext())
    {
        it.next();
        if (it.value()->m_URL == url)
        {
            usn = it.key();
//.........这里部分代码省略.........

bool KigPlugin::readInfo( KFileMetaInfo& metainfo, uint /*what*/ )
{
  KFileMetaInfoGroup metagroup = appendGroup( metainfo, "KigInfo");

  QString sfile =  metainfo.path();
  bool iscompressed = false;
  QFile f( sfile );
  if ( !sfile.endsWith( ".kig", false ) )
  {
    iscompressed = true;

    QString tempdir = KGlobal::dirs()->saveLocation( "tmp" );
    if ( tempdir.isEmpty() )
      return false;

    QString tempname = sfile.section( '/', -1 );
    if ( sfile.endsWith( ".kigz", false ) )
    {
      tempname.remove( QRegExp( "\\.[Kk][Ii][Gg][Zz]$" ) );
    }
    else
      return false;
    // reading compressed file
    KTar* ark = new KTar( sfile, "application/x-gzip" );
    ark->open( IO_ReadOnly );
    const KArchiveDirectory* dir = ark->directory();
    QStringList entries = dir->entries();
    QStringList kigfiles = entries.grep( QRegExp( "\\.kig$" ) );
    if ( kigfiles.count() != 1 )
      return false;
    const KArchiveEntry* kigz = dir->entry( kigfiles[0] );
    if ( !kigz->isFile() )
      return false;
    dynamic_cast<const KArchiveFile*>( kigz )->copyTo( tempdir );

    f.setName( tempdir + kigz->name() );
  }

  if ( !f.open( IO_ReadOnly ) )
    return false;

  QDomDocument doc( "KigDocument" );
  if ( !doc.setContent( &f ) )
    return false;

  f.close();

  // removing temp file
  if ( iscompressed )
    f.remove();

  QDomElement main = doc.documentElement();

  // reading the version...
  QString version = main.attribute( "Version" );
  if ( version.isEmpty() ) version = main.attribute( "version" );
  if ( version.isEmpty() ) version = i18n( "Translators: Not Available", "n/a" );
  appendItem( metagroup, "Version", version );

  // reading the compatibility version...
  QString compatversion = main.attribute( "CompatibilityVersion" );
  if ( compatversion.isEmpty() )
    compatversion = i18n( "%1 represents Kig version",
                          "%1 (as the version)" ).arg( version );
  appendItem( metagroup, "CompatVersion", compatversion );

  // reading the Coordinate System...
  QCString coordsystem;
  for ( QDomNode n = main.firstChild(); ! n.isNull(); n = n.nextSibling() )
  {
    QDomElement e = n.toElement();
    if ( e.isNull() ) continue;
    if ( e.tagName() == "CoordinateSystem" )
      coordsystem = e.text().latin1();
  }
  appendItem( metagroup, "CoordSystem", coordsystem );

  // has Kig document the grid?
  bool btmp = true;
  QString stmp = main.attribute( "grid" );
  if ( !( stmp.isEmpty() || ( stmp != "0" ) ) )
    btmp = ( stmp != "0" );
  QString stmp2 = btmp ? i18n( "Yes" ) : i18n( "No" );
  appendItem( metagroup, "Grid", stmp2 );

  // has Kig document the axes?
  btmp = true;
  stmp = main.attribute( "axes" );
  if ( !( stmp.isEmpty() || ( stmp != "0" ) ) )
    btmp = ( stmp != "0" );
  stmp2 = btmp ? i18n( "Yes" ) : i18n( "No" );
  appendItem( metagroup, "Axes", stmp2 );

  stmp2 = iscompressed ? i18n( "Yes" ) : i18n( "No" );
  appendItem( metagroup, "Compressed", stmp2 );

  return true;
}

bool EFX::loadXML(const QDomElement& root)
{
    if (root.tagName() != KXMLQLCFunction)
    {
        qWarning() << "Function node not found!";
        return false;
    }

    if (root.attribute(KXMLQLCFunctionType) != typeToString(Function::EFX))
    {
        qWarning("Function is not an EFX!");
        return false;
    }

