void KJotsEdit::print(TQString title) { KPrinter printer; printer.setDocName(title); printer.setFullPage(false); printer.setCreator("KJots"); if (printer.setup(this)) { TQFont printFont = font(); TQPainter painter( &printer ); TQPaintDeviceMetrics metrics( &printer ); int y = 0; int maxWidth = metrics.width(); int maxHeight = metrics.height(); TQString currentParagraph; for (int paragraphCount = 0; paragraphCount < paragraphs(); ++paragraphCount ) { currentParagraph = text(paragraphCount); TQRect r = painter.boundingRect(0, y, maxWidth, maxHeight, TQPainter::ExpandTabs | TQPainter::WordBreak, currentParagraph); if ((y + r.height()) > maxHeight) { printer.newPage(); y = 0; } painter.drawText(0, y, maxWidth, maxHeight - y, TQPainter::ExpandTabs | TQPainter::WordBreak, currentParagraph); y += r.height(); } painter.end(); } }
bool KexiSimplePrintingCommand::print(const QString& aTitleText) { KexiDB::Connection *conn = m_mainWin->project()->dbConnection(); KexiDB::TableOrQuerySchema tableOrQuery(conn, m_objectId); if (!tableOrQuery.table() && !tableOrQuery.query()) { //! @todo item not found return false; } QString titleText(aTitleText.stripWhiteSpace()); if (titleText.isEmpty()) titleText = tableOrQuery.captionOrName(); KexiSimplePrintingEngine engine(m_settings, this); QString errorMessage; if (!engine.init(*conn, tableOrQuery, titleText, errorMessage)) { if (!errorMessage.isEmpty()) KMessageBox::sorry(m_mainWin, errorMessage, i18n("Printing")); return false; } //setup printing #ifdef Q_WS_WIN QPrinter printer(QPrinter::HighResolution); printer.setOrientation( m_settings.pageLayout.orientation == PG_PORTRAIT ? QPrinter::Portrait : QPrinter::Landscape ); printer.setPageSize( (QPrinter::PageSize)KoPageFormat::printerPageSize( m_settings.pageLayout.format ) ); // "chicken-egg" problem: // we cannot use real from/to values in setMinMax() and setFromTo() // because page count is known after obtaining print settings printer.setFromTo(1,1); #else KPrinter printer; printer.setOrientation( m_settings.pageLayout.orientation == PG_PORTRAIT ? KPrinter::Portrait : KPrinter::Landscape ); printer.setPageSize( (KPrinter::PageSize)KoPageFormat::printerPageSize( m_settings.pageLayout.format ) ); #endif printer.setFullPage(true); QString docName( titleText ); printer.setDocName( docName ); printer.setCreator(KEXI_APP_NAME); if ( !printer.setup( m_mainWin ) ) { return true; } // now we have final settings //! @todo get printer.pageOrder() (for reversed order requires improved engine) QPainter painter; if (!painter.begin(&printer)) { //! @todo msg return false; } engine.calculatePagesCount(painter); uint loops, loopsPerPage; QValueList<int> pagesToPrint; int fromPage = 0; #ifdef Q_WS_WIN int toPage = 0; if (QPrinter::PageRange == printer.printRange()) { fromPage = printer.fromPage(); toPage = printer.toPage(); } if (fromPage==0 || toPage==0) { fromPage = 0; toPage = (int)engine.pagesCount()-1; } else { fromPage--; if (toPage > (int)engine.pagesCount()) toPage = (int)engine.pagesCount(); toPage--; } // win32 only supports one range, build the list for (int i = fromPage; i<=toPage; i++) { pagesToPrint.append(i); } // on win32 the OS does perform buffering (only when collation is off, each copy needs to be repeated) loops = 1; loopsPerPage = printer.collateCopies() ? 1 : printer.numCopies(); #else // on !win32 print QPrinter::numCopies() times (the OS does not perform buffering) pagesToPrint = printer.pageList(); kdDebug() << pagesToPrint << endl; if (pagesToPrint.isEmpty()) { fromPage = 0; for (int i = 0; i<(int)engine.pagesCount(); i++) { pagesToPrint.append(i); } } else fromPage = pagesToPrint.first(); if (printer.collate()==KPrinter::Collate) { //collation: p1, p2,..pn; p1, p2,..pn; ......; p1, p2,..pn loops = printer.numCopies(); loopsPerPage = 1; } else { //no collation: p1, p1, ..., p1; p2, p2, ..., p2; ......; pn, pn,..pn loops = 1; loopsPerPage = printer.numCopies(); } //! @todo also look at printer.pageSet() option : all/odd/even pages #endif // now, total number of printed pages is printer.numCopies()*printer.pageList().count() kdDebug() << "printing..." << endl; bool firstPage = true; for (uint copy = 0;copy < loops; copy++) { kdDebug() << "copy " << (copy+1) << " of " << loops << endl; uint pageNumber = fromPage; QValueList<int>::ConstIterator pagesIt = pagesToPrint.constBegin(); for(;(int)pageNumber == fromPage || !engine.eof(); ++pageNumber) { kdDebug() << "printing..." << endl; if (pagesIt == pagesToPrint.constEnd()) //no more pages to print break; if ((int)pageNumber < *pagesIt) { //skip pages without printing (needed for computation) engine.paintPage(pageNumber, painter, false); continue; } if (*pagesIt < (int)pageNumber) { //sanity ++pagesIt; continue; } for (uint onePageCounter = 0; onePageCounter < loopsPerPage; onePageCounter++) { if (!firstPage) printer.newPage(); else firstPage = false; kdDebug() << "page #" << pageNumber << endl; engine.paintPage(pageNumber, painter); } ++pagesIt; } } kdDebug() << "end of printing." << endl; // stop painting, this will automatically send the print data to the printer if (!painter.end()) return false; if (!engine.done()) return false; return true; }