Made sync code more readable by using defines

2 files changed, 30 insertions, 7 deletions

diff --git a/libkcal/sharpformat.cpp b/libkcal/sharpformat.cpp
index f83f72e..973f19d 100644
--- a/libkcal/sharpformat.cpp
+++ b/libkcal/sharpformat.cpp
@@ -1,301 +1,302 @@
 /*
     This file is part of libkcal.
 
     Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 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
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
 */
 
 #include <qdatetime.h>
 #include <qstring.h>
 #include <qapplication.h>
 #include <qptrlist.h>
 #include <qregexp.h>
 #include <qmessagebox.h>
 #include <qclipboard.h>
 #include <qfile.h>
 #include <qtextstream.h>
 #include <qtextcodec.h>
 #include <qxml.h>
 #include <qlabel.h>
 
 #include <kdebug.h>
 #include <klocale.h>
 #include <kglobal.h>
 
 #include "calendar.h"
 #include "alarm.h"
 #include "recurrence.h"
 #include "calendarlocal.h"
 
 #include "sharpformat.h"
+#include "syncdefines.h"
 
 using namespace KCal;
 
 //CARDID,CATEGORY,DSRP,PLCE,MEM1,TIM1,TIM2,ADAY,ARON,ARMN,ARSD,RTYP,RFRQ,RPOS,RDYS,REND,REDT,ALSD,ALED,MDAY
 //  0       1      2     3   4    5     6   7    8     9   10   11   12   13   14   15   16   17   18   19
 
 //ARSD  silentalarm = 0
 // 11 RTYP 225 no /0 dialy/ 1 weekly/ 3 month by date/ 2 month by day(pos)/ yearly
 // 12 RFRQ
 // 13 RPOS pos = 4. monday in month
 // 14 RDYS days: 1 mon/ 2 tue .. 64 sun
 // 15 REND 0 = no end/ 1 = end
 // 16 REDT rec end dt  
 //ALSD
 //ALED
 //MDAY
 
 class SharpParser : public QObject
 {
   public:
     SharpParser( Calendar *calendar ) : mCalendar( calendar ) {
         oldCategories = 0;
     }
   
     bool startElement( Calendar *existingCalendar, const QStringList & attList, QString qName )
     {
         int i = 1;
         bool skip = true;
         int max = attList.count() -2;
         while ( i < max ) {
             if ( !attList[i].isEmpty() ) {
                 skip = false;
                 break;
             } 
             ++i ;
         }
         if ( skip )
             return false;
         ulong cSum = SharpFormat::getCsum(attList );
         
         if ( qName == "Event" ) {
             Event *event;
             event = existingCalendar->event( attList[0].toInt() );
             if ( event )
                 event = (Event*)event->clone();
             else
                 event = new Event;
             event->setZaurusId( attList[0].toInt() );
             event->setZaurusUid( cSum );
-            event->setZaurusStat( -2 );
+            event->setZaurusStat(SYNC_TEMPSTATE_NEW_EXTERNAL );
 
             event->setSummary( attList[2] );
             event->setLocation( attList[3] );
             event->setDescription( attList[4]  );
             if ( attList[7] == "1" ) {
                 event->setDtStart( QDateTime(fromString( attList[17]+"000000", false ).date(),QTime(0,0,0 ) ));
                 event->setDtEnd( QDateTime(fromString( attList[18]+"000000", false ).date(),QTime(0,0,0 )));
                 event->setFloats( true );
             } else {
                 event->setFloats( false );
                 event->setDtStart( fromString( attList[5] ) );
                 event->setDtEnd( fromString( attList[6]  ));
             }
         
             QString rtype = attList[11];
             if ( rtype != "255" ) {
                 //  qDebug("recurs ");
                 QDate startDate = event->dtStart().date();
         
                 QString freqStr = attList[12];
                 int freq = freqStr.toInt();
 
                 QString hasEndDateStr = attList[15] ;
                 bool hasEndDate = hasEndDateStr == "1";
         
