Пример #1
0
QPrinterInfo QPrinterInfo::defaultPrinter()
{
    QPlatformPrinterSupport *ps = QPlatformPrinterSupportPlugin::get();
    if (ps)
        return QPrinterInfo(ps->defaultPrintDeviceId());
    return QPrinterInfo();
}
Пример #2
0
/*!
    Returns the printer \a printerName.

    The return value should be checked using isNull() before being
    used, in case the named printer does not exist.

    \since 5.0
    \sa isNull()
*/
QPrinterInfo QPrinterInfo::printerInfo(const QString &printerName)
{
    QPlatformPrinterSupport *ps = QPlatformPrinterSupportPlugin::get();
    if (!ps)
        return QPrinterInfo();
    return ps->printerInfo(printerName);
}
Пример #3
0
QList<QPrinterInfo> QPrinterInfo::availablePrinters()
{
    QList<QPrinterInfo> printers;

#if !defined(QT_NO_CUPS) && !defined(QT_NO_LIBRARY)
    if (QCUPSSupport::isAvailable()) {
        QCUPSSupport cups;
        int cupsPrinterCount = cups.availablePrintersCount();
        const cups_dest_t* cupsPrinters = cups.availablePrinters();
        for (int i = 0; i < cupsPrinterCount; ++i) {
            QString printerName(QString::fromLocal8Bit(cupsPrinters[i].name));
            if (cupsPrinters[i].instance)
                printerName += QLatin1Char('/') + QString::fromLocal8Bit(cupsPrinters[i].instance);

            QPrinterInfo printerInfo(printerName);
            if (cupsPrinters[i].is_default)
                printerInfo.d_ptr->isDefault = true;
            printerInfo.d_ptr->cupsPrinterIndex = i;
            printers.append(printerInfo);
        }
    } else
#endif
           {
        QList<QPrinterDescription> lprPrinters;
        int defprn = qt_getLprPrinters(lprPrinters);
        // populating printer combo
        foreach (const QPrinterDescription &description, lprPrinters)
            printers.append(QPrinterInfo(description.name));
        if (defprn >= 0 && defprn < printers.size())
            printers[defprn].d_ptr->isDefault = true;
    }

    return printers;
}
Пример #4
0
QPrinterInfo QPlatformPrinterSupport::printerInfo(const QString &printerName)
{
    const QList<QPrinterInfo> printers = availablePrinters();
    foreach (const QPrinterInfo &printerInfo, printers) {
        if (printerInfo.printerName() == printerName)
            return printerInfo;
    }
    return QPrinterInfo();
}
Пример #5
0
QPrinterInfo QPlatformPrinterSupport::defaultPrinter()
{
    const QList<QPrinterInfo> printers = availablePrinters();
    foreach (const QPrinterInfo &printerInfo, printers) {
        if (printerInfo.isDefault())
            return printerInfo;
    }
    return QPrinterInfo();
}
Пример #6
0
/*!
    Returns a list of QPrinterInfo objects for all the available printers
    on this system.

    It is NOT recommended to use this as creating each printer instance may
    take a long time, especially if there are remote networked printers, and
    retained instances may become outdated if changes are made on the local
    system or remote print server. Use availablePrinterNames() instead and
    only instantiate printer instances as you need them.
*/
QList<QPrinterInfo> QPrinterInfo::availablePrinters()
{
    QList<QPrinterInfo> list;
    QPlatformPrinterSupport *ps = QPlatformPrinterSupportPlugin::get();
    if (ps) {
        foreach (const QString &id, ps->availablePrintDeviceIds())
            list.append(QPrinterInfo(id));
    }
    return list;
}
Пример #7
0
QPrinterInfo QPrinterInfo::defaultPrinter()
{
    QString noPrinters(QLatin1String("qt_no_printers"));
    wchar_t buffer[256];
    GetProfileString(L"windows", L"device", (wchar_t*)noPrinters.utf16(), buffer, 256);
    QString output = QString::fromWCharArray(buffer);
    if (output != noPrinters) {
        // Filter out the name of the printer, which should be everything before a comma.
        QString printerName = output.split(QLatin1Char(',')).value(0);
        QPrinterInfo printerInfo(printerName);
        printerInfo.d_ptr->isDefault = true;
        return printerInfo;
    }

    return QPrinterInfo();
}
Пример #8
0
               + "<font size=\"+2\">" + QString::number(m_totalcost, 'g', 6) + "</font>&nbsp;&nbsp;&nbsp;&nbsp;"
               + QObject::tr("总项数: &nbsp;&nbsp;") + "<font size=\"+1\">" + QString::number(m_totalitems, 'g', 6) + "</font></div>";
    m_html += "<div align=\"center\">" + QObject::tr("预收: &nbsp;&nbsp;") + "<font size=\"+2\">" + QString::number(m_totalget, 'g', 6) + "</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"
               + QObject::tr("找零: &nbsp;&nbsp;") + "<font size=\"+2\">" + QString::number(m_totalget-m_totalcost, 'g', 6) + "</font></div>";
    m_html += "<p align=\"center\">" + QObject::tr("*淘米欢迎您再次光临*") + "</p>";
    m_html += "<div align=\"center\">" + QObject::tr("服务热线:&nbsp;&nbsp;88888888") + "</div>";

    //debug: to get the html content
    qDebug(m_html.toUtf8());

    //debug: to get available printer in local area
    QString m_printers = Printer::printerList();
    qDebug(m_printers.toUtf8());

    //find the wanted network printer to print
    QPrinterInfo printerInfo = QPrinterInfo();
    QPrinterInfo targetPrinterInfo = QPrinterInfo();

    foreach(QPrinterInfo item, printerInfo.availablePrinters()){
        if(item.printerName() == QString::fromStdString("HP_LaserJet_P4014.P4015_PCL6:3")){
            //m_printer = new QPrinter(item, QPrinter::HighResolution);
            targetPrinterInfo = item;
            qDebug(targetPrinterInfo.printerName().toUtf8());
            break;
        }else{
            qDebug("nothing!!!");
        }
    }

    //QPrinter m_printer(targetPrinterInfo, QPrinter::HighResolution);
    QPrinter  m_printer(QPrinter::HighResolution);
Пример #9
0
/*!
    Returns the printer \a printerName.

    The return value should be checked using isNull() before being
    used, in case the named printer does not exist.

    \since 5.0
    \sa isNull()
*/
QPrinterInfo QPrinterInfo::printerInfo(const QString &printerName)
{
    return QPrinterInfo(printerName);
}