Committing unfinished sql implementation before merging to libopie2 starts..

10 files changed, 470 insertions, 20 deletions

diff --git a/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp b/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp
index 132c9fc..dd9dbde 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp
+++ b/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp
@@ -1,32 +1,35 @@
 /*
  * SQL Backend for the OPIE-Contact Database.
  *
  * Copyright (c) 2002 by Stefan Eilers (Eilers.Stefan@epost.de)
  *
  * =====================================================================
  *	This program is free software; you can redistribute it and/or
  *	modify it under the terms of the GNU Library General Public
  *      License as published by the Free Software Foundation; either
  *      version 2 of the License, or (at your option) any later version.
  * =====================================================================
  * =====================================================================
  * Version: $Id$
  * =====================================================================
  * History:
  * $Log$
+ * Revision 1.3  2003/12/08 15:18:10  eilers
+ * Committing unfinished sql implementation before merging to libopie2 starts..
+ *
  * Revision 1.2  2003/09/29 07:44:26  eilers
  * Improvement of PIM-SQL Databases, but search queries are still limited.
  * Addressbook: Changed table layout. Now, we just need 1/3 of disk-space.
  * Todo: Started to add new attributes. Some type conversions missing.
  *
  * Revision 1.1  2003/09/22 14:31:16  eilers
  * Added first experimental incarnation of sql-backend for addressbook.
  * Some modifications to be able to compile the todo sql-backend.
  * A lot of changes fill follow...
  *
  */
 
 #include "ocontactaccessbackend_sql.h"
 
 #include <qarray.h>
 #include <qdatetime.h>
@@ -441,54 +444,60 @@ namespace {
 	QString FindCustomQuery::query()const{
 //		if ( m_uids.count() == 0 )
 			return single();
 	}
 	QString FindCustomQuery::single()const{
 		QString qu = "select uid, type, value from custom_data where uid = ";
 		qu += QString::number(m_uid);
 		return qu;
 	}
 
 };
 
 
 /* --------------------------------------------------------------------------- */
 
 OContactAccessBackend_SQL::OContactAccessBackend_SQL ( const QString& /* appname */, 
-						       const QString& filename ): m_changed(false)
+						       const QString& filename ): 
+	OContactAccessBackend(), m_changed(false), m_driver( NULL )
 {
 	qWarning("C'tor OContactAccessBackend_SQL starts");
 	QTime t;
 	t.start();
 
 	/* Expecting to access the default filename if nothing else is set */
 	if ( filename.isEmpty() ){
 		m_fileName = Global::applicationFileName( "addressbook","addressbook.db" );
 	} else
 		m_fileName = filename;
 
 	// Get the standart sql-driver from the OSQLManager..
 	OSQLManager man;
 	m_driver = man.standard();
 	m_driver->setUrl( m_fileName );	
 
 	load();
 
 	qWarning("C'tor OContactAccessBackend_SQL ends: %d ms", t.elapsed() );
 }
 
+OContactAccessBackend_SQL::~OContactAccessBackend_SQL ()
+{
+	if( m_driver )
+		delete m_driver;
+}
 
 bool OContactAccessBackend_SQL::load ()
 {
 	if (!m_driver->open() )
 		return false;
 
 	// Don't expect that the database exists.
 	// It is save here to create the table, even if it
 	// do exist. ( Is that correct for all databases ?? )
 	CreateQuery creat;
 	OSQLResult res = m_driver->query( &creat );
 
 	update();
 
 	return true;
 
diff --git a/libopie2/opiepim/backend/ocontactaccessbackend_sql.h b/libopie2/opiepim/backend/ocontactaccessbackend_sql.h
index bb22551..b8f1d8d 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend_sql.h
+++ b/libopie2/opiepim/backend/ocontactaccessbackend_sql.h
@@ -3,63 +3,68 @@
  *
  * Copyright (c) 2002 by Stefan Eilers (Eilers.Stefan@epost.de)
  *
  * =====================================================================
  *	This program is free software; you can redistribute it and/or
  *	modify it under the terms of the GNU Library General Public
  *      License as published by the Free Software Foundation; either
  *      version 2 of the License, or (at your option) any later version.
  * =====================================================================
  *
  *
  * =====================================================================
  * Version: $Id$
  * =====================================================================
  * History:
  * $Log$
+ * Revision 1.2  2003/12/08 15:18:11  eilers
+ * Committing unfinished sql implementation before merging to libopie2 starts..
+ *
  * Revision 1.1  2003/09/22 14:31:16  eilers
  * Added first experimental incarnation of sql-backend for addressbook.
  * Some modifications to be able to compile the todo sql-backend.
  * A lot of changes fill follow...
  *
  *
  */
 