                 QString endDateStr = attList[16];
                 QDate endDate = fromString( endDateStr ).date();
 
                 QString weekDaysStr = attList[14];
                 uint weekDaysNum = weekDaysStr.toInt();
         
                 QBitArray weekDays( 7 );
                 int i;
                 int bb = 1;
                 for( i = 1; i <= 7; ++i ) {
                     weekDays.setBit( i - 1, ( bb & weekDaysNum )); 
                     bb =  2 << (i-1);
                     //qDebug(" %d bit %d ",i-1,weekDays.at(i-1) );
                 }
                 // qDebug("next ");
                 QString posStr = attList[13];
                 int pos = posStr.toInt();
                 Recurrence *r = event->recurrence();
 
                 if ( rtype == "0" ) {
                     if ( hasEndDate ) r->setDaily( freq, endDate );
                     else r->setDaily( freq, -1 );
                 } else if ( rtype == "1" ) {
                     if ( hasEndDate ) r->setWeekly( freq, weekDays, endDate );
                     else r->setWeekly( freq, weekDays, -1 );
                 } else if ( rtype == "3" ) {
                     if ( hasEndDate )
                         r->setMonthly( Recurrence::rMonthlyDay, freq, endDate );
                     else
                         r->setMonthly( Recurrence::rMonthlyDay, freq, -1 );
                     r->addMonthlyDay( startDate.day() );
                 } else if ( rtype == "2" ) {
                     if ( hasEndDate )
                         r->setMonthly( Recurrence::rMonthlyPos, freq, endDate );
                     else
                         r->setMonthly( Recurrence::rMonthlyPos, freq, -1 );
                     QBitArray days( 7 );
                     days.fill( false );
                     days.setBit( startDate.dayOfWeek() - 1 );
                     r->addMonthlyPos( pos, days );
                 } else if ( rtype == "4" ) {
                     if ( hasEndDate )
                         r->setYearly( Recurrence::rYearlyMonth, freq, endDate );
                     else
                         r->setYearly( Recurrence::rYearlyMonth, freq, -1 );
                     r->addYearlyNum( startDate.month() );
                 }
             }
         
             QString categoryList = attList[1] ;
             event->setCategories( lookupCategories( categoryList ) );
 
             // strange 0 semms to mean: alarm enabled
             if ( attList[8] == "0" ) {
                 Alarm *alarm;
                 if (  event->alarms().count() > 0 )
                     alarm = event->alarms().first();
                 else {
                     alarm = new Alarm( event );
                     event->addAlarm( alarm );
                 }
                 alarm->setType( Alarm::Audio );
                 alarm->setEnabled( true );
                 int alarmOffset = attList[9].toInt();
                 alarm->setStartOffset( alarmOffset * -60 );
             }
         
             mCalendar->addEvent( event);
         } else if ( qName == "Todo" ) {
             Todo *todo;
 
             todo = existingCalendar->todo( attList[0].toInt() );
             if (todo )
                 todo = (Todo*)todo->clone();
             else
                 todo = new Todo;
 
 //CARDID,CATEGORY,ETDY,LTDY,FNDY,MARK,PRTY,TITL,MEM1
 //  0      1       2    3    4    5    6    7    8
 //1,,,,,1,4,Loch zumachen,""
 //3,Privat,20040317T000000,20040318T000000,20040319T000000,0,5,Call bbb,"notes123 bbb gggg ""bb ""   "
 //2,"Familie,Freunde,Holiday",20040318T000000,20040324T000000,20040317T000000,1,2,tod2,notes
      
             todo->setZaurusId( attList[0].toInt() );
             todo->setZaurusUid( cSum );
-            todo->setZaurusStat( -2 );
+            todo->setZaurusStat( SYNC_TEMPSTATE_NEW_EXTERNAL );
       
             todo->setSummary( attList[7] );
             todo->setDescription( attList[8]);
         
             int priority = attList[6].toInt();
             if ( priority == 0 ) priority = 3;
             todo->setPriority( priority );
         
