Add the implementation for the XRef Manager

Add it to libopie.pro
Adjust OPimRecord to use the new manager
The backends do not support xref yet

17 files changed, 374 insertions, 202 deletions

diff --git a/libopie/libopie.pro b/libopie/libopie.pro
index 79d15bb..3e6156e 100644
--- a/libopie/libopie.pro
+++ b/libopie/libopie.pro
@@ -1,83 +1,89 @@
 TEMPLATE        = lib
 CONFIG          += qte warn_on release
 HEADERS   = ofontmenu.h \
     ocolorbutton.h \
     ofiledialog.h ofileselector.h tododb.h \
     ocheckitem.h todoevent.h todoresource.h \
     todovcalresource.h xmltree.h \
     colordialog.h colorpopupmenu.h \
     oclickablelabel.h oprocctrl.h \
     oprocess.h odevice.h \
     otimepicker.h otabwidget.h \
     otabbar.h otabinfo.h \
     ofontselector.h \
     pim/opimrecord.h \
     pim/otodo.h \
     pim/orecordlist.h \
     pim/opimaccesstemplate.h \
     pim/opimaccessbackend.h \
     pim/otodoaccess.h \
     pim/otodoaccessbackend.h \
     pim/ocontact.h \
     pim/ocontactaccess.h \
     pim/ocontactaccessbackend.h \
     pim/ocontactaccessbackend_xml.h \
     pim/ocontactaccessbackend_vcard.h \
     pim/obackendfactory.h \
     pim/opimcache.h \ 
     pim/otodoaccessvcal.h \
     pim/orecur.h \
     pim/opimstate.h \
+    pim/opimxrefpartner.h \
+    pim/opimxref.h \
+    pim/opimxrefmanager.h \
     orecurrancewidget.h \
     oticker.h 
 #    pim/otodoaccesssql.h \
 
 SOURCES   = ofontmenu.cc  \
         ocolorbutton.cpp \
       xmltree.cc \
       ofiledialog.cc ofileselector.cc \
             ocheckitem.cpp tododb.cpp todoevent.cpp \
       todovcalresource.cpp  colordialog.cpp \
       colorpopupmenu.cpp oclickablelabel.cpp \
       oprocctrl.cpp oprocess.cpp \
       odevice.cpp otimepicker.cpp \
        otabwidget.cpp otabbar.cpp \
              ofontselector.cpp \
              pim/otodo.cpp \
              pim/opimrecord.cpp \
        pim/otodoaccess.cpp \
        pim/otodoaccessbackend.cpp \
              pim/otodoaccessxml.cpp \
              pim/ocontact.cpp \
              pim/ocontactaccess.cpp \
              pim/ocontactaccessbackend_vcard.cpp \
        pim/otodoaccessvcal.cpp \
        pim/orecur.cpp \
        pim/opimstate.cpp \
+       pim/opimxrefpartner.cpp \
+       pim/opimxref.cpp \
+       pim/opimxrefmanager.cpp \
        orecurrancewidget.cpp \
        oticker.cpp
 #             pim/otodoaccesssql.cpp \
 
 TARGET    = opie
 INCLUDEPATH += $(OPIEDIR)/include
 DESTDIR      = $(QTDIR)/lib$(PROJMAK)
 #VERSION = 1.0.0
 
 # LIBS            += -lopiesql
 
 INTERFACES      = otimepickerbase.ui orecurrancebase.ui
 
 TRANSLATIONS = ../i18n/de/libopie.ts \
    ../i18n/en/libopie.ts \
    ../i18n/es/libopie.ts \
    ../i18n/fr/libopie.ts \
    ../i18n/hu/libopie.ts \
    ../i18n/ja/libopie.ts \
    ../i18n/ko/libopie.ts \
    ../i18n/no/libopie.ts \
    ../i18n/pl/libopie.ts \
    ../i18n/pt/libopie.ts \
    ../i18n/pt_BR/libopie.ts \
    ../i18n/sl/libopie.ts \
    ../i18n/zh_CN/libopie.ts \
    ../i18n/zh_TW/libopie.ts
diff --git a/libopie/pim/opimrecord.cpp b/libopie/pim/opimrecord.cpp
index 21cf131..0e3be9d 100644
--- a/libopie/pim/opimrecord.cpp
+++ b/libopie/pim/opimrecord.cpp
@@ -1,132 +1,81 @@
 #include <qpe/categories.h>
 #include <qpe/categoryselect.h>
 
 #include "opimrecord.h"
 
 Qtopia::UidGen OPimRecord::m_uidGen( Qtopia::UidGen::Qtopia );
 
 
 OPimRecord::OPimRecord( int uid )
     : Qtopia::Record() {
 
     setUid( uid );
 }
 OPimRecord::~OPimRecord() {
 }
 OPimRecord::OPimRecord( const OPimRecord& rec )
     : Qtopia::Record( rec )
 {
     (*this) = rec;
 }
 
 OPimRecord &OPimRecord::operator=( const OPimRecord& rec) {
     Qtopia::Record::operator=( rec );
-    m_relations = rec.m_relations;
+    m_xrefman = rec.m_xrefman;
 
     return  *this;
 }
 /*
  * category names
  */
 QStringList OPimRecord::categoryNames()const {
     QStringList list;
     QArray<int> cats = categories();
     Categories catDB;
     catDB.load( categoryFileName() );
 
     for (uint i = 0; i < cats.count(); i++ ) {
         list << catDB.label("Todo List", cats[i] );
     }
 
     return list;
 }
 void OPimRecord::setCategoryNames( const QStringList& ) {
 
 }
 void OPimRecord::addCategoryName( const QString& ) {
     Categories catDB;
     catDB.load( categoryFileName() );
 
