File indexing completed on 2024-05-12 04:43:20

 /* This file is part of the KDE project
  * Copyright (C) 2007-2008 by Adam Pigg (adam@piggz.co.uk)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "KReportItemBarcode.h"
 #include "KReportUtils.h"
 
 #include <KProperty>
 #include <KPropertyListData>
 #include <KPropertySet>
 
 #include <QDomNode>
 
 #include "kreportplugin_debug.h"
 
 #include "barcodes.h"
 
 KReportItemBarcode::KReportItemBarcode()
     : m_minWidthData(0), m_minWidthTotal(0), m_minHeight(0)
 {
     createProperties();
 }
 
 KReportItemBarcode::KReportItemBarcode(const QDomNode & element)
     : KReportItemBarcode()
 {
     nameProperty()->setValue(KReportUtils::readNameAttribute(element.toElement()));
     setItemDataSource(element.toElement().attribute(QLatin1String("report:item-data-source")));
     m_itemValue->setValue(element.toElement().attribute(QLatin1String("report:value")));
     setZ(element.toElement().attribute(QLatin1String("report:z-index")).toDouble());
     m_horizontalAlignment->setValue(element.toElement().attribute(QLatin1String("report:horizontal-align")));
     m_maxLength->setValue(element.toElement().attribute(QLatin1String("report:barcode-max-length")).toInt());
     m_format->setValue(element.toElement().attribute(QLatin1String("report:barcode-format")));
     parseReportRect(element.toElement());
 }
 
 void KReportItemBarcode::setMaxLength(int i)
 {
     if (i > 0) {
         if (m_maxLength->value().toInt() != i) {
             m_maxLength->setValue(i);
         }
         if (m_format->value().toString() == QLatin1String("3of9")) {
             int C = i; // number of characters
             int N = 2; // narrow mult for wide line
             int X = 1; // narrow line width
             int I = 1; // interchange line width
             m_minWidthData = (((C + 2) * ((3 * N) + 6) * X) + ((C + 1) * I)) / 100.0;
             //m_minHeight = m_minWidthData * 0.15;
             /*if(min_height < 0.25)*/
             m_minHeight = 0.25;
             m_minWidthTotal = m_minWidthData + 0.22; // added a little buffer to make sure we don't loose any
             // of our required quiet zone in conversions
         } else if (m_format->value().toString() == QLatin1String("3of9+")) {
             int C = i * 2; // number of characters
             int N = 2; // narrow mult for wide line
             int X = 1; // 1px narrow line
             int I = 1; // 1px narrow line interchange
             m_minWidthData = (((C + 2) * ((3 * N) + 6) * X) + ((C + 1) * I)) / 100.0;
             //m_minHeight = m_minWidthData * 0.15;
             /*if(min_height < 0.25)*/
             m_minHeight = 0.25;
             m_minWidthTotal = m_minWidthData + 0.22; // added a little buffer to make sure we don't loose any
             // of our required quiet zone in conversions
         } else if (m_format->value().toString() == QLatin1String("i2of5")) {
             int C = i * 2; // number of characters
             int N = 2; // narrow mult for wide line
             int X = 1; // 1px narrow line
             m_minWidthTotal = ((C * (2.0*N + 3.0) + 6.0 + N) * X);
             m_minHeight = 0.25;
             m_minWidthTotal = m_minWidthData + 0.22;
         } else if (m_format->value().toString() == QLatin1String("128")) {
             int C = i; // assuming 1:1 ratio of data passed in to data actually used in encoding
             int X = 1; // 1px wide
             m_minWidthData = (((11 * C) + 35) * X) / 100.0;       // assuming CODE A or CODE B
             //m_minHeight = m_minWidthData * 0.15;
             /*if(min_height < 0.25)*/
             m_minHeight = 0.25;
             m_minWidthTotal = m_minWidthData + 0.22; // added a little bugger to make sure we don't loose any
             // of our required quiet zone in conversions
         } else if (m_format->value().toString() == QLatin1String("upc-a")) {
             m_minWidthData = 0.95;
             m_minWidthTotal = 1.15;
             m_minHeight = 0.25;
         } else if (m_format->value().toString() == QLatin1String("upc-e")) {
             m_minWidthData = 0.52;
             m_minWidthTotal = 0.70;
             m_minHeight = 0.25;
         } else if (m_format->value().toString() == QLatin1String("ean13")) {
             m_minWidthData = 0.95;
             m_minWidthTotal = 1.15;
             m_minHeight = 0.25;
         } else if (m_format->value().toString() == QLatin1String("ean8")) {
             m_minWidthData = 0.67;
             m_minWidthTotal = 0.90;
             m_minHeight = 0.25;
         } else {
             kreportpluginWarning() << "Unknown format encountered: " << m_format->value().toString();
         }
     }
 }
 
 void KReportItemBarcode::createProperties()
 {
     createDataSourceProperty();
 
     m_itemValue = new KProperty("value", QString(), tr("Value"),
                                 tr("Value used if not bound to a field"));
 