             QString categoryList = attList[1];
             todo->setCategories( lookupCategories( categoryList ) );
         
        
         
             QString hasDateStr = attList[3]; // due
             if ( !hasDateStr.isEmpty() ) {
                 if ( hasDateStr.right(6) == "000000" ) {
                     todo->setDtDue( QDateTime(fromString( hasDateStr, false ).date(), QTime(0,0,0 )) );
                     todo->setFloats( true );
                 }
                 else {
                     todo->setDtDue( fromString( hasDateStr ) );
                     todo->setFloats( false );
                 }
                 
                 todo->setHasDueDate( true );
             }
             hasDateStr = attList[2];//start
             if ( !hasDateStr.isEmpty() ) {
           
                 todo->setDtStart( fromString( hasDateStr ) );
                 todo->setHasStartDate( true);
             } else
                 todo->setHasStartDate( false );
             hasDateStr = attList[4];//completed
             if ( !hasDateStr.isEmpty() ) {
                 todo->setCompleted(fromString( hasDateStr ) );
             }
             QString completedStr = attList[5];
             if ( completedStr == "0" )
                 todo->setCompleted( true );
             else
                 todo->setCompleted( false );
             mCalendar->addTodo( todo );
         
         } else if ( qName == "Category" ) {
             /*
               QString id = attributes.value( "id" );
               QString name = attributes.value( "name" );
               setCategory( id, name );
             */
         }
         //qDebug("end ");
         return true;
     }
 
    
     void  setCategoriesList ( QStringList * c )
     {
         oldCategories = c;
     }
 
    QDateTime fromString ( QString  s, bool useTz = true ) {
        QDateTime dt;
        int y,m,t,h,min,sec;
        y = s.mid(0,4).toInt();
        m = s.mid(4,2).toInt();
        t = s.mid(6,2).toInt();
        h = s.mid(9,2).toInt();
        min = s.mid(11,2).toInt();
        sec = s.mid(13,2).toInt();
        dt = QDateTime(QDate(y,m,t), QTime(h,min,sec));
       int offset =  KGlobal::locale()->localTimeOffset( dt );
       if ( useTz )
           dt =  dt.addSecs ( offset*60);
        return dt;
 
    }
   protected:
     QDateTime toDateTime( const QString &value )
     {
       QDateTime dt;
       dt.setTime_t( value.toUInt() );
       
       return dt;
     }
 
     QStringList lookupCategories( const QString &categoryList )
     {
       QStringList categoryIds = QStringList::split( ";", categoryList );
       QStringList categories;
       QStringList::ConstIterator it;
       for( it = categoryIds.begin(); it != categoryIds.end(); ++it ) {
           QString cate = category( *it );
           if ( oldCategories ) {
               if ( ! oldCategories->contains( cate ) )
                   oldCategories->append( cate );
@@ -374,322 +375,322 @@ bool SharpFormat::load( Calendar *calendar, Calendar *existngCal )
     int dw = QApplication::desktop()->width();
     int dh = QApplication::desktop()->height();
     status.setCaption(i18n("Reading DTM Data") );
     status.setGeometry( (dw-w)/2, (dh - h )/2 ,w,h );
     status.show();
     status.raise();
     qApp->processEvents();
     QString  fileName; 
     if ( ! debug ) {
         fileName = "/tmp/kopitempout";
         QString command ="db2file datebook -r -c "+ codec + " > " + fileName;
         system (  command.latin1() );
     } else {
         fileName = "/tmp/events.txt";
         
     }  
     QFile file( fileName );
     if (!file.open( IO_ReadOnly ) ) {
         return false;
         
     } 
     QTextStream ts( &file );
     ts.setCodec( QTextCodec::codecForName("utf8") );
     text = ts.read();
     file.close();  
     status.setText(  i18n("Processing events ...") );
     status.raise();
     qApp->processEvents();
     fromString2Cal( calendar, existngCal, text, "Event" ); 
     status.setText(  i18n("Reading todos ...") );
     qApp->processEvents();
     if ( ! debug ) {
         fileName = "/tmp/kopitempout";
         QString command = "db2file todo -r -c " + codec+ " > " + fileName;
         system (  command.latin1() );
     } else {
         fileName = "/tmp/todo.txt";
     } 
     file.setName( fileName );
     if (!file.open( IO_ReadOnly ) ) {
         return false;
         