 #ifndef _OContactAccessBackend_SQL_
 #define _OContactAccessBackend_SQL_
 
 #include "ocontactaccessbackend.h"
 #include "ocontactaccess.h"
 
 #include <qlist.h>
 #include <qdict.h>
 
 class OSQLDriver;
 class OSQLResult;
 class OSQLResultItem;
 
 /* the default xml implementation */
 /**
  * This class is the SQL implementation of a Contact backend
  * it does implement everything available for OContact.
  * @see OPimAccessBackend for more information of available methods
  */
 class OContactAccessBackend_SQL : public OContactAccessBackend {
  public:
 	OContactAccessBackend_SQL ( const QString& appname, const QString& filename = QString::null );
 
+	~OContactAccessBackend_SQL ();
+
 	bool save();
 
 	bool load ();
 
 	void clear ();
 
 	bool wasChangedExternally();
 
 	QArray<int> allRecords() const;
 
 	OContact find ( int uid ) const;
 	// FIXME: Add lookahead-cache support !
 	//OContact find(int uid, const QArray<int>&, uint cur, Frontend::CacheDirection )const;
 
 	QArray<int> queryByExample ( const OContact &query, int settings, 
 				     const QDateTime& d );
diff --git a/libopie2/opiepim/backend/odatebookaccessbackend_sql.cpp b/libopie2/opiepim/backend/odatebookaccessbackend_sql.cpp
new file mode 100644
index 0000000..9769bf7
--- a/dev/null
+++ b/libopie2/opiepim/backend/odatebookaccessbackend_sql.cpp
@@ -0,0 +1,221 @@
+/*
+ * SQL Backend for the OPIE-Calender Database.
+ *
+ * Copyright (c) 2003 by Stefan Eilers (Eilers.Stefan@epost.de)
+ *
+ * =====================================================================
+ *	This program is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU Library General Public
+ *      License as published by the Free Software Foundation; either
+ *      version 2 of the License, or (at your option) any later version.
+ * =====================================================================
+ * =====================================================================
+ * Version: $Id$
+ * =====================================================================
+ * History:
+ * $Log$
+ * Revision 1.1  2003/12/08 15:18:12  eilers
+ * Committing unfinished sql implementation before merging to libopie2 starts..
+ *
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <qarray.h>
+#include <qstringlist.h>
+
+#include "orecur.h"
+#include "odatebookaccessbackend_sql.h"
+
+#include <opie2/osqldriver.h>
+#include <opie2/osqlresult.h>
+#include <opie2/osqlmanager.h>
+#include <opie2/osqlquery.h>
+
+namespace {
+
+
+
+};
+
+ODateBookAccessBackend_SQL::ODateBookAccessBackend_SQL( const QString& ,
+                                                        const QString& fileName )
+	: ODateBookAccessBackend(), m_driver( NULL ) 
+{
+    m_fileName = fileName.isEmpty() ? Global::applicationFileName( "datebook", "datebook.db" ) : fileName;
+
+    // Get the standart sql-driver from the OSQLManager..
+    OSQLManager man;
+    m_driver = man.standard();
+    m_driver->setUrl( m_fileName );
+
+    initFields();
+
+    load();
+}
+
+ODateBookAccessBackend_SQL::~ODateBookAccessBackend_SQL() {
+}
+
+void ODateBookAccessBackend_SQL::initFields()
+{
+
+	// This map contains the translation of the fieldtype id's to 
+	// the names of the table columns
+	m_fieldMap.insert( OEvent::FUid, "uid" );
+	m_fieldMap.insert( OEvent::FCategories, "Categories" );
+	m_fieldMap.insert( OEvent::FDescription, "Description" );
+	m_fieldMap.insert( OEvent::FLocation, "Location" );
+	m_fieldMap.insert( OEvent::FType, "Type" );
+	m_fieldMap.insert( OEvent::FAlarm, "Alarm" );
+	m_fieldMap.insert( OEvent::FSound, "Sound" );
+	m_fieldMap.insert( OEvent::FRType, "RType" );
+	m_fieldMap.insert( OEvent::FRWeekdays, "RWeekdays" );
+	m_fieldMap.insert( OEvent::FRPosition, "RPosition" );
+	m_fieldMap.insert( OEvent::FRFreq, "RFreq" );
+	m_fieldMap.insert( OEvent::FRHasEndDate, "RHasEndDate" );
+	m_fieldMap.insert( OEvent::FREndDate, "REndDate" );
+	m_fieldMap.insert( OEvent::FRCreated, "RCreated" );
+	m_fieldMap.insert( OEvent::FRExeptions, "RExceptions" );
+	m_fieldMap.insert( OEvent::FStart, "Start" );
+	m_fieldMap.insert( OEvent::FEnd, "End" );
+	m_fieldMap.insert( OEvent::FNote, "Note" );
+	m_fieldMap.insert( OEvent::FTimeZone, "TimeZone" );
+	m_fieldMap.insert( OEvent::FRecParent, "RecParent" );
+	m_fieldMap.insert( OEvent::FRecChildren, "Recchildren" );
+}
+
+bool ODateBookAccessBackend_SQL::load() 
+{
+	if (!m_driver->open() )
+		return false;
+
+	// Don't expect that the database exists.
+	// It is save here to create the table, even if it
+	// do exist. ( Is that correct for all databases ?? )
+	QString	qu = "create table datebook( uid INTEGER PRIMARY KEY ";
+	
+	QMap<int, QString>::Iterator it;
+	for ( it = ++m_fieldMap.begin(); it != m_fieldMap.end(); ++it ){
+		qu += QString( ",\"%1\" VARCHAR(10)" ).arg( it.data() );
+	}
+	qu += " );";
+		
+	qu += "create table custom_data( uid INTEGER, id INTEGER, type VARCHAR, priority INTEGER, value VARCHAR, PRIMARY KEY /* identifier */ (uid, id) );";
