Added abandoned KDE3 version of kbarcode

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kbarcode@1090667 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 303 insertions, 0 deletions

diff --git a/kbarcode/label.cpp b/kbarcode/label.cpp
new file mode 100644
index 0000000..2537fcb
--- /dev/null
+++ b/kbarcode/label.cpp
@@ -0,0 +1,303 @@
+/***************************************************************************
+                          label.cpp  -  description
+                             -------------------
+    begin                : Mon Apr 29 2002
+    copyright            : (C) 2002 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 "label.h"
+#include "measurements.h"
+#include "kbarcode.h"
+#include "printersettings.h"
+#include "sqltables.h"
+#include "documentitem.h"
+#include "barcodeitem.h"
+#include "rectitem.h"
+#include "lineitem.h"
+#include "imageitem.h"
+#include "textitem.h"
+
+// Qt includes
+#include <qimage.h>
+#include <qiodevice.h>
+#include <qpaintdevicemetrics.h>
+#include <qpainter.h>
+#include <qpen.h>
+#include <qsqlcursor.h>
+#include <qxml.h>
+
+// KDE includes
+#include <kapplication.h>
+#include <klocale.h>
+#include <kprinter.h>
+
+Label::Label( Definition* _def, QIODevice* device, QString labelname, QPaintDevice* _printer, QString customer_id, QString _article_no, QString _group )
+    : TokenProvider( _printer )
+{
+    m_sequence = false;
+    m_printer = _printer;
+   
+    setCustomerNo( customer_id );
+    setArticleNo( _article_no );
+    setGroup( _group );
+    setLabelName( labelname.right( labelname.length() - labelname.findRev( "/" ) - 1 ) );
+
+    d = _def;
+
+    load( device );
+}
+
+Label::Label( Definition* _def, QIODevice* device, QString labelname, QPaintDevice* _printer )
+    : TokenProvider( _printer )
+{
+    m_sequence = false;
+    m_printer = _printer;
+   
+    setLabelName( labelname.right( labelname.length() - labelname.findRev( "/" ) - 1 ) );
+
+    d = _def;
+
+    load( device );
+}
+
+Label::~Label()
+{
+}
+
+void Label::epcl( QTextStream* stream )
+{
+    *stream << EPCLUtils::header();
+    
+    DocumentItem* item;
+    for( item = m_list.first();item;item=m_list.next())
+	if( drawThisItem( item ) )
+	    item->drawEPcl( stream );
+    
+    *stream << EPCLUtils::footer();
+}
+
+void Label::ipl( QTextStream* stream )
+{
+    IPLUtils utils;
+    *stream << utils.header();
+    
+    DocumentItem* item;
+    for( item = m_list.first();item;item=m_list.next())
+	if( drawThisItem( item ) )
+	    item->drawIpl( stream, &utils );
+    
+    *stream << utils.footer();
+}
+
+
+void Label::zpl( QTextStream* stream )
+{
+    *stream << ZPLUtils::header();
+    
+    DocumentItem* item;
+    for( item = m_list.first();item;item=m_list.next())
+	if( drawThisItem( item ) )
+	    item->drawZpl( stream );
+    
+    *stream << ZPLUtils::footer();
+}
+
+void Label::InitBarcodes()
+{
+    bool firstbarcode = true;
+    
+    DocumentItem* item;
+    for( item = m_list.first();item;item=m_list.next())
+    {
+        if( item->rtti() == eRtti_Barcode )
+        {
+	    /*
+	      TODO: I am not sure wether this should be done
+	    if( !drawThisItem( item ) )
+		continue;
+	    */
+
+            BarcodeItem* bc = static_cast<BarcodeItem*>(item);
+            bc->setIndex( index() );
+            setBarcodeValue( bc );
+            bc->updateBarcode();
+            
+            if( firstbarcode )
+            {
+                // set some values of the first barcode
+                firstbarcode = false;
+        
+                m_sequence = bc->sequenceEnabled() || m_sequence;
+                setBarcodeNo( bc->parsedValue() );
+                setEncodingTypeName( bc->type() ); 
+            }
+        }
+    }
+    
+    updateDone();    
+}
+
+void Label::draw( QPainter* painter, int x, int y )
+{
+    QSize label( (int)d->getMeasurements().width( painter->device() ),
+		 (int)d->getMeasurements().height( painter->device() ) );
+
+    InitBarcodes();
+
+    DocumentItem* item;
+    for( item = m_list.first();item;item=m_list.next())
+	if( drawThisItem( item ) )
+	{
+	    // add x and y to clip coordinates
+	    // as clip has its top left corner
