6 files changed, 464 insertions, 8 deletions

diff --git a/libopie/pim/otodoaccesssql.cpp b/libopie/pim/otodoaccesssql.cpp
index ea8b3c9..9ef6b7c 100644
--- a/libopie/pim/otodoaccesssql.cpp
+++ b/libopie/pim/otodoaccesssql.cpp
@@ -1,539 +1,540 @@
 
 #include <qdatetime.h>
 
 #include <qpe/global.h>
 
 #include <opie/osqldriver.h>
 #include <opie/osqlresult.h>
 #include <opie/osqlmanager.h>
 #include <opie/osqlquery.h>
 
 #include "otodoaccesssql.h"
 
 /*
  * first some query
  * CREATE query
  * LOAD query
  * INSERT
  * REMOVE
  * CLEAR
  */
 namespace {
     /**
      * CreateQuery for the Todolist Table
      */
     class CreateQuery : public OSQLQuery {
     public:
         CreateQuery();
         ~CreateQuery();
         QString query()const;
     };
 
     /**
      * LoadQuery
      * this one queries for all uids
      */
     class LoadQuery : public OSQLQuery {
     public:
         LoadQuery();
         ~LoadQuery();
         QString query()const;
     };
 
     /**
      * inserts/adds a OTodo to the table
      */
     class InsertQuery : public OSQLQuery {
     public:
         InsertQuery(const OTodo& );
         ~InsertQuery();
         QString query()const;
     private:
         OTodo m_todo;
     };
 
     /**
      * removes one from the table
      */
     class RemoveQuery : public OSQLQuery {
     public:
         RemoveQuery(int uid );
         ~RemoveQuery();
         QString query()const;
     private:
         int m_uid;
     };
 
     /**
      * Clears (delete) a Table
      */
     class ClearQuery : public OSQLQuery {
     public:
         ClearQuery();
         ~ClearQuery();
         QString query()const;
 
     };
 
     /**
      * a find query
      */
     class FindQuery : public OSQLQuery {
     public:
         FindQuery(int uid);
         FindQuery(const QArray<int>& );
         ~FindQuery();
         QString query()const;
     private:
         QString single()const;
         QString multi()const;
         QArray<int> m_uids;
         int m_uid;
     };
 
     /**
      * overdue query
      */
     class OverDueQuery : public OSQLQuery {
     public:
         OverDueQuery();
         ~OverDueQuery();
         QString query()const;
     };
     class EffQuery : public OSQLQuery {
     public:
         EffQuery( const QDate&, const QDate&, bool inc );
         ~EffQuery();
         QString query()const;
     private:
         QString with()const;
         QString out()const;
         QDate m_start;
         QDate m_end;
         bool m_inc :1;
     };
 
 
     CreateQuery::CreateQuery() : OSQLQuery() {}
     CreateQuery::~CreateQuery() {}
     QString CreateQuery::query()const {
         QString qu;
         qu += "create table todolist( uid, categories, completed, progress, ";
         qu += "summary, DueDate, priority, description )";
         return qu;
     }
 
     LoadQuery::LoadQuery() : OSQLQuery() {}
     LoadQuery::~LoadQuery() {}
     QString LoadQuery::query()const {
         QString qu;
         qu += "select distinct uid from todolist";
 
         return qu;
     }
 
     InsertQuery::InsertQuery( const OTodo& todo )
         : OSQLQuery(), m_todo( todo ) {
     }
     InsertQuery::~InsertQuery() {
     }
     /*
      * converts from a OTodo to a query
      * we leave out X-Ref + Alarms
      */
     QString InsertQuery::query()const{
 
         int year, month, day;
         year = month = day = 0;
         if (m_todo.hasDueDate() ) {
             QDate date = m_todo.dueDate();
             year = date.year();
             month = date.month();
             day = date.day();
         }
         QString qu;
         qu  = "insert into todolist VALUES(" +  QString::number( m_todo.uid() ) + ",'" + m_todo.idsToString( m_todo.categories() ) + "',";
         qu += QString::number( m_todo.isCompleted() ) + "," + QString::number( m_todo.progress() ) + ",";
         qu += "'"+m_todo.summary()+"','"+QString::number(year)+"-"+QString::number(month)+"-"+QString::number(day)+"',";
         qu += QString::number(m_todo.priority() ) +",'" + m_todo.description() + "')";
 
         qWarning("add %s", qu.latin1() );
         return qu;
     }
 
     RemoveQuery::RemoveQuery(int uid )
         : OSQLQuery(), m_uid( uid ) {}
     RemoveQuery::~RemoveQuery() {}
     QString RemoveQuery::query()const {
         QString qu = "DELETE from todolist where uid = " + QString::number(m_uid);
         return qu;
     }
 
 
     ClearQuery::ClearQuery()
         : OSQLQuery() {}
     ClearQuery::~ClearQuery() {}
     QString ClearQuery::query()const {
         QString qu = "drop table todolist";
         return qu;
     }
     FindQuery::FindQuery(int uid)
         : OSQLQuery(), m_uid(uid ) {
     }
     FindQuery::FindQuery(const QArray<int>& ints)
         : OSQLQuery(), m_uids(ints){
     }
     FindQuery::~FindQuery() {
     }
     QString FindQuery::query()const{
         if (m_uids.count() == 0 )
             return single();
         else
             return multi();
     }
     QString FindQuery::single()const{
         QString qu = "select uid, categories, completed, progress, summary, ";
         qu += "DueDate, priority, description from todolist where uid = " + QString::number(m_uid);
         return qu;
     }
     QString FindQuery::multi()const {
         QString qu = "select uid, categories, completed, progress, summary, ";
         qu += "DueDate, priority, description from todolist where ";
         for (uint i = 0; i < m_uids.count(); i++ ) {
             qu += " UID = " + QString::number( m_uids[i] ) + " OR";
         }
         qu.remove( qu.length()-2, 2 );
         return qu;
     }
 