 
 }
 bool OPimRecord::isEmpty()const {
     return ( uid() == 0 );
 }
-QStringList OPimRecord::relatedApps()const{
-    QStringList list;
-    QMap<QString, QArray<int> >::ConstIterator it;
-    for ( it = m_relations.begin(); it != m_relations.end(); ++it ) {
-        list << it.key();
-    }
-    return list;
-}
-QArray<int> OPimRecord::relations(const QString& app )const {
-    QArray<int> tmp;
-    QMap<QString, QArray<int> >::ConstIterator it;
-    it = m_relations.find( app);
-    if ( it != m_relations.end() )
-        tmp = it.data();
-    return tmp;
-}
-void OPimRecord::clearRelation( const QString& app ) {
-    m_relations.remove( app );
-}
-void OPimRecord::addRelation( const QString& app,  int id ) {
-
-    QMap<QString, QArray<int> >::Iterator  it;
-    QArray<int> tmp;
-
-    it = m_relations.find( app );
-    if ( it == m_relations.end() ) {
-        tmp.resize(1 );
-        tmp[0] = id;
-    }else{
-        tmp = it.data();
-        tmp.resize( tmp.size() + 1 );
-        tmp[tmp.size() - 1] = id;
-    }
-    m_relations.replace( app,  tmp );
-}
-void OPimRecord::setRelations( const QString& app,  QArray<int> ids ) {
-
-    QMap<QString, QArray<int> >::Iterator it;
-    QArray<int> tmp;
-
-    it = m_relations.find( app);
-    if ( it == m_relations.end() ) {
-        tmp = ids;
-    }else{
-        tmp = it.data();
-        int offset = tmp.size()-1;
-        tmp.resize( tmp.size() + ids.size() );
-        for (uint i = 0; i < ids.size(); i++ ) {
-            tmp[offset+i] = ids[i];
-        }
-
-    }
-    m_relations.replace( app,  tmp );
-}
-QString OPimRecord::crossToString()const {
+/*QString OPimRecord::crossToString()const {
     QString str;
     QMap<QString, QArray<int> >::ConstIterator it;
     for (it = m_relations.begin(); it != m_relations.end(); ++it ) {
         QArray<int> id = it.data();
         for ( uint i = 0; i < id.size(); ++i ) {
             str += it.key() + "," + QString::number( i ) + ";";
         }
     }
     str = str.remove( str.length()-1, 1); // strip the ;
     //qWarning("IDS " + str );
 
     return str;
-}
+    }*/
 /* if uid = 1 assign a new one */
 void OPimRecord::setUid( int uid ) {
     if ( uid == 1)
         uid = uidGen().generate();
 
     Qtopia::Record::setUid( uid );
 };
 Qtopia::UidGen &OPimRecord::uidGen() {
     return m_uidGen;
 }
+OPimXRefManager &OPimRecord::xrefmanager() {
+    return m_xrefman;
+}
diff --git a/libopie/pim/opimrecord.h b/libopie/pim/opimrecord.h
index d9ccad4..1642a5e 100644
--- a/libopie/pim/opimrecord.h
+++ b/libopie/pim/opimrecord.h
@@ -1,133 +1,116 @@
 #ifndef OPIE_PIM_RECORD_H
 #define OPIE_PIM_RECORD_H
 
 #include <qmap.h>
 #include <qstring.h>
 #include <qstringlist.h>
 
 #include <qpe/palmtoprecord.h>
 
+#include <opie/opimxrefmanager.h>
 
 /**
  * This is the base class for
  * all PIM Records
  *
  */
 class OPimRecord : public Qtopia::Record {
 public:
     /**
      * c'tor
      * uid of 0 isEmpty
      * uid of 1 will be assigned a new one
      */
     OPimRecord(int uid = 0);
     ~OPimRecord();
 
     /**
      * copy c'tor
      */
     OPimRecord( const OPimRecord& rec );
 
     /**
      * copy operator
      */
     OPimRecord &operator=( const OPimRecord& );
 
     /**
      * category names resolved
      */
     QStringList categoryNames()const;
 
     /**
      * set category names they will be resolved
      */
     void setCategoryNames( const QStringList& );
 
     /**
      * addCategoryName adds a name
      * to the internal category list
      */
     void addCategoryName( const QString& );
 
     /**
      * if a Record isEmpty
      * it's empty if it's 0
      */
     virtual bool isEmpty()const;
 
     /**
      * toRichText summary
      */
     virtual QString toRichText()const = 0;
 
     /**
      * a small one line summary
      */
     virtual QString toShortText()const = 0;
 
     /**
      * the name of the Record
      */
     virtual QString type()const = 0;
 
     /**
      * converts the internal structure to a map
      */
     virtual QMap<int, QString> toMap()const = 0;
 
     /**
      * key value representation of extra items
      */
     virtual QMap<QString, QString> toExtraMap()const = 0;
 
     /**
      * the name for a recordField
      */
     virtual QString recordField(int)const = 0;
 
     /**
-     * the related apps names
+     * returns a reference of the
+     * Cross Reference Manager
+     * Partner One is THIS PIM RECORD!
+     * Two is the Partner where we link to
      */
-    QStringList relatedApps()const;
-
-    /**
-     * the realtions between an app
-     */
-    QArray<int> relations( const QString& app )const;
-
-    /**
-     * clear the relations for all relations
-     * with app
-     */
-    void clearRelation( const QString& app );
-
-    /**
-     * add a relation
-     */
-    void addRelation( const QString& app,  int id );
-
-    /**
-     * set the relations for an app
-     */
-    void setRelations( const QString&, QArray<int> ids );
+    OPimXRefManager& xrefmanager();
 
     /**
      * set the uid
      */
     virtual void setUid( int uid );
 
 protected:
     Qtopia::UidGen &uidGen();
-    QString crossToString()const;
+//    QString crossToString()const;
 
 private:
     class OPimRecordPrivate;
     OPimRecordPrivate *d;
-    QMap<QString, QArray<int> > m_relations;
+    OPimXRefManager m_xrefman;
     static Qtopia::UidGen m_uidGen;
 
 };
 
 
 
