12 files changed, 665 insertions, 65 deletions

diff --git a/libopie/pim/opimaccessbackend.h b/libopie/pim/opimaccessbackend.h
index 5707b58..c27acbb 100644
--- a/libopie/pim/opimaccessbackend.h
+++ b/libopie/pim/opimaccessbackend.h
@@ -1,89 +1,89 @@
 #ifndef OPIE_PIM_ACCESS_BACKEND
 #define OPIE_PIM_ACCESS_BACKEND
 
 #include <qarray.h>
 
 #include <opie/opimrecord.h>
 
 
 /**
  * OPimAccessBackend is the base class
  * for all private backends
  * it operates on OPimRecord as the base class
  * and it's responsible for fast manipulating
  * the resource the implementation takes care
  *  of
  */
 template <class T = OPimRecord>
 class OPimAccessBackend {
 public:
     OPimAccessBackend();
     virtual ~OPimAccessBackend();
-    
+
     /**
      * load the resource
      */
-    virtual void load() = 0;
-    
+    virtual bool load() = 0;
+
     /**
      * reload the resource
      */
-    virtual void reload() = 0;
-    
+    virtual bool reload() = 0;
+
     /**
      * save the resource and
      * all it's changes
      */
-    virtual void save() = 0;
-    
+    virtual bool save() = 0;
+
     /**
      * return an array of
      * all available uids
      */
     virtual QArray<int> allRecords()const = 0;
-    
+
     /**
      * queryByExample for T with the SortOrder
      * sort
      */
     virtual QArray<int> queryByExample( const T& t, int sort ) = 0;
-    
+
     /**
      * find the OPimRecord with uid @param uid
      * returns T and T.isEmpty() if nothing was found
      */
-    virtual T find(int uid ) = 0;
-    
+    virtual T find(int uid )const  = 0;
+
     /**
      * clear the back end
      */
     virtual void clear() = 0;
-    
+
     /**
      * add T
      */
     virtual bool add( const T& t ) = 0;
-    
+
     /**
      * remove
      */
     virtual bool remove( int uid ) = 0;
-    
+
     /**
      * replace a record with T.uid()
      */
     virtual bool replace( const T& t ) = 0;
 
 
 };
 
 template <class T>
 OPimAccessBackend<T>::OPimAccessBackend() {
 
 }
 template <class T>
 OPimAccessBackend<T>::~OPimAccessBackend() {
 
 }
 
 #endif
diff --git a/libopie/pim/opimaccesstemplate.h b/libopie/pim/opimaccesstemplate.h
index 36f5a99..31ab516 100644
--- a/libopie/pim/opimaccesstemplate.h
+++ b/libopie/pim/opimaccesstemplate.h
@@ -1,191 +1,196 @@
 #ifndef OPIE_PIM_ACCESS_TEMPLATE_H
 #define OPIE_PIM_ACCESS_TEMPLATE_H
 
 #include <qarray.h>
 
 #include <opie/opimrecord.h>
 #include <opie/opimaccessbackend.h>
 #include <opie/orecordlist.h>
 
 #include "otemplatebase.h"
 
 /**
  * Thats the frontend to our OPIE PIM
  * Library. Either you want to use it's
  * interface or you want to implement
  * your own Access lib
- * Just create a OPimRecord and inherit from 
+ * Just create a OPimRecord and inherit from
  * the plugins
  */
 
 template <class T = OPimRecord >
 class OPimAccessTemplate : public OTemplateBase<T> {
 public:
     typedef ORecordList<T> List;
     typedef OPimAccessBackend<T> BackEnd;
 
     /**
      * our sort order
      * should be safe explaining
      */
     enum SortOrder { WildCards = 0, IgnoreCase = 1,
                      RegExp = 2, ExactMatch = 4 };
 
     /**
      * c'tor BackEnd
      */
     OPimAccessTemplate( BackEnd* end);
     virtual ~OPimAccessTemplate();
-    
+
     /**
      * load from the backend
      */
-    virtual void load();
-    
+    virtual bool load();
+
     /**
      * reload from the backend
      */
-    virtual void reload();
-    
+    virtual bool reload();
+
     /**
-     * save to the backend 
+     * save to the backend
      */
-    virtual void save();
+    virtual bool save();
 
     /**
      * if the resource was changed externally
      */
     bool wasChangedExternally()const;
-    
+
     /**
      * return a List of records
      * you can iterate over them
      */
     virtual List allRecords()const;
-    
+
     /**
-     * queryByExample 
+     * queryByExample
      */
     virtual List queryByExample( const T& t, int sortOrder );
-    
+
     /**
      * find the OPimRecord uid
      */
-    virtual T find( int uid );
+    virtual T find( int uid )const;
 
     /* invalidate cache here */
     /**
      * clears the backend and invalidates the backend
      */
     virtual void clear() ;
-    
+
     /**
      * add T to the backend
      */
     virtual bool add( const T& t ) ;
 
