C++ QWebElement::setPlainText方法代码示例

void QwcNewsWidget::on_fBtnRefresh_clicked()
{
    QWebElement newsItemsElement = newsView->page()->mainFrame()->findFirstElement("#news_items");
    newsItemsElement.setPlainText(QString());

    m_newsCounter = 0;
    m_socket->getNews();
    pageWidget->setCurrentIndex(1);
}

/*! Clear the contents of the news view and set an empty HTML page with styles.
*/
void QwcNewsWidget::updateNewsCss()
{
    QSettings settings;
    QFont newsFont;
    newsFont.fromString(settings.value("interface/news/font", QFont().toString()).toString());

    composeMessage->setFont(newsFont);

    QWebElement styleElement = newsView->page()->mainFrame()->findFirstElement("#css_block");
    styleElement.setPlainText(QString("body { %1 }").arg(QwcMessageStyle::cssFromFont(newsFont)));
}

/**
 * @fn sendReportUsingGitreport
 */
void GitreportModule::sendReportUsingGitreport(const QMap<QString, QString> info)
{
    if (debug) qDebug() << "[GitreportModule]" << "[sendReportUsingGitreport]";

    QWebElement document = webView->page()->mainFrame()->documentElement();
    QWebElement captchaKey = document.findFirst(QString("input#captcha"));
    QWebElement emailInput = document.findFirst(QString("input#email"));
    QWebElement textArea = document.findFirst(QString("textarea#details"));
    QWebElement usernameInput = document.findFirst(QString("input#name"));

    // input
    usernameInput.setAttribute(QString("value"), info[QString("username")]);
    emailInput.setAttribute(QString("value"), info[QString("password")]);
    textArea.setPlainText(info[QString("body")]);
    captchaKey.setAttribute(QString("value"), info[QString("captcha")]);

    // send request
    document.findFirst(QString("input[name=commit]")).evaluateJavaScript("this.click()");
    disconnect(webView, SIGNAL(loadFinished(bool)), this, SLOT(gitreportLoaded(bool)));
    disconnect(webView, SIGNAL(loadFinished(bool)), this, SLOT(gitreportFinished(bool)));
    connect(webView, SIGNAL(loadFinished(bool)), this, SLOT(gitreportFinished(bool)));
}

void lmcMessageLog::updateFileMessage(FileMode mode, FileOp op, QString fileId) {
	QString szMessage = getFileStatusMessage(mode, op);
	QWebFrame* frame = page()->mainFrame();
	QWebElement document = frame->documentElement();
	QWebElement body = document.findFirst("body");
	QString selector = "span#";
	QString tempId = (mode == FM_Send) ? "send" : "receive";
	tempId.append(fileId);
	selector.append(tempId);
	QWebElement span = body.findFirst(selector);
	span.setPlainText(szMessage);

	//	update the entry in message log
	for(int index = 0; index < messageLog.count(); index++) {
		SingleMessage msg = messageLog.at(index);
		if(tempId.compare(msg.id) == 0) {
			XmlMessage xmlMessage = msg.message;
			xmlMessage.removeData(XN_FILEOP);
			xmlMessage.addData(XN_FILEOP, FileOpNames[op]);
			msg.message = xmlMessage;
			break;
		}
	}
}

/* Modify an image tag.  Basically we turn it back into a picture, write out the file, and
  modify the ENML */
void NoteFormatter::modifyImageTags(QWebElement &enMedia, QString &hash) {
    QString mimetype = enMedia.attribute("type");
    qint32 resLid = 0;
    resLid = hashMap[hash];
    QString highlightString = "";
    if (resLid>0) {
        QLOG_TRACE() << "Getting resource";
        Resource r = resourceMap[resLid];
        QLOG_TRACE() << "resource retrieved";
        MimeReference ref;
        QString filename;
        ResourceAttributes attributes;
        if (r.attributes.isSet())
            attributes = r.attributes;
        if (attributes.fileName.isSet())
            filename = attributes.fileName;
        QString type = ref.getExtensionFromMime(mimetype, filename);

        Data data;
        if (r.data.isSet())
            data = r.data;
        if (data.size.isSet() && data.size > 0) {
            QString imgfile = "file:///"+global.fileManager.getDbDirPath(QString("dba/") +QString::number(resLid) +type);
            enMedia.setAttribute("src", imgfile);
            // Check if this is a LaTeX image
            ResourceAttributes attributes;
            if (r.attributes.isSet())
                attributes = r.attributes;
            QString sourceUrl = "";
            if (attributes.sourceURL.isSet())
                sourceUrl = attributes.sourceURL;
            if (sourceUrl.toLower().startsWith("http://latex.codecogs.com/gif.latex?")) {
                enMedia.appendInside("<img/>");
                QWebElement newText = enMedia.lastChild();
                enMedia.setAttribute("en-tag", "en-latex");
                newText.setAttribute("onMouseOver", "style.cursor='pointer'");
                newText.setAttribute("title", sourceUrl);
                newText.setAttribute("href", "latex://"+QString::number(resLid));
            }
            enMedia.setAttribute("onContextMenu", "window.browserWindow.imageContextMenu('"
                                 +QString::number(resLid) +"', '"
                                 +QString::number(resLid) +type  +"');");
            highlightString = addImageHighlight(resLid, imgfile);
            if (highlightString != "")
                enMedia.setAttribute("onload", highlightString);

        }
    } else {
        resourceError = true;
        readOnly = true;
    }

    // Reset the tags to something that WebKit will understand
    enMedia.setAttribute("en-tag", "en-media");
    enMedia.setPlainText("");
    enMedia.setAttribute("lid", QString::number(resLid));

    // rename the <enmedia> tag to <img>
    enMedia.setOuterXml(enMedia.toOuterXml().replace("<en-media","<img"));
    enMedia.setOuterXml(enMedia.toOuterXml().replace("</en-media>","</img>"));
}