C++ (Cpp) InfoMap::value示例

示例#1

文件： osd.cpp 项目： jshattoc/mythtv

void ChannelEditor::SetText(const InfoMap &map)
{
    if (map.contains("callsign"))
        m_callsignEdit->SetText(map.value("callsign"));
    if (map.contains("channum"))
        m_channumEdit->SetText(map.value("channum"));
    if (map.contains("channame"))
        m_channameEdit->SetText(map.value("channame"));
    if (map.contains("XMLTV"))
        m_xmltvidEdit->SetText(map.value("XMLTV"));
}

示例#2

文件： mythuitext.cpp 项目： garybuhrmaster/mythtv

void MythUIText::SetTextFromMap(const InfoMap &map)
{
    QString newText = GetTemplateText();

    if (newText.isEmpty())
        newText = GetDefaultText();

    QRegExp regexp("%(([^\\|%]+)?\\||\\|(.))?([\\w#]+)(\\|(.+))?%");
    regexp.setMinimal(true);

    if (!newText.isEmpty() && newText.contains(regexp))
    {
        int pos = 0;

        QString translatedTemplate = qApp->translate("ThemeUI",
                                                     newText.toUtf8());

        QString tempString = translatedTemplate;
        bool replaced = map.contains(objectName());

        while ((pos = regexp.indexIn(translatedTemplate, pos)) != -1)
        {
            QString key = regexp.cap(4).toLower().trimmed();
            QString replacement;

            if (map.contains(key))
            {
                replaced = true;
            }
            if (!map.value(key).isEmpty())
            {
                replacement = QString("%1%2%3%4")
                .arg(regexp.cap(2))
                .arg(regexp.cap(3))
                .arg(map.value(key))
                .arg(regexp.cap(6));
            }

            tempString.replace(regexp.cap(0), replacement);
            pos += regexp.matchedLength();
        }
        if (replaced)
        {
            SetText(tempString);
        }
    }
    else if (map.contains(objectName()))
    {
        SetText(map.value(objectName()));
    }
}