    /* Load EFX contents */
    QDomNode node = root.firstChild();
    while (node.isNull() == false)
    {
        QDomElement tag = node.toElement();

        if (tag.tagName() == KXMLQLCBus)
        {
            /* Bus */
            QString str = tag.attribute(KXMLQLCBusRole);
            if (str == KXMLQLCBusFade)
                m_legacyFadeBus = tag.text().toUInt();
            else if (str == KXMLQLCBusHold)
                m_legacyHoldBus = tag.text().toUInt();
        }
        else if (tag.tagName() == KXMLQLCFunctionSpeed)
        {
            loadXMLSpeed(tag);
        }
        else if (tag.tagName() == KXMLQLCEFXFixture)
        {
            EFXFixture* ef = new EFXFixture(this);
            ef->loadXML(tag);
            if (ef->head().isValid())
            {
                if (addFixture(ef) == false)
                    delete ef;
            }
        }
        else if (tag.tagName() == KXMLQLCEFXPropagationMode)
        {
            /* Propagation mode */
            setPropagationMode(stringToPropagationMode(tag.text()));
        }
        else if (tag.tagName() == KXMLQLCEFXAlgorithm)
        {
            /* Algorithm */
            setAlgorithm(stringToAlgorithm(tag.text()));
        }
        else if (tag.tagName() == KXMLQLCFunctionDirection)
        {
            loadXMLDirection(tag);
        }
        else if (tag.tagName() == KXMLQLCFunctionRunOrder)
        {
            loadXMLRunOrder(tag);
        }
        else if (tag.tagName() == KXMLQLCEFXWidth)
        {
            /* Width */
            setWidth(tag.text().toInt());
        }
        else if (tag.tagName() == KXMLQLCEFXHeight)
        {
            /* Height */
            setHeight(tag.text().toInt());
        }
        else if (tag.tagName() == KXMLQLCEFXRotation)
        {
            /* Rotation */
            setRotation(tag.text().toInt());
        }
        else if (tag.tagName() == KXMLQLCEFXStartOffset)
        {
            /* StartOffset */
            setStartOffset(tag.text().toInt());
        }
        else if (tag.tagName() == KXMLQLCEFXIsRelative)
        {
            /* IsRelative */
            setIsRelative(tag.text().toInt() != 0);
        }
        else if (tag.tagName() == KXMLQLCEFXAxis)
        {
            /* Axes */
            loadXMLAxis(tag);
        }
        else
        {
            qWarning() << "Unknown EFX tag:" << tag.tagName();
        }

        node = node.nextSibling();
    }

    return true;
//.........这里部分代码省略.........

QList< Choqok::Post* > TwitterSearch::parseAtom(const QByteArray& buffer)
{
    kDebug();
    QDomDocument document;
    QList<Choqok::Post*> statusList;

    document.setContent( buffer );

    QDomElement root = document.documentElement();

    if ( root.tagName() != "feed" ) {
        kDebug() << "There is no feed element in Atom feed " << buffer.data();
        return statusList;
    }

    QDomNode node = root.firstChild();
    QString timeStr;
    while ( !node.isNull() ) {
        if ( node.toElement().tagName() != "entry" ) {
            node = node.nextSibling();
            continue;
        }

        QDomNode entryNode = node.firstChild();
        Choqok::Post *status = new Choqok::Post;
        status->isPrivate = false;

        while ( !entryNode.isNull() ) {
            QDomElement elm = entryNode.toElement();
            if ( elm.tagName() == "id" ) {
                // Fomatting example: "tag:search.twitter.com,2005:1235016836"
                ChoqokId id;
                if(m_rId.exactMatch(elm.text())) {
                    id = m_rId.cap(1);
                }
                /*                sscanf( qPrintable( elm.text() ),
                "tag:search.twitter.com,%*d:%d", &id);*/
                status->postId = id;
            } else if ( elm.tagName() == "published" ) {
                // Formatting example: "2009-02-21T19:42:39Z"
                // Need to extract date in similar fashion to dateFromString
                int year, month, day, hour, minute, second;
                sscanf( qPrintable( elm.text() ),
                        "%d-%d-%dT%d:%d:%d%*s", &year, &month, &day, &hour, &minute, &second);
                        QDateTime recognized( QDate( year, month, day), QTime( hour, minute, second ) );
                        recognized.setTimeSpec( Qt::UTC );
                        status->creationDateTime = recognized;
            } else if ( elm.tagName() == "title" ) {
                status->content = elm.text();
            } else if ( elm.tagName() == "twitter:source" ) {
                status->source = elm.text();
            } else if ( elm.tagName() == "link") {
                if(elm.attributeNode( "rel" ).value() == "image") {
                status->author.profileImageUrl = elm.attribute( "href" );
                } else if(elm.attributeNode( "rel" ).value() == "alternate") {
                    status->link = elm.attribute( "href" );
                }
            } else if ( elm.tagName() == "author") {
                QDomNode userNode = entryNode.firstChild();
                while ( !userNode.isNull() )
                {
                    if ( userNode.toElement().tagName() == "name" )
                    {
                        QString fullName = userNode.toElement().text();
                        int bracketPos = fullName.indexOf( " ", 0 );