     OverDueQuery::OverDueQuery(): OSQLQuery() {}
     OverDueQuery::~OverDueQuery() {}
     QString OverDueQuery::query()const {
         QDate date = QDate::currentDate();
         QString str;
         str = QString("select uid from todolist where DueDate ='%1-%2-%3'").arg(date.year() ).arg(date.month() ).arg(date.day() );
 
         return str;
     }
 
 
     EffQuery::EffQuery( const QDate& start, const QDate& end, bool inc )
         : OSQLQuery(), m_start( start ), m_end( end ),m_inc(inc) {}
     EffQuery::~EffQuery() {}
     QString EffQuery::query()const {
         return m_inc ? with() : out();
     }
     QString EffQuery::with()const {
         QString str;
         str = QString("select uid from todolist where ( DueDate >= '%1-%2-%3' AND DueDate <= '%4-%5-%6' ) OR DueDate = '0-0-0' ")
             .arg( m_start.year() ).arg( m_start.month() ).arg( m_start.day() )
             .arg( m_end  .year() ).arg( m_end  .month() ).arg( m_end  .day() );
         return str;
     }
     QString EffQuery::out()const {
         QString str;
         str = QString("select uid from todolist where DueDate >= '%1-%2-%3' AND  DueDate <= '%4-%5-%6'")
             .arg(m_start.year() ).arg(m_start.month() ).arg( m_start.day() )
             .arg(m_end.  year() ).arg(m_end.  month() ).arg(m_end.day() );
 
         return str;
     }
 };
 
 OTodoAccessBackendSQL::OTodoAccessBackendSQL( const QString& file )
     : OTodoAccessBackend(), m_dict(15), m_dirty(true)
 {
     QString fi = file;
     if ( fi.isEmpty() )
         fi = Global::applicationFileName( "todolist", "todolist.db" );
     OSQLManager man;
     m_driver = man.standard();
     m_driver->setUrl(fi);
     fillDict();
 }
 
 OTodoAccessBackendSQL::~OTodoAccessBackendSQL(){
 }
 bool OTodoAccessBackendSQL::load(){
     if (!m_driver->open() )
         return false;
 
     CreateQuery creat;
     OSQLResult res = m_driver->query(&creat );
 
     m_dirty = true;
     return true;
 }
 bool OTodoAccessBackendSQL::reload(){
     return load();
 }
 
 bool OTodoAccessBackendSQL::save(){
     return m_driver->close();
 }
 QArray<int> OTodoAccessBackendSQL::allRecords()const {
     if (m_dirty )
         update();
 
     return m_uids;
 }
 QArray<int> OTodoAccessBackendSQL::queryByExample( const OTodo& , int  ){
     QArray<int> ints(0);
     return ints;
 }
 OTodo OTodoAccessBackendSQL::find(int uid ) const{
     FindQuery query( uid );
     return todo( m_driver->query(&query) );
 
 }
+#define CACHE 32
 OTodo OTodoAccessBackendSQL::find( int uid, const QArray<int>& ints,
                                    uint cur, Frontend::CacheDirection dir ) const{
     qWarning("searching for %d", uid );
-    QArray<int> search( 8 );
+    QArray<int> search( CACHE );
     uint size =0;
     OTodo to;
 
-    // we try to cache 8 items
+    // we try to cache CACHE items
     switch( dir ) {
         /* forward */
     case 0:
-        for (uint i = cur; i < ints.count() && size < 8; i++ ) {
+        for (uint i = cur; i < ints.count() && size < CACHE; i++ ) {
             qWarning("size %d %d", size,  ints[i] );
             search[size] = ints[i];
             size++;
         }
         break;
         /* reverse */
     case 1:
-        for (uint i = cur; i != 0 && size <  8; i-- ) {
+        for (uint i = cur; i != 0 && size <  CACHE; i-- ) {
             search[size] = ints[i];
             size++;
         }
         break;
     }
     search.resize( size );
     FindQuery query( search );
     OSQLResult res = m_driver->query( &query  );
     if ( res.state() != OSQLResult::Success )
         return to;
 
     return todo( res );
 }
 void OTodoAccessBackendSQL::clear() {
     ClearQuery cle;
     OSQLResult res = m_driver->query( &cle );
     CreateQuery qu;
     res = m_driver->query(&qu);
 }
 bool OTodoAccessBackendSQL::add( const OTodo& t) {
     InsertQuery ins( t );
     OSQLResult res = m_driver->query( &ins );
 
     if ( res.state() == OSQLResult::Failure )
         return false;
     int c = m_uids.count();
     m_uids.resize( c+1 );
     m_uids[c] = t.uid();
 
     return true;
 }
 bool OTodoAccessBackendSQL::remove( int uid ) {
     RemoveQuery rem( uid );
     OSQLResult res = m_driver->query(&rem );
 
     if ( res.state() == OSQLResult::Failure )
         return false;
 
     m_dirty = true;
     return true;
 }
 /*
  * FIXME better set query
  * but we need the cache for that
  * now we remove
  */
 bool OTodoAccessBackendSQL::replace( const OTodo& t) {
     remove( t.uid() );
     bool b= add(t);
     m_dirty = false; // we changed some stuff but the UID stayed the same
     return b;
 }
 QArray<int> OTodoAccessBackendSQL::overDue() {
     OverDueQuery qu;
     return uids( m_driver->query(&qu ) );
 }
 QArray<int> OTodoAccessBackendSQL::effectiveToDos( const QDate& s,
                                                    const QDate& t,
                                                    bool u) {
     EffQuery ef(s, t, u );
     return uids (m_driver->query(&ef) );
 }
 /*
  *
  */
 QArray<int> OTodoAccessBackendSQL::sorted( bool asc, int sortOrder,
                                            int sortFilter, int cat ) {
     qWarning("sorted %d, %d", asc, sortOrder );
     QString query;
     query = "select uid from todolist WHERE ";
 
     /*
      * Sort Filter stuff
      * not that straight forward
      *
      */
     /* Category */
     if ( sortFilter & 1 ) {
         QString str;
         if (cat != 0 ) str = QString::number( cat );
         query += " categories like '%" +str+"%' AND";
     }
     /* Show only overdue */
     if ( sortFilter & 2 ) {
         QDate date = QDate::currentDate();
         QString due;
         QString base;
         base = QString("DueDate <= '%1-%2-%3' AND completed = 0").arg( date.year() ).arg( date.month() ).arg( date.day() );
         query += " " + base + " AND";
     }
     /* not show completed */
     if ( sortFilter & 4 ) {
         query += " completed = 0 AND";
     }else{
        query += " ( completed = 1 OR  completed = 0) AND";
     }
     /* srtip the end */
     query = query.remove( query.length()-3, 3 );
 