+
+	OSQLRawQuery raw( qu );
+	OSQLResult res = m_driver->query( &raw );
+	if ( res.state() != OSQLResult::Success )
+		return false;
+
+	update();
+
+	return true;
+}
+
+void ODateBookAccessBackend_SQL::update()
+{
+
+	QString qu = "select uid from datebook";
+	OSQLRawQuery raw( qu );
+	OSQLResult res = m_driver->query( &raw );
+	if ( res.state() != OSQLResult::Success ){
+		m_uids.clear();
+		return;
+	}
+	
+	m_uids = extractUids( res );
+	
+}
+
+QArray<int> ODateBookAccessBackend_SQL::extractUids( OSQLResult& res ) const
+{
+	qWarning("extractUids");
+
+	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;
+
+}
+
+bool ODateBookAccessBackend_SQL::reload() 
+{
+    return load();
+}
+
+bool ODateBookAccessBackend_SQL::save() 
+{
+	return m_driver->close();
+}
+
+QArray<int> ODateBookAccessBackend_SQL::allRecords()const 
+{
+    return m_uids;
+}
+
+QArray<int> ODateBookAccessBackend_SQL::queryByExample(const OEvent&, int,  const QDateTime& ) {
+    return QArray<int>();
+}
+
+void ODateBookAccessBackend_SQL::clear() 
+{
+	QString qu = "drop table datebook;";
+	qu += "drop table custom_data;";
+
+	OSQLRawQuery raw( qu );
+	OSQLResult res = m_driver->query( &raw );
+
+}
+
+
+OEvent ODateBookAccessBackend_SQL::find( int uid ) const{
+}
+
+bool ODateBookAccessBackend_SQL::add( const OEvent& ev ) {
+    return true;
+}
+bool ODateBookAccessBackend_SQL::remove( int uid ) {
+
+    return true;
+}
+bool ODateBookAccessBackend_SQL::replace( const OEvent& ev ) {
+    remove( ev.uid() );
+    return add( ev );
+}
+QArray<int> ODateBookAccessBackend_SQL::rawEvents()const {
+    return allRecords();
+}
+QArray<int> ODateBookAccessBackend_SQL::rawRepeats()const {
+
+    return ints;
+}
+QArray<int> ODateBookAccessBackend_SQL::nonRepeats()const {
+
+    return ints;
+}
+OEvent::ValueList ODateBookAccessBackend_SQL::directNonRepeats() {
+
+    return list;
+}
+OEvent::ValueList ODateBookAccessBackend_SQL::directRawRepeats() {
+
+    return list;
+}
+
+
+QArray<int> ODateBookAccessBackend_SQL::matchRegexp(  const QRegExp &r ) const
+{
+
+    return m_currentQuery;
+}
diff --git a/libopie2/opiepim/backend/odatebookaccessbackend_sql.h b/libopie2/opiepim/backend/odatebookaccessbackend_sql.h
new file mode 100644
index 0000000..85e0d4f
--- a/dev/null
+++ b/libopie2/opiepim/backend/odatebookaccessbackend_sql.h
@@ -0,0 +1,60 @@
+#ifndef OPIE_DATE_BOOK_ACCESS_BACKEND_SQL__H
+#define OPIE_DATE_BOOK_ACCESS_BACKEND_SQL__H
+
+#include <qmap.h>
+
+#include "odatebookaccessbackend.h"
+
+class OSQLDriver;
+
+/**
+ * This is the default SQL implementation for DateBoook SQL storage
+ * It fully implements the interface
+ * @see ODateBookAccessBackend
+ * @see OPimAccessBackend
+ */
+class ODateBookAccessBackend_SQL : public ODateBookAccessBackend {
+public:
+    ODateBookAccessBackend_SQL( const QString& appName,
+                                const QString& fileName = QString::null);
+    ~ODateBookAccessBackend_SQL();
+
+    bool load();
+    bool reload();
+    bool save();
+
+    QArray<int> allRecords()const;
+    QArray<int> matchRegexp(const QRegExp &r) const;
+    QArray<int> queryByExample( const OEvent&, int, const QDateTime& d = QDateTime() );
+    OEvent find( int uid )const;
+    void clear();
+    bool add( const OEvent& ev );
+    bool remove( int uid );
+    bool replace( const OEvent& ev );
+
+    QArray<UID> rawEvents()const;
+    QArray<UID> rawRepeats()const;
+    QArray<UID> nonRepeats()const;
+
+    OEvent::ValueList directNonRepeats();
+    OEvent::ValueList directRawRepeats();
+
+private:
+    bool loadFile();
+    QString m_fileName;
+    QArray<int> m_uids;
+
+    QMap<int, QString> m_fieldMap;
+
+    OSQLDriver* m_driver;
+
+    class Private;
+    Private *d;
+
+    void initFields();
+    void update();
+    QArray<int> extractUids( OSQLResult& res ) const;
+
+};
+
+#endif
diff --git a/libopie2/opiepim/backend/odatebookaccessbackend_xml.cpp b/libopie2/opiepim/backend/odatebookaccessbackend_xml.cpp
index 39c43c5..929d004 100644
--- a/libopie2/opiepim/backend/odatebookaccessbackend_xml.cpp
+++ b/libopie2/opiepim/backend/odatebookaccessbackend_xml.cpp
@@ -64,38 +64,40 @@ namespace {
         FDescription = 0,
         FLocation,
         FCategories,
         FUid,
         FType,
 	FAlarm,
 	FSound,
 	FRType,
 	FRWeekdays,
 	FRPosition,
 	FRFreq,
 	FRHasEndDate,
 	FREndDate,
 	FRStart,
 	FREnd,
 	FNote,
-	FCreated,
+	FCreated,      // Should't this be called FRCreated ?
         FTimeZone,
         FRecParent,
         FRecChildren,
         FExceptions
     };
+
+    // FIXME: Use OEvent::toMap() here !! (eilers)
     inline void save( const OEvent& ev, QString& buf ) {
         qWarning("Saving %d %s", ev.uid(), ev.description().latin1() );
         buf += " description=\"" + Qtopia::escapeString(ev.description() ) + "\"";
         if (!ev.location().isEmpty() )
             buf += " location=\"" + Qtopia::escapeString(ev.location() ) + "\"";
 