     /* only the uid matters */
     /**
      * remove T from the backend
      */
     virtual bool remove( const T& t );
-    
+
     /**
      * remove the OPimRecord with uid
      */
     virtual bool remove( int uid );
-    
+
     /**
      * replace T from backend
      */
     virtual bool replace( const T& t) ;
 protected:
     /**
      * invalidate the cache
      */
     void invalidateCache();
-    
+
+    void setBackEnd( BackEnd* end );
     /**
      * returns the backend
      */
     BackEnd* backEnd();
     BackEnd* m_backEnd;
 
 };
 
 template <class T>
 OPimAccessTemplate<T>::OPimAccessTemplate( BackEnd* end )
     : OTemplateBase<T>(), m_backEnd( end )
 {
 
 }
 template <class T>
 OPimAccessTemplate<T>::~OPimAccessTemplate() {
     qWarning("~OPimAccessTemplate<T>");
     delete m_backEnd;
 }
 template <class T>
-void OPimAccessTemplate<T>::load() {
-    m_backEnd->load();
+bool OPimAccessTemplate<T>::load() {
+    return m_backEnd->load();
 }
 template <class T>
-void OPimAccessTemplate<T>::reload() {
-    m_backEnd->reload();
+bool OPimAccessTemplate<T>::reload() {
+    return m_backEnd->reload();
 }
 template <class T>
-void OPimAccessTemplate<T>::save() {
-    m_backEnd->save();
+bool OPimAccessTemplate<T>::save() {
+    return m_backEnd->save();
 }
 template <class T>
 OPimAccessTemplate<T>::List OPimAccessTemplate<T>::allRecords()const {
     QArray<int> ints = m_backEnd->allRecords();
     List lis(ints, this );
     return lis;
 }
 template <class T>
 OPimAccessTemplate<T>::List
 OPimAccessTemplate<T>::queryByExample( const T& t, int sortOrder ) {
     QArray<int> ints = m_backEnd->queryByExample( t, sortOrder );
 
     List lis(ints, this );
     return lis;
 }
 template <class T>
-T OPimAccessTemplate<T>::find( int uid ) {
+T OPimAccessTemplate<T>::find( int uid ) const{
     T t = m_backEnd->find( uid );
     return t;
 }
 template <class T>
 void OPimAccessTemplate<T>::clear() {
     invalidateCache();
     m_backEnd->clear();
 }
 template <class T>
 bool OPimAccessTemplate<T>::add( const T& t ) {
     return m_backEnd->add( t );
 }
 template <class T>
 bool OPimAccessTemplate<T>::remove( const T& t ) {
     return m_backEnd->remove( t.uid() );
 }
 template <class T>
 bool OPimAccessTemplate<T>::remove( int uid ) {
     return m_backEnd->remove( uid );
 }
 template <class T>
 bool OPimAccessTemplate<T>::replace( const T& t ) {
     return m_backEnd->replace( t );
 }
 template <class T>
 void OPimAccessTemplate<T>::invalidateCache() {
 
 }
 template <class T>
 OPimAccessTemplate<T>::BackEnd* OPimAccessTemplate<T>::backEnd() {
     return m_backEnd;
 }
 template <class T>
 bool OPimAccessTemplate<T>::wasChangedExternally()const {
     return false;
 }
+template <class T>
+void OPimAccessTemplate<T>::setBackEnd( BackEnd* end ) {
+    m_backEnd = end;
+}
 #endif
diff --git a/libopie/pim/orecordlist.h b/libopie/pim/orecordlist.h
index 3b30a73..75bb33c 100644
--- a/libopie/pim/orecordlist.h
+++ b/libopie/pim/orecordlist.h
@@ -1,162 +1,166 @@
 
 #ifndef OPIE_RECORD_LIST_H
 #define OPIE_RECORD_LIST_H
 
 #include <qarray.h>
 
 #include "otemplatebase.h"
 #include "opimrecord.h"
 
 /**
  * Our List Iterator
  * it behaves like STL or Qt
  *
  * for(it = list.begin(); it != list.end(); ++it )
  *   doSomeCoolStuff( (*it) );
  */
+template <class T> class ORecordList;
 template <class T = OPimRecord>
 class ORecordListIterator {
+    friend class ORecordList<T>;
 public:
     typedef OTemplateBase<T> Base;
-    
+
     /**
      * The c'tor used internally from
      * ORecordList
      */
     ORecordListIterator( const QArray<int>, const Base* );
-    
+
     /**
      * The standard c'tor
      */
     ORecordListIterator();
     ~ORecordListIterator();
-    
+
     ORecordListIterator( const ORecordListIterator& );
     ORecordListIterator &operator=(const ORecordListIterator& );
-    
+
     /**
-     * a * operator ;) 
+     * a * operator ;)
      * use it like this T = (*it);
      */
     T &operator*();
     ORecordListIterator &operator++();
     ORecordListIterator &operator--();
 
     bool operator==( const ORecordListIterator& it );
     bool operator!=( const ORecordListIterator& it );
 
 private:
     QArray<int> m_uids;
     int m_current;
     const Base* m_temp;
     bool m_end : 1;
     T m_record;
 