 
     /*
      * sort order stuff
      * quite straight forward
      */
     query += "ORDER BY ";
     switch( sortOrder ) {
         /* completed */
     case 0:
         query += "completed";
         break;
     case 1:
         query += "priority";
         break;
     case 2:
         query += "description";
         break;
     case 3:
         query += "DueDate";
         break;
     }
 
     if ( !asc ) {
         qWarning("not ascending!");
         query += " DESC";
     }
 
     qWarning( query );
     OSQLRawQuery raw(query );
     return uids( m_driver->query(&raw) );
 }
 bool OTodoAccessBackendSQL::date( QDate& da, const QString& str ) const{
     if ( str == "0-0-0" )
         return false;
     else{
         int day, year, month;
         QStringList list = QStringList::split("-", str );
         year = list[0].toInt();
         month = list[1].toInt();
         day = list[2].toInt();
         da.setYMD( year, month, day );
         return true;
     }
 }
 OTodo OTodoAccessBackendSQL::todo( const OSQLResult& res) const{
     if ( res.state() == OSQLResult::Failure ) {
         OTodo to;
         return to;
     }
 
     OSQLResultItem::ValueList list = res.results();
     OSQLResultItem::ValueList::Iterator it = list.begin();
     qWarning("todo1");
     OTodo to = todo( (*it) );
     cache( to );
     ++it;
 
     for ( ; it != list.end(); ++it ) {
         qWarning("caching");
         cache( todo( (*it) ) );
     }
     return to;
 }
 OTodo OTodoAccessBackendSQL::todo( OSQLResultItem& item )const {
     qWarning("todo");
     bool has = false; QDate da = QDate::currentDate();
     has = date( da, item.data("DueDate") );
     QStringList cats = QStringList::split(";", item.data("categories") );
 
     OTodo to( (bool)item.data("completed").toInt(), item.data("priority").toInt(),
               cats, item.data("summary"), item.data("description"),
               item.data("progress").toUShort(), has, da,
               item.data("uid").toInt() );
     return to;
 }
 OTodo OTodoAccessBackendSQL::todo( int uid )const {
     FindQuery find( uid );
     return todo( m_driver->query(&find) );
 }
 /*
  * update the dict
  */
 void OTodoAccessBackendSQL::fillDict() {
     /* initialize dict */
     /*
      * UPDATE dict if you change anything!!!
      */
     m_dict.setAutoDelete( TRUE );
     m_dict.insert("Categories" ,     new int(OTodo::Category)         );
     m_dict.insert("Uid" ,            new int(OTodo::Uid)              );
     m_dict.insert("HasDate" ,        new int(OTodo::HasDate)          );
     m_dict.insert("Completed" ,      new int(OTodo::Completed)        );
     m_dict.insert("Description" ,    new int(OTodo::Description)      );
     m_dict.insert("Summary" ,        new int(OTodo::Summary)          );
     m_dict.insert("Priority" ,       new int(OTodo::Priority)         );
     m_dict.insert("DateDay" ,        new int(OTodo::DateDay)          );
     m_dict.insert("DateMonth" ,      new int(OTodo::DateMonth)        );
     m_dict.insert("DateYear" ,       new int(OTodo::DateYear)         );
     m_dict.insert("Progress" ,       new int(OTodo::Progress)         );
     m_dict.insert("Completed",       new int(OTodo::Completed)        );
     m_dict.insert("CrossReference",  new int(OTodo::CrossReference)   );
     m_dict.insert("HasAlarmDateTime",new int(OTodo::HasAlarmDateTime) );
     m_dict.insert("AlarmDateTime",   new int(OTodo::AlarmDateTime)    );
 }
 /*
  * need to be const so let's fool the
  * compiler :(
  */
 void OTodoAccessBackendSQL::update()const {
     ((OTodoAccessBackendSQL*)this)->m_dirty = false;
     LoadQuery lo;
     OSQLResult res = m_driver->query(&lo);
     if ( res.state() != OSQLResult::Success )
         return;
 
     ((OTodoAccessBackendSQL*)this)->m_uids = uids( res );
 }
 QArray<int> OTodoAccessBackendSQL::uids( const OSQLResult& res) const{
 
     OSQLResultItem::ValueList list = res.results();
     OSQLResultItem::ValueList::Iterator it;
     QArray<int> ints(list.count() );
     qWarning(" count = %d", list.count() );
 
     int i = 0;
     for (it = list.begin(); it != list.end(); ++it ) {
         ints[i] =  (*it).data("uid").toInt();
         i++;
     }
     return ints;
 }
 
