diff options
Diffstat (limited to 'kbarcode/barcodeitem.cpp')
| -rw-r--r-- | kbarcode/barcodeitem.cpp | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/kbarcode/barcodeitem.cpp b/kbarcode/barcodeitem.cpp new file mode 100644 index 0000000..f2fbe4c --- /dev/null +++ b/kbarcode/barcodeitem.cpp @@ -0,0 +1,253 @@ +/*************************************************************************** + barcodeitem.cpp - description + ------------------- + begin : Do Sep 2 2004 + copyright : (C) 2004 by Dominik Seichter + email : domseichter@web.de + ***************************************************************************/ + +/*************************************************************************** + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + ***************************************************************************/ + +#include "barcodeitem.h" +#include "tcanvasitem.h" + +#include <qdom.h> +#include <qpainter.h> +#include <qpaintdevicemetrics.h> + +BarcodeItem::BarcodeItem() + : Barkode(), DocumentItem() +{ + init(); +} + +BarcodeItem::BarcodeItem( const Barkode & bcode ) + : Barkode( bcode ), DocumentItem() +{ + init(); +} + +QMap<QString,QString> BarcodeItem::legacy; + +void BarcodeItem::init() +{ + // read barcodes saved by kbarcode < 1.3.0 + /* + // disable legacy code as it is really old + // and conflicts with tbarcode2 support + + if( !legacy.count() ) { + legacy.insert( "0", "any" ); + legacy.insert( "1", "ean" ); + legacy.insert( "2", "upc" ); + legacy.insert( "3", "isbn" ); + legacy.insert( "4", "code39" ); + legacy.insert( "5", "code128" ); + legacy.insert( "6", "code128c" ); + legacy.insert( "7", "code128b" ); + legacy.insert( "8", "i25" ); + legacy.insert( "9", "i28raw" ); + legacy.insert( "10", "cbr" ); + legacy.insert( "11", "msi" ); + legacy.insert( "12", "pls" ); + legacy.insert( "13", "code93" ); + legacy.insert( "14", "msi" ); + legacy.insert( "15", "code39 -c" ); + legacy.insert( "16", "i25 -c" ); + } + */ + setBorder( false ); + setRect( QRect( 0, 0, 100, 100 ) ); + + updateBarcode(); +} + +void BarcodeItem::loadXML (QDomElement* element) +{ + // TODO: default() should be called first and the current values should be used + // instead of the now hardcoded values + // i.e: setQuietZone( element->attribute("margin", QString::number( quietZone() ) ).toInt() ); + + setQuietZone( element->attribute("margin", "10" ).toInt() ); + setRotation( element->attribute("rotation", "0" ).toInt() ); + setScaling( element->attribute("scale", "1000" ).toDouble() / 1000 ); + setCut( element->attribute("cut", "1.0" ).toDouble() ); + setType( element->attribute("type", "code39" ) ); + + /* + * check for encoding types saved by kbarcode <= 1.2.0 + */ + if( legacy.contains( type() ) ) + setType( legacy[type()] ); + + setTextVisible( element->attribute("text", "0" ).toInt() ); + setDatabaseMode( element->attribute("caption", "Static" ) ); + + if( engine()->options() ) + engine()->options()->load( element ); + + setDatamatrixSize( element->attribute( "datamatrix.size", "0" ).toInt() ); + + setSequenceEnabled( element->attribute( "sequenceenabled", "0" ).toInt() ); + if( sequenceEnabled() ) + { + setSequenceMode( (ESequence)element->attribute( "sequencemode", "0" ).toInt() ); + setSequenceStep( element->attribute( "sequencestep", "1" ).toInt() ); + setSequenceStart( element->attribute( "sequencestart", "0" ).toInt() ); + } + + QDomNode n = element->firstChild(); + while( !n.isNull() ) { + QDomElement e = n.toElement(); // try to convert the node to an element. + if( !e.isNull() ) + if( e.tagName() == "value" ) + setValue( e.text() ); + + n = n.nextSibling(); + } + + DocumentItem::loadXML( element ); + + updateBarcode(); +} + +void BarcodeItem::saveXML (QDomElement* element) +{ + element->setAttribute( "margin", quietZone() ); + element->setAttribute( "rotation", rotation() ); + element->setAttribute( "cut", cut() ); + element->setAttribute( "caption", databaseMode() ); + + /* + * This values are only needed for !cache and for sequences + */ + element->setAttribute( "sequenceenabled", sequenceEnabled() ); + if( sequenceEnabled() ) + { + element->setAttribute( "sequencemode", (int)sequenceMode() ); + element->setAttribute( "sequencestep", sequenceStep() ); + element->setAttribute( "sequencestart", sequenceStart() ); + } + + element->setAttribute( "type", type() ); + element->setAttribute( "text", textVisible() ); + element->setAttribute( "scale", scaling()*1000 ); + + if( engine()->options() ) + engine()->options()->save( element ); + + element->setAttribute( "datamatrix.size", datamatrixSize() ); + + QDomElement texttag = element->ownerDocument().createElement( "value" ); + texttag.appendChild( element->ownerDocument().createTextNode( value() ) ); + + element->appendChild( texttag ); + + DocumentItem::saveXML( element ); +} + +void BarcodeItem::draw (QPainter* painter) +{ + if( DocumentItem::paintDevice() && DocumentItem::paintDevice()->isExtDev() ) + { + painter->save(); + + /* + QPaintDeviceMetrics metrics( DocumentItem::paintDevice() ); + double scalex = (double)metrics.logicalDpiX() / (double)QPaintDevice::x11AppDpiX(); + double scaley = (double)metrics.logicalDpiY() / (double)QPaintDevice::x11AppDpiY(); + painter->scale( 1.0 / scalex, 1.0 / scaley ); + */ + + //painter->drawPixmap( rect().x(), rect().y(), m_pixmap ); + drawBarcode( *painter, rect().x(), rect().y() ); + painter->restore(); + } + else + { + painter->save(); + drawBarcode( *painter, rect().x(), rect().y() ); + painter->restore(); + + TCanvasItem* citem = canvasItem(); + if( citem ) + { + citem->setSize( Barkode::size().width(), Barkode::size().height() ); + } + // TODO: do a bitBlt when device is screen + //painter->drawPixmap( rect().x(), rect().y(), m_pixmap ); + //bitBlt( painter->device(), rect().x(), rect().y(), &m_pixmap, 0, 0, rect().width(), rect().height(), Qt::CopyROP ); + } + DocumentItem::drawBorder( painter ); +} + +void BarcodeItem::drawZpl( QTextStream* stream ) +{ + QString encoding = ZPLUtils::encoding( type() ); + if( encoding.isNull() ) + { + qDebug( "ERROR: No ZPL barcode found"); + return; + } + + *stream << ZPLUtils::fieldOrigin( rect().x(), rect().y() ); + *stream << "^B" << encoding; + *stream << ZPLUtils::fieldData( value() ); +} + +void BarcodeItem::drawIpl( QTextStream* stream, IPLUtils* utils ) +{ + QString encoding = utils->encoding( type() ); + + if( encoding.isEmpty() ) + { + qDebug( "ERROR: No IPL barcode found"); + return; + } + + int counter = utils->counter(); + QString s = QString("B%1;").arg( counter ); // field number + + s += utils->fieldOrigin( rect().x(), rect().y() ); + s += QString("c%1;").arg( encoding ); // encoding type + s += QString("h%1;").arg( rect().height() ); // height of barcode + s += QString("w%1;").arg( 3 ); // width of barcode (per line) + s += QString("d0,%1;").arg( value().length() ); // max length of data + + *stream << utils->field( s ); + utils->addValue( value() ); +} + +void BarcodeItem::drawEPcl( QTextStream* stream ) +{ + QString encoding = EPCLUtils::encoding( type() ); + if( encoding.isEmpty() ) + { + qDebug( "ERROR: No EPCL barcode found"); + return; + } + + // Coordinates cannot start at zero + QString s = QString("B %1").arg( rect().x()+1 ); + s += QString(" %1 0").arg( rect().y() + rect().height() ); + s += QString(" %1 1 4").arg( encoding ); + s += QString(" %1 1").arg( rect().height() ); + s += QString(" %1").arg( value() ); + + *stream << EPCLUtils::field( s ); +} + +void BarcodeItem::updateBarcode() +{ + Barkode::setTokenProvider( tokenProvider() ); + Barkode::update( DocumentItem::paintDevice() ); + setSize( Barkode::size().width(), Barkode::size().height() ); +} + |