void TablePrintDialog::exportPdf(const QString &filename)
{
// file save dialog
QString dialogcaption = "Export PDF";
QString exportname = QFileDialog::getSaveFileName(this, dialogcaption, filename, "*.pdf");
if (exportname.isEmpty()) return;
if (QFileInfo(exportname).suffix().isEmpty())
exportname.append(".pdf");
// setup printer
printer->setOutputFormat(QPrinter::PdfFormat);
printer->setOutputFileName(exportname);
// print pdf
QPainter painter(printer);
for (int pagenum=1; pagenum<=pages; pagenum++)
{
paintPage(pagenum);
pageScene.render(&painter);
if (pagenum < pages)
{
printer->newPage();
}
}
}
void NCPreviewPage::paintEvent( QPaintEvent *e )
{
QPainter painter;
painter.begin( this ); // paint in myWidget
// border
painter.setPen(Qt::black);
painter.drawRect( 0,0, width()-1, height()-1 );
painter.setClipRect(e->rect());
if ( antialiased )
painter.setRenderHint(QPainter::Antialiasing);
painter.scale( (double)(zoomLevel/100.0), zoomLevel/100.0);
paintPage( painter );
//paintTest( painter );
painter.end();
}
void readerView::paintEvent(QPaintEvent *)
{
QPainter p(this);
p.translate(interPageSpacing, interPageSpacing);
//const int pages = doc->pageCount();
//for (int i = 0; i < pages; ++i) {
p.save();
p.scale(scale, scale);
paintPage(&p, page);
p.restore();
p.translate(0, interPageSpacing + viewRect.height() * scale);
//}
}
void AbstractTemplateModel::render(QPainter *painter)
{
Q_ASSERT(painter != nullptr);
device = painter->device();
QMargins paperMargins;
QMargins pageMargins;
paperMargins += mm(5);
pageMargins += mm(5);
QRect rect = QRect(0, 0, width(), height()).marginsRemoved(paperMargins);
const QPoint center = rect.center();
cutHerePen.setWidthF(mm(penWidthMM));
painter->save();
painter->setRenderHint(QPainter::Antialiasing);
painter->setPen(cutHerePen);
painter->setBrush(Qt::NoBrush);
painter->translate(cutPenWidth() / 2, cutPenWidth() / 2);
// Horizontal and vertical center line
painter->drawLine(center.x(), rect.y(),
center.x(), rect.y() + rect.height() - cutPenWidth());
painter->drawLine(rect.x(), center.y(),
rect.x() + rect.width() - cutPenWidth(), center.y());
// Printable area
painter->drawRect(rect.x(), rect.y(),
rect.width() - cutPenWidth(), rect.height() - cutPenWidth());
QRect page = QRect(rect.topLeft(), center);
for (int y = rect.y(); y < rect.height() - 1; y += page.height())
{
for (int x = rect.x(); x < rect.width() - 1; x += page.width())
{
page.moveTo(x, y);
painter->save();
paintPage(painter, page.marginsRemoved(pageMargins));
painter->restore();
}
}
painter->restore();
}
QPixmap KoPAPage::generateThumbnail( const QSize& size )
{
// don't paint null pixmap
if ( size.isEmpty() ) // either width or height is <= 0
return QPixmap();
KoZoomHandler zoomHandler;
const KoPageLayout & layout = pageLayout();
KoPAUtil::setZoom( layout, size, zoomHandler );
QRect pageRect( KoPAUtil::pageRect( layout, size, zoomHandler ) );
QPixmap pixmap( size.width(), size.height() );
pixmap.fill( Qt::white );
QPainter painter( &pixmap );
painter.setClipRect( pageRect );
painter.setRenderHint( QPainter::Antialiasing );
painter.translate( pageRect.topLeft() );
paintPage( painter, zoomHandler );
return pixmap;
}
bool KDReports::ReportPrivate::doPrint( QPrinter* printer, QWidget* parent )
{
// caller has to ensure that we have been layouted for this printer already
const int pageCount = m_layout->numberOfPages();
QProgressDialog* dialog = 0;
if ( QThread::currentThread() == qApp->thread() ) {
dialog = new QProgressDialog( QObject::tr( "Printing" ), QObject::tr( "Cancel" ), 0, pageCount, parent );
dialog->setWindowModality( Qt::ApplicationModal );
}
QPainter painter( printer );
int fromPage = 0;
int toPage = pageCount;
if ( printer->printRange() == QPrinter::PageRange ) {