diff --git a/libopie/pim/otodoaccessvcal.cpp b/libopie/pim/otodoaccessvcal.cpp
new file mode 100644
index 0000000..ac70ea0
--- a/dev/null
+++ b/libopie/pim/otodoaccessvcal.cpp
@@ -0,0 +1,192 @@
+#include <qfile.h>
+
+#include <qtopia/private/vobject_p.h>
+#include <qtopia/timeconversion.h>
+#include <qtopia/private/qfiledirect_p.h>
+
+#include "otodoaccessvcal.h"
+
+namespace {
+    static OTodo eventByVObj( VObject *obj ){
+        OTodo event;
+        VObject *ob;
+        QCString name;
+        // no uid, attendees, ... and no fun
+        // description
+        if( ( ob = isAPropertyOf( obj, VCDescriptionProp )) != 0 ){
+            name = vObjectStringZValue( ob );
+            event.setDescription( name );
+        }
+        // summary
+        if ( ( ob = isAPropertyOf( obj,  VCSummaryProp ) ) != 0 ) {
+            name = vObjectStringZValue( ob );
+            event.setSummary( name );
+        }
+        // completed
+        if( ( ob = isAPropertyOf( obj, VCStatusProp )) != 0 ){
+            name = vObjectStringZValue( ob );
+            if( name == "COMPLETED" ){
+                event.setCompleted( true );
+            }else{
+                event.setCompleted( false );
+            }
+        }else
+            event.setCompleted( false );
+        // priority
+        if ((ob = isAPropertyOf(obj, VCPriorityProp))) {
+            name = vObjectStringZValue( ob );
+            bool ok;
+            event.setPriority(name.toInt(&ok) );
+        }
+        //due date
+        if((ob = isAPropertyOf(obj, VCDueProp)) ){
+            event.setHasDueDate( true );
+            name = vObjectStringZValue( ob );
+            event.setDueDate( TimeConversion::fromISO8601( name).date() );
+        }
+        // categories
+        if((ob = isAPropertyOf( obj, VCCategoriesProp )) != 0 ){
+            name = vObjectStringZValue( ob );
+            qWarning("Categories:%s", name.data() );
+        }
+
+        event.setUid( 1 );
+        return event;
+    };
+    static VObject *vobjByEvent( const OTodo &event )  {
+        VObject *task = newVObject( VCTodoProp );
+        if( task == 0 )
+            return 0l;
+
+        if( event.hasDueDate() )
+            addPropValue( task, VCDueProp,
+                          TimeConversion::toISO8601( event.dueDate() ) );
+
+        if( event.isCompleted() )
+            addPropValue( task, VCStatusProp, "COMPLETED");
+
+        QString string = QString::number(event.priority() );
+        addPropValue( task, VCPriorityProp, string.local8Bit() );
+
+        addPropValue( task, VCCategoriesProp,
+                      event.idsToString( event.categories() ).local8Bit() );
+
+        addPropValue( task, VCDescriptionProp,
+                      event.description().local8Bit() );
+
+        addPropValue( task, VCSummaryProp,
+                      event.summary().local8Bit() );
+  return task;
+};
+}
+
+OTodoAccessVCal::OTodoAccessVCal( const QString& path )
+    : m_dirty(false), m_file( path )
+{
+}
+OTodoAccessVCal::~OTodoAccessVCal() {
+}
+bool OTodoAccessVCal::load() {
+    m_map.clear();
+    m_dirty = false;
+
+    VObject* vcal = 0l;
+    vcal = Parse_MIME_FromFileName( QFile::encodeName(m_file).data() );
+    if (!vcal )
+        return false;
+
+    // Iterate over the list
+    VObjectIterator it;
+    VObject* vobj;
+
+    initPropIterator(&it, vcal);
+
+    while( moreIteration( &it ) ) {
+        vobj = ::nextVObject( &it );
+        QCString name = ::vObjectName( vobj );
+        if( name == VCTodoProp ){
+            OTodo to = eventByVObj( vobj );
+            m_map.insert( to.uid(), to );
+        }
+    }
+
+    // Should I do a delete vcal?
+
+    return true;
+}
+bool OTodoAccessVCal::reload() {
+    return load();
+}
+bool OTodoAccessVCal::save() {
+    if (!m_dirty )
+        return true;
+
+    QFileDirect file( m_file );
+    if (!file.open(IO_WriteOnly ) )
+        return false;
+
+    VObject *obj;
+    obj = newVObject( VCCalProp );
+    addPropValue( obj, VCVersionProp, "1.0" );
+    VObject *vo;
+    for(QMap<int, OTodo>::ConstIterator it=m_map.begin(); it !=m_map.end(); ++it ){
+        vo = vobjByEvent( it.data() );
+        addVObjectProp(obj, vo );
+    }
+    writeVObject( file.directHandle(), obj );
+    cleanVObject( obj );
+    cleanStrTbl();
+
+    m_dirty = false;
+    return true;
+}
+void OTodoAccessVCal::clear() {
+    m_map.clear();
+    m_dirty = true;
+}
+bool OTodoAccessVCal::add( const OTodo& to ) {
+    m_map.insert( to.uid(), to );
+    m_dirty = true;
+    return true;
+}
+bool OTodoAccessVCal::remove( int uid ) {
+    m_map.remove( uid );
+    m_dirty = true;
+    return true;
+}
+bool OTodoAccessVCal::replace( const OTodo& to ) {
+    m_map.replace( to.uid(), to );
+    m_dirty = true;
+    return true;
+}
+OTodo OTodoAccessVCal::find(int uid )const {
+    return m_map[uid];
+}
+QArray<int> OTodoAccessVCal::sorted( bool, int, int, int ) {
+    QArray<int> ar(0);
+    return ar;
+}
+QArray<int> OTodoAccessVCal::allRecords()const {
+    QArray<int> ar( m_map.count() );
+    QMap<int, OTodo>::ConstIterator it;
+    int i = 0;
+    for ( it = m_map.begin(); it != m_map.end(); ++it ) {
+        ar[i] = it.key();
+        i++;
+    }
+    return ar;
+}
+QArray<int> OTodoAccessVCal::queryByExample( const OTodo&, int ) {
+    QArray<int> ar(0);
+    return ar;
+}
+QArray<int> OTodoAccessVCal::effectiveToDos( const QDate& ,
+                                             const QDate& ,
+                                             bool  ) {
+    QArray<int> ar(0);
+    return ar;
+}
+QArray<int> OTodoAccessVCal::overDue() {
+    QArray<int> ar(0);
+    return ar;
+}
diff --git a/libopie/pim/otodoaccessvcal.h b/libopie/pim/otodoaccessvcal.h
new file mode 100644
index 0000000..4499a7e
--- a/dev/null
+++ b/libopie/pim/otodoaccessvcal.h
@@ -0,0 +1,35 @@
+#ifndef OPIE_OTODO_ACCESS_VCAL_H
+#define OPIE_OTODO_ACCESS_VCAL_H
+
+#include "otodoaccessbackend.h"
+
+class OTodoAccessVCal : public OTodoAccessBackend {
+public:
+    OTodoAccessVCal(const QString& );
+    ~OTodoAccessVCal();
+
+    bool load();
+    bool reload();
+    bool save();
+
+    QArray<int> allRecords()const;
+    QArray<int> queryByExample( const OTodo& t, int sort );
+    QArray<int> effectiveToDos( const QDate& start,
+                                const QDate& end,
+                                bool includeNoDates );
+    QArray<int> overDue();
+    QArray<int> sorted( bool asc, int sortOrder, int sortFilter,
+                        int cat );
+    OTodo find(int uid)const;
+    void clear();
+    bool add( const OTodo& );
+    bool remove( int uid );
+    bool replace( const OTodo& );
+
+private:
+    bool m_dirty : 1;
+    QString m_file;
+    QMap<int, OTodo> m_map;
+};
+
+#endif
diff --git a/libopie2/opiepim/backend/otodoaccesssql.cpp b/libopie2/opiepim/backend/otodoaccesssql.cpp
index ea8b3c9..9ef6b7c 100644
--- a/libopie2/opiepim/backend/otodoaccesssql.cpp
+++ b/libopie2/opiepim/backend/otodoaccesssql.cpp
@@ -1,539 +1,540 @@
 