 #endif
diff --git a/libopie/pim/opimxref.cpp b/libopie/pim/opimxref.cpp
new file mode 100644
index 0000000..5cae871
--- a/dev/null
+++ b/libopie/pim/opimxref.cpp
@@ -0,0 +1,47 @@
+#include "opimxref.h"
+
+OPimXRef::OPimXRef( const OPimXRefPartner& one, const OPimXRefPartner& two )
+    : m_partners(2)
+{
+    m_partners[0] = one;
+    m_partners[1] = two;
+}
+OPimXRef::OPimXRef()
+    : m_partners(2)
+{
+
+}
+OPimXRef::OPimXRef( const OPimXRef& ref) {
+    *this = ref;
+}
+OPimXRef::~OPimXRef() {
+}
+OPimXRef &OPimXRef::operator=( const OPimXRef& ref) {
+    m_partners = ref.m_partners;
+    m_partners.detach();
+
+    return* this;
+}
+bool OPimXRef::operator==( const OPimXRef& oper ) {
+    if ( m_partners == oper.m_partners ) return true;
+
+    return false;
+}
+OPimXRefPartner OPimXRef::partner( enum Partners par) const{
+    return m_partners[par];
+}
+void OPimXRef::setPartner( enum Partners par,  const OPimXRefPartner& part) {
+    m_partners[par] = part;
+}
+bool OPimXRef::containsString( const QString& string ) const{
+    if ( m_partners[One].appName() == string ||
+         m_partners[Two].appName() == string ) return true;
+
+    return false;
+}
+bool OPimXRef::containsUid( int uid ) const{
+    if ( m_partners[One].uid() == uid ||
+         m_partners[Two].uid() == uid ) return true;
+
+    return false;
+}
diff --git a/libopie/pim/opimxref.h b/libopie/pim/opimxref.h
index 72154ac..354739a 100644
--- a/libopie/pim/opimxref.h
+++ b/libopie/pim/opimxref.h
@@ -1,36 +1,39 @@
 #ifndef OPIM_XREF_H
 #define OPIM_XREF_H
 
 #include <qarray.h>
 #include <qvaluelist.h>
 
 #include <opie/opimxrefpartner.h>
 
 /**
  * this is a Cross Referecne between
  * two Cross Reference Partners
  */
 class OPimXRef {
 public:
     typedef QValueList<OPimXRef> ValueList;
     enum Partners { One, Two };
     OPimXRef( const OPimXRefPartner& ONE, const OPimXRefPartner& );
     OPimXRef();
     OPimXRef( const OPimXRef& );
     ~OPimXRef();
 
     OPimXRef &operator=( const OPimXRef& );
-    bool operator==( const OPimXRef );
+    bool operator==( const OPimXRef& );
 
-    OPimXRefPartner partner( enum Partners );
+    OPimXRefPartner partner( enum Partners )const;
 
     void setPartner( enum Partners,  const OPimXRefPartner& );
 
+    bool containsString( const QString& appName)const;
+    bool containsUid( int uid )const;
+
 private:
     QArray<OPimXRefPartner> m_partners;
 
     class Private;
     Private *d;
 };
 
 #endif
diff --git a/libopie/pim/opimxrefmanager.cpp b/libopie/pim/opimxrefmanager.cpp
new file mode 100644
index 0000000..d49f5f5
--- a/dev/null
+++ b/libopie/pim/opimxrefmanager.cpp
@@ -0,0 +1,69 @@
+#include "opimxrefmanager.h"
+
+
+OPimXRefManager::OPimXRefManager() {
+}
+OPimXRefManager::OPimXRefManager( const OPimXRefManager& ref) {
+    m_list = ref.m_list;
+}
+OPimXRefManager &OPimXRefManager::operator=( const OPimXRefManager& ref) {
+    m_list = ref.m_list;
+    return *this;
+}
+bool OPimXRefManager::operator==( const OPimXRefManager& /*ref*/) {
+    //   if ( m_list == ref.m_list ) return true;
+
+    return false;
+}
+void OPimXRefManager::add( const OPimXRef& ref) {
+    m_list.append( ref );
+}
+void OPimXRefManager::remove( const OPimXRef& ref) {
+    m_list.remove( ref );
+}
+void OPimXRefManager::replace( const OPimXRef& ref) {
+    m_list.remove( ref );
+    m_list.append( ref );
+}
+void OPimXRefManager::clear() {
+    m_list.clear();
+}
+QStringList OPimXRefManager::apps()const {
+    OPimXRef::ValueList::ConstIterator it;
+    QStringList list;
+
+    QString str;
+    for ( it = m_list.begin(); it != m_list.end(); ++it ) {
+        str = (*it).partner( OPimXRef::One ).appName();
+        if ( !list.contains( str ) ) list << str;
+
+        str = (*it).partner( OPimXRef::Two ).appName();
+        if ( !list.contains( str ) ) list << str;
+    }
+    return list;
+}
+OPimXRef::ValueList OPimXRefManager::list()const {
+    return m_list;
+}
+OPimXRef::ValueList OPimXRefManager::list( const QString& appName )const{
+    OPimXRef::ValueList list;
+    OPimXRef::ValueList::ConstIterator it;
+
+    for ( it = m_list.begin(); it != m_list.end(); ++it ) {
+        if ( (*it).containsString( appName ) )
+            list.append( (*it) );
+    }
+
+    return list;
+}
+OPimXRef::ValueList OPimXRefManager::list( int uid )const {
+    OPimXRef::ValueList list;
+    OPimXRef::ValueList::ConstIterator it;
+
+    for ( it = m_list.begin(); it != m_list.end(); ++it ) {
+        if ( (*it).containsUid( uid ) )
+            list.append( (*it) );
+    }
+
+    return list;
+}
diff --git a/libopie/pim/opimxrefmanager.h b/libopie/pim/opimxrefmanager.h
index 147895d..9b003a3 100644
--- a/libopie/pim/opimxrefmanager.h
+++ b/libopie/pim/opimxrefmanager.h
@@ -1,36 +1,41 @@
 #ifndef OPIM_XREF_MANAGER_H
 #define OPIM_XREF_MANAGER_H
 
+#include <qstringlist.h>
+
 #include <opie/opimxref.h>
 
 /**
  * This is a simple manager for
  * OPimXRefs.
  * It allows addition, removing, replacing
  * clearing and 'querying' the XRef...
  */
 class OPimXRefManager {
 public:
     OPimXRefManager();
     OPimXRefManager( const OPimXRefManager& );
     ~OPimXRefManager();
 
     OPimXRefManager& operator=( const OPimXRefManager& );
     bool operator==( const OPimXRefManager& );
 
     void add( const OPimXRef& );
     void remove( const OPimXRef& );
     void replace( const OPimXRef& );
 
     void clear();
 
