void ObjectsScene::configurePrinter(QPrinter *printer)
{
if(!printer)
throw Exception(ERR_OPR_NOT_ALOC_OBJECT ,__PRETTY_FUNCTION__,__FILE__,__LINE__);
if(paper_size!=QPrinter::Custom)
printer->setPaperSize(paper_size);
else
{
#if (QT_VERSION >= QT_VERSION_CHECK(5, 3, 0))
//The QTBUG-33645 is fixed on Qt 5.3
QPageLayout pl;
QPageSize ps;
ps=QPageSize(QSizeF(custom_paper_size.width(), custom_paper_size.height()), QPageSize::Point, QString(), QPageSize::ExactMatch);
pl.setPageSize(ps);
pl.setOrientation(page_orientation==QPrinter::Landscape ? QPageLayout::Landscape : QPageLayout::Portrait);
printer->setPageSize(pl.pageSize());
#else
#warning "Custom page size bug (QTBUG-33645) workaround for Qt 5.2 or lower. NOTE: This issue is fixed on Qt 5.3"
printer->setPaperSize(QSizeF(custom_paper_size.height(), custom_paper_size.width()), QPrinter::Point);
#endif
}
if(paper_size==QPrinter::Custom)
{
if(custom_paper_size.width() > custom_paper_size.height())
ObjectsScene::page_orientation=QPrinter::Landscape;
else
ObjectsScene::page_orientation=QPrinter::Portrait;
}
else
printer->setOrientation(page_orientation);
printer->setPageMargins(page_margins.left(), page_margins.top(), page_margins.width(), page_margins.height(), QPrinter::Millimeter);
}
void StrainPipeData::writeToPdf()
{
if (isEmpty()) populate();
QString pdfFilename = directory.absoluteFilePath() + "/StrainInfo" + ".pdf";
QPdfWriter* pdfWriter = new QPdfWriter(pdfFilename);
pdfWriter->setPageSize(QPageSize(QPageSize::A3));
pdfWriter->setTitle("Directory iformation");
print(pdfWriter);
}
void CollectionPipeData::writeToPdf()
{
if (!valid()) return;
if (isEmpty()) populate();
QString pdfFilename = directory.absoluteFilePath() + "/CollectionData" + ".pdf";
QPdfWriter* pdfWriter = new QPdfWriter(pdfFilename);
pdfWriter->setPageSize(QPageSize(QPageSize::A3));
pdfWriter->setTitle("Collection Directory iformation");
print(pdfWriter);
}
void Document::exportPDF(QString fileName)
{
// QPdfWriter pdfWriter("/Users/tom/Desktop/qpdfwriter.pdf");
// QPdfWriter pdfWriter(fileName);
QPrinter pdfWriter(QPrinter::HighResolution);
pdfWriter.setOutputFormat(QPrinter::PdfFormat);
pdfWriter.setOutputFileName(fileName);
// pdfWriter.setMargins();
pdfWriter.setPageSize(QPageSize(QSizeF(pages[0].width(), pages[0].height()), QPageSize::Point));
pdfWriter.setPageMargins(QMarginsF(0, 0, 0, 0));
qreal zoomW = ((qreal)pdfWriter.pageRect().width()) / ((qreal)pdfWriter.paperRect().width());
qreal zoomH = ((qreal)pdfWriter.pageRect().height()) / ((qreal)pdfWriter.paperRect().height());
qreal zoom = zoomW;
if (zoomH < zoomW)
zoom = zoomH;
pdfWriter.setResolution(72);
pdfWriter.pageLayout().setUnits(QPageLayout::Point);
QPainter painter;
// std::cout << "PDF " << pdfWriter.colorCount() << std::endl;
painter.begin(&pdfWriter);
painter.setRenderHint(QPainter::Antialiasing, true);
for (int pageNum = 0; pageNum < pages.size(); ++pageNum)
{
if (pages[pageNum].backgroundColor() != QColor("white"))
{
QRectF pageRect = pdfWriter.pageRect(QPrinter::Point);
pageRect.translate(-pageRect.topLeft());
painter.fillRect(pageRect, pages[pageNum].backgroundColor());
}
pages[pageNum].paint(painter, zoom, QRect(0, 0, 0, 0));
if (pageNum + 1 < pages.size())
{
pdfWriter.setPageSize(QPageSize(QSize(pages[pageNum + 1].width(), pages[pageNum + 1].height())));
pdfWriter.newPage();
}
}
painter.end();
}
void Stack::initPrinter()
{
if (m_printer) {
return;
}
m_printer = new QPrinter(QPrinter::HighResolution);
m_printer->setPageSize(QPageSize(QPageSize::Letter));
m_printer->setPageOrientation(QPageLayout::Portrait);