     /* d pointer for future versions */
     class IteratorPrivate;
     IteratorPrivate *d;
 };
 /**
  * The recordlist used as a return type
  * from OPimAccessTemplate
- */ 
+ */
 template <class T = OPimRecord >
 class ORecordList {
 public:
     typedef OTemplateBase<T> Base;
     typedef ORecordListIterator<T> Iterator;
-    
-    /** 
+
+    /**
      * c'tor
      */
     ORecordList( const QArray<int>& ids,
                  const Base* );
     ~ORecordList();
-    
+
     /**
      * the first iterator
      */
     Iterator begin();
-    
+
     /**
      * the end
      */
     Iterator end();
     /*
       ConstIterator begin()const;
       ConstIterator end()const;
     */
 private:
     QArray<int> m_ids;
     const Base* m_acc;
 };
 
 /* ok now implement it  */
 template <class T>
 ORecordListIterator<T>::ORecordListIterator() {
     m_current = 0;
     m_temp = 0l;
     m_end = true;
 }
 template <class T>
 ORecordListIterator<T>::~ORecordListIterator() {
 /* nothing to delete */
 }
 
 template <class T>
 ORecordListIterator<T>::ORecordListIterator( const ORecordListIterator<T>& it) {
+    qWarning("ORecordListIterator");
     m_uids = it.m_uids;
     m_current = it.m_current;
     m_temp = it.m_temp;
     m_end = it.m_end;
     m_record = it.m_record;
 }
 
 template <class T>
 ORecordListIterator<T> &ORecordListIterator<T>::operator=( const ORecordListIterator<T>& it) {
     m_uids = it.m_uids;
     m_current = it.m_current;
     m_temp = it.m_temp;
     m_end = it.m_end;
     m_record = it.m_record;
 
     return *this;
 }
 
 template <class T>
 T &ORecordListIterator<T>::operator*() {
+    qWarning("operator* %d %d", m_current,  m_uids[m_current] );
     if (!m_end )
         m_record = m_temp->find( m_uids[m_current] );
     else
         m_record = T();
 
     return m_record;
 }
 
 template <class T>
 ORecordListIterator<T> &ORecordListIterator<T>::operator++() {
-    if (m_current < m_uids.count() ) {
+    if (m_current < (int)m_uids.count() ) {
         m_end = false;
         ++m_current;
     }else
         m_end = true;
 
     return *this;
 }
 template <class T>
 ORecordListIterator<T> &ORecordListIterator<T>::operator--() {
     if ( m_current > 0 ) {
         --m_current;
         m_end = false;
     }  else
         m_end = true;
 
     return *this;
 }
 
 template <class T>
 bool ORecordListIterator<T>::operator==( const ORecordListIterator<T>& it ) {
 
     /* if both are at we're the same.... */
     if ( m_end == it.m_end ) return true;
 
@@ -168,34 +172,37 @@ bool ORecordListIterator<T>::operator==( const ORecordListIterator<T>& it ) {
 }
 template <class T>
 bool ORecordListIterator<T>::operator!=( const ORecordListIterator<T>& it ) {
     return !(*this == it );
 }
 template <class T>
 ORecordListIterator<T>::ORecordListIterator( const QArray<int> uids,
                                   const Base* t )
     : m_uids( uids ), m_current( 0 ),  m_temp( t ), m_end( false )
 {
 }
 
 template <class T>
 ORecordList<T>::ORecordList( const QArray<int>& ids,
                              const Base* acc )
     : m_ids( ids ), m_acc( acc )
 {
 }
 template <class T>
 ORecordList<T>::~ORecordList() {
 /* nothing to do here */
 }
 template <class T>
 ORecordList<T>::Iterator ORecordList<T>::begin() {
+    qWarning("ORecordList::begin");
     Iterator it( m_ids, m_acc );
     return it;
 }
 template <class T>
 ORecordList<T>::Iterator ORecordList<T>::end() {
     Iterator it( m_ids, m_acc );
     it.m_end = true;
     it.m_current = m_ids.count();
+
+    return it;
 }
 #endif
diff --git a/libopie/pim/otemplatebase.h b/libopie/pim/otemplatebase.h
index add1de4..f71417b 100644
--- a/libopie/pim/otemplatebase.h
+++ b/libopie/pim/otemplatebase.h
@@ -1,21 +1,21 @@
 #ifndef OPIE_TEMPLATE_BASE_H
 #define OPIE_TEMPLATE_BASE_H
 
 #include "opimrecord.h"
 
 /**
  * internal template base
  */
 template <class T = OPimRecord>
 class OTemplateBase {
 public:
     OTemplateBase() {
     };
     virtual ~OTemplateBase() {
     }
-    virtual T find( int uid ) = 0;
+    virtual T find( int uid )const = 0;
 