         buf += " categories=\""+ Qtopia::escapeString( Qtopia::Record::idsToString( ev.categories() ) ) + "\"";
         buf += " uid=\"" + QString::number( ev.uid() ) + "\"";
 
         if (ev.isAllDay() )
 		buf += " type=\"AllDay\""; // is that all ?? (eilers)
 
         if (ev.hasNotifiers() ) {
             OPimAlarm alarm = ev.notifiers().alarms()[0]; // take only the first
             int minutes = alarm.dateTime().secsTo( ev.startDateTime() ) / 60;
             buf += " alarm=\"" + QString::number(minutes) + "\" sound=\"";
@@ -262,33 +264,33 @@ bool ODateBookAccessBackend_XML::add( const OEvent& ev ) {
     m_changed = true;
     if (ev.hasRecurrence() )
         m_rep.insert( ev.uid(), ev );
     else
         m_raw.insert( ev.uid(), ev );
 
     return true;
 }
 bool ODateBookAccessBackend_XML::remove( int uid ) {
     m_changed = true;
     m_rep.remove( uid );
     m_rep.remove( uid );
 
     return true;
 }
 bool ODateBookAccessBackend_XML::replace( const OEvent& ev ) {
-    replace( ev.uid() );
+    replace( ev.uid() ); // ??? Shouldn't this be "remove( ev.uid() ) ??? (eilers)
     return add( ev );
 }
 QArray<int> ODateBookAccessBackend_XML::rawEvents()const {
     return allRecords();
 }
 QArray<int> ODateBookAccessBackend_XML::rawRepeats()const {
     QArray<int> ints( m_rep.count() );
     uint i = 0;
     QMap<int, OEvent>::ConstIterator it;
 
     for ( it = m_rep.begin(); it != m_rep.end(); ++it ) {
         ints[i] = it.key();
         i++;
     }
 
     return ints;
@@ -308,32 +310,34 @@ QArray<int> ODateBookAccessBackend_XML::nonRepeats()const {
 OEvent::ValueList ODateBookAccessBackend_XML::directNonRepeats() {
     OEvent::ValueList list;
     QMap<int, OEvent>::ConstIterator it;
     for (it = m_raw.begin(); it != m_raw.end(); ++it )
         list.append( it.data() );
 