m_printer->setPageMargins(QMarginsF(1.0, 1.0, 1.0, 1.0), QPageLayout::Inch);
}
QPageSize QPpdPrintDevice::defaultPageSize() const
{
ppd_choice_t *defaultChoice = ppdFindMarkedChoice(m_ppd, "PageSize");
if (defaultChoice) {
ppd_size_t *ppdSize = ppdPageSize(m_ppd, defaultChoice->choice);
if (ppdSize) {
// Returned size is in points
QString key = QString::fromUtf8(ppdSize->name);
QSize size = QSize(qRound(ppdSize->width), qRound(ppdSize->length));
QString name = QString::fromUtf8(defaultChoice->text);
return createPageSize(key, size, name);
}
}
return QPageSize();
}
void Stack::initPrinter()
{
if (m_printer) {
return;
}
m_printer = new QPrinter(QPrinter::HighResolution);
#if (QT_VERSION >= QT_VERSION_CHECK(5,3,0))
m_printer->setPageSize(QPageSize(QPageSize::Letter));
m_printer->setPageOrientation(QPageLayout::Portrait);
m_printer->setPageMargins(QMarginsF(1.0, 1.0, 1.0, 1.0), QPageLayout::Inch);
#else
m_printer->setPageSize(QPrinter::Letter);
m_printer->setOrientation(QPrinter::Portrait);
m_printer->setPageMargins(1.0, 1.0, 1.0, 1.0, QPrinter::Inch);
#endif
}
QPageSize QPlatformPrintDevice::supportedPageSize(const QPageSize &pageSize) const
{
if (!pageSize.isValid())
return QPageSize();
if (!m_havePageSizes)
loadPageSizes();
// First try match on name and id for case where printer defines same size twice with different names
// e.g. Windows defines DMPAPER_11X17 and DMPAPER_TABLOID with names "11x17" and "Tabloid", but both
// map to QPageSize::Tabloid / PPD Key "Tabloid" / ANSI B Tabloid
if (pageSize.id() != QPageSize::Custom) {
foreach (const QPageSize &ps, m_pageSizes) {
if (ps.id() == pageSize.id() && ps.name() == pageSize.name())
return ps;
}
}
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
QString filepath = QFileDialog::getSaveFileName(nullptr, "Save File", "",
"PDF files (*.pdf)");
if (filepath.isEmpty())
return 1;
QPdfWriter writer(filepath);
writer.setPageSize(QPageSize(QPageSize::A4));
writer.setResolution(300);
QPainterPath path;
path.moveTo(0,0);
path.lineTo(1000,0);
path.lineTo(1000,1000);
path.lineTo(0,800);
path.lineTo(500,100);
path.lineTo(800,900);
path.lineTo(300,600);
QPen pen;
pen.setWidth(30);
pen.setJoinStyle(Qt::MiterJoin);
// The black path on the first page must always be visible in the PDF viewer.
QPainter p(&writer);
pen.setMiterLimit(6.0);
p.setPen(pen);
p.drawPath(path);
// If a miter limit below 1.0 is written to the PDF,
// broken PDF viewers may not show the red path on the second page.
writer.newPage();
pen.setMiterLimit(0.6);
pen.setColor(Qt::red);
p.setPen(pen);
p.drawPath(path);
p.end();
return 0;
}
void PageMetrics::update(QPageSize::PageSizeId _pageFormat, QMarginsF _mmPageMargins)
{
m_pageFormat = _pageFormat;
m_mmPageSize = QPageSize(m_pageFormat).rect(QPageSize::Millimeter).size();
m_mmPageMargins = _mmPageMargins;
//
// Рассчитываем значения в пикселах
//
const bool x = true, y = false;
m_pxPageSize =
QSizeF(mmToPx(m_mmPageSize.width(), x),
mmToPx(m_mmPageSize.height(), y));
m_pxPageMargins =
QMarginsF(mmToPx(m_mmPageMargins.left(), x),
mmToPx(m_mmPageMargins.top(), y),
mmToPx(m_mmPageMargins.right(), x),
mmToPx(m_mmPageMargins.bottom(), y)
);
}
void tst_QPdfWriter::basics()
{
QTemporaryFile file;
if (!file.open())
QSKIP("Couldn't open temp file!");
QPdfWriter writer(file.fileName());
QCOMPARE(writer.title(), QString());
writer.setTitle(QString("Test Title"));
QCOMPARE(writer.title(), QString("Test Title"));
QCOMPARE(writer.creator(), QString());
writer.setCreator(QString("Test Creator"));
QCOMPARE(writer.creator(), QString("Test Creator"));
QCOMPARE(writer.resolution(), 1200);
writer.setResolution(600);