 };
 
 
 #endif
diff --git a/libopie/pim/otodo.cpp b/libopie/pim/otodo.cpp
index 8239ba6..b3c14e6 100644
--- a/libopie/pim/otodo.cpp
+++ b/libopie/pim/otodo.cpp
@@ -15,90 +15,95 @@
 
 #include "otodo.h"
 
 
 struct OTodo::OTodoData : public QShared {
     OTodoData() : QShared() {
     };
 
     QDate date;
     bool isCompleted:1;
     bool hasDate:1;
     int priority;
     QString desc;
     QString sum;
     QMap<QString, QString> extra;
     ushort prog;
     bool hasAlarmDateTime :1;
     QDateTime alarmDateTime;
 };
 
 OTodo::OTodo(const OTodo &event )
     : OPimRecord( event ),  data( event.data )
 {
     data->ref();
-    //qWarning("ref up");
+    qWarning("ref up");
 }
 OTodo::~OTodo() {
+    qWarning("~OTodo " + data->sum );
     if ( data->deref() ) {
-        //qWarning("OTodo::dereffing");
+        qWarning("OTodo::dereffing");
         delete data;
         data = 0l;
     }
 }
 OTodo::OTodo(bool completed, int priority,
                      const QArray<int> &category,
                      const QString& summary,
                      const QString &description,
                      ushort progress,
                      bool hasDate, QDate date, int uid )
     : OPimRecord(  uid )
 {
-    //qWarning("OTodoData");
+    qWarning("OTodoData " + summary);
     setCategories( category );
+
     data = new OTodoData;
+
     data->date = date;
     data->isCompleted = completed;
     data->hasDate = hasDate;
     data->priority = priority;
     data->sum = summary;
     data->prog = progress;
     data->desc = Qtopia::simplifyMultiLineSpace(description );
     data->hasAlarmDateTime = false;
 
 }
 OTodo::OTodo(bool completed, int priority,
                      const QStringList &category,
                      const QString& summary,
                      const QString &description,
                      ushort progress,
                      bool hasDate, QDate date, int uid )
     : OPimRecord(  uid )
 {
-    //qWarning("OTodoData");
+    qWarning("OTodoData" + summary);
     setCategories( idsFromString( category.join(";") ) );
+
     data = new OTodoData;
     data->date = date;
+
     data->isCompleted = completed;
     data->hasDate = hasDate;
     data->priority = priority;
     data->sum = summary;
     data->prog = progress;
     data->desc = Qtopia::simplifyMultiLineSpace(description );
     data->hasAlarmDateTime = false;
 
 }
 bool OTodo::match( const QRegExp &regExp )const
 {
   if( QString::number( data->priority ).find( regExp ) != -1 ){
     return true;
   }else if( data->hasDate && data->date.toString().find( regExp) != -1 ){
     return true;
   }else if(data->desc.find( regExp ) != -1 ){
     return true;
   }else if(data->sum.find( regExp ) != -1 ) {
     return true;
   }
   return false;
 }
 bool OTodo::isCompleted() const
 {
@@ -329,49 +334,49 @@ QMap<int, QString> OTodo::toMap() const {
     map.insert( Description, data->desc );
     map.insert( Summary, data->sum );
     map.insert( Priority, QString::number( data->priority ) );
     map.insert( DateDay,  QString::number( data->date.day() ) );
     map.insert( DateMonth, QString::number( data->date.month() ) );
     map.insert( DateYear, QString::number( data->date.year() ) );
     map.insert( Progress, QString::number( data->prog ) );
     map.insert( CrossReference, crossToString() );
     map.insert( HasAlarmDateTime,  QString::number( data->hasAlarmDateTime ) );
     map.insert( AlarmDateTime, data->alarmDateTime.toString() );
 
     return map;
 }
 
 QMap<QString, QString> OTodo::toExtraMap()const {
     return data->extra;
 }
 /**
  *  change or modify looks at the ref count and either
  *  creates a new QShared Object or it can modify it
  * right in place
  */
 void OTodo::changeOrModify() {
     if ( data->count != 1 ) {
-        //qWarning("changeOrModify");
+        qWarning("changeOrModify");
         data->deref();
         OTodoData* d2 = new OTodoData();
         copy(data, d2 );
         data = d2;
     }
 }
 void OTodo::copy( OTodoData* src, OTodoData* dest ) {
     dest->date = src->date;
     dest->isCompleted = src->isCompleted;
     dest->hasDate = src->hasDate;
     dest->priority = src->priority;
     dest->desc = src->desc;
     dest->sum = src->sum;
     dest->extra = src->extra;
     dest->prog = src->prog;
     dest->hasAlarmDateTime = src->hasAlarmDateTime;
     dest->alarmDateTime = src->alarmDateTime;
 }
 QString OTodo::type() const {
     return QString::fromLatin1("OTodo");
 }
 QString OTodo::recordField(int id )const {
     return QString::null;
 }
diff --git a/libopie/pim/otodo.h b/libopie/pim/otodo.h
index 75af44c..1443e4f 100644
--- a/libopie/pim/otodo.h
+++ b/libopie/pim/otodo.h
@@ -114,58 +114,48 @@ public:
      * The description of the todo
      */
     QString description()const;
 