     } 
     ts.setDevice( &file );
     text = ts.read();
     file.close();  
 
     status.setText(  i18n("Processing todos ...") );
     status.raise();
     qApp->processEvents();
     fromString2Cal( calendar, existngCal, text, "Todo" ); 
     return true;
 }
 int  SharpFormat::getNumFromRecord( QString answer, Incidence* inc ) 
 {
     int retval = -1;
     QStringList templist; 
     QString tempString;         
     int start = 0;
     int len = answer.length();
     int end = answer.find ("\n",start)+1;
     bool ok = true;
     start = end;
     int ccc = 0;
     while ( start > 0 ) {
         templist.clear();
         ok = true;
         int loopCount = 0;
         while ( ok ) {
             ++loopCount;
             if ( loopCount >  25 ) {
                 qDebug("KO: Error in while loop"); 
                 ok = false;
                 start = 0;
                 break;
             }
             if ( ok )
                 tempString = getPart(  answer, ok, start );
             if ( start >= len || start == 0 ) {
                 start = 0;
                 ok = false;
             }
             if ( tempString.right(1) =="\n" )
                 tempString = tempString.left( tempString.length()-1);
            
             templist.append( tempString ); 
         }
         ++ccc;
         if ( ccc == 2 && loopCount < 25 ) { 
             start = 0;
             bool ok;
             int newnum = templist[0].toInt( &ok );
             if ( ok && newnum > 0) {
                 retval = newnum; 
                 inc->setZaurusId( newnum );
                 inc->setZaurusUid( getCsum( templist ) );
-                inc->setZaurusStat( -4 );
+                inc->setZaurusStat( SYNC_TEMPSTATE_NEW_ID );
             }
         }
     }
     //qDebug("getNumFromRecord returning : %d ", retval);
     return retval;
 }
 bool SharpFormat::save( Calendar *calendar)
 {
 
     QLabel status ( i18n("Processing/adding events ..."), 0 );
     int w = status.sizeHint().width()+20 ;
     if ( w < 200 ) w = 200;
     int h = status.sizeHint().height()+20 ;
     int dw = QApplication::desktop()->width();
     int dh = QApplication::desktop()->height();
     status.setCaption(i18n("Writing DTM Data") );
     status.setGeometry( (dw-w)/2, (dh - h )/2 ,w,h );
     status.show();
     status.raise();
     qApp->processEvents();
     bool debug = DEBUGMODE;
     QString codec = "utf8";
     QString answer;
     QString ePrefix = "CARDID,CATEGORY,DSRP,PLCE,MEM1,TIM1,TIM2,ADAY,ARON,ARMN,ARSD,RTYP,RFRQ,RPOS,RDYS,REND,REDT,ALSD,ALED,MDAY\n";
     QString tPrefix = "CARDID,CATEGORY,ETDY,LTDY,FNDY,MARK,PRTY,TITL,MEM1\n";
     QString command;
     QPtrList<Event> er = calendar->rawEvents(); 
     Event* ev = er.first();
     QString  fileName = "/tmp/kopitempout";
     int i = 0;
     QString changeString = ePrefix;
     QString  deleteString = ePrefix;
     bool deleteEnt = false;
     bool changeEnt = false;
     QString message = i18n("Processing event # ");
     int procCount = 0;
     while ( ev ) {
         //qDebug("i %d ", ++i);
-        if ( ev->zaurusStat() != -2 ) {
+        if ( ev->zaurusStat() != SYNC_TEMPSTATE_NEW_EXTERNAL ) {
             status.setText ( message + QString::number ( ++procCount ) );
              qApp->processEvents();
             QString eString = getEventString( ev );
-            if ( ev->zaurusStat() == -3 ) { // delete
+            if ( ev->zaurusStat() == SYNC_TEMPSTATE_DELETE ) { // delete
                 // deleting empty strings does not work.
                 // we write first and x  and then delete the record with the x
                 eString = eString.replace( QRegExp(",\"\""),",\"x\"" );
                 changeString += eString + "\n";
                 deleteString += eString + "\n";
                 deleteEnt = true;
                 changeEnt = true;
                 }
             else  if ( ev->zaurusId() == -1  ) {       // add new 
                 command = "(echo \"" + ePrefix + eString + "\" ) | db2file datebook -w -g -c " + codec+ " > "+ fileName;
                 system (  command.utf8() );
                 QFile file( fileName );
                 if (!file.open( IO_ReadOnly ) ) {
                     return false;
                     