 #include <qdatetime.h>
 
 #include <qpe/global.h>
 
 #include <opie/osqldriver.h>
 #include <opie/osqlresult.h>
 #include <opie/osqlmanager.h>
 #include <opie/osqlquery.h>
 
 #include "otodoaccesssql.h"
 
 /*
  * first some query
  * CREATE query
  * LOAD query
  * INSERT
  * REMOVE
  * CLEAR
  */
 namespace {
     /**
      * CreateQuery for the Todolist Table
      */
     class CreateQuery : public OSQLQuery {
     public:
         CreateQuery();
         ~CreateQuery();
         QString query()const;
     };
 
     /**
      * LoadQuery
      * this one queries for all uids
      */
     class LoadQuery : public OSQLQuery {
     public:
         LoadQuery();
         ~LoadQuery();
         QString query()const;
     };
 
     /**
      * inserts/adds a OTodo to the table
      */
     class InsertQuery : public OSQLQuery {
     public:
         InsertQuery(const OTodo& );
         ~InsertQuery();
         QString query()const;
     private:
         OTodo m_todo;
     };
 
     /**
      * removes one from the table
      */
     class RemoveQuery : public OSQLQuery {
     public:
         RemoveQuery(int uid );
         ~RemoveQuery();
         QString query()const;
     private:
         int m_uid;
     };
 
     /**
      * Clears (delete) a Table
      */
     class ClearQuery : public OSQLQuery {
     public:
         ClearQuery();
         ~ClearQuery();
         QString query()const;
 
     };
 
     /**
      * a find query
      */
     class FindQuery : public OSQLQuery {
     public:
         FindQuery(int uid);
         FindQuery(const QArray<int>& );
         ~FindQuery();
         QString query()const;
     private:
         QString single()const;
         QString multi()const;
         QArray<int> m_uids;
         int m_uid;
     };
 
     /**
      * overdue query
      */
     class OverDueQuery : public OSQLQuery {
     public:
         OverDueQuery();
         ~OverDueQuery();
         QString query()const;
     };
     class EffQuery : public OSQLQuery {
     public:
         EffQuery( const QDate&, const QDate&, bool inc );
         ~EffQuery();
         QString query()const;
     private:
         QString with()const;
         QString out()const;
         QDate m_start;
         QDate m_end;
         bool m_inc :1;
     };
 
 
     CreateQuery::CreateQuery() : OSQLQuery() {}
     CreateQuery::~CreateQuery() {}
     QString CreateQuery::query()const {
         QString qu;
         qu += "create table todolist( uid, categories, completed, progress, ";
         qu += "summary, DueDate, priority, description )";
         return qu;
     }
 
     LoadQuery::LoadQuery() : OSQLQuery() {}
     LoadQuery::~LoadQuery() {}
     QString LoadQuery::query()const {
         QString qu;
         qu += "select distinct uid from todolist";
 
         return qu;
     }
 
     InsertQuery::InsertQuery( const OTodo& todo )
         : OSQLQuery(), m_todo( todo ) {
     }
     InsertQuery::~InsertQuery() {
     }
     /*
      * converts from a OTodo to a query
      * we leave out X-Ref + Alarms
      */
     QString InsertQuery::query()const{
 
         int year, month, day;
         year = month = day = 0;
         if (m_todo.hasDueDate() ) {
             QDate date = m_todo.dueDate();
             year = date.year();
             month = date.month();
             day = date.day();
         }
         QString qu;
         qu  = "insert into todolist VALUES(" +  QString::number( m_todo.uid() ) + ",'" + m_todo.idsToString( m_todo.categories() ) + "',";
         qu += QString::number( m_todo.isCompleted() ) + "," + QString::number( m_todo.progress() ) + ",";
         qu += "'"+m_todo.summary()+"','"+QString::number(year)+"-"+QString::number(month)+"-"+QString::number(day)+"',";
         qu += QString::number(m_todo.priority() ) +",'" + m_todo.description() + "')";
 
         qWarning("add %s", qu.latin1() );
         return qu;
     }
 
     RemoveQuery::RemoveQuery(int uid )
         : OSQLQuery(), m_uid( uid ) {}
     RemoveQuery::~RemoveQuery() {}
     QString RemoveQuery::query()const {
         QString qu = "DELETE from todolist where uid = " + QString::number(m_uid);
         return qu;
     }
 
 
     ClearQuery::ClearQuery()
         : OSQLQuery() {}
     ClearQuery::~ClearQuery() {}
     QString ClearQuery::query()const {
         QString qu = "drop table todolist";
         return qu;
     }
     FindQuery::FindQuery(int uid)
         : OSQLQuery(), m_uid(uid ) {
     }
     FindQuery::FindQuery(const QArray<int>& ints)
         : OSQLQuery(), m_uids(ints){
     }
     FindQuery::~FindQuery() {
     }
     QString FindQuery::query()const{
         if (m_uids.count() == 0 )
             return single();
         else
             return multi();
     }
     QString FindQuery::single()const{
         QString qu = "select uid, categories, completed, progress, summary, ";
         qu += "DueDate, priority, description from todolist where uid = " + QString::number(m_uid);
         return qu;
     }
     QString FindQuery::multi()const {
         QString qu = "select uid, categories, completed, progress, summary, ";
         qu += "DueDate, priority, description from todolist where ";
         for (uint i = 0; i < m_uids.count(); i++ ) {
             qu += " UID = " + QString::number( m_uids[i] ) + " OR";
         }
         qu.remove( qu.length()-2, 2 );
         return qu;
     }
 