     /**
      * apps participating
      */
     QStringList apps()const;
     OPimXRef::ValueList list()const;
     OPimXRef::ValueList list( const QString& appName )const;
     OPimXRef::ValueList list( int uid )const;
+
+private:
+    OPimXRef::ValueList m_list;
 };
 
 #endif
diff --git a/libopie/pim/opimxrefpartner.cpp b/libopie/pim/opimxrefpartner.cpp
new file mode 100644
index 0000000..028f4e6
--- a/dev/null
+++ b/libopie/pim/opimxrefpartner.cpp
@@ -0,0 +1,43 @@
+#include "opimxrefpartner.h"
+
+OPimXRefPartner::OPimXRefPartner( const QString& appName,
+                                  int uid, int field )
+    : m_app(appName), m_uid(uid), m_field( field ) {
+}
+OPimXRefPartner::OPimXRefPartner( const OPimXRefPartner& ref ) {
+    *this = ref;
+}
+OPimXRefPartner::~OPimXRefPartner() {
+}
+OPimXRefPartner &OPimXRefPartner::operator=( const OPimXRefPartner& par ) {
+    m_app = par.m_app;
+    m_uid = par.m_uid;
+    m_field = par.m_field;
+
+    return *this;
+}
+bool OPimXRefPartner::operator==( const OPimXRefPartner& par ) {
+    if ( m_app != par.m_app ) return false;
+    if ( m_uid != par.m_uid ) return false;
+    if ( m_field != par.m_field ) return false;
+
+    return true;
+}
+QString OPimXRefPartner::appName()const {
+    return m_app;
+}
+int OPimXRefPartner::uid()const {
+    return m_uid;
+}
+int OPimXRefPartner::field()const {
+    return m_field;
+}
+void OPimXRefPartner::setAppName( const QString& appName ) {
+    m_app = appName;
+}
+void OPimXRefPartner::setUid( int uid ) {
+    m_uid = uid;
+}
+void OPimXRefPartner::setField( int field ) {
+    m_field = field;
+}
diff --git a/libopie/pim/otodoaccessxml.cpp b/libopie/pim/otodoaccessxml.cpp
index 591e467..c1682c6 100644
--- a/libopie/pim/otodoaccessxml.cpp
+++ b/libopie/pim/otodoaccessxml.cpp
@@ -286,163 +286,147 @@ void OTodoAccessXML::todo( QAsciiDict<int>* dict, OTodo& ev,
     }
 
     switch( *find ) {
     case OTodo::Uid:
         ev.setUid( val.toInt() );
         break;
     case OTodo::Category:
         ev.setCategories( ev.idsFromString( val ) );
         break;
     case OTodo::HasDate:
         ev.setHasDueDate( val.toInt() );
         break;
     case OTodo::Completed:
         ev.setCompleted( val.toInt() );
         break;
     case OTodo::Description:
         ev.setDescription( val );
         break;
     case OTodo::Summary:
         ev.setSummary( val );
         break;
     case OTodo::Priority:
         ev.setPriority( val.toInt() );
         break;
     case OTodo::DateDay:
         m_day = val.toInt();
         break;
     case OTodo::DateMonth:
         m_month = val.toInt();
         break;
     case OTodo::DateYear:
         m_year = val.toInt();
         break;
     case OTodo::Progress:
         ev.setProgress( val.toInt() );
         break;
     case OTodo::CrossReference:
     {
         /*
          * A cross refernce looks like
          * appname,id;appname,id
          * we need to split it up
          */
         QStringList  refs = QStringList::split(';', val );
         QStringList::Iterator strIt;
         for (strIt = refs.begin(); strIt != refs.end(); ++strIt ) {
             int pos = (*strIt).find(',');
             if ( pos > -1 )
-                ev.addRelation( (*strIt).left(pos),  (*strIt).mid(pos+1).toInt() );
+                ; // ev.addRelation( (*strIt).left(pos),  (*strIt).mid(pos+1).toInt() );
 
         }
         break;
     }
     case OTodo::HasAlarmDateTime:
         ev.setHasAlarmDateTime( val.toInt() );
         break;
     case OTodo::AlarmDateTime: {
         /* this sounds better ;) zecke */
         ev.setAlarmDateTime( TimeConversion::fromISO8601( val.local8Bit() ) );
         break;
     }
     default:
         break;
     }
 }
 QString OTodoAccessXML::toString( const OTodo& ev )const {
     QString str;
 
     str += "Completed=\"" + QString::number( ev.isCompleted() ) + "\" ";
     str += "HasDate=\"" + QString::number( ev.hasDueDate() ) + "\" ";
     str += "Priority=\"" + QString::number( ev.priority() ) + "\" ";
     str += "Progress=\"" + QString::number(ev.progress() ) + "\" ";
 
     str += "Categories=\"" + toString( ev.categories() ) + "\" ";
     str += "Description=\"" + Qtopia::escapeString( ev.description() ) + "\" ";
     str += "Summary=\"" + Qtopia::escapeString( ev.summary() ) + "\" ";
 
     if ( ev.hasDueDate() ) {
         str += "DateYear=\"" + QString::number( ev.dueDate().year() ) + "\" ";
         str += "DateMonth=\"" + QString::number( ev.dueDate().month() ) + "\" ";
         str += "DateDay=\"" + QString::number( ev.dueDate().day() ) + "\" ";
     }
 //    qWarning( "Uid %d",  ev.uid() );
     str += "Uid=\"" + QString::number( ev.uid() ) + "\" ";
 
 // append the extra options
     /* FIXME Qtopia::Record this is currently not
      * possible you can set custom fields
      * but don' iterate over the list
      * I may do #define private protected
      * for this case - cough  --zecke
      */
     /*
     QMap<QString, QString> extras = ev.extras();
     QMap<QString, QString>::Iterator extIt;
     for (extIt = extras.begin(); extIt != extras.end(); ++extIt )
         str += extIt.key() + "=\"" +  extIt.data() + "\" ";
     */
     // cross refernce
-    QStringList list = ev.relatedApps();
-    QStringList::Iterator listIt;
-    QString refs;
-    str += "CrossReference=\"";
-    bool added = false;
-    for ( listIt = list.begin(); listIt != list.end(); ++listIt ) {
-        added = true;
-        QArray<int> ints = ev.relations( (*listIt) );
-        for ( uint i = 0; i< ints.count(); i++ ) {
-            str += (*listIt) + "," + QString::number( i ) + ";";
-        }
-    }
-    if ( added )
-        str = str.remove( str.length()-1, 1 );
-
-    str += "\" ";
 
     str += "AlarmDateTime=\"" + TimeConversion::toISO8601( ev.alarmDateTime() ) + "\" ";
 
     return str;
 }
 QString OTodoAccessXML::toString( const QArray<int>& ints ) const {
     return Qtopia::Record::idsToString( ints );
 }
 