+	    // at (0,0)
+	    QRect clip( item->boundingRect() );
+	    if( x + clip.x() < x )
+		clip.setX( 0 );
+
+	    if( y + clip.y() < y )
+		clip.setY( 0 );
+
+	    if( clip.x() + clip.width() > label.width() )
+		clip.setWidth( label.width() - clip.x() );
+
+	    if( clip.y() + clip.height() > label.height() )
+		clip.setHeight( label.height() - clip.y() );
+	    
+	    painter->save();
+	    painter->translate( x,y );
+	    painter->setClipRect( clip, QPainter::CoordPainter );
+	    item->draw( painter );
+	    painter->restore();
+	}
+}
+
+void Label::setBarcodeValue( Barkode* barcode )
+{
+    // use the same i18n() for static as in BarcodeSettingsDlg
+    if( barcode->databaseMode().lower() != "static" && barcode->databaseMode().lower() != i18n("Static") ) 
+    {
+        QString encoding_type = getTypeFromCaption( barcode->databaseMode() );
+        QString mode = getModeFromCaption( barcode->databaseMode() );
+
+        QSqlQuery query( "select barcode_no, encoding_type from " TABLE_BASIC 
+                         " where article_no = '" + articleNo() + "'" ); 
+        while ( query.next() ) 
+        {
+            barcode->setValue( query.value(0).toString() );
+            barcode->setType( query.value(1).toString() );
+        }
+
+        if( mode.lower() != "main" ) 
+        {
+            QSqlQuery query1( "select barcode_no from " TABLE_CUSTOMER_TEXT " where customer_no ='"+ mode +
+                             "' and article_no='" + articleNo() + "'" );
+            while ( query1.next() ) 
+            {
+                if( !query1.value(0).toString().isEmpty() ) 
+                {
+                    barcode->setValue( query.value(0).toString() );
+                    barcode->setType( encoding_type );
+                }
+            }
+        }
+    }
+}
+
+void Label::load( QIODevice* device )
+{
+    if( !device ) return;
+
+    if( !device->isOpen() )
+        device->open( IO_ReadOnly );
+
+    QDomDocument doc( "KBarcodeLabel" );        
+    doc.setContent( device );
+    
+    bool kbarcode18;
+    QString description;
+    Definition* definition = NULL;
+    readXMLHeader( &doc, description, kbarcode18, &definition );
+    delete definition;
+    
+    readDocumentItems( &m_list, &doc, NULL, kbarcode18 );
+    m_list.setAutoDelete( true );
+                
+    // sort the list by z index
+    m_list.sort();
+    
+    DocumentItem* item;
+    for( item = m_list.first();item;item=m_list.next())
+    {
+        // set the paint device for all items
+        item->setPaintDevice( m_printer );
+        item->setTokenProvider( this );
+    }
+    
+    device->close();    
+}
+
+void Label::getXLabel( double x, double y, double width, double height, QPainter* painter, int mode, QString value )
+{
+    painter->save();
+    if( mode == LABEL_X ) {
+        painter->setPen( QPen( Qt::black, 5) );
+        painter->drawLine( (int)x, (int)y, int(x+width), int(y+height) );
+        painter->drawLine( (int)x, int(y+height), int(x+width), (int)y );
+    } else if( mode == ARTICLE_GROUP_NO ) {
+        painter->setPen( QPen( QPen::black, 1 ) );
+        QFont f( "helvetica", 15 );
+        int w = 0;
+        do {
+            f.setPointSize( f.pointSize() - 1 );
+            painter->setFont( f );
+            w = painter->fontMetrics().width( value );
+        } while( w > width && f.pointSize() > 0 );
+
+        painter->drawText( int(x + (width-w)/2), int(y + (height-f.pointSize())/2), value);
+    }
+
+    painter->restore();
+    return;
+}
+
+int Label::getId() const
+{
+    if( d )
+        return d->getId();
+
+    return -1;
+};
+
+bool Label::drawThisItem( const DocumentItem* item )
+{
+    QString script = item->visibilityScript();
+
+    // make things go faster if the script is just "true"
+    if( script.isEmpty() || script == "true" )
+	return true;
+
+    script = parse( script );
+    
+    return jsParseToBool( script );
+}
+
+bool Label::update() 
+{
+    DocumentItem* item;
+    for( item = m_list.first();item;item=m_list.next())
+	if( !item->visibilityScript().isEmpty() && item->visibilityScript() != "true" )
+	    return true;
+	    
+    return TokenProvider::update();
+}