     OverDueQuery::OverDueQuery(): OSQLQuery() {}
     OverDueQuery::~OverDueQuery() {}
     QString OverDueQuery::query()const {
         QDate date = QDate::currentDate();
         QString str;
         str = QString("select uid from todolist where DueDate ='%1-%2-%3'").arg(date.year() ).arg(date.month() ).arg(date.day() );
 
         return str;
     }
 
 
     EffQuery::EffQuery( const QDate& start, const QDate& end, bool inc )
         : OSQLQuery(), m_start( start ), m_end( end ),m_inc(inc) {}
     EffQuery::~EffQuery() {}
     QString EffQuery::query()const {
         return m_inc ? with() : out();
     }
     QString EffQuery::with()const {
         QString str;
         str = QString("select uid from todolist where ( DueDate >= '%1-%2-%3' AND DueDate <= '%4-%5-%6' ) OR DueDate = '0-0-0' ")
             .arg( m_start.year() ).arg( m_start.month() ).arg( m_start.day() )
             .arg( m_end  .year() ).arg( m_end  .month() ).arg( m_end  .day() );
         return str;
     }
     QString EffQuery::out()const {
         QString str;
         str = QString("select uid from todolist where DueDate >= '%1-%2-%3' AND  DueDate <= '%4-%5-%6'")
             .arg(m_start.year() ).arg(m_start.month() ).arg( m_start.day() )
             .arg(m_end.  year() ).arg(m_end.  month() ).arg(m_end.day() );
 
         return str;
     }
 };
 
 OTodoAccessBackendSQL::OTodoAccessBackendSQL( const QString& file )
     : OTodoAccessBackend(), m_dict(15), m_dirty(true)
 {
     QString fi = file;
     if ( fi.isEmpty() )
         fi = Global::applicationFileName( "todolist", "todolist.db" );
     OSQLManager man;
     m_driver = man.standard();
     m_driver->setUrl(fi);
     fillDict();
 }
 
 OTodoAccessBackendSQL::~OTodoAccessBackendSQL(){
 }
 bool OTodoAccessBackendSQL::load(){
     if (!m_driver->open() )
         return false;
 
     CreateQuery creat;
     OSQLResult res = m_driver->query(&creat );
 
     m_dirty = true;
     return true;
 }
 bool OTodoAccessBackendSQL::reload(){
     return load();
 }
 
 bool OTodoAccessBackendSQL::save(){
     return m_driver->close();
 }
 QArray<int> OTodoAccessBackendSQL::allRecords()const {
     if (m_dirty )
         update();
 
     return m_uids;
 }
 QArray<int> OTodoAccessBackendSQL::queryByExample( const OTodo& , int  ){
     QArray<int> ints(0);
     return ints;
 }
 OTodo OTodoAccessBackendSQL::find(int uid ) const{
     FindQuery query( uid );
     return todo( m_driver->query(&query) );
 
 }
+#define CACHE 32
 OTodo OTodoAccessBackendSQL::find( int uid, const QArray<int>& ints,
                                    uint cur, Frontend::CacheDirection dir ) const{
     qWarning("searching for %d", uid );
-    QArray<int> search( 8 );
+    QArray<int> search( CACHE );
     uint size =0;
     OTodo to;
 
-    // we try to cache 8 items
+    // we try to cache CACHE items
     switch( dir ) {
         /* forward */
     case 0:
-        for (uint i = cur; i < ints.count() && size < 8; i++ ) {
+        for (uint i = cur; i < ints.count() && size < CACHE; i++ ) {
             qWarning("size %d %d", size,  ints[i] );
             search[size] = ints[i];
             size++;
         }
         break;
         /* reverse */
     case 1:
-        for (uint i = cur; i != 0 && size <  8; i-- ) {
+        for (uint i = cur; i != 0 && size <  CACHE; i-- ) {
             search[size] = ints[i];
             size++;
         }
         break;
     }
     search.resize( size );
     FindQuery query( search );
     OSQLResult res = m_driver->query( &query  );
     if ( res.state() != OSQLResult::Success )
         return to;
 
     return todo( res );
 }
 void OTodoAccessBackendSQL::clear() {
     ClearQuery cle;
     OSQLResult res = m_driver->query( &cle );
     CreateQuery qu;
     res = m_driver->query(&qu);
 }
 bool OTodoAccessBackendSQL::add( const OTodo& t) {
     InsertQuery ins( t );
     OSQLResult res = m_driver->query( &ins );
 
     if ( res.state() == OSQLResult::Failure )
         return false;
     int c = m_uids.count();
     m_uids.resize( c+1 );
     m_uids[c] = t.uid();
 
     return true;
 }
 bool OTodoAccessBackendSQL::remove( int uid ) {
     RemoveQuery rem( uid );
     OSQLResult res = m_driver->query(&rem );
 
     if ( res.state() == OSQLResult::Failure )
         return false;
 
     m_dirty = true;
     return true;
 }
 /*
  * FIXME better set query
  * but we need the cache for that
  * now we remove
  */
 bool OTodoAccessBackendSQL::replace( const OTodo& t) {
     remove( t.uid() );
     bool b= add(t);
     m_dirty = false; // we changed some stuff but the UID stayed the same
     return b;
 }
 QArray<int> OTodoAccessBackendSQL::overDue() {
     OverDueQuery qu;
     return uids( m_driver->query(&qu ) );
 }
 QArray<int> OTodoAccessBackendSQL::effectiveToDos( const QDate& s,
                                                    const QDate& t,
                                                    bool u) {
     EffQuery ef(s, t, u );
     return uids (m_driver->query(&ef) );
 }
 /*
  *
  */
 QArray<int> OTodoAccessBackendSQL::sorted( bool asc, int sortOrder,
                                            int sortFilter, int cat ) {
     qWarning("sorted %d, %d", asc, sortOrder );
     QString query;
     query = "select uid from todolist WHERE ";
 
     /*
      * Sort Filter stuff
      * not that straight forward
      *
      */
     /* Category */
     if ( sortFilter & 1 ) {
         QString str;
         if (cat != 0 ) str = QString::number( cat );
         query += " categories like '%" +str+"%' AND";
     }
     /* Show only overdue */
     if ( sortFilter & 2 ) {
         QDate date = QDate::currentDate();
         QString due;
         QString base;
         base = QString("DueDate <= '%1-%2-%3' AND completed = 0").arg( date.year() ).arg( date.month() ).arg( date.day() );
         query += " " + base + " AND";
     }
     /* not show completed */
     if ( sortFilter & 4 ) {
         query += " completed = 0 AND";
     }else{
        query += " ( completed = 1 OR  completed = 0) AND";
     }
     /* srtip the end */
     query = query.remove( query.length()-3, 3 );
 