                        QString screenName = fullName.left( bracketPos );
                        QString name = fullName.right ( fullName.size() - bracketPos - 2 );
                        name.chop( 1 );

                        status->author.realName = name;
                        status->author.userName = screenName;
                    }
                    userNode = userNode.nextSibling();
                }
            }
            entryNode = entryNode.nextSibling();
        }
        status->isFavorited = false;
        statusList.insert( 0, status );
        node = node.nextSibling();
    }

    return statusList;
}

void QgsSLDConfigParser::layersAndStylesCapabilities( QDomElement& parentElement, QDomDocument& doc, const QString& version, bool fullProjectSettings ) const
{
  Q_UNUSED( version );
  Q_UNUSED( fullProjectSettings );

  //iterate over all <UserLayer> nodes
  if ( mXMLDoc )
  {
    QDomNode sldNode = mXMLDoc->documentElement();
    if ( !sldNode.isNull() )
    {
      //create wgs84 to reproject the layer bounding boxes
      //QgsCoordinateReferenceSystem wgs84;
      //wgs84.createFromEpsg(4326);

      QDomNodeList layerNodeList = sldNode.toElement().elementsByTagName( "UserLayer" );
      for ( int i = 0; i < layerNodeList.size(); ++i )
      {
        QDomElement layerElement = doc.createElement( "Layer" );
        layerElement.setAttribute( "queryable", "1" ); //support GetFeatureInfo for all layers
        parentElement.appendChild( layerElement );

        //add name
        QDomNodeList nameList = layerNodeList.item( i ).toElement().elementsByTagName( "Name" );
        if ( !nameList.isEmpty() )
        {
          //layer name
          QDomElement layerNameElement = doc.createElement( "Name" );
          QDomText layerNameText = doc.createTextNode( nameList.item( 0 ).toElement().text() );
          layerNameElement.appendChild( layerNameText );
          layerElement.appendChild( layerNameElement );
        }

        //add title
        QDomNodeList titleList = layerNodeList.item( i ).toElement().elementsByTagName( "Title" );
        if ( !titleList.isEmpty() )
        {
          QDomElement layerTitleElement = doc.createElement( "Title" );
          QDomText layerTitleText = doc.createTextNode( titleList.item( 0 ).toElement().text() );
          layerTitleElement.appendChild( layerTitleText );
          layerElement.appendChild( layerTitleElement );
        }
        //add abstract
        QDomNodeList abstractList = layerNodeList.item( i ).toElement().elementsByTagName( "Abstract" );
        if ( !abstractList.isEmpty() )
        {
          QDomElement layerAbstractElement = doc.createElement( "Abstract" );
          QDomText layerAbstractText = doc.createTextNode( abstractList.item( 0 ).toElement().text() );
          layerAbstractElement.appendChild( layerAbstractText );
          layerElement.appendChild( layerAbstractElement );
        }


        //get QgsMapLayer object to add Ex_GeographicalBoundingBox, Bounding Box
        QList<QgsMapLayer*> layerList = mapLayerFromStyle( nameList.item( 0 ).toElement().text(), "" );
        if ( layerList.size() < 1 )//error while generating the layer
        {
          QgsDebugMsg( "Error, no maplayer in layer list" );
          continue;
        }

        //get only the first layer since we don't want to have the other ones in the capabilities document
        QgsMapLayer* theMapLayer = layerList.at( 0 );
        if ( !theMapLayer )//error while generating the layer
        {
          QgsDebugMsg( "Error, QgsMapLayer object is 0" );
          continue;
        }

