QString RSettings::getDefaultPrinterName() {
#if QT_VERSION >= 0x050300
return QPrinterInfo::defaultPrinterName();
#else
QPrinterInfo printer = QPrinterInfo::defaultPrinter();
if (printer.isNull()) {
return QString();
}
return printer.printerName();
#endif
}
QDebug operator<<(QDebug debug, const QPrinterInfo &p)
{
QDebugStateSaver saver(debug);
debug.nospace();
debug << "QPrinterInfo(";
if (p.isNull())
debug << "null";
else
p.d_ptr->m_printDevice.format(debug);
debug << ')';
return debug;
}
bool PrinterUtil::getPrinterMarginValues(const QString& printerName, const QString& pageSize, double& ptsTopMargin, double& ptsBottomMargin, double& ptsLeftMargin, double& ptsRightMargin)
{
bool retVal = false;
QPrinterInfo pInfo = QPrinterInfo::printerInfo(printerName);
if (!pInfo.isNull())
{
QPrinter printer(pInfo, QPrinter::HighResolution);
QMarginsF margs = printer.pageLayout().margins(QPageLayout::Point);
ptsTopMargin = margs.top();
ptsBottomMargin = margs.bottom();
ptsLeftMargin = margs.left();
ptsRightMargin = margs.right();
retVal = true;
}
return retVal;
}
void QCupsPrintEnginePrivate::closePrintDevice()
{
QPdfPrintEnginePrivate::closePrintDevice();
if (!cupsTempFile.isEmpty()) {
QString tempFile = cupsTempFile;
cupsTempFile.clear();
QCUPSSupport cups;
// Set up print options.
QByteArray prnName;
QList<QPair<QByteArray, QByteArray> > options;
QVector<cups_option_t> cupsOptStruct;
if (!printerName.isEmpty()) {
prnName = printerName.toLocal8Bit();
} else {
QPrinterInfo def = QPrinterInfo::defaultPrinter();
if (def.isNull()) {
qWarning("Could not determine printer to print to");
QFile::remove(tempFile);
return;
}
prnName = def.printerName().toLocal8Bit();
}
if (!cupsStringPageSize.isEmpty())
options.append(QPair<QByteArray, QByteArray>("media", cupsStringPageSize.toLocal8Bit()));
if (copies > 1)
options.append(QPair<QByteArray, QByteArray>("copies", QString::number(copies).toLocal8Bit()));
if (collate)
options.append(QPair<QByteArray, QByteArray>("Collate", "True"));
switch (duplex) {
case QPrinter::DuplexNone:
options.append(QPair<QByteArray, QByteArray>("sides", "one-sided"));
break;
case QPrinter::DuplexAuto:
if (!landscape)
options.append(QPair<QByteArray, QByteArray>("sides", "two-sided-long-edge"));
else
options.append(QPair<QByteArray, QByteArray>("sides", "two-sided-short-edge"));
break;
case QPrinter::DuplexLongSide:
options.append(QPair<QByteArray, QByteArray>("sides", "two-sided-long-edge"));
break;
case QPrinter::DuplexShortSide:
options.append(QPair<QByteArray, QByteArray>("sides", "two-sided-short-edge"));
break;
}
if (QCUPSSupport::cupsVersion() >= 10300 && landscape)
options.append(QPair<QByteArray, QByteArray>("landscape", ""));
QStringList::const_iterator it = cupsOptions.constBegin();
while (it != cupsOptions.constEnd()) {
options.append(QPair<QByteArray, QByteArray>((*it).toLocal8Bit(), (*(it+1)).toLocal8Bit()));
it += 2;
}
for (int c = 0; c < options.size(); ++c) {
cups_option_t opt;
opt.name = options[c].first.data();
opt.value = options[c].second.data();
cupsOptStruct.append(opt);
}
// Print the file.