 
     /*
      * sort order stuff
      * quite straight forward
      */
     query += "ORDER BY ";
     switch( sortOrder ) {
         /* completed */
     case 0:
         query += "completed";
         break;
     case 1:
         query += "priority";
         break;
     case 2:
         query += "description";
         break;
     case 3:
         query += "DueDate";
         break;
     }
 
     if ( !asc ) {
         qWarning("not ascending!");
         query += " DESC";
     }
 
     qWarning( query );
     OSQLRawQuery raw(query );
     return uids( m_driver->query(&raw) );
 }
 bool OTodoAccessBackendSQL::date( QDate& da, const QString& str ) const{
     if ( str == "0-0-0" )
         return false;
     else{
         int day, year, month;
         QStringList list = QStringList::split("-", str );
         year = list[0].toInt();
         month = list[1].toInt();
         day = list[2].toInt();
         da.setYMD( year, month, day );
         return true;
     }
 }
 OTodo OTodoAccessBackendSQL::todo( const OSQLResult& res) const{
     if ( res.state() == OSQLResult::Failure ) {
         OTodo to;
         return to;
     }
 
     OSQLResultItem::ValueList list = res.results();
     OSQLResultItem::ValueList::Iterator it = list.begin();
     qWarning("todo1");
     OTodo to = todo( (*it) );
     cache( to );
     ++it;
 
     for ( ; it != list.end(); ++it ) {
         qWarning("caching");
         cache( todo( (*it) ) );
     }
     return to;
 }
 OTodo OTodoAccessBackendSQL::todo( OSQLResultItem& item )const {
     qWarning("todo");
     bool has = false; QDate da = QDate::currentDate();
     has = date( da, item.data("DueDate") );
     QStringList cats = QStringList::split(";", item.data("categories") );
 
     OTodo to( (bool)item.data("completed").toInt(), item.data("priority").toInt(),
               cats, item.data("summary"), item.data("description"),
               item.data("progress").toUShort(), has, da,
               item.data("uid").toInt() );
     return to;
 }
 OTodo OTodoAccessBackendSQL::todo( int uid )const {
     FindQuery find( uid );
     return todo( m_driver->query(&find) );
 }
 /*
  * update the dict
  */
 void OTodoAccessBackendSQL::fillDict() {
     /* initialize dict */
     /*
      * UPDATE dict if you change anything!!!
      */
     m_dict.setAutoDelete( TRUE );
     m_dict.insert("Categories" ,     new int(OTodo::Category)         );
     m_dict.insert("Uid" ,            new int(OTodo::Uid)              );
     m_dict.insert("HasDate" ,        new int(OTodo::HasDate)          );
     m_dict.insert("Completed" ,      new int(OTodo::Completed)        );
     m_dict.insert("Description" ,    new int(OTodo::Description)      );
     m_dict.insert("Summary" ,        new int(OTodo::Summary)          );
     m_dict.insert("Priority" ,       new int(OTodo::Priority)         );
     m_dict.insert("DateDay" ,        new int(OTodo::DateDay)          );
     m_dict.insert("DateMonth" ,      new int(OTodo::DateMonth)        );
     m_dict.insert("DateYear" ,       new int(OTodo::DateYear)         );
     m_dict.insert("Progress" ,       new int(OTodo::Progress)         );
     m_dict.insert("Completed",       new int(OTodo::Completed)        );
     m_dict.insert("CrossReference",  new int(OTodo::CrossReference)   );
     m_dict.insert("HasAlarmDateTime",new int(OTodo::HasAlarmDateTime) );
     m_dict.insert("AlarmDateTime",   new int(OTodo::AlarmDateTime)    );
 }
 /*
  * need to be const so let's fool the
  * compiler :(
  */
 void OTodoAccessBackendSQL::update()const {
     ((OTodoAccessBackendSQL*)this)->m_dirty = false;
     LoadQuery lo;
     OSQLResult res = m_driver->query(&lo);
     if ( res.state() != OSQLResult::Success )
         return;
 
     ((OTodoAccessBackendSQL*)this)->m_uids = uids( res );
 }
 QArray<int> OTodoAccessBackendSQL::uids( const OSQLResult& res) const{
 
     OSQLResultItem::ValueList list = res.results();
     OSQLResultItem::ValueList::Iterator it;
     QArray<int> ints(list.count() );
     qWarning(" count = %d", list.count() );
 
     int i = 0;
     for (it = list.begin(); it != list.end(); ++it ) {
         ints[i] =  (*it).data("uid").toInt();
         i++;
     }
     return ints;
 }
 
