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C++ QUrl::isValid方法代码示例

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


在下文中一共展示了QUrl::isValid方法的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: parseBitcoinURI

bool parseBitcoinURI(const QUrl &uri, SendCoinsRecipient *out)
{
    // return if URI is not valid or is no bitcoin URI
    if(!uri.isValid() || uri.scheme() != QString("bitcoin"))
        return false;

    SendCoinsRecipient rv;
    rv.address = uri.path();
    rv.amount = 0;

#if QT_VERSION < 0x050000
    QList<QPair<QString, QString> > items = uri.queryItems();
#else
    QUrlQuery uriQuery(uri);
    QList<QPair<QString, QString> > items = uriQuery.queryItems();
#endif
    for (QList<QPair<QString, QString> >::iterator i = items.begin(); i != items.end(); i++)
    {
        bool fShouldReturnFalse = false;
        if (i->first.startsWith("req-"))
        {
            i->first.remove(0, 4);
            fShouldReturnFalse = true;
        }

        if (i->first == "label")
        {
            rv.label = i->second;
            fShouldReturnFalse = false;
        }
        else if (i->first == "amount")
        {
            if(!i->second.isEmpty())
            {
                if(!BitcoinUnits::parse(BitcoinUnits::BTC, i->second, &rv.amount))
                {
                    return false;
                }
            }
            fShouldReturnFalse = false;
        }

        if (fShouldReturnFalse)
            return false;
    }
    if(out)
    {
        *out = rv;
    }
    return true;
}
开发者ID:mazapayu2015，项目名称:Maza-test2，代码行数:51，代码来源:guiutil.cpp

示例2: startDownloading

void DownloadItem::startDownloading()
{
    QUrl locationHeader = m_reply->header(QNetworkRequest::LocationHeader).toUrl();

    bool hasFtpUrlInHeader = locationHeader.isValid() && (locationHeader.scheme() == "ftp");
    if (m_reply->url().scheme() == "ftp" || hasFtpUrlInHeader) {
        QUrl url = hasFtpUrlInHeader ? locationHeader : m_reply->url();
        m_reply->abort();
        m_reply->deleteLater();
        m_reply = 0;

        startDownloadingFromFtp(url);
        return;
    }
    else if (locationHeader.isValid()) {
        m_reply->abort();
        m_reply->deleteLater();

        m_reply = mApp->networkManager()->get(QNetworkRequest(locationHeader));
    }

    m_reply->setParent(this);
    connect(m_reply, SIGNAL(finished()), this, SLOT(finished()));
    connect(m_reply, SIGNAL(readyRead()), this, SLOT(readyRead()));
    connect(m_reply, SIGNAL(downloadProgress(qint64,qint64)), this, SLOT(downloadProgress(qint64,qint64)));
    connect(m_reply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(error()));
    connect(m_reply, SIGNAL(metaDataChanged()), this, SLOT(metaDataChanged()));

    m_downloading = true;
    m_timer.start(1000, this);
    readyRead();
    QTimer::singleShot(200, this, SLOT(updateDownload()));

    if (m_reply->error() != QNetworkReply::NoError) {
        stop(false);
        error();
    }
}
开发者ID:DmitriK，项目名称:qupzilla，代码行数:38，代码来源:downloaditem.cpp

示例3: finished

void NetworkAccessManager::finished(QNetworkReply *reply) {
  QUrl redirectUrl = reply->attribute(QNetworkRequest::RedirectionTargetAttribute).toUrl();
  if (redirectUrl.isValid())
    m_redirectMappings[reply->url().resolved(redirectUrl)] = reply->url();
  else {
    QUrl requestedUrl = reply->url();
    while (m_redirectMappings.contains(requestedUrl))
      requestedUrl = m_redirectMappings.take(requestedUrl);
    NetworkResponse response;
    response.statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
    response.headers = reply->rawHeaderPairs();
    m_responses[requestedUrl] = response;
  }
}
开发者ID:9peso，项目名称:capybara-webkit，代码行数:14，代码来源:NetworkAccessManager.cpp

示例4: setUrl

void ContactImage::setUrl(const QUrl& url)
{
    if (!m_engine) {
        return;
    }
    if (!m_source.isEmpty()) {
        m_engine->disconnectSource(m_source, this);
    }
    m_source = url.isValid() ? "Pixmap\\url:" + url.toString() : QString();
    dataUpdated(m_source, DataEngine::Data());
    if (!m_source.isEmpty()) {
        m_engine->connectSource(m_source, this);
    }
}
开发者ID:fluxer，项目名称:kde-extraapps，代码行数:14，代码来源:contactimage.cpp