     /**
      * A small summary of the todo
      */
     QString summary() const;
 
     /**
      * @reimplemented
      * Return this todoevent in a RichText formatted QString
      */
     QString toRichText() const;
 
     /**
      * reimplementation
      */
     QString type()const;
     QString toShortText()const;
     QMap<QString, QString> toExtraMap()const;
     QString recordField(int id )const;
 
     /**
-     * returns a list of apps which have related items
-     */
-    QStringList relatedApps()const;
-
-    /**
-     * returns all relations for one app
-     */
-    QArray<int> relations( const QString& app )const;
-
-    /**
      * toMap puts all data into the map. int relates
      * to ToDoEvent RecordFields enum
      */
     QMap<int, QString> toMap()const;
 
     /**
      * Set if this Todo is completed
      */
     void setCompleted(bool completed );
 
     /**
      * set if this todo got an end data
      */
     void setHasDueDate( bool hasDate );
 
     /**
      * set if this todo has an alarm time and date
      */
     void setHasAlarmDateTime ( bool hasAlarm );
 
     /**
      * Set the priority of the Todo
      */
     void setPriority(int priority );
diff --git a/libopie/pim/otodoaccess.cpp b/libopie/pim/otodoaccess.cpp
new file mode 100644
index 0000000..a65cf5c
--- a/dev/null
+++ b/libopie/pim/otodoaccess.cpp
@@ -0,0 +1,71 @@
+#include <qdatetime.h>
+
+#include <qpe/alarmserver.h>
+
+#include "otodoaccessxml.h"
+#include "otodoaccess.h"
+
+
+OTodoAccess::OTodoAccess( OTodoAccessBackend* end )
+    : QObject(), OPimAccessTemplate<OTodo>( end ),  m_todoBackEnd( end )
+{
+    if (end == 0l )
+        m_todoBackEnd = new OTodoAccessXML( "Todolist" );
+
+    setBackEnd( m_todoBackEnd );
+}
+OTodoAccess::~OTodoAccess() {
+    qWarning("~OTodoAccess");
+}
+void OTodoAccess::mergeWith( const QValueList<OTodo>& list ) {
+    QValueList<OTodo>::ConstIterator it;
+    for ( it = list.begin(); it != list.end(); ++it ) {
+        replace( (*it) );
+    }
+}
+OTodoAccess::List OTodoAccess::effectiveToDos( const QDate& start,
+                                               const QDate& end,
+                                               bool includeNoDates ) {
+    QArray<int> ints = m_todoBackEnd->effectiveToDos( start, end, includeNoDates );
+
+    List lis( ints, this );
+    return lis;
+}
+OTodoAccess::List OTodoAccess::effectiveToDos( const QDate& start,
+                                               bool includeNoDates ) {
+    return effectiveToDos( start, QDate::currentDate(),
+                           includeNoDates );
+}
+OTodoAccess::List OTodoAccess::overDue() {
+    List lis( m_todoBackEnd->overDue(), this );
+    return lis;
+}
+void OTodoAccess::addAlarm( const OTodo& event) {
+    if (!event.hasAlarmDateTime() )
+        return;
+
+    QDateTime now      = QDateTime::currentDateTime();
+    QDateTime schedule = event.alarmDateTime();
+
+    if ( schedule > now ){
+        AlarmServer::addAlarm( schedule,
+                               "QPE/Application/todolist",
+                               "alarm(QDateTime,int)", event.uid() );
+
+    }
+}
+void OTodoAccess::delAlarm( int uid) {
+
+    QDateTime schedule; // Create null DateTime
+
+    // I hope this will remove all scheduled alarms
+    // with the given uid !?
+    // If not: I have to rethink how to remove already
+    // scheduled events... (se)
+    //  it should be fine -zecke
+    qWarning("Removing alarm for event with uid %d", uid );
+    AlarmServer::deleteAlarm( schedule ,
+                              "QPE/Application/todolist",
+                              "alarm(QDateTime,int)", uid );
+}
+
diff --git a/libopie/pim/otodoaccess.h b/libopie/pim/otodoaccess.h
new file mode 100644
index 0000000..c43efe9
--- a/dev/null
+++ b/libopie/pim/otodoaccess.h
@@ -0,0 +1,79 @@
+#ifndef OPIE_TODO_ACCESS_H
+#define OPIE_TODO_ACCESS_H
+
+#include <qobject.h>
+#include <qvaluelist.h>
+
+#include "otodo.h"
+#include "otodoaccessbackend.h"
+#include "opimaccesstemplate.h"
+
+
+/**
+ * OTodoAccess
+ * the class to get access to
+ * the todolist
+ */
+class OTodoAccess : public QObject, public OPimAccessTemplate<OTodo> {
+    Q_OBJECT
+public:
+    /**
+     * if you use 0l
+     * the default resource will be
+     * icked up
+     */
+    OTodoAccess( OTodoAccessBackend* = 0l);
