C++ QWebFrame::toPlainText方法代码示例

void OAuthWindow::permanentCredentialsReceived(bool rc) {
    if (authTokenReceived)
        return;
    QWebFrame *mainFrame;
    mainFrame = authRequestPage.page()->mainFrame();
    QString contents = mainFrame->toPlainText();


    if (!rc) {
        errorMessage = tr("Error receiving permanent credentials");
        QLOG_DEBUG() << "Bad return code while receiveng permanent credentials";
        error = true;
        return;
        close();
    }

    if (contents.startsWith("oauth_token=S%3D")) {
        QLOG_DEBUG() << "Permanent Auth Response: " << contents;
        QLOG_DEBUG() << "Permanent credentials received received from Evernote";
        authTokenReceived = true;
        QLOG_DEBUG() << "Good authorization token received.";
        QString decoded;
        QByteArray enc;
        enc.append(contents);
        decoded = QUrl::fromEncoded(enc).toString();
        response = decoded;
        userLoginPage.disconnect(this);
        tempAuthPage.disconnect(this);
        authRequestPage.disconnect(this);
        error = false;
        errorMessage = "";
        close();
    }
}

QString QWebFrameProto::toPlainText() const
{
  scriptDeprecated("QWebFrame will not be available in future versions");
  QWebFrame *item = qscriptvalue_cast<QWebFrame*>(thisObject());
  if (item)
    return item->toPlainText();
  return QString();
}

QString NoteItem::getTitle()
{
    if(m_readOnly)
        return m_title->text();
    else {
        QString title = m_titleEdit->text();
        if(title == "" || title == tr("Untitled")) {
            if(m_rich) {
                QWebFrame* mainFrame = m_webView->page()->mainFrame();
                QWebFrame* iframe = mainFrame->childFrames()[0];
                title = MainWindow::getTitleFromContent(iframe->toPlainText());
            }
            else
                title = MainWindow::getTitleFromContent(m_textEdit->toPlainText());
        }
        return title;
    }
}

void OAuthWindow::tempAuthPageLoaded(bool rc) {
    QLOG_DEBUG() << "Temporary credentials received from Evernote";
    if (!rc) {
        errorMessage = tr("Error receiving temporary credentials");
        error = true;
        QWebFrame *mainFrame = tempAuthPage.page()->mainFrame();
        QString contents = mainFrame->toHtml();
        QLOG_DEBUG() << "Reply contents:" << contents;
        close();
        return;
    }

    QWebFrame *mainFrame = tempAuthPage.page()->mainFrame();
    QString contents = mainFrame->toPlainText();
    QLOG_DEBUG() << "Temporary Cred Contents: " << contents;
    int index = contents.indexOf("&oauth_token_secret");
    contents = contents.left(index);
    QUrl accessUrl(urlBase+"/OAuth.action?" +contents);

    connect(userLoginPage.page()->networkAccessManager(),SIGNAL(finished(QNetworkReply*)),this,SLOT(userLoginReply(QNetworkReply*)));
    userLoginPage.load(accessUrl);
    grid.addWidget(&userLoginPage);
}

void CutyCapt::saveSnapshot() {
  QWebFrame *mainFrame = mPage->mainFrame();
  QPainter painter;
  const char* format = NULL;

  for (int ix = 0; CutyExtMap[ix].id != OtherFormat; ++ix) {
    if (CutyExtMap[ix].id == mFormat) {
      format = CutyExtMap[ix].identifier;
    }
  }

  // TODO: sometimes contents/viewport can have size 0x0 in which case saving
  // them will fail. This is likely the result of the method being called too
  // early. So far I've been unable to find a workaround, except using --delay
  // with some substantial wait time. I've tried to resize multiple time, make
  // a fake render, check for other events... This is primarily a problem under
  // my Ubuntu virtual machine.

  mPage->setViewportSize( mainFrame->contentsSize() );

  switch (mFormat) {
    case SvgFormat: {
      QSvgGenerator svg;
      svg.setFileName(mOutput);
      svg.setSize(mPage->viewportSize());
      painter.begin(&svg);
      mainFrame->render(&painter);
      painter.end();
      break;
    }
    case PdfFormat:
    case PsFormat: {
      QPrinter printer;
      printer.setPageSize(QPrinter::A4);
      printer.setOutputFileName(mOutput);
      // TODO: change quality here?
      mainFrame->print(&printer);
      break;
    }
#if QT_VERSION < 0x050000
    case RenderTreeFormat:
      QFile file(mOutput);
      file.open(QIODevice::WriteOnly | QIODevice::Text);
      QTextStream s(&file);
      s.setCodec("utf-8");
      s << mainFrame->renderTreeDump();
      break;
    }
#endif
    case InnerTextFormat:
    case HtmlFormat: {
      QFile file(mOutput);
      file.open(QIODevice::WriteOnly | QIODevice::Text);
      QTextStream s(&file);
      s.setCodec("utf-8");
      s << (mFormat == InnerTextFormat ? mainFrame->toPlainText() : (mFormat == HtmlFormat ? mainFrame->toHtml() : "bug"));
      break;
    }
    default: {
      QImage image(mPage->viewportSize(), QImage::Format_ARGB32);
      painter.begin(&image);
      mainFrame->render(&painter);
      painter.end();
      // TODO: add quality
      image.save(mOutput, format);
    }
  };