QCOMPARE(writer.resolution(), 600);
QCOMPARE(writer.pageLayout().pageSize().id(), QPageSize::A4);
QCOMPARE(writer.pageSize(), QPdfWriter::A4);
QCOMPARE(writer.pageSizeMM(), QSizeF(210, 297));
writer.setPageSize(QPageSize(QPageSize::A5));
QCOMPARE(writer.pageLayout().pageSize().id(), QPageSize::A5);
QCOMPARE(writer.pageSize(), QPdfWriter::A5);
QCOMPARE(writer.pageSizeMM(), QSizeF(148, 210));
writer.setPageSize(QPdfWriter::A3);
QCOMPARE(writer.pageLayout().pageSize().id(), QPageSize::A3);
QCOMPARE(writer.pageSize(), QPdfWriter::A3);
QCOMPARE(writer.pageSizeMM(), QSizeF(297, 420));
writer.setPageSizeMM(QSize(210, 297));
QCOMPARE(writer.pageLayout().pageSize().id(), QPageSize::A4);
QCOMPARE(writer.pageSize(), QPdfWriter::A4);
QCOMPARE(writer.pageSizeMM(), QSizeF(210, 297));
QCOMPARE(writer.pageLayout().orientation(), QPageLayout::Portrait);
writer.setPageOrientation(QPageLayout::Landscape);
QCOMPARE(writer.pageLayout().orientation(), QPageLayout::Landscape);
QCOMPARE(writer.pageSizeMM(), QSizeF(210, 297));
QCOMPARE(writer.pageLayout().margins(), QMarginsF(10, 10, 10, 10));
QCOMPARE(writer.pageLayout().units(), QPageLayout::Point);
QCOMPARE(writer.margins().left, 3.53); // mm
QCOMPARE(writer.margins().right, 3.53);
QCOMPARE(writer.margins().top, 3.53);
QCOMPARE(writer.margins().bottom, 3.53);
writer.setPageMargins(QMarginsF(20, 20, 20, 20), QPageLayout::Millimeter);
QCOMPARE(writer.pageLayout().margins(), QMarginsF(20, 20, 20, 20));
QCOMPARE(writer.pageLayout().units(), QPageLayout::Millimeter);
QCOMPARE(writer.margins().left, 20.0);
QCOMPARE(writer.margins().right, 20.0);
QCOMPARE(writer.margins().top, 20.0);
QCOMPARE(writer.margins().bottom, 20.0);
QPdfWriter::Margins margins = {50, 50, 50, 50};
writer.setMargins(margins);
QCOMPARE(writer.pageLayout().margins(), QMarginsF(50, 50, 50, 50));
QCOMPARE(writer.pageLayout().units(), QPageLayout::Millimeter);
QCOMPARE(writer.margins().left, 50.0);
QCOMPARE(writer.margins().right, 50.0);
QCOMPARE(writer.margins().top, 50.0);
QCOMPARE(writer.margins().bottom, 50.0);
QCOMPARE(writer.pageLayout().fullRect(QPageLayout::Millimeter), QRectF(0, 0, 297, 210));
QCOMPARE(writer.pageLayout().paintRect(QPageLayout::Millimeter), QRectF(50, 50, 197, 110));
}
QPageSize QPrinterInfo::maximumPhysicalPageSize() const
{
Q_D(const QPrinterInfo);
return QPageSize(d->m_printDevice.maximumPhysicalPageSize(), QString(), QPageSize::ExactMatch);
}
QPageSize QPlatformPrintDevice::defaultPageSize() const
{
return QPageSize();
}
QPageSize QPrintDevice::supportedPageSize(const QSizeF &size, QPageSize::Unit units) const
{
return isValid() ? d->supportedPageSize(size, units) : QPageSize();
}
QPageSize QPrintDevice::supportedPageSize(const QSize &pointSize) const
{
return isValid() ? d->supportedPageSize(pointSize) : QPageSize();
}
QPageSize QPrintDevice::supportedPageSize(const QString &pageName) const
{
return isValid() ? d->supportedPageSize(pageName) : QPageSize();
}
QPageSize QPrintDevice::supportedPageSize(QPageSize::PageSizeId pageSizeId) const
{
return isValid() ? d->supportedPageSize(pageSizeId) : QPageSize();
}
void QPdfPrintEngine::setProperty(PrintEnginePropertyKey key, const QVariant &value)
{
Q_D(QPdfPrintEngine);
switch (int(key)) {
// The following keys are properties or derived values and so cannot be set
case PPK_PageRect:
break;
case PPK_PaperRect:
break;
case PPK_PaperSources:
break;
case PPK_SupportsMultipleCopies:
break;
case PPK_SupportedResolutions:
break;
// The following keys are settings that are unsupported by the PDF PrintEngine
case PPK_CustomBase:
break;