diff --git a/libopie2/opiepim/backend/otodoaccessvcal.cpp b/libopie2/opiepim/backend/otodoaccessvcal.cpp
new file mode 100644
index 0000000..ac70ea0
--- a/dev/null
+++ b/libopie2/opiepim/backend/otodoaccessvcal.cpp
@@ -0,0 +1,192 @@
+#include <qfile.h>
+
+#include <qtopia/private/vobject_p.h>
+#include <qtopia/timeconversion.h>
+#include <qtopia/private/qfiledirect_p.h>
+
+#include "otodoaccessvcal.h"
+
+namespace {
+    static OTodo eventByVObj( VObject *obj ){
+        OTodo event;
+        VObject *ob;
+        QCString name;
+        // no uid, attendees, ... and no fun
+        // description
+        if( ( ob = isAPropertyOf( obj, VCDescriptionProp )) != 0 ){
+            name = vObjectStringZValue( ob );
+            event.setDescription( name );
+        }
+        // summary
+        if ( ( ob = isAPropertyOf( obj,  VCSummaryProp ) ) != 0 ) {
+            name = vObjectStringZValue( ob );
+            event.setSummary( name );
+        }
+        // completed
+        if( ( ob = isAPropertyOf( obj, VCStatusProp )) != 0 ){
+            name = vObjectStringZValue( ob );
+            if( name == "COMPLETED" ){
+                event.setCompleted( true );
+            }else{
+                event.setCompleted( false );
+            }
+        }else
+            event.setCompleted( false );
+        // priority
+        if ((ob = isAPropertyOf(obj, VCPriorityProp))) {
+            name = vObjectStringZValue( ob );
+            bool ok;
+            event.setPriority(name.toInt(&ok) );
+        }
+        //due date
+        if((ob = isAPropertyOf(obj, VCDueProp)) ){
+            event.setHasDueDate( true );
+            name = vObjectStringZValue( ob );
+            event.setDueDate( TimeConversion::fromISO8601( name).date() );
+        }
+        // categories
+        if((ob = isAPropertyOf( obj, VCCategoriesProp )) != 0 ){
+            name = vObjectStringZValue( ob );
+            qWarning("Categories:%s", name.data() );
+        }
+
+        event.setUid( 1 );
+        return event;
+    };
+    static VObject *vobjByEvent( const OTodo &event )  {
+        VObject *task = newVObject( VCTodoProp );
+        if( task == 0 )
+            return 0l;
+
+        if( event.hasDueDate() )
+            addPropValue( task, VCDueProp,
+                          TimeConversion::toISO8601( event.dueDate() ) );
+
+        if( event.isCompleted() )
+            addPropValue( task, VCStatusProp, "COMPLETED");
+
+        QString string = QString::number(event.priority() );
+        addPropValue( task, VCPriorityProp, string.local8Bit() );
+
+        addPropValue( task, VCCategoriesProp,
+                      event.idsToString( event.categories() ).local8Bit() );
+
+        addPropValue( task, VCDescriptionProp,
+                      event.description().local8Bit() );
+
+        addPropValue( task, VCSummaryProp,
+                      event.summary().local8Bit() );
+  return task;
+};
+}
+
+OTodoAccessVCal::OTodoAccessVCal( const QString& path )
+    : m_dirty(false), m_file( path )
+{
+}
+OTodoAccessVCal::~OTodoAccessVCal() {
+}
+bool OTodoAccessVCal::load() {
+    m_map.clear();
+    m_dirty = false;
+
+    VObject* vcal = 0l;
+    vcal = Parse_MIME_FromFileName( QFile::encodeName(m_file).data() );
+    if (!vcal )
+        return false;
+
+    // Iterate over the list
+    VObjectIterator it;
+    VObject* vobj;
+
+    initPropIterator(&it, vcal);
+
+    while( moreIteration( &it ) ) {
+        vobj = ::nextVObject( &it );
+        QCString name = ::vObjectName( vobj );
+        if( name == VCTodoProp ){
+            OTodo to = eventByVObj( vobj );
+            m_map.insert( to.uid(), to );
+        }
+    }
+
+    // Should I do a delete vcal?
+
+    return true;
+}
+bool OTodoAccessVCal::reload() {
+    return load();
+}
+bool OTodoAccessVCal::save() {
+    if (!m_dirty )
+        return true;
+
+    QFileDirect file( m_file );
+    if (!file.open(IO_WriteOnly ) )
+        return false;
+
+    VObject *obj;
+    obj = newVObject( VCCalProp );
+    addPropValue( obj, VCVersionProp, "1.0" );
+    VObject *vo;
+    for(QMap<int, OTodo>::ConstIterator it=m_map.begin(); it !=m_map.end(); ++it ){
+        vo = vobjByEvent( it.data() );
+        addVObjectProp(obj, vo );
+    }
+    writeVObject( file.directHandle(), obj );
+    cleanVObject( obj );
+    cleanStrTbl();
+
+    m_dirty = false;
+    return true;
+}
+void OTodoAccessVCal::clear() {
+    m_map.clear();
+    m_dirty = true;
+}
+bool OTodoAccessVCal::add( const OTodo& to ) {
+    m_map.insert( to.uid(), to );
+    m_dirty = true;
+    return true;
+}
+bool OTodoAccessVCal::remove( int uid ) {
+    m_map.remove( uid );
+    m_dirty = true;
+    return true;
+}
+bool OTodoAccessVCal::replace( const OTodo& to ) {
+    m_map.replace( to.uid(), to );
+    m_dirty = true;
+    return true;
+}
+OTodo OTodoAccessVCal::find(int uid )const {
+    return m_map[uid];
+}
+QArray<int> OTodoAccessVCal::sorted( bool, int, int, int ) {
+    QArray<int> ar(0);
+    return ar;
+}
+QArray<int> OTodoAccessVCal::allRecords()const {
+    QArray<int> ar( m_map.count() );
+    QMap<int, OTodo>::ConstIterator it;
+    int i = 0;
+    for ( it = m_map.begin(); it != m_map.end(); ++it ) {
+        ar[i] = it.key();
+        i++;
+    }
+    return ar;
+}
+QArray<int> OTodoAccessVCal::queryByExample( const OTodo&, int ) {
+    QArray<int> ar(0);
+    return ar;
+}
+QArray<int> OTodoAccessVCal::effectiveToDos( const QDate& ,
+                                             const QDate& ,
+                                             bool  ) {
+    QArray<int> ar(0);
+    return ar;
+}
+QArray<int> OTodoAccessVCal::overDue() {
+    QArray<int> ar(0);
+    return ar;
+}
diff --git a/libopie2/opiepim/backend/otodoaccessvcal.h b/libopie2/opiepim/backend/otodoaccessvcal.h
new file mode 100644
index 0000000..4499a7e
--- a/dev/null
+++ b/libopie2/opiepim/backend/otodoaccessvcal.h
@@ -0,0 +1,35 @@
+#ifndef OPIE_OTODO_ACCESS_VCAL_H
+#define OPIE_OTODO_ACCESS_VCAL_H
+
+#include "otodoaccessbackend.h"
+
+class OTodoAccessVCal : public OTodoAccessBackend {
+public:
+    OTodoAccessVCal(const QString& );
+    ~OTodoAccessVCal();
+
+    bool load();
+    bool reload();
+    bool save();
+
+    QArray<int> allRecords()const;
+    QArray<int> queryByExample( const OTodo& t, int sort );
+    QArray<int> effectiveToDos( const QDate& start,
+                                const QDate& end,
+                                bool includeNoDates );
+    QArray<int> overDue();
+    QArray<int> sorted( bool asc, int sortOrder, int sortFilter,
+                        int cat );
+    OTodo find(int uid)const;
+    void clear();
+    bool add( const OTodo& );
+    bool remove( int uid );
+    bool replace( const OTodo& );
+
+private:
+    bool m_dirty : 1;
+    QString m_file;
+    QMap<int, OTodo> m_map;
+};
+
+#endif