     return list;
 }
 OEvent::ValueList ODateBookAccessBackend_XML::directRawRepeats() {
     OEvent::ValueList list;
     QMap<int, OEvent>::ConstIterator it;
     for (it = m_rep.begin(); it != m_rep.end(); ++it )
         list.append( it.data() );
 
     return list;
 }
+
+// FIXME: Use OEvent::fromMap() (eilers)
 bool ODateBookAccessBackend_XML::loadFile() {
     m_changed = false;
 
     int fd = ::open( QFile::encodeName(m_name).data(), O_RDONLY );
     if ( fd < 0 ) return false;
 
     struct stat attribute;
     if ( ::fstat(fd, &attribute ) == -1 ) {
         ::close( fd );
         return false;
     }
     void* map_addr = ::mmap(NULL, attribute.st_size, PROT_READ, MAP_SHARED, fd, 0 );
     if ( map_addr == ( (caddr_t)-1) ) {
         ::close( fd );
         return false;
     }
@@ -346,33 +350,33 @@ bool ODateBookAccessBackend_XML::loadFile() {
     dict.insert( "description", new int(FDescription) );
     dict.insert( "location", new int(FLocation) );
     dict.insert( "categories", new int(FCategories) );
     dict.insert( "uid", new int(FUid) );
     dict.insert( "type", new int(FType) );
     dict.insert( "alarm", new int(FAlarm) );
     dict.insert( "sound", new int(FSound) );
     dict.insert( "rtype", new int(FRType) );
     dict.insert( "rweekdays", new int(FRWeekdays) );
     dict.insert( "rposition", new int(FRPosition) );
     dict.insert( "rfreq", new int(FRFreq) );
     dict.insert( "rhasenddate", new int(FRHasEndDate) );
     dict.insert( "enddt", new int(FREndDate) );
     dict.insert( "start", new int(FRStart) );
     dict.insert( "end", new int(FREnd) );
     dict.insert( "note", new int(FNote) );
-    dict.insert( "created", new int(FCreated) );
+    dict.insert( "created", new int(FCreated) );  // Shouldn't this be FRCreated ??
     dict.insert( "recparent", new int(FRecParent) );
     dict.insert( "recchildren", new int(FRecChildren) );
     dict.insert( "exceptions", new int(FExceptions) );
     dict.insert( "timezone", new int(FTimeZone) );
 
     char* dt = (char*)map_addr;
     int len = attribute.st_size;
     int i = 0;
     char* point;
     const char* collectionString = "<event ";
     int strLen = ::strlen(collectionString);
     int *find;
     while ( (  point = ::strstrlen( dt+i, len -i, collectionString, strLen ) ) != 0  ) {
         i = point -dt;
         i+= strLen;
 
@@ -431,32 +435,34 @@ bool ODateBookAccessBackend_XML::loadFile() {
             find = dict[attr.data()];
             if (!find)
                 ev.setCustomField( attr, str );
             else {
                 setField( ev, *find, str );
             }
         }
         /* time to finalize */
         finalizeRecord( ev );
         delete rec;
     }
     ::munmap(map_addr, attribute.st_size );
     m_changed = false; // changed during add
 
     return true;
 }
+
+// FIXME: Use OEvent::fromMap() which makes this obsolete.. (eilers)
 void ODateBookAccessBackend_XML::finalizeRecord( OEvent& ev ) {
     /* AllDay is alway in UTC */
     if ( ev.isAllDay() ) {
         OTimeZone utc = OTimeZone::utc();
         ev.setStartDateTime( utc.fromUTCDateTime( start ) );
         ev.setEndDateTime  ( utc.fromUTCDateTime( end   ) );
         ev.setTimeZone( "UTC"); // make sure it is really utc
     }else {
         /* to current date time */
         // qWarning(" Start is %d", start );
         OTimeZone zone( ev.timeZone().isEmpty() ? OTimeZone::current() : ev.timeZone() );
         QDateTime date = zone.toDateTime( start );
         qWarning(" Start is %s", date.toString().latin1() );
         ev.setStartDateTime( zone.toDateTime( date, OTimeZone::current() ) );
 