 /* internal class for sorting
  *
  * Inspired by todoxmlio.cpp from TT
  */
 
 struct OTodoXMLContainer {
     OTodo todo;
 };
 
 namespace {
     inline QString string( const OTodo& todo) {
         return  todo.summary().isEmpty() ?
             todo.description().left(20 ) :
             todo.summary();
     }
     inline int completed( const OTodo& todo1, const OTodo& todo2) {
         int ret = 0;
         if ( todo1.isCompleted() ) ret++;
         if ( todo2.isCompleted() ) ret--;
         return ret;
     }
     inline int priority( const OTodo& t1, const OTodo& t2) {
         return ( t1.priority() - t2.priority() );
     }
     inline int description( const OTodo& t1, const OTodo& t2) {
         return QString::compare( string(t1), string(t2) );
     }
     inline int deadline( const OTodo& t1, const OTodo& t2) {
         int ret = 0;
         if ( t1.hasDueDate() &&
              t2.hasDueDate() )
             ret = t2.dueDate().daysTo( t1.dueDate() );
         else if ( t1.hasDueDate() )
             ret = -1;
         else if ( t2.hasDueDate() )
             ret = 1;
         else
             ret = 0;
 
diff --git a/libopie2/opiepim/backend/otodoaccessxml.cpp b/libopie2/opiepim/backend/otodoaccessxml.cpp
index 591e467..c1682c6 100644
--- a/libopie2/opiepim/backend/otodoaccessxml.cpp
+++ b/libopie2/opiepim/backend/otodoaccessxml.cpp
@@ -286,163 +286,147 @@ void OTodoAccessXML::todo( QAsciiDict<int>* dict, OTodo& ev,
     }
 
     switch( *find ) {
     case OTodo::Uid:
         ev.setUid( val.toInt() );
         break;
     case OTodo::Category:
         ev.setCategories( ev.idsFromString( val ) );
         break;
     case OTodo::HasDate:
         ev.setHasDueDate( val.toInt() );
         break;
     case OTodo::Completed:
         ev.setCompleted( val.toInt() );
         break;
     case OTodo::Description:
         ev.setDescription( val );
         break;
     case OTodo::Summary:
         ev.setSummary( val );
         break;
     case OTodo::Priority:
         ev.setPriority( val.toInt() );
         break;
     case OTodo::DateDay:
         m_day = val.toInt();
         break;
     case OTodo::DateMonth:
         m_month = val.toInt();
         break;
     case OTodo::DateYear:
         m_year = val.toInt();
         break;
     case OTodo::Progress:
         ev.setProgress( val.toInt() );
         break;
     case OTodo::CrossReference:
     {
         /*
          * A cross refernce looks like
          * appname,id;appname,id
          * we need to split it up
          */
         QStringList  refs = QStringList::split(';', val );
         QStringList::Iterator strIt;
         for (strIt = refs.begin(); strIt != refs.end(); ++strIt ) {
             int pos = (*strIt).find(',');
             if ( pos > -1 )
-                ev.addRelation( (*strIt).left(pos),  (*strIt).mid(pos+1).toInt() );
+                ; // ev.addRelation( (*strIt).left(pos),  (*strIt).mid(pos+1).toInt() );
 
         }
         break;
     }
     case OTodo::HasAlarmDateTime:
         ev.setHasAlarmDateTime( val.toInt() );
         break;
     case OTodo::AlarmDateTime: {
         /* this sounds better ;) zecke */
         ev.setAlarmDateTime( TimeConversion::fromISO8601( val.local8Bit() ) );
         break;
     }
     default:
         break;
     }
 }
 QString OTodoAccessXML::toString( const OTodo& ev )const {
     QString str;
 
     str += "Completed=\"" + QString::number( ev.isCompleted() ) + "\" ";
     str += "HasDate=\"" + QString::number( ev.hasDueDate() ) + "\" ";
     str += "Priority=\"" + QString::number( ev.priority() ) + "\" ";
     str += "Progress=\"" + QString::number(ev.progress() ) + "\" ";
 
     str += "Categories=\"" + toString( ev.categories() ) + "\" ";
     str += "Description=\"" + Qtopia::escapeString( ev.description() ) + "\" ";
     str += "Summary=\"" + Qtopia::escapeString( ev.summary() ) + "\" ";
 
     if ( ev.hasDueDate() ) {
         str += "DateYear=\"" + QString::number( ev.dueDate().year() ) + "\" ";
         str += "DateMonth=\"" + QString::number( ev.dueDate().month() ) + "\" ";
         str += "DateDay=\"" + QString::number( ev.dueDate().day() ) + "\" ";
     }
 //    qWarning( "Uid %d",  ev.uid() );
     str += "Uid=\"" + QString::number( ev.uid() ) + "\" ";
 
 // append the extra options
     /* FIXME Qtopia::Record this is currently not
      * possible you can set custom fields
      * but don' iterate over the list
      * I may do #define private protected
      * for this case - cough  --zecke
      */
     /*
     QMap<QString, QString> extras = ev.extras();
     QMap<QString, QString>::Iterator extIt;
     for (extIt = extras.begin(); extIt != extras.end(); ++extIt )
         str += extIt.key() + "=\"" +  extIt.data() + "\" ";
     */
     // cross refernce
-    QStringList list = ev.relatedApps();
-    QStringList::Iterator listIt;
-    QString refs;
-    str += "CrossReference=\"";
-    bool added = false;
-    for ( listIt = list.begin(); listIt != list.end(); ++listIt ) {
-        added = true;
-        QArray<int> ints = ev.relations( (*listIt) );
-        for ( uint i = 0; i< ints.count(); i++ ) {
-            str += (*listIt) + "," + QString::number( i ) + ";";
-        }
-    }
-    if ( added )
-        str = str.remove( str.length()-1, 1 );
-
-    str += "\" ";
 
     str += "AlarmDateTime=\"" + TimeConversion::toISO8601( ev.alarmDateTime() ) + "\" ";
 
     return str;
 }
 QString OTodoAccessXML::toString( const QArray<int>& ints ) const {
     return Qtopia::Record::idsToString( ints );
 }
 