                 } 
                 QTextStream ts( &file );
                 ts.setCodec( QTextCodec::codecForName("utf8") );
                 answer = ts.read();
                 file.close();  
                 //qDebug("answer \n%s ", answer.latin1());
                 getNumFromRecord( answer, ev  ) ;
 
             }
             else { // change existing
                 //qDebug("canging %d %d",ev->zaurusStat() ,ev->zaurusId() );
                 //command = "(echo \"" + ePrefix + eString + "\" ) | db2file datebook -w -g -c " + codec+ " > "+ fileName;
                 changeString += eString + "\n";
                 changeEnt = true;
 
             }
         } 
         ev =  er.next();
     }
     status.setText ( i18n("Changing events ...") );
     qApp->processEvents();
     //qDebug("changing... ");
     if ( changeEnt ) {
         QFile file( fileName );
         if (!file.open( IO_WriteOnly ) ) {
             return false;
             
         } 
         QTextStream ts( &file );
         ts.setCodec( QTextCodec::codecForName("utf8") );
         ts << changeString ;
         file.close();
         command = "db2file datebook -w -g -c " + codec+ " < "+ fileName;
         system (  command.latin1() );
         //qDebug("command %s file :\n%s ", command.latin1(), changeString.latin1());
         
     }
     status.setText ( i18n("Deleting events ...") );
     qApp->processEvents();
     //qDebug("deleting... ");
     if ( deleteEnt  ) {
         QFile file( fileName );
         if (!file.open( IO_WriteOnly ) ) {
             return false;
             
         } 
         QTextStream ts( &file );
         ts.setCodec( QTextCodec::codecForName("utf8") );
         ts << deleteString;
         file.close();
         command = "db2file datebook -d -c " + codec+ " < "+ fileName;
         system ( command.latin1() );
         // qDebug("command %s file :\n%s ", command.latin1(), deleteString.latin1());
     }
 
 
     changeString = tPrefix;
     deleteString = tPrefix;
     status.setText ( i18n("Processing todos ...") );
     qApp->processEvents();
     QPtrList<Todo> tl = calendar->rawTodos(); 
     Todo* to = tl.first();
     i = 0;
     message = i18n("Processing todo # ");
     procCount = 0;
     while ( to ) {
-       if ( to->zaurusStat() != -2 ) {
+       if ( to->zaurusStat() != SYNC_TEMPSTATE_NEW_EXTERNAL ) {
              status.setText ( message + QString::number ( ++procCount ) );
              qApp->processEvents();
             QString eString = getTodoString( to );
-            if ( to->zaurusStat() == -3 ) { // delete
+            if ( to->zaurusStat() == SYNC_TEMPSTATE_DELETE ) { // delete
                 // deleting empty strings does not work.
                 // we write first and x  and then delete the record with the x
                 eString = eString.replace( QRegExp(",\"\""),",\"x\"" );
                 changeString += eString + "\n";
                 deleteString += eString + "\n";
                 deleteEnt = true;
                 changeEnt = true;
                 }
             else  if ( to->zaurusId() == -1  ) {       // add new 
                 command = "(echo \"" + tPrefix + eString + "\" ) | db2file todo -w -g -c " + codec+ " > "+ fileName;
                 system (  command.utf8() );
                 QFile file( fileName );
                 if (!file.open( IO_ReadOnly ) ) {
                     return false;
                     