         date = zone.toDateTime( end );
diff --git a/libopie2/opiepim/backend/otodoaccesssql.cpp b/libopie2/opiepim/backend/otodoaccesssql.cpp
index 3913661..75a0860 100644
--- a/libopie2/opiepim/backend/otodoaccesssql.cpp
+++ b/libopie2/opiepim/backend/otodoaccesssql.cpp
@@ -286,45 +286,48 @@ namespace {
         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)
+    : OTodoAccessBackend(), m_dict(15), m_driver(NULL), 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(){
+	if( m_driver )
+		delete m_driver;
 }
+
 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();
diff --git a/libopie2/opiepim/core/orecur.cpp b/libopie2/opiepim/core/orecur.cpp
index 8c9ad46..f46f22e 100644
--- a/libopie2/opiepim/core/orecur.cpp
+++ b/libopie2/opiepim/core/orecur.cpp
@@ -21,32 +21,40 @@ struct ORecur::Data : public QShared {
     ORecur::RepeatType type;
     int freq;
     int pos;
     bool hasEnd : 1;
     QDate end;
     QDateTime create;
     int rep;
     QString app;
     ExceptionList list;
     QDate start;
 };
 
 
 ORecur::ORecur() {
     data = new Data;
 }
+
+ORecur::ORecur( const QMap<int, QString>& map )
+{
+	ORecur();
+	fromMap( map );
+}
+
+
 ORecur::ORecur( const ORecur& rec)
     : data( rec.data )
 {
     data->ref();
 }
 ORecur::~ORecur() {
     if ( data->deref() ) {
         delete data;
         data = 0l;
     }
 }
 void ORecur::deref() {
     if ( data->deref() ) {
         delete data;
         data = 0l;
     }
diff --git a/libopie2/opiepim/core/orecur.h b/libopie2/opiepim/core/orecur.h
index 47901b0..7750c12 100644
--- a/libopie2/opiepim/core/orecur.h
+++ b/libopie2/opiepim/core/orecur.h
@@ -9,32 +9,33 @@
 
 #include <qdatetime.h>
 #include <qvaluelist.h>
 #include <qmap.h>
 
 class ORecur {
 public:
     typedef QValueList<QDate> ExceptionList;
     enum RepeatType{ NoRepeat = -1, Daily, Weekly, MonthlyDay,
                      MonthlyDate, Yearly };
     enum Days { MON = 0x01, TUE = 0x02, WED = 0x04, THU = 0x08,
                 FRI = 0x10, SAT = 0x20, SUN = 0x40 };
     enum Fields{ RType = 0, RWeekdays, RPosition, RFreq, RHasEndDate, 
 		 EndDate, Created, Exceptions };
 
     ORecur();
+    ORecur( const QMap<int, QString>& map );
     ORecur( const ORecur& );
     ~ORecur();
 
     ORecur &operator=( const ORecur& );
     bool operator==(const ORecur& )const;
 
     bool doesRecur()const;
     /* if it recurrs on that day */
     bool doesRecur( const QDate& );
     RepeatType type()const;
     int frequency()const;
     int position()const;
     char days()const;
     bool hasEndDate()const;
     QDate start()const;
     QDate endDate()const;
diff --git a/libopie2/opiepim/oevent.cpp b/libopie2/opiepim/oevent.cpp
index 7bcf944..c916297 100644
--- a/libopie2/opiepim/oevent.cpp
+++ b/libopie2/opiepim/oevent.cpp
@@ -1,17 +1,18 @@
 #include <qshared.h>
+#include <qarray.h>
 
 #include <qpe/palmtopuidgen.h>
 #include <qpe/categories.h>
 #include <qpe/stringutil.h>
 
 #include "orecur.h"
 #include "opimresolver.h"
 #include "opimnotifymanager.h"
 
 #include "oevent.h"
 
 int OCalendarHelper::week( const QDate& date) {
     // Calculates the week this date is in within that
     // month. Equals the "row" is is in in the month view
     int week = 1;
     QDate tmp( date.year(), date.month(), 1 );
@@ -343,36 +344,162 @@ void OEvent::changeOrModify() {
         d2->parent = data->parent;
 
         if ( data->child ) {
             d2->child = new QArray<int>( *data->child );
             d2->child->detach();
         }
 