fromPage = printer->fromPage() - 1; // it starts at 1
toPage = printer->toPage(); // -1 because it starts at 1, and +1 because of '<'
if ( toPage == 0 )
toPage = pageCount;
}
bool firstPage = true;
for ( int pageIndex = fromPage; pageIndex < toPage; ++pageIndex ) {
if ( dialog ) {
dialog->setValue( pageIndex );
if ( dialog->wasCanceled() )
break;
}
if ( !firstPage )
printer->newPage();
paintPage( pageIndex, painter );
firstPage = false;
}
delete dialog;
return true;
}
void TablePrintDialog::print()
{
//printDialog
printer->setFromTo(1,pages);
printer->setOutputFormat(QPrinter::NativeFormat);
printer->setOutputFileName("");
QPrintDialog dialog(printer, this);
dialog.setWindowTitle("Print Document");
if (dialog.exec() == QDialog::Rejected)
{
return;
}
setupPage();
// get num copies
int doccopies;
int pagecopies;
if (printer->collateCopies())
{
doccopies = 1;
pagecopies = printer->numCopies();
}
else
{
doccopies = printer->numCopies();
pagecopies = 1;
}
// get page range
int firstpage = printer->fromPage();
int lastpage = printer->toPage();
if (firstpage == 0 && lastpage == 0) // all pages
{
firstpage = 1;
lastpage =pages;
}
// print order
bool ascending = true;
if (printer->pageOrder() == QPrinter::LastPageFirst)
{
int tmp = firstpage;
firstpage = lastpage;
lastpage = tmp;
ascending = false;
}
// loop through and print pages
QPainter painter(printer);
for (int dc=0; dc<doccopies; dc++)
{
int pagenum = firstpage;
while (true)
{
for (int pc=0; pc<pagecopies; pc++)
{
if (printer->printerState() == QPrinter::Aborted ||
printer->printerState() == QPrinter::Error)
{
break;
}
// print page
paintPage(pagenum);
pageScene.render(&painter);
if (pc < pagecopies-1) printer->newPage();
}
if (pagenum == lastpage) break;
if (ascending)
{
pagenum++;
}
else
{
pagenum--;
}
printer->newPage();
}
if (dc < doccopies-1)
printer->newPage();
}
}
void TablePrintDialog::on_pageSpinBox_valueChanged(int value)
{
paintPage(value);
pageScene.addRect(0,0,pageScene.width(),pageScene.height(),QPen(Qt::black, 2.0));
}
void TextPrinter::print(QPrinter *printer)
{
if (!printer || !tempdoc_) return;
tempdoc_->setUseDesignMetrics(true);
tempdoc_->documentLayout()->setPaintDevice(printer);
tempdoc_->setPageSize(contentRect(printer).size());
// dump existing margin (if any)
QTextFrameFormat fmt = tempdoc_->rootFrame()->frameFormat();
fmt.setMargin(0);
tempdoc_->rootFrame()->setFrameFormat(fmt);
// to iterate through pages we have to worry about
// copies, collation, page range, and print order
// get num copies
int doccopies;
int pagecopies;
if (printer->collateCopies()) {
doccopies = 1;
pagecopies = printer->numCopies();
} else {
doccopies = printer->numCopies();
pagecopies = 1;
}
// get page range
int firstpage = printer->fromPage();
int lastpage = printer->toPage();
if (firstpage == 0 && lastpage == 0) { // all pages
firstpage = 1;
lastpage = tempdoc_->pageCount();
}
// print order
bool ascending = true;
if (printer->pageOrder() == QPrinter::LastPageFirst) {
int tmp = firstpage;
firstpage = lastpage;
lastpage = tmp;
ascending = false;
}
// loop through and print pages
QPainter painter(printer);
painter.setRenderHints(QPainter::Antialiasing |
QPainter::TextAntialiasing |
QPainter::SmoothPixmapTransform, true);
for (int dc=0; dc<doccopies; dc++) {
int pagenum = firstpage;
while (true) {
for (int pc=0; pc<pagecopies; pc++) {
if (printer->printerState() == QPrinter::Aborted ||
printer->printerState() == QPrinter::Error) {
return;
}
// print page
paintPage(&painter, tempdoc_, pagenum);
if (pc < pagecopies-1) printer->newPage();
}
if (pagenum == lastpage) break;
if (ascending) pagenum++;
else pagenum--;
printer->newPage();
}
if (dc < doccopies-1) printer->newPage();
}
}