                 } 
                 QTextStream ts( &file );
                 ts.setCodec( QTextCodec::codecForName("utf8") );
                 answer = ts.read();
                 file.close();  
                 //qDebug("answer \n%s ", answer.latin1());
                 getNumFromRecord( answer, to  ) ;
 
             }
             else { // change existing
                 //qDebug("canging %d %d",to->zaurusStat() ,to->zaurusId() );
                 //command = "(echo \"" + ePrefix + eString + "\" ) | db2file datebook -w -g -c " + codec+ " > "+ fileName;
                 changeString += eString + "\n";
                 changeEnt = true;
 
             }
         } 
         
         to = tl.next();
     }
     status.setText ( i18n("Changing todos ...") );
     qApp->processEvents();
     //qDebug("changing... ");
     if ( changeEnt ) {
         QFile file( fileName );
         if (!file.open( IO_WriteOnly ) ) {
             return false;
             
         } 
         QTextStream ts( &file );
         ts.setCodec( QTextCodec::codecForName("utf8") );
         ts << changeString ;
         file.close();
         command = "db2file todo -w -g -c " + codec+ " < "+ fileName;
         system (  command.latin1() );
         //qDebug("command %s file :\n%s ", command.latin1(), changeString.latin1());
         
     }
     status.setText ( i18n("Deleting todos ...") );
     qApp->processEvents();
     //qDebug("deleting... ");
     if ( deleteEnt  ) {
         QFile file( fileName );
         if (!file.open( IO_WriteOnly ) ) {
             return false;
             
         } 
         QTextStream ts( &file );
         ts.setCodec( QTextCodec::codecForName("utf8") );
         ts << deleteString;
         file.close();
         command = "db2file todo -d -c " + codec+ " < "+ fileName;
         system ( command.latin1() );
         // qDebug("command %s file :\n%s ", command.latin1(), deleteString.latin1());
     }
         
   return true;
 }
 QString SharpFormat::dtToString( const QDateTime& dti, bool useTZ )
 {
         QString datestr;
         QString timestr;
     int offset =  KGlobal::locale()->localTimeOffset( dti );
     QDateTime   dt;
     if (useTZ)
         dt =  dti.addSecs ( -(offset*60));
     else
         dt =  dti;
         if(dt.date().isValid()){
                 const QDate& date = dt.date();
                 datestr.sprintf("%04d%02d%02d",
                 date.year(), date.month(), date.day());
         }
         if(dt.time().isValid()){
                 const QTime& time = dt.time();
                 timestr.sprintf("T%02d%02d%02d",
                 time.hour(), time.minute(), time.second());
         }
         return datestr + timestr;
 }
 QString SharpFormat::getEventString( Event* event )
diff --git a/libkcal/syncdefines.h b/libkcal/syncdefines.h
new file mode 100644
index 0000000..57642ec
--- a/dev/null
+++ b/libkcal/syncdefines.h
@@ -0,0 +1,22 @@
+ 
+#ifndef _KSYNC_DEFINES_H_
+#define _KSYNC_DEFINES_H_
+
+#define SYNC_PREF_LOCAL 0
+#define SYNC_PREF_REMOTE 1
+#define SYNC_PREF_NEWEST 2
+#define SYNC_PREF_ASK 3
+#define SYNC_PREF_FORCE_LOCAL 4
+#define SYNC_PREF_FORCE_REMOTE 5
+#define SYNC_PREF_TAKE_BOTH 6
+
+#define SYNC_MODE_NORMAL 0
+#define SYNC_MODE_EXTERNAL 1
+
+#define SYNC_TEMPSTATE_INITIAL 0
+#define SYNC_TEMPSTATE_NEW_EXTERNAL  -2
+#define SYNC_TEMPSTATE_DELETE -3
+#define SYNC_TEMPSTATE_NEW_ID -4
+
+
+#endif