 /* internal class for sorting
  *
  * Inspired by todoxmlio.cpp from TT
  */
 
 struct OTodoXMLContainer {
     OTodo todo;
 };
 
 namespace {
     inline QString string( const OTodo& todo) {
         return  todo.summary().isEmpty() ?
             todo.description().left(20 ) :
             todo.summary();
     }
     inline int completed( const OTodo& todo1, const OTodo& todo2) {
         int ret = 0;
         if ( todo1.isCompleted() ) ret++;
         if ( todo2.isCompleted() ) ret--;
         return ret;
     }
     inline int priority( const OTodo& t1, const OTodo& t2) {
         return ( t1.priority() - t2.priority() );
     }
     inline int description( const OTodo& t1, const OTodo& t2) {
         return QString::compare( string(t1), string(t2) );
     }
     inline int deadline( const OTodo& t1, const OTodo& t2) {
         int ret = 0;
         if ( t1.hasDueDate() &&
              t2.hasDueDate() )
             ret = t2.dueDate().daysTo( t1.dueDate() );
         else if ( t1.hasDueDate() )
             ret = -1;
         else if ( t2.hasDueDate() )
             ret = 1;
         else
             ret = 0;
 
diff --git a/libopie2/opiepim/core/opimrecord.cpp b/libopie2/opiepim/core/opimrecord.cpp
index 21cf131..0e3be9d 100644
--- a/libopie2/opiepim/core/opimrecord.cpp
+++ b/libopie2/opiepim/core/opimrecord.cpp
@@ -1,132 +1,81 @@
 #include <qpe/categories.h>
 #include <qpe/categoryselect.h>
 
 #include "opimrecord.h"
 
 Qtopia::UidGen OPimRecord::m_uidGen( Qtopia::UidGen::Qtopia );
 
 
 OPimRecord::OPimRecord( int uid )
     : Qtopia::Record() {
 
     setUid( uid );
 }
 OPimRecord::~OPimRecord() {
 }
 OPimRecord::OPimRecord( const OPimRecord& rec )
     : Qtopia::Record( rec )
 {
     (*this) = rec;
 }
 
 OPimRecord &OPimRecord::operator=( const OPimRecord& rec) {
     Qtopia::Record::operator=( rec );
-    m_relations = rec.m_relations;
+    m_xrefman = rec.m_xrefman;
 
     return  *this;
 }
 /*
  * category names
  */
 QStringList OPimRecord::categoryNames()const {
     QStringList list;
     QArray<int> cats = categories();
     Categories catDB;
     catDB.load( categoryFileName() );
 
     for (uint i = 0; i < cats.count(); i++ ) {
         list << catDB.label("Todo List", cats[i] );
     }
 
     return list;
 }
 void OPimRecord::setCategoryNames( const QStringList& ) {
 
 }
 void OPimRecord::addCategoryName( const QString& ) {
     Categories catDB;
     catDB.load( categoryFileName() );
 
 
 }
 bool OPimRecord::isEmpty()const {
     return ( uid() == 0 );
 }
-QStringList OPimRecord::relatedApps()const{
-    QStringList list;
-    QMap<QString, QArray<int> >::ConstIterator it;
-    for ( it = m_relations.begin(); it != m_relations.end(); ++it ) {
-        list << it.key();
-    }
-    return list;
-}
-QArray<int> OPimRecord::relations(const QString& app )const {
-    QArray<int> tmp;
-    QMap<QString, QArray<int> >::ConstIterator it;
-    it = m_relations.find( app);
-    if ( it != m_relations.end() )
-        tmp = it.data();
-    return tmp;
-}
-void OPimRecord::clearRelation( const QString& app ) {
-    m_relations.remove( app );
-}
-void OPimRecord::addRelation( const QString& app,  int id ) {
-
-    QMap<QString, QArray<int> >::Iterator  it;
-    QArray<int> tmp;
-
-    it = m_relations.find( app );
-    if ( it == m_relations.end() ) {
-        tmp.resize(1 );
-        tmp[0] = id;
-    }else{
-        tmp = it.data();
-        tmp.resize( tmp.size() + 1 );
-        tmp[tmp.size() - 1] = id;
-    }
-    m_relations.replace( app,  tmp );
-}
-void OPimRecord::setRelations( const QString& app,  QArray<int> ids ) {
-
-    QMap<QString, QArray<int> >::Iterator it;
-    QArray<int> tmp;
-
-    it = m_relations.find( app);
-    if ( it == m_relations.end() ) {
-        tmp = ids;
-    }else{
-        tmp = it.data();
-        int offset = tmp.size()-1;
-        tmp.resize( tmp.size() + ids.size() );
-        for (uint i = 0; i < ids.size(); i++ ) {
-            tmp[offset+i] = ids[i];
-        }
-
-    }
-    m_relations.replace( app,  tmp );
-}
-QString OPimRecord::crossToString()const {
+/*QString OPimRecord::crossToString()const {
     QString str;
     QMap<QString, QArray<int> >::ConstIterator it;
     for (it = m_relations.begin(); it != m_relations.end(); ++it ) {
         QArray<int> id = it.data();
         for ( uint i = 0; i < id.size(); ++i ) {
             str += it.key() + "," + QString::number( i ) + ";";
         }
     }
     str = str.remove( str.length()-1, 1); // strip the ;
     //qWarning("IDS " + str );
 
     return str;
-}
+    }*/
 /* if uid = 1 assign a new one */
 void OPimRecord::setUid( int uid ) {
     if ( uid == 1)
         uid = uidGen().generate();
 