        //append geographic bbox and the CRS elements
        QStringList crsNumbers = QgsConfigParserUtils::createCrsListForLayer( theMapLayer );
        QStringList crsRestriction; //no crs restrictions in SLD parser
        QgsConfigParserUtils::appendCrsElementsToLayer( layerElement, doc, crsNumbers, crsRestriction );
        QgsConfigParserUtils::appendLayerBoundingBoxes( layerElement, doc, theMapLayer->extent(), theMapLayer->crs(), crsNumbers, crsRestriction );

        //iterate over all <UserStyle> nodes within a user layer
        QDomNodeList userStyleList = layerNodeList.item( i ).toElement().elementsByTagName( "UserStyle" );
        for ( int j = 0; j < userStyleList.size(); ++j )
        {
          QDomElement styleElement = doc.createElement( "Style" );
          layerElement.appendChild( styleElement );
          //Name
          QDomNodeList nameList = userStyleList.item( j ).toElement().elementsByTagName( "Name" );
          if ( !nameList.isEmpty() )
          {
            QDomElement styleNameElement = doc.createElement( "Name" );
            QDomText styleNameText = doc.createTextNode( nameList.item( 0 ).toElement().text() );
            styleNameElement.appendChild( styleNameText );
            styleElement.appendChild( styleNameElement );

            QDomElement styleTitleElement = doc.createElement( "Title" );
            QDomText styleTitleText = doc.createTextNode( nameList.item( 0 ).toElement().text() );
            styleTitleElement.appendChild( styleTitleText );
            styleElement.appendChild( styleTitleElement );
          }
          //Title
          QDomNodeList titleList = userStyleList.item( j ).toElement().elementsByTagName( "Title" );
          if ( !titleList.isEmpty() )
          {
            QDomElement styleTitleElement = doc.createElement( "Title" );
//.........这里部分代码省略.........

QgsMapLayer* QgsSLDConfigParser::mapLayerFromUserLayer( const QDomElement& userLayerElem, const QString& layerName, bool allowCaching ) const
{
  QgsDebugMsg( "Entering." );
  QgsMSLayerBuilder* layerBuilder = nullptr;
  QDomElement builderRootElement;

  //hosted vector data?
  QDomNode hostedVDSNode = userLayerElem.namedItem( "HostedVDS" );
  if ( !hostedVDSNode.isNull() )
  {
    builderRootElement = hostedVDSNode.toElement();
    layerBuilder = new QgsHostedVDSBuilder();
  }

  //hosted raster data?
  QDomNode hostedRDSNode = userLayerElem.namedItem( "HostedRDS" );
  if ( !layerBuilder && !hostedRDSNode.isNull() )
  {
    builderRootElement = hostedRDSNode.toElement();
    layerBuilder = new QgsHostedRDSBuilder();
  }

  //remote OWS (WMS, WFS, WCS)?
  QDomNode remoteOWSNode = userLayerElem.namedItem( "RemoteOWS" );
  if ( !layerBuilder && !remoteOWSNode.isNull() )
  {
    builderRootElement = remoteOWSNode.toElement();
    layerBuilder = new QgsRemoteOWSBuilder( mParameterMap );
  }

  //remote vector/raster datasource
  QDomNode remoteRDSNode = userLayerElem.namedItem( "RemoteRDS" );
  if ( !layerBuilder && !remoteRDSNode.isNull() )
  {
    builderRootElement = remoteRDSNode.toElement();
    layerBuilder = new QgsRemoteDataSourceBuilder();
    QgsDebugMsg( "Detected remote raster datasource" );
  }

  QDomNode remoteVDSNode = userLayerElem.namedItem( "RemoteVDS" );
  if ( !layerBuilder && !remoteVDSNode.isNull() )
  {
    builderRootElement = remoteVDSNode.toElement();
    layerBuilder = new QgsRemoteDataSourceBuilder();
    QgsDebugMsg( "Detected remote vector datasource" );
  }

  //sent vector/raster datasource
  QDomNode sentVDSNode = userLayerElem.namedItem( "SentVDS" );
  if ( !layerBuilder && !sentVDSNode.isNull() )
  {
    builderRootElement = sentVDSNode.toElement();
    layerBuilder = new QgsSentDataSourceBuilder();
  }