     KPropertyListData *listData = new KPropertyListData(
         { QLatin1String("left"), QLatin1String("center"), QLatin1String("right") },
         QVariantList{ tr("Left"), tr("Center"), tr("Right") });
     m_horizontalAlignment = new KProperty("horizontal-align", listData, QLatin1String("left"),
                                           tr("Horizontal Alignment"));
 
     listData = new KPropertyListData(
     QStringList()
          << QLatin1String("3of9") << QLatin1String("3of9+") << QLatin1String("128")
          << QLatin1String("ean8") << QLatin1String("ean13") << QLatin1String("i2of5")
          << QLatin1String("upc-a") << QLatin1String("upc-e"),
     QStringList()
             << tr("Code 3 of 9", "Barcode symbology, keep short")
             << tr("Code 3 of 9 Ext.", "3 of 3 Extended: Barcode symbology, keep short")
             << tr("Code 128", "Barcode symbology, keep short")
             << tr("EAN-8", "Barcode symbology, keep short")
             << tr("EAN-13", "Barcode symbology, keep short")
             << tr("Interleaved 2 of 5", "Interleaved barcode 2 of 5: barcode symbology, keep short")
             << tr("UPC-A", "Barcode symbology, keep short")
             << tr("UPC-E", "Barcode symbology, keep short")
     );
     m_format = new KProperty("barcode-format", listData, QLatin1String("3of9"),
                              tr("Barcode Format"));
 
     m_maxLength = new KProperty("barcode-max-length", 5, tr("Max Length"),
                                 tr("Maximum Barcode Length"));
 
     propertySet()->addProperty(m_itemValue);
     propertySet()->addProperty(m_format);
     propertySet()->addProperty(m_horizontalAlignment);
     propertySet()->addProperty(m_maxLength);
 }
 
 KReportItemBarcode::~KReportItemBarcode()
 {
 }
 
 Qt::Alignment KReportItemBarcode::horizontalAlignment() const
 {
     return KReportUtils::horizontalAlignment(m_horizontalAlignment->value().toString(),
                                              Qt::AlignLeft);
 }
 
 QString KReportItemBarcode::format() const
 {
     return m_format->value().toString();
 }
 
 int KReportItemBarcode::maxLength() const
 {
     return m_maxLength->value().toInt();
 }
 
 void KReportItemBarcode::setFormat(const QString& f)
 {
     m_format->setValue(f);
 }
 
 void KReportItemBarcode::setHorizontalAlignment(Qt::Alignment value)
 {
     m_horizontalAlignment->setValue(KReportUtils::horizontalToString(value));
 }
 
 //RTTI
 QString KReportItemBarcode::typeName() const
 {
     return QLatin1String("barcode");
 }
 
 int KReportItemBarcode::renderSimpleData(OROPage *page, OROSection *section, const QPointF &offset,
                                           const QVariant &data, KReportScriptHandler *script)
 {
     Q_UNUSED(section);
     Q_UNUSED(script);
 
     QPointF pos = scenePosition(position());
     QSizeF siz = sceneSize(size());
     pos += offset;
 
     QRectF rect = QRectF(pos, siz);
 
     QString val;
 
     if (itemDataSource().isEmpty()) {
         val = m_itemValue->value().toString();
     } else {
         val = data.toString();
     }
 
     if (page) {
         QByteArray fmt = m_format->value().toByteArray();
         Qt::Alignment align = horizontalAlignment();
         if (fmt == "3of9")
             render3of9(page, rect, val, align);
         else if (fmt == "3of9+")
             renderExtended3of9(page, rect, val, align);
         else if (fmt == "i2of5")
             renderI2of5(page, rect, val, align);
         else if (fmt == "128")
             renderCode128(page, rect, val, align);
         else if (fmt == "ean13")
             renderCodeEAN13(page, rect, val, align);
         else if (fmt == "ean8")
             renderCodeEAN8(page, rect, val, align);
         else if (fmt == "upc-a")
             renderCodeUPCA(page, rect, val, align);
         else if (fmt == "upc-e")
             renderCodeUPCE(page, rect, val, align);
         else {
             kreportpluginWarning() << "Unknown barcode format:" << fmt;
         }
     }
     return 0;
 }