         data = d2;
     }
 }
 void OEvent::deref() {
     if ( data->deref() ) {
         delete data;
         data = 0;
     }
 }
-// FIXME
+// Exporting Event data to map. Using the same
+// encoding as ODateBookAccessBackend_xml does..
+// Thus, we could remove the stuff there and use this
+// for it and for all other places..
+// Encoding should happen at one place, only ! (eilers)
 QMap<int, QString> OEvent::toMap()const {
-    return QMap<int, QString>();
+    QMap<int, QString> retMap;
+
+    retMap.insert( OEvent::FUid, QString::number( uid() ) );
+    retMap.insert( OEvent::FCategories, Qtopia::escapeString( Qtopia::Record::idsToString( categories() ) ));
+    retMap.insert( OEvent::FDescription, Qtopia::escapeString( description() ) );
+    retMap.insert( OEvent::FLocation, Qtopia::escapeString( location() ) );
+    retMap.insert( OEvent::FType, isAllDay() ? "AllDay" : "" );
+    OPimAlarm alarm = notifiers().alarms()[0];
+    retMap.insert( OEvent::FAlarm, QString::number( alarm.dateTime().secsTo(  startDateTime() ) / 60 ) );
+    retMap.insert( OEvent::FSound, (alarm.sound() == OPimAlarm::Loud) ? "loud" : "silent" );
+
+    OTimeZone zone(  timeZone().isEmpty() ? OTimeZone::current() : timeZone() );
+    retMap.insert( OEvent::FStart, QString::number( zone.fromUTCDateTime( zone.toDateTime(  startDateTime(), OTimeZone::utc() ) ) ) );
+    retMap.insert( OEvent::FEnd, QString::number( zone.fromUTCDateTime( zone.toDateTime(  endDateTime(), OTimeZone::utc() ) ) ) );
+    retMap.insert( OEvent::FNote, Qtopia::escapeString( note() ) );
+    retMap.insert( OEvent::FTimeZone, timeZone().isEmpty() ? "None" : timeZone() );
+    if( parent() )
+	    retMap.insert( OEvent::FRecParent, QString::number( parent() ) );
+    if( children().count() ){
+            QArray<int> childr = children();
+	    QString buf;
+            for ( uint i = 0; i < childr.count(); i++ ) {
+		    if ( i != 0 ) buf += " ";
+		    buf += QString::number( childr[i] );
+            }	    
+	    retMap.insert( OEvent::FRecChildren, buf );
+    }
+    
+    // Add recurrence stuff
+    if( hasRecurrence() ){
+	    ORecur recur = recurrence();
+	    QMap<int, QString> recFields = recur.toMap();
+	    retMap.insert( OEvent::FRType, recFields[ORecur::RType] );
+	    retMap.insert( OEvent::FRWeekdays, recFields[ORecur::RWeekdays] );
+	    retMap.insert( OEvent::FRPosition, recFields[ORecur::RPosition] );
+	    retMap.insert( OEvent::FRFreq, recFields[ORecur::RFreq] );
+	    retMap.insert( OEvent::FRHasEndDate, recFields[ORecur::RHasEndDate] );
+	    retMap.insert( OEvent::FREndDate, recFields[ORecur::EndDate] );
+	    retMap.insert( OEvent::FRCreated, recFields[ORecur::Created] );
+	    retMap.insert( OEvent::FRExceptions, recFields[ORecur::Exceptions] );
+    }
+   
+    return retMap;
+}
+
+void OEvent::fromMap( const QMap<int, QString>& map )
+{
+
+	// We just want to set the UID if it is really stored.
+	if ( !map[OEvent::FUid].isEmpty() )
+		setUid( map[OEvent::FUid].toInt() );
+
+	setCategories( idsFromString( map[OEvent::FCategories] ) );
+	setDescription( map[OEvent::FDescription] );
+	setLocation( map[OEvent::FLocation] );
+
+	if ( map[OEvent::FType] == "AllDay" )
+		setAllDay( true );
+	else
+		setAllDay( false );
+	
+	int alarmTime = -1;
+	if( !map[OEvent::FAlarm].isEmpty() )
+		alarmTime = map[OEvent::FAlarm].toInt();
+
+	int sound = ( ( map[OEvent::FSound] == "loud" ) ? OPimAlarm::Loud : OPimAlarm::Silent );
+	if ( ( alarmTime != -1 )  ){
+		QDateTime dt = startDateTime().addSecs( -1*alarmTime*60 );
+		OPimAlarm al( sound ,  dt  );
+		notifiers().add( al );
+	}
+	if ( !map[OEvent::FTimeZone].isEmpty() && ( map[OEvent::FTimeZone] != "None" ) ){
+		setTimeZone( map[OEvent::FTimeZone] );
+	}
+	
+	time_t start = (time_t) map[OEvent::FStart].toLong();
+	time_t end   = (time_t) map[OEvent::FEnd].toLong();
+
+	/* AllDay is always in UTC */
+	if ( isAllDay() ) {
+		OTimeZone utc = OTimeZone::utc();
+		setStartDateTime( utc.fromUTCDateTime( start ) );
+		setEndDateTime  ( utc.fromUTCDateTime( end   ) );
+		setTimeZone( "UTC"); // make sure it is really utc
+	}else {
+		/* to current date time */
+		// qWarning(" Start is %d", start );
+		OTimeZone zone( timeZone().isEmpty() ? OTimeZone::current() : timeZone() );
+		QDateTime date = zone.toDateTime( start );
+		qWarning(" Start is %s", date.toString().latin1() );
+		setStartDateTime( zone.toDateTime( date, OTimeZone::current() ) );
+
+		date = zone.toDateTime( end );
+		setEndDateTime  ( zone.toDateTime( date, OTimeZone::current() ) );
+	}
+	
+	if ( !map[OEvent::FRecParent].isEmpty() )
+		setParent( map[OEvent::FRecParent].toInt() );
+
+	if ( !map[OEvent::FRecChildren].isEmpty() ){
+		QStringList list = QStringList::split(' ', map[OEvent::FRecChildren] );
+		for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it ) {
+			addChild( (*it).toInt() );
+		}
 }
+	
+	// Fill recurrence stuff and put it directly into the ORecur-Object using fromMap..
+	if( !map[OEvent::FRType].isEmpty() ){
+		QMap<int, QString> recFields;
+		recFields.insert( ORecur::RType, map[OEvent::FRType] );
+		recFields.insert( ORecur::RWeekdays, map[OEvent::FRWeekdays] );
+		recFields.insert( ORecur::RPosition, map[OEvent::FRPosition] );
+		recFields.insert( ORecur::RFreq, map[OEvent::FRFreq] );
+		recFields.insert( ORecur::RHasEndDate, map[OEvent::FRHasEndDate] );
+		recFields.insert( ORecur::EndDate, map[OEvent::FREndDate] );
+		recFields.insert( ORecur::Created, map[OEvent::FRCreated] );
+		recFields.insert( ORecur::Exceptions, map[OEvent::FRExceptions] );
+		ORecur recur( recFields );
+		setRecurrence( recur );
+	}
+	
+}
+
+
 int OEvent::parent()const {
     return data->parent;
 }
 void OEvent::setParent( int uid ) {
     changeOrModify();
     data->parent = uid;
 }
 QArray<int> OEvent::children() const{
     if (!data->child) return QArray<int>();
     else
         return data->child->copy();
 }
 void OEvent::setChildren( const QArray<int>& arr ) {
     changeOrModify();
     if (data->child) delete data->child;
 