  QDomNode sentRDSNode = userLayerElem.namedItem( "SentRDS" );
  if ( !layerBuilder && !sentRDSNode.isNull() )
  {
    builderRootElement = sentRDSNode.toElement();
    layerBuilder = new QgsSentDataSourceBuilder();
  }

  if ( !layerBuilder )
  {
    return nullptr;
  }

  QgsMapLayer* theMapLayer = layerBuilder->createMapLayer( builderRootElement, layerName, mFilesToRemove, mLayersToRemove, allowCaching );
  if ( theMapLayer )
  {
    setCrsForLayer( builderRootElement, theMapLayer ); //consider attributes "epsg" and "proj"
  }

  //maybe the datasource is defined in the fallback SLD?
  if ( !theMapLayer && mFallbackParser )
  {
    QList<QgsMapLayer*> fallbackList = mFallbackParser->mapLayerFromStyle( layerName, "", allowCaching );
    if ( !fallbackList.isEmpty() )
    {
      QgsMapLayer* fallbackLayer = fallbackList.at( 0 ); //todo: prevent crash if layer list is empty
      if ( fallbackLayer )
      {
        theMapLayer = dynamic_cast<QgsVectorLayer*>( fallbackLayer );
      }
    }
  }

#if 0 //todo: fixme
  //GML from outside the SLD?
  if ( !theMapLayer )
  {
    QMap<QString, QDomDocument*>::const_iterator gmlIt = mExternalGMLDatasets.find( layerName );

    if ( gmlIt != mExternalGMLDatasets.end() )
    {
      QgsDebugMsg( "Trying to get maplayer from external GML" );
      theMapLayer = vectorLayerFromGML( gmlIt.value()->documentElement() );
    }
  }
#endif //0
//.........这里部分代码省略.........

void InstrumentTrack::loadTrackSpecificSettings( const QDomElement & thisElement )
{
	silenceAllNotes( true );

	lock();

	m_volumeModel.loadSettings( thisElement, "vol" );
	m_panningModel.loadSettings( thisElement, "pan" );
	m_pitchRangeModel.loadSettings( thisElement, "pitchrange" );
	m_pitchModel.loadSettings( thisElement, "pitch" );
	m_effectChannelModel.setRange( 0, Engine::fxMixer()->numChannels()-1 );
	m_effectChannelModel.loadSettings( thisElement, "fxch" );
	m_baseNoteModel.loadSettings( thisElement, "basenote" );
	m_useMasterPitchModel.loadSettings( thisElement, "usemasterpitch");

	// clear effect-chain just in case we load an old preset without FX-data
	m_audioPort.effects()->clear();

	QDomNode node = thisElement.firstChild();
	while( !node.isNull() )
	{
		if( node.isElement() )
		{
			if( m_soundShaping.nodeName() == node.nodeName() )
			{
				m_soundShaping.restoreState( node.toElement() );
			}
			else if( m_noteStacking.nodeName() == node.nodeName() )
			{
				m_noteStacking.restoreState( node.toElement() );
			}
			else if( m_arpeggio.nodeName() == node.nodeName() )
			{
				m_arpeggio.restoreState( node.toElement() );
			}
			else if( m_midiPort.nodeName() == node.nodeName() )
			{
				m_midiPort.restoreState( node.toElement() );
			}
			else if( m_audioPort.effects()->nodeName() == node.nodeName() )
			{
				m_audioPort.effects()->restoreState( node.toElement() );
			}
			else if( node.nodeName() == "instrument" )
			{
				delete m_instrument;
				m_instrument = NULL;
				m_instrument = Instrument::instantiate( node.toElement().attribute( "name" ), this );
				m_instrument->restoreState( node.firstChildElement() );

				emit instrumentChanged();
			}
			// compat code - if node-name doesn't match any known
			// one, we assume that it is an instrument-plugin
			// which we'll try to load
			else if( AutomationPattern::classNodeName() != node.nodeName() &&
					ControllerConnection::classNodeName() != node.nodeName() &&
					!node.toElement().hasAttribute( "id" ) )
			{
				delete m_instrument;
				m_instrument = NULL;
				m_instrument = Instrument::instantiate( node.nodeName(), this );
				if( m_instrument->nodeName() == node.nodeName() )
				{
					m_instrument->restoreState( node.toElement() );
				}
				emit instrumentChanged();
			}
		}
		node = node.nextSibling();
	}
	updatePitchRange();
	unlock();
}