     Qtopia::Record::setUid( uid );
 };
 Qtopia::UidGen &OPimRecord::uidGen() {
     return m_uidGen;
 }
+OPimXRefManager &OPimRecord::xrefmanager() {
+    return m_xrefman;
+}
diff --git a/libopie2/opiepim/core/opimrecord.h b/libopie2/opiepim/core/opimrecord.h
index d9ccad4..1642a5e 100644
--- a/libopie2/opiepim/core/opimrecord.h
+++ b/libopie2/opiepim/core/opimrecord.h
@@ -1,133 +1,116 @@
 #ifndef OPIE_PIM_RECORD_H
 #define OPIE_PIM_RECORD_H
 
 #include <qmap.h>
 #include <qstring.h>
 #include <qstringlist.h>
 
 #include <qpe/palmtoprecord.h>
 
+#include <opie/opimxrefmanager.h>
 
 /**
  * This is the base class for
  * all PIM Records
  *
  */
 class OPimRecord : public Qtopia::Record {
 public:
     /**
      * c'tor
      * uid of 0 isEmpty
      * uid of 1 will be assigned a new one
      */
     OPimRecord(int uid = 0);
     ~OPimRecord();
 
     /**
      * copy c'tor
      */
     OPimRecord( const OPimRecord& rec );
 
     /**
      * copy operator
      */
     OPimRecord &operator=( const OPimRecord& );
 
     /**
      * category names resolved
      */
     QStringList categoryNames()const;
 
     /**
      * set category names they will be resolved
      */
     void setCategoryNames( const QStringList& );
 
     /**
      * addCategoryName adds a name
      * to the internal category list
      */
     void addCategoryName( const QString& );
 
     /**
      * if a Record isEmpty
      * it's empty if it's 0
      */
     virtual bool isEmpty()const;
 
     /**
      * toRichText summary
      */
     virtual QString toRichText()const = 0;
 
     /**
      * a small one line summary
      */
     virtual QString toShortText()const = 0;
 
     /**
      * the name of the Record
      */
     virtual QString type()const = 0;
 
     /**
      * converts the internal structure to a map
      */
     virtual QMap<int, QString> toMap()const = 0;
 
     /**
      * key value representation of extra items
      */
     virtual QMap<QString, QString> toExtraMap()const = 0;
 
     /**
      * the name for a recordField
      */
     virtual QString recordField(int)const = 0;
 
     /**
-     * the related apps names
+     * returns a reference of the
+     * Cross Reference Manager
+     * Partner One is THIS PIM RECORD!
+     * Two is the Partner where we link to
      */
-    QStringList relatedApps()const;
-
-    /**
-     * the realtions between an app
-     */
-    QArray<int> relations( const QString& app )const;
-
-    /**
-     * clear the relations for all relations
-     * with app
-     */
-    void clearRelation( const QString& app );
-
-    /**
-     * add a relation
-     */
-    void addRelation( const QString& app,  int id );
-
-    /**
-     * set the relations for an app
-     */
-    void setRelations( const QString&, QArray<int> ids );
+    OPimXRefManager& xrefmanager();
 
     /**
      * set the uid
      */
     virtual void setUid( int uid );
 
 protected:
     Qtopia::UidGen &uidGen();
-    QString crossToString()const;
+//    QString crossToString()const;
 
 private:
     class OPimRecordPrivate;
     OPimRecordPrivate *d;
-    QMap<QString, QArray<int> > m_relations;
+    OPimXRefManager m_xrefman;
     static Qtopia::UidGen m_uidGen;
 
 };
 
 
 
 #endif
diff --git a/libopie2/opiepim/core/opimxref.cpp b/libopie2/opiepim/core/opimxref.cpp
new file mode 100644
index 0000000..5cae871
--- a/dev/null
+++ b/libopie2/opiepim/core/opimxref.cpp
@@ -0,0 +1,47 @@
+#include "opimxref.h"
+
+OPimXRef::OPimXRef( const OPimXRefPartner& one, const OPimXRefPartner& two )
+    : m_partners(2)
+{
+    m_partners[0] = one;
+    m_partners[1] = two;
+}
+OPimXRef::OPimXRef()
+    : m_partners(2)
+{
+
+}
+OPimXRef::OPimXRef( const OPimXRef& ref) {
+    *this = ref;
+}
+OPimXRef::~OPimXRef() {
+}
+OPimXRef &OPimXRef::operator=( const OPimXRef& ref) {
+    m_partners = ref.m_partners;
+    m_partners.detach();
+
+    return* this;
+}
+bool OPimXRef::operator==( const OPimXRef& oper ) {
+    if ( m_partners == oper.m_partners ) return true;
+
+    return false;
+}
+OPimXRefPartner OPimXRef::partner( enum Partners par) const{
+    return m_partners[par];
+}
+void OPimXRef::setPartner( enum Partners par,  const OPimXRefPartner& part) {
+    m_partners[par] = part;
+}
+bool OPimXRef::containsString( const QString& string ) const{
+    if ( m_partners[One].appName() == string ||
+         m_partners[Two].appName() == string ) return true;
+
+    return false;
+}
+bool OPimXRef::containsUid( int uid ) const{
+    if ( m_partners[One].uid() == uid ||
+         m_partners[Two].uid() == uid ) return true;
+
+    return false;
+}
diff --git a/libopie2/opiepim/core/opimxref.h b/libopie2/opiepim/core/opimxref.h
index 72154ac..354739a 100644
--- a/libopie2/opiepim/core/opimxref.h
+++ b/libopie2/opiepim/core/opimxref.h
@@ -1,36 +1,39 @@
 #ifndef OPIM_XREF_H
 #define OPIM_XREF_H
 
 #include <qarray.h>
 #include <qvaluelist.h>
 
 #include <opie/opimxrefpartner.h>
 
 /**
  * this is a Cross Referecne between
  * two Cross Reference Partners
  */
 class OPimXRef {
 public:
     typedef QValueList<OPimXRef> ValueList;
     enum Partners { One, Two };
     OPimXRef( const OPimXRefPartner& ONE, const OPimXRefPartner& );
     OPimXRef();
     OPimXRef( const OPimXRef& );
     ~OPimXRef();
 
     OPimXRef &operator=( const OPimXRef& );
-    bool operator==( const OPimXRef );
+    bool operator==( const OPimXRef& );
 