diff --git a/libopie2/opiepim/oevent.h b/libopie2/opiepim/oevent.h
index 30f442e..9218c97 100644
--- a/libopie2/opiepim/oevent.h
+++ b/libopie2/opiepim/oevent.h
@@ -28,47 +28,56 @@ struct OCalendarHelper {
 
 };
 
 class OPimNotifyManager;
 class ORecur;
 
 /**
  * This is the container for all Events. It encapsules all
  * available information for a single Event
  * @short container for events.
  */
 class OEvent : public OPimRecord {
 public:
     typedef QValueList<OEvent> ValueList;
     /**
      * RecordFields contain possible attributes
+     * used in the Results of toMap()..
      */
     enum RecordFields {
-        Uid = Qtopia::UID_ID,
-        Category = Qtopia::CATEGORY_ID,
-        Description,
-        Location,
-        Alarm,
-        Reminder,
-        Recurrence,
-        Note,
-        Created,
-        StartDate,
-        EndDate,
-        AllDay,
-        TimeZone
+        FUid = Qtopia::UID_ID,
+        FCategories = Qtopia::CATEGORY_ID,
+        FDescription = 0,
+        FLocation,
+	FType,
+	FAlarm,
+	FSound,
+	FRType,
+	FRWeekdays,
+	FRPosition,
+	FRFreq,
+	FRHasEndDate,
+	FREndDate,
+	FRCreated,
+	FRExceptions,
+	FStart,
+	FEnd,
+	FNote,
+        FTimeZone,
+        FRecParent,
+        FRecChildren,
     };
 
     /**
      * Start with an Empty OEvent. UID == 0 means that it is empty
      */
     OEvent(int uid = 0);
 
     /**
      * copy c'tor
      */
     OEvent( const OEvent& );
     ~OEvent();
     OEvent &operator=( const OEvent& );
 
     QString description()const;
     void setDescription( const QString& description );
@@ -119,32 +128,33 @@ public:
     QArray<int> children()const;
     void setChildren( const QArray<int>& );
     void addChild( int uid );
     void removeChild( int uid );
 
     /** return the parent OEvent */
     int parent()const;
     void setParent( int uid );
 
 
     /* needed reimp */
     QString toRichText()const;
     QString toShortText()const;
     QString type()const;
 
     QMap<int, QString> toMap()const;
+    void fromMap( const QMap<int, QString>& map );
     QString recordField(int )const;
 
     static int rtti();
 
     bool loadFromStream( QDataStream& );
     bool saveToStream( QDataStream& )const;
 
 /*    bool operator==( const OEvent& );
     bool operator!=( const OEvent& );
     bool operator<( const OEvent& );
     bool operator<=( const OEvent& );
     bool operator>( const OEvent& );
     bool operator>=(const OEvent& );
 */
 private:
     inline void changeOrModify();