+    ~OTodoAccess();
+
+
+    /* our functions here */
+    /**
+     * include todos from start to end
+     * includeNoDates whether or not to include
+     * events with no dates
+     */
+    List effectiveToDos( const QDate& start,
+                         const QDate& end,
+                         bool includeNoDates = true );
+
+    /**
+     * start
+     * end date taken from the currentDate()
+     */
+    List effectiveToDos( const QDate& start,
+                         bool includeNoDates = true );
+
+
+    /**
+     * return overdue OTodos
+     */
+    List overDue();
+    /**
+     * merge a list of OTodos into
+     * the resource
+     */
+    void mergeWith( const QValueList<OTodo>& );
+
+    /**
+     * add an Alarm to the AlarmServer
+     */
+    void addAlarm( const OTodo& );
+
+    /**
+     * delete an alarm with the uid from
+     * the alarm server
+     */
+    void delAlarm( int uid );
+
+signals:
+    /**
+     * if the OTodoAccess was changed
+     */
+    void signalChanged( const OTodoAccess* );
+private:
+    OTodoAccessBackend* m_todoBackEnd;
+    class OTodoAccessPrivate;
+    OTodoAccessPrivate* d;
+};
+
+#endif
diff --git a/libopie/pim/otodoaccessbackend.cpp b/libopie/pim/otodoaccessbackend.cpp
new file mode 100644
index 0000000..baaeecc
--- a/dev/null
+++ b/libopie/pim/otodoaccessbackend.cpp
@@ -0,0 +1,10 @@
+
+#include "otodoaccessbackend.h"
+
+OTodoAccessBackend::OTodoAccessBackend()
+    : OPimAccessBackend<OTodo>()
+{
+}
+OTodoAccessBackend::~OTodoAccessBackend() {
+
+}
diff --git a/libopie/pim/otodoaccessbackend.h b/libopie/pim/otodoaccessbackend.h
new file mode 100644
index 0000000..ebe2189
--- a/dev/null
+++ b/libopie/pim/otodoaccessbackend.h
@@ -0,0 +1,18 @@
+#ifndef OPIE_TODO_ACCESS_BACKEND_H
+#define OPIE_TODO_ACCESS_BACKEND_H
+
+#include "otodo.h"
+#include "opimaccessbackend.h"
+
+class OTodoAccessBackend : public OPimAccessBackend<OTodo> {
+public:
+    OTodoAccessBackend();
+    ~OTodoAccessBackend();
+    virtual QArray<int> effectiveToDos( const QDate& start,
+                                        const QDate& end,
+                                        bool includeNoDates ) = 0;
+    virtual QArray<int> overDue() = 0;
+
+};
+
+#endif
diff --git a/libopie/pim/otodoaccessxml.cpp b/libopie/pim/otodoaccessxml.cpp
new file mode 100644
index 0000000..21756c9
--- a/dev/null
+++ b/libopie/pim/otodoaccessxml.cpp
@@ -0,0 +1,362 @@
+#include <qfile.h>
+
+#include <qpe/global.h>
+#include <qpe/stringutil.h>
+#include <qpe/timeconversion.h>
+
+#include <opie/xmltree.h>
+
+#include "otodoaccessxml.h"
+
+OTodoAccessXML::OTodoAccessXML( const QString& appName,
+                                const QString& fileName )
+    : OTodoAccessBackend(), m_app( appName ),  m_opened( false ), m_changed( false )
+{
+    if (!fileName.isEmpty() )
+        m_file = fileName;
+    else
+        m_file = Global::applicationFileName( "todolist", "todolist.xml" );
+}
+OTodoAccessXML::~OTodoAccessXML() {
+
+}
+bool OTodoAccessXML::load() {
+    m_opened = false;
+    m_changed = false;
+    /* initialize dict */
+    /*
+     * UPDATE dict if you change anything!!!
+     */
+    QAsciiDict<int> dict(15);
+    dict.setAutoDelete( TRUE );
+    dict.insert("Categories" ,     new int(OTodo::Category)         );
+    dict.insert("Uid" ,            new int(OTodo::Uid)              );
+    dict.insert("HasDate" ,        new int(OTodo::HasDate)          );
+    dict.insert("Completed" ,      new int(OTodo::Completed)        );
+    dict.insert("Description" ,    new int(OTodo::Description)      );
+    dict.insert("Summary" ,        new int(OTodo::Summary)          );
+    dict.insert("Priority" ,       new int(OTodo::Priority)         );
+    dict.insert("DateDay" ,        new int(OTodo::DateDay)          );
+    dict.insert("DateMonth" ,      new int(OTodo::DateMonth)        );
+    dict.insert("DateYear" ,       new int(OTodo::DateYear)         );
+    dict.insert("Progress" ,       new int(OTodo::Progress)         );
+    dict.insert("Completed",       new int(OTodo::Completed)        );
+    dict.insert("CrossReference",  new int(OTodo::CrossReference)   );
+    dict.insert("HasAlarmDateTime",new int(OTodo::HasAlarmDateTime) );
+    dict.insert("AlarmDateTime",   new int(OTodo::AlarmDateTime)    );
+
+    Opie::XMLElement *root = Opie::XMLElement::load( m_file );