示例5: Resource

NetworkTexture::NetworkTexture(const QUrl& url, bool normalMap) :
    Resource(url),
    _translucent(false) {
    
    if (!url.isValid()) {
        _loaded = true;
        return;
    }
    
    // default to white/blue
    glBindTexture(GL_TEXTURE_2D, getID());
    loadSingleColorTexture(normalMap ? OPAQUE_BLUE : OPAQUE_WHITE);
    glBindTexture(GL_TEXTURE_2D, 0);
}
开发者ID:brotchie，项目名称:hifi，代码行数:14，代码来源:TextureCache.cpp

示例6: slotRecived

void EWAFaviconLoader::slotRecived( QNetworkReply *pReply )
{
    QUrl anotherLocation = pReply->attribute( QNetworkRequest::RedirectionTargetAttribute ).toUrl();
    
    QByteArray binaryData = pReply->readAll();
    
    bool bNoError = QNetworkReply::NoError == pReply->error();
    QString strError = pReply->errorString();
    
    QString strReqUrl = pReply->url().toString();
    int iLastDotId = strReqUrl.lastIndexOf( "." );
    QString strFormat( "ICO" );
    if( iLastDotId > 0 
        && !strReqUrl.endsWith( strFormat, Qt::CaseInsensitive ) )
    {
        strReqUrl.right( strReqUrl.length() - 1 - iLastDotId ).toUpper();
    }
    
    pReply->deleteLater();
    stop();
        
    if( anotherLocation.isValid() )
    {
        if( anotherLocation.isRelative() )
        {
            anotherLocation = QUrl( strReqUrl ).resolved( anotherLocation );
        }
        qDebug() << "EWAFaviconLoader::slotRecived: redirecting from [" 
            << strReqUrl << "] to [" << anotherLocation.toString() << "]";
        
        setTargetUrl( anotherLocation.toString() );
        start();
    }
    else
    {
        if( bNoError )
        {
            QPixmap pixmap = QPixmap::fromImage( QImage::fromData( binaryData, qPrintable( strFormat ) ) );
            
            if( pixmap.isNull() )
                qWarning() << "EWAFaviconLoader::slotRecived: received icon is null";
            else
                emit signalIconRecived( QIcon( pixmap ) );
        }
        else
        {
            qWarning() << "EWAFaviconLoader::slotRecived:" << strError;
        }
    }
}
开发者ID:sendevent，项目名称:ewa，代码行数:50，代码来源:ewa_faviconloader.cpp

示例7: changeLocation

void MainWindow::changeLocation()
{
#ifndef QT_NO_INPUTDIALOG
    QString string = urlEdit->text();
    QUrl mainFrameURL = page()->mainFrame()->url();

    if (mainFrameURL.isValid() && string == mainFrameURL.toString()) {
        page()->triggerAction(QWebPage::Reload);
        return;
    }

    load(string);
#endif
}
开发者ID:mcgrawp，项目名称:webkit-webcl，代码行数:14，代码来源:mainwindow.cpp

示例8: setSource

void HelpViewer::setSource(const QUrl &url)
{
    bool help = url.toString() == QLatin1String("help");
    if (url.isValid() && !help) {
        if (launchedWithExternalApp(url))
            return;

        QUrl u = helpEngine->findFile(url);
        if (u.isValid()) {
            QTextBrowser::setSource(u);
            return;
        }
    }

    if (help) {
        QTextBrowser::setSource(QUrl(QLatin1String("qthelp://com.trolltech.com."
            "assistantinternal-1.0.0/assistant/assistant.html")));
    } else {
        QTextBrowser::setSource(url);
        setHtml(PageNotFoundMessage.arg(url.toString()));
        emit sourceChanged(url);
    }
}
开发者ID:Mr-Kumar-Abhishek，项目名称:qt，代码行数:23，代码来源:helpviewer.cpp

示例9: inf

QString Ilwis3Connector::outputNameFor(const IlwisObject *obj, bool isMulti, IlwisTypes type) {
    QUrl url = obj->resource(IlwisObject::cmOUTPUT).url();
    QString outputName = sUNDEF;
    if ( url.isValid() && url.scheme() == "file") {
        QFileInfo inf(url.toLocalFile());
        outputName = inf.absolutePath() + "/"+ inf.baseName();
    } else {
        QString dir = context()->workingCatalog()->resource().toLocalFile();
        outputName =  dir + "/" + obj->name();
    }
    if ( isMulti)
        outputName += "_" + Ilwis3Connector::type2humanName(type) ;
    return outputName;
}
开发者ID:52North，项目名称:IlwisConnectors，代码行数:14，代码来源:ilwis3connector.cpp