// The following keys are properties and settings that are supported by the PDF PrintEngine
case PPK_CollateCopies:
d->collate = value.toBool();
break;
case PPK_ColorMode:
d->grayscale = (QPrinter::ColorMode(value.toInt()) == QPrinter::GrayScale);
break;
case PPK_Creator:
d->creator = value.toString();
break;
case PPK_DocumentName:
d->title = value.toString();
break;
case PPK_FullPage:
if (value.toBool())
d->m_pageLayout.setMode(QPageLayout::FullPageMode);
else
d->m_pageLayout.setMode(QPageLayout::StandardMode);
break;
case PPK_CopyCount: // fallthrough
case PPK_NumberOfCopies:
d->copies = value.toInt();
break;
case PPK_Orientation:
d->m_pageLayout.setOrientation(QPageLayout::Orientation(value.toInt()));
break;
case PPK_OutputFileName:
d->outputFileName = value.toString();
break;
case PPK_PageOrder:
d->pageOrder = QPrinter::PageOrder(value.toInt());
break;
case PPK_PageSize: {
QPageSize pageSize = QPageSize(QPageSize::PageSizeId(value.toInt()));
if (pageSize.isValid())
d->m_pageLayout.setPageSize(pageSize);
break;
}
case PPK_PaperName: {
QString name = value.toString();
for (int i = 0; i <= QPageSize::LastPageSize; ++i) {
QPageSize pageSize = QPageSize(QPageSize::PageSizeId(i));
if (name == pageSize.name()) {
d->m_pageLayout.setPageSize(pageSize);
break;
}
}
break;
}
case PPK_WindowsPageSize:
d->m_pageLayout.setPageSize(QPageSize(QPageSize::id(value.toInt())));
break;
case PPK_PaperSource:
d->paperSource = QPrinter::PaperSource(value.toInt());
break;
case PPK_PrinterName:
d->printerName = value.toString();
break;
case PPK_PrinterProgram:
d->printProgram = value.toString();
break;
case PPK_Resolution:
d->resolution = value.toInt();
break;
case PPK_SelectionOption:
d->selectionOption = value.toString();
break;
case PPK_FontEmbedding:
d->embedFonts = value.toBool();
break;
case PPK_Duplex:
d->duplex = static_cast<QPrint::DuplexMode>(value.toInt());
break;
case PPK_CustomPaperSize:
d->m_pageLayout.setPageSize(QPageSize(value.toSizeF(), QPageSize::Point));
break;
case PPK_PageMargins: {
QList<QVariant> margins(value.toList());
Q_ASSERT(margins.size() == 4);
d->m_pageLayout.setUnits(QPageLayout::Point);
d->m_pageLayout.setMargins(QMarginsF(margins.at(0).toReal(), margins.at(1).toReal(),
margins.at(2).toReal(), margins.at(3).toReal()));
break;
}
case PPK_QPageSize: {
QPageSize pageSize = value.value<QPageSize>();
if (pageSize.isValid())
d->m_pageLayout.setPageSize(pageSize);
break;
}
case PPK_QPageMargins: {
QPair<QMarginsF, QPageLayout::Unit> pair = value.value<QPair<QMarginsF, QPageLayout::Unit> >();
d->m_pageLayout.setUnits(pair.second);
d->m_pageLayout.setMargins(pair.first);
break;
}
case PPK_QPageLayout: {
QPageLayout pageLayout = value.value<QPageLayout>();
if (pageLayout.isValid())
d->m_pageLayout = pageLayout;
break;
}
// No default so that compiler will complain if new keys added and not handled in this engine
}
}
/*!
Sets the size of the a page to \a size.
\sa setPageSizeMM()
*/
void QPagedPaintDevice::setPageSize(PageSize size)
{
d->m_pageLayout.setPageSize(QPageSize(QPageSize::PageSizeId(size)));
}
/*!
Sets the page size to \a size. \a size is specified in millimeters.
If the size matches a standard QPagedPaintDevice::PageSize then that page
size will be used, otherwise QPagedPaintDevice::Custom will be set.
*/
void QPagedPaintDevice::setPageSizeMM(const QSizeF &size)
{
d->m_pageLayout.setPageSize(QPageSize(size, QPageSize::Millimeter));
}
QPageSize QPrintDevice::defaultPageSize() const
{
return isValid() ? d->defaultPageSize() : QPageSize();
}
QPageSize pageSizeForName(const QString& name)
{
return QPageSize(pageSizeIdForName(name));
}