+    int day, year, month;
+    day = year = month = -1;
+
+    /* if opened */
+    if ( root != 0l ) {
+        Opie::XMLElement *element = root->firstChild();
+        if ( element == 0l )
+            return false;
+
+        element = element->firstChild();
+
+        while ( element ) {
+            if ( element->tagName() != QString::fromLatin1("Task") ) {
+                element = element->nextChild();
+                continue;
+            }
+            /* here is the right element for a task */
+            OTodo ev = todo( &dict, element );
+            m_events.insert( ev.uid(), ev );
+
+            element = element->nextChild();
+        }
+        return true;
+    }else {
+        qWarning("could not parse");
+        return false;;
+    }
+    delete root;
+
+    m_opened = true;
+    return true;
+}
+bool OTodoAccessXML::reload() {
+    return load();
+}
+bool OTodoAccessXML::save() {
+    if (!m_opened || !m_changed )
+        return true;
+    QString strNewFile = m_file + ".new";
+    QFile f( strNewFile );
+    if (!f.open( IO_WriteOnly|IO_Raw ) )
+        return false;
+
+    int written;
+    QString out;
+    out = "<!DOCTYPE Tasks>\n<Tasks>\n";
+
+    // for all todos
+    QMap<int, OTodo>::Iterator it;
+    for (it = m_events.begin(); it != m_events.end(); ++it ) {
+        out+= "<Task " + toString( (*it) ) + " />\n";
+        QCString cstr = out.utf8();
+        written = f.writeBlock( cstr.data(),  cstr.length() );
+
+        /* less written then we wanted */
+        if ( written != (int)cstr.length() ) {
+            f.close();
+            QFile::remove( strNewFile );
+            return false;
+        }
+        out = QString::null;
+    }
+
+    out +=  "</Tasks>";
+    QCString cstr = out.utf8();
+    written = f.writeBlock( cstr.data(), cstr.length() );
+
+    if ( written != (int)cstr.length() ) {
+        f.close();
+        QFile::remove( strNewFile );
+        return false;
+    }
+    /* flush before renaming */
+    f.close();
+
+    if( ::rename( strNewFile.latin1(),  m_file.latin1() ) < 0 ) {
+        qWarning("error renaming");
+        QFile::remove( strNewFile );
+    }
+
+    m_changed = false;
+    return true;
+}
+QArray<int> OTodoAccessXML::allRecords()const {
+    QArray<int> ids( m_events.count() );
+    QMap<int, OTodo>::ConstIterator it;
+    int i = 0;
+
+    for ( it = m_events.begin(); it != m_events.end(); ++it ) {
+        ids[i] = it.key();
+        i++;
+    }
+    return ids;
+}
+QArray<int> OTodoAccessXML::queryByExample( const OTodo&, int sort ) {
+    QArray<int> ids(0);
+    return ids;
+}
+OTodo OTodoAccessXML::find( int uid )const {
+    OTodo todo;
+    todo.setUid( 0 ); // isEmpty()
+    QMap<int, OTodo>::ConstIterator it = m_events.find( uid );
+    if ( it != m_events.end() )
+        todo = it.data();
+
+    return todo;
+}
+void OTodoAccessXML::clear() {
+    if (m_opened )
+        m_changed = true;
+
+    m_events.clear();
+}
+bool OTodoAccessXML::add( const OTodo& todo ) {
+    m_changed = true;
+    m_events.insert( todo.uid(), todo );
+
+    return true;
+}
+bool OTodoAccessXML::remove( int uid ) {
+    m_changed = true;
+    m_events.remove( uid );
+
+    return true;
+}
+bool OTodoAccessXML::replace( const OTodo& todo) {
+    m_changed = true;
+    m_events.replace( todo.uid(), todo );
+
+    return true;
+}
+QArray<int> OTodoAccessXML::effectiveToDos( const QDate& start,
+                                            const QDate& end,
+                                            bool includeNoDates ) {
+    QArray<int> ids( m_events.count() );
+    QMap<int, OTodo>::Iterator it;
+
+    int i = 0;
+    for ( it = m_events.begin(); it != m_events.end(); ++it ) {
+        if ( !it.data().hasDueDate() ) {
+            if ( includeNoDates ) {
+                ids[i] = it.key();
+                i++;
+            }
+        }else if ( it.data().dueDate() >= start &&
+                   it.data().dueDate() <= end ) {
+            ids[i] = it.key();
+            i++;
+        }
+    }
+    ids.resize( i );
+    return ids;
+}
+QArray<int> OTodoAccessXML::overDue() {
+    QArray<int> ids( m_events.count() );
+    int i = 0;
+
+    QMap<int, OTodo>::Iterator it;
+    for ( it = m_events.begin(); it != m_events.end(); ++it ) {
+        if ( it.data().isOverdue() ) {
+            ids[i] = it.key();