-    OPimXRefPartner partner( enum Partners );
+    OPimXRefPartner partner( enum Partners )const;
 
     void setPartner( enum Partners,  const OPimXRefPartner& );
 
+    bool containsString( const QString& appName)const;
+    bool containsUid( int uid )const;
+
 private:
     QArray<OPimXRefPartner> m_partners;
 
     class Private;
     Private *d;
 };
 
 #endif
diff --git a/libopie2/opiepim/core/opimxrefmanager.cpp b/libopie2/opiepim/core/opimxrefmanager.cpp
new file mode 100644
index 0000000..d49f5f5
--- a/dev/null
+++ b/libopie2/opiepim/core/opimxrefmanager.cpp
@@ -0,0 +1,69 @@
+#include "opimxrefmanager.h"
+
+
+OPimXRefManager::OPimXRefManager() {
+}
+OPimXRefManager::OPimXRefManager( const OPimXRefManager& ref) {
+    m_list = ref.m_list;
+}
+OPimXRefManager &OPimXRefManager::operator=( const OPimXRefManager& ref) {
+    m_list = ref.m_list;
+    return *this;
+}
+bool OPimXRefManager::operator==( const OPimXRefManager& /*ref*/) {
+    //   if ( m_list == ref.m_list ) return true;
+
+    return false;
+}
+void OPimXRefManager::add( const OPimXRef& ref) {
+    m_list.append( ref );
+}
+void OPimXRefManager::remove( const OPimXRef& ref) {
+    m_list.remove( ref );
+}
+void OPimXRefManager::replace( const OPimXRef& ref) {
+    m_list.remove( ref );
+    m_list.append( ref );
+}
+void OPimXRefManager::clear() {
+    m_list.clear();
+}
+QStringList OPimXRefManager::apps()const {
+    OPimXRef::ValueList::ConstIterator it;
+    QStringList list;
+
+    QString str;
+    for ( it = m_list.begin(); it != m_list.end(); ++it ) {
+        str = (*it).partner( OPimXRef::One ).appName();
+        if ( !list.contains( str ) ) list << str;
+
+        str = (*it).partner( OPimXRef::Two ).appName();
+        if ( !list.contains( str ) ) list << str;
+    }
+    return list;
+}
+OPimXRef::ValueList OPimXRefManager::list()const {
+    return m_list;
+}
+OPimXRef::ValueList OPimXRefManager::list( const QString& appName )const{
+    OPimXRef::ValueList list;
+    OPimXRef::ValueList::ConstIterator it;
+
+    for ( it = m_list.begin(); it != m_list.end(); ++it ) {
+        if ( (*it).containsString( appName ) )
+            list.append( (*it) );
+    }
+
+    return list;
+}
+OPimXRef::ValueList OPimXRefManager::list( int uid )const {
+    OPimXRef::ValueList list;
+    OPimXRef::ValueList::ConstIterator it;
+
+    for ( it = m_list.begin(); it != m_list.end(); ++it ) {
+        if ( (*it).containsUid( uid ) )
+            list.append( (*it) );
+    }
+
+    return list;
+}
diff --git a/libopie2/opiepim/core/opimxrefmanager.h b/libopie2/opiepim/core/opimxrefmanager.h
index 147895d..9b003a3 100644
--- a/libopie2/opiepim/core/opimxrefmanager.h
+++ b/libopie2/opiepim/core/opimxrefmanager.h
@@ -1,36 +1,41 @@
 #ifndef OPIM_XREF_MANAGER_H
 #define OPIM_XREF_MANAGER_H
 
+#include <qstringlist.h>
+
 #include <opie/opimxref.h>
 
 /**
  * This is a simple manager for
  * OPimXRefs.
  * It allows addition, removing, replacing
  * clearing and 'querying' the XRef...
  */
 class OPimXRefManager {
 public:
     OPimXRefManager();
     OPimXRefManager( const OPimXRefManager& );
     ~OPimXRefManager();
 
     OPimXRefManager& operator=( const OPimXRefManager& );
     bool operator==( const OPimXRefManager& );
 
     void add( const OPimXRef& );
     void remove( const OPimXRef& );
     void replace( const OPimXRef& );
 
     void clear();
 
     /**
      * apps participating
      */
     QStringList apps()const;
     OPimXRef::ValueList list()const;
     OPimXRef::ValueList list( const QString& appName )const;
     OPimXRef::ValueList list( int uid )const;
+
+private:
+    OPimXRef::ValueList m_list;
 };
 
 #endif
diff --git a/libopie2/opiepim/core/opimxrefpartner.cpp b/libopie2/opiepim/core/opimxrefpartner.cpp
new file mode 100644
index 0000000..028f4e6
--- a/dev/null
+++ b/libopie2/opiepim/core/opimxrefpartner.cpp
@@ -0,0 +1,43 @@
+#include "opimxrefpartner.h"
+
+OPimXRefPartner::OPimXRefPartner( const QString& appName,
+                                  int uid, int field )
+    : m_app(appName), m_uid(uid), m_field( field ) {
+}
+OPimXRefPartner::OPimXRefPartner( const OPimXRefPartner& ref ) {
+    *this = ref;
+}
+OPimXRefPartner::~OPimXRefPartner() {
+}
+OPimXRefPartner &OPimXRefPartner::operator=( const OPimXRefPartner& par ) {
+    m_app = par.m_app;
+    m_uid = par.m_uid;
+    m_field = par.m_field;
+
+    return *this;
+}
+bool OPimXRefPartner::operator==( const OPimXRefPartner& par ) {
+    if ( m_app != par.m_app ) return false;
+    if ( m_uid != par.m_uid ) return false;
+    if ( m_field != par.m_field ) return false;
+
+    return true;
+}
+QString OPimXRefPartner::appName()const {
+    return m_app;
+}
+int OPimXRefPartner::uid()const {
+    return m_uid;
+}
+int OPimXRefPartner::field()const {
+    return m_field;
+}
+void OPimXRefPartner::setAppName( const QString& appName ) {
+    m_app = appName;
+}
+void OPimXRefPartner::setUid( int uid ) {
+    m_uid = uid;
+}
+void OPimXRefPartner::setField( int field ) {
+    m_field = field;
+}