示例10: startupUrl

static QUrl startupUrl()
{
    QUrl ret;
    QStringList args(qApp->arguments());
    args.takeFirst();
    Q_FOREACH (const QString& arg, args) {
        if (arg.startsWith(QLatin1Char('-')))
             continue;
        ret = Utils::fromUserInput(arg);
        if (ret.isValid())
            return ret;
    }
    return QUrl(QStringLiteral("ftp://ftp.ncbi.nih.gov/"));
}
开发者ID:BMJHayward，项目名称:navtome，代码行数:14，代码来源:main.cpp

示例11: validateUrl

   /* A public static function which is used to screen crawled URLs
    * for potential queuing
    */
   bool Parser::validateUrl(QUrl url) {
      if (!url.isValid()) {
         qDebug() << "discarding invalid " << url;
         return false;
      } else if (url.scheme() == "https") {
         qDebug() << "discarding https " << url;
         return false;
      } else if (url.host() == "") {
         qDebug() << "discarding url with no host" << url;
         return false;
      }

       return true;
    }
开发者ID:gosom，项目名称:slurp，代码行数:17，代码来源:parser.cpp

示例12: addEngine

void SearchEnginesManager::addEngine(const QUrl &url)
{
    ENSURE_LOADED;

    if (!url.isValid()) {
        return;
    }

    qApp->setOverrideCursor(Qt::WaitCursor);

    QNetworkReply* reply = mApp->networkManager()->get(QNetworkRequest(url));
    reply->setParent(this);
    connect(reply, SIGNAL(finished()), this, SLOT(replyFinished()));
}
开发者ID:eyome，项目名称:QupZilla，代码行数:14，代码来源:searchenginesmanager.cpp

示例13: addUrlToRecentFolders

void GvCore::addUrlToRecentFolders(QUrl url)
{
    if (!GwenviewConfig::historyEnabled()) {
        return;
    }
    if (!url.isValid()) {
        return;
    }
    if (url.path() != "") { // This check is a workaround for bug #312060
        url.setPath(url.path()+'/');
    }
    recentFoldersModel();
    d->mRecentFoldersModel->addUrl(url);
}
开发者ID:KDE，项目名称:gwenview，代码行数:14，代码来源:gvcore.cpp

示例14: hasEntry

bool HistoryManager::hasEntry(const QUrl &url)
{
	if (!m_isEnabled || !url.isValid())
	{
		return false;
	}

	if (!m_browsingHistoryModel)
	{
		getBrowsingHistoryModel();
	}

	return m_browsingHistoryModel->hasEntry(url);
}
开发者ID:Connlaio，项目名称:otter-browser，代码行数:14，代码来源:HistoryManager.cpp

示例15: if

bool
TrackImageFetcher::downloadImage( QNetworkReply* reply, const QString& root_node )
{
    XmlQuery lfm;

    if ( reply && lfm.parse( reply->readAll() ) )
    {
        // cache all the sizes
        if ( root_node == "album" )
        {
            m_track.album().setImageUrl( Track::MegaImage, lfm[root_node]["image size=mega"].text() );
            m_track.album().setImageUrl( Track::ExtraLargeImage, lfm[root_node]["image size=extralarge"].text() );
            m_track.album().setImageUrl( Track::LargeImage, lfm[root_node]["image size=large"].text() );
            m_track.album().setImageUrl( Track::MediumImage, lfm[root_node]["image size=medium"].text() );
            m_track.album().setImageUrl( Track::SmallImage, lfm[root_node]["image size=small"].text() );
        }
        else if ( root_node == "artist" )
        {
            m_track.artist().setImageUrl( Track::MegaImage, lfm[root_node]["image size=mega"].text() );
            m_track.artist().setImageUrl( Track::ExtraLargeImage, lfm[root_node]["image size=extralarge"].text() );
            m_track.artist().setImageUrl( Track::LargeImage, lfm[root_node]["image size=large"].text() );
            m_track.artist().setImageUrl( Track::MediumImage, lfm[root_node]["image size=medium"].text() );
            m_track.artist().setImageUrl( Track::SmallImage, lfm[root_node]["image size=small"].text() );
        }
    }
    else
    {
        qWarning() << lfm.parseError().message();
    }

    QUrl imageUrl = url( root_node );

    qWarning() << root_node << imageUrl;

    if ( imageUrl.isValid() )
    {
        QNetworkReply* get = lastfm::nam()->get( QNetworkRequest( imageUrl ) );

        if ( root_node == "album" )
            connect( get, SIGNAL(finished()), SLOT(onAlbumImageDownloaded()) );
        else if ( root_node == "track" )
            connect( get, SIGNAL(finished()), SLOT(onTrackImageDownloaded()) );
        else
            connect( get, SIGNAL(finished()), SLOT(onArtistImageDownloaded()) );

        return true;
    }

    return false;
}
开发者ID:eartle，项目名称:lastfm-desktop，代码行数:50，代码来源:TrackImageFetcher.cpp


注：本文中的QUrl::isValid方法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。