+            i++;
+        }
+    }
+    ids.resize( i );
+    return ids;
+}
+
+
+/* private */
+OTodo OTodoAccessXML::todo( QAsciiDict<int>* dict, Opie::XMLElement* element)const {
+    qWarning("parse to do from XMLElement" );
+    OTodo ev;
+    QMap<QString, QString> attributes = element->attributes();
+    QMap<QString, QString>::Iterator it;
+
+    int *find=0;
+    int day, month, year;
+    day = month = year = -1;
+    for ( it = attributes.begin(); it != attributes.end(); ++it ) {
+        find = (*dict)[ it.key() ];
+        if (!find ) {
+            qWarning("Unknown option" + it.key() );
+            ev.setCustomField( it.key(), it.data() );
+            continue;
+        }
+
+        switch( *find ) {
+        case OTodo::Uid:
+            ev.setUid( it.data().toInt() );
+            break;
+        case OTodo::Category:
+            ev.setCategories( ev.idsFromString( it.data() ) );
+            break;
+        case OTodo::HasDate:
+            ev.setHasDueDate( it.data().toInt() );
+            break;
+        case OTodo::Completed:
+            ev.setCompleted( it.data().toInt() );
+            break;
+        case OTodo::Description:
+            ev.setDescription( it.data() );
+            break;
+        case OTodo::Summary:
+            ev.setSummary( it.data() );
+            break;
+        case OTodo::Priority:
+            ev.setPriority( it.data().toInt() );
+            break;
+        case OTodo::DateDay:
+            day = it.data().toInt();
+            break;
+        case OTodo::DateMonth:
+            month = it.data().toInt();
+            break;
+        case OTodo::DateYear:
+            year = it.data().toInt();
+            break;
+        case OTodo::Progress:
+            ev.setProgress( it.data().toInt() );
+            break;
+        case OTodo::CrossReference:
+        {
+         /*
+          * A cross refernce looks like
+          * appname,id;appname,id
+          * we need to split it up
+          */
+            QStringList refs = QStringList::split(';', it.data() );
+            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() );
+
+            }
+            break;
+        }
+        case OTodo::HasAlarmDateTime:
+            ev.setHasAlarmDateTime( it.data().toInt() );
+            break;
+        case OTodo::AlarmDateTime: {
+            /* this sounds better ;) zecke */
+            ev.setAlarmDateTime( TimeConversion::fromISO8601( it.data().local8Bit() ) );
+            break;
+        }
+        default:
+            break;
+        }
+    }
+    if ( ev.hasDueDate() ) {
+        QDate date( year,  month, day );
+        ev.setDueDate( date );
+    }
+
+    return ev;
+}
+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() ) + "\" ";
+    }
+    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 );
+}
diff --git a/libopie/pim/otodoaccessxml.h b/libopie/pim/otodoaccessxml.h
new file mode 100644
index 0000000..be9109d
--- a/dev/null
+++ b/libopie/pim/otodoaccessxml.h
@@ -0,0 +1,53 @@
+#ifndef OPIE_TODO_ACCESS_XML_H
+#define OPIE_TODO_ACCESS_XML_H
+
+#include <qasciidict.h>
+#include <qmap.h>
+
+#include "otodoaccessbackend.h"
+
+namespace Opie {
+    class XMLElement;
+};
+
+class OTodoAccessXML : public OTodoAccessBackend {
+public:
+    /**
+     * fileName if Empty we will use the default path
+     */
+    OTodoAccessXML( const QString& appName,
+                    const QString& fileName = QString::null );
+    ~OTodoAccessXML();
+
+    bool load();
+    bool reload();
+    bool save();
+
+    QArray<int> allRecords()const;
+    QArray<int> queryByExample( const OTodo&, int sort );
+    OTodo find( int uid )const;
+    void clear();
+    bool add( const OTodo& );
+    bool remove( int uid );
+    bool replace( const OTodo& );
+
+    /* our functions */
+    QArray<int> effectiveToDos( const QDate& start,
+                                const QDate& end,
+                                bool includeNoDates );
+    QArray<int> overDue();
+private:
+    OTodo todo( QAsciiDict<int>*, Opie::XMLElement* )const;
+    QString toString( const OTodo& )const;
+    QString toString( const QArray<int>& ints ) const;
+    QMap<int, OTodo> m_events;
+    QString m_file;
+    QString m_app;
+    bool m_opened : 1;
+    bool m_changed : 1;
+    class OTodoAccessXMLPrivate;
+    OTodoAccessXMLPrivate* d;
+
+};
+
+#endif