cups_option_t* optPtr = cupsOptStruct.size() ? &cupsOptStruct.first() : 0;
cups.printFile(prnName.constData(), tempFile.toLocal8Bit().constData(),
title.toLocal8Bit().constData(), cupsOptStruct.size(), optPtr);
QFile::remove(tempFile);
}
}
/*
static Receipts::ReceiptsPlugin *receiptsPlugin()
{
qff::MainWindow *fwk = qff::MainWindow::frameWork();
auto *ret = qobject_cast<Receipts::ReceiptsPlugin *>(fwk->plugin("Receipts"));
QF_ASSERT(ret != nullptr, "Bad plugin", return 0);
return ret;
}
*/
void ReceiptsPrinter::printReceipt(const QString &report_file_name, const QVariantMap &report_data)
{
qfLogFuncFrame();
QF_TIME_SCOPE("ReceiptsPrinter::printReceipt()");
const ReceiptsPrinterOptions &printer_opts = m_printerOptions;
QPrinter *printer = nullptr;
QPaintDevice *paint_device = nullptr;
if(printer_opts.printerType() == (int)ReceiptsPrinterOptions::PrinterType::GraphicPrinter) {
QF_TIME_SCOPE("init graphics printer");
QPrinterInfo pi = QPrinterInfo::printerInfo(printer_opts.graphicsPrinterName());
if(pi.isNull()) {
for(auto s : QPrinterInfo::availablePrinterNames()) {
qfInfo() << "available printer:" << s;
}
pi = QPrinterInfo::defaultPrinter();
}
if(pi.isNull()) {
qfWarning() << "Default printer not set";
return;
}
qfInfo() << "printing on:" << pi.printerName();
printer = new QPrinter(pi);
paint_device = printer;
}
else {
qfInfo() << "printing on:" << printer_opts.characterPrinterModel() << "at:" << printer_opts.characterPrinterDevice();
qff::MainWindow *fwk = qff::MainWindow::frameWork();
paint_device = fwk;
}
qf::qmlwidgets::reports::ReportProcessor rp(paint_device);
{
QF_TIME_SCOPE("setting report and data");
rp.setReport(report_file_name);
for(auto key : report_data.keys()) {
rp.setTableData(key, report_data.value(key));
}
}
if(printer_opts.printerType() == (int)ReceiptsPrinterOptions::PrinterType::GraphicPrinter) {
QF_TIME_SCOPE("process graphics");
{
QF_TIME_SCOPE("process report");
rp.process();
}
qf::qmlwidgets::reports::ReportItemMetaPaintReport *doc;
{
QF_TIME_SCOPE("getting processor output");
doc = rp.processorOutput();
}
qf::qmlwidgets::reports::ReportItemMetaPaint *it = doc->child(0);
if(it) {
QF_TIME_SCOPE("draw meta-paint");
qf::qmlwidgets::reports::ReportPainter painter(paint_device);
painter.drawMetaPaint(it);
}
QF_SAFE_DELETE(printer);
}
else if(printer_opts.printerType() == (int)ReceiptsPrinterOptions::PrinterType::CharacterPrinter) {
QDomDocument doc;
doc.setContent(QLatin1String("<?xml version=\"1.0\"?><report><body/></report>"));
QDomElement el_body = doc.documentElement().firstChildElement("body");
qf::qmlwidgets::reports::ReportProcessor::HtmlExportOptions opts;
opts.setConvertBandsToTables(false);
rp.processHtml(el_body, opts);
//qfInfo() << doc.toString();
QList<QByteArray> data_lines = createPrinterData(el_body, printer_opts);
auto save_file = [data_lines](const QString &fn) {
QFile f(fn);
if(f.open(QFile::WriteOnly)) {
for(QByteArray ba : data_lines) {
f.write(ba);
f.write("\n");
}
}
else {
qfError() << "Cannot open file" << f.fileName() << "for writing!";
}
};
if(!printer_opts.characterPrinterDirectory().isEmpty()) {
QString fn = printer_opts.characterPrinterDirectory();
qf::core::utils::FileUtils::ensurePath(fn);
QCryptographicHash ch(QCryptographicHash::Sha1);
for(QByteArray ba : data_lines)
ch.addData(ba);
fn += '/' + QString::fromLatin1(ch.result().toHex().mid(0, 8)) + ".txt";
save_file(fn);
}
else if (!printer_opts.characterPrinterDevice().isEmpty()) {
save_file(printer_opts.characterPrinterDevice());
}
}
}
