More API doc

QString -> const QString&
QString = 0l -> QString::null

26 files changed, 630 insertions, 246 deletions

diff --git a/libopie/pim/obackendfactory.h b/libopie/pim/obackendfactory.h
index 3a73210..ad6cf5a 100644
--- a/libopie/pim/obackendfactory.h
+++ b/libopie/pim/obackendfactory.h
@@ -17,4 +17,9 @@
  * History:
  * $Log$
+ * Revision 1.6  2003/04/13 18:07:10  zecke
+ * More API doc
+ * QString -> const QString&
+ * QString = 0l -> QString::null
+ *
  * Revision 1.5  2003/02/21 23:31:52  zecke
  * Add XML datebookresource
@@ -64,5 +69,19 @@
 #endif
 
-
+/**
+ * This class is our factory. It will give us the default implementations
+ * of at least Todolist, Contacts and Datebook. In the future this class will
+ * allow users to switch the backend with ( XML->SQLite ) without the need
+ * to recompile.#
+ * This class as the whole PIM Api is making use of templates
+ *
+ * <pre>
+ *   OTodoAccessBackend* backend = OBackEndFactory<OTodoAccessBackend>::Default("todo", QString::null );
+ *   backend->load();
+ * </pre>
+ *
+ * @author Stefan Eilers
+ * @version 0.1
+ */
 template<class T>
 class OBackendFactory
@@ -77,4 +96,9 @@ class OBackendFactory
 	};
 
+        /**
+         * Returns a backend implementation for backendName
+         * @param backendName the type of the backend
+         * @param appName will be passed on to the backend
+         */
 	static T* Default( const QString backendName, const QString& appName ){
 
diff --git a/libopie/pim/ocontact.h b/libopie/pim/ocontact.h
index 1fd1c75..25fa0e7 100644
--- a/libopie/pim/ocontact.h
+++ b/libopie/pim/ocontact.h
@@ -35,6 +35,13 @@ QPC_TEMPLATEEXTERN template class QPC_EXPORT QMap<int, QString>;
 #endif
 
-class ContactPrivate; 
-
+class ContactPrivate;
+
+/**
+ * OContact class represents a specialised PIM Record for contacts.
+ * It does store all kind of persopn related information.
+ *
+ * @short Contact Container
+ * @author TT, Stefan Eiler, Holger Freyther
+ */
 class QPC_EXPORT OContact : public OPimRecord
 {
diff --git a/libopie/pim/ocontactaccess.h b/libopie/pim/ocontactaccess.h
index 32b2dcb..d7ceaf2 100644
--- a/libopie/pim/ocontactaccess.h
+++ b/libopie/pim/ocontactaccess.h
@@ -18,4 +18,9 @@
  * History:
  * $Log$
+ * Revision 1.7  2003/04/13 18:07:10  zecke
+ * More API doc
+ * QString -> const QString&
+ * QString = 0l -> QString::null
+ *
  * Revision 1.6  2003/01/02 14:27:12  eilers
  * Improved query by example: Search by date is possible.. First step
@@ -56,7 +61,11 @@
 #include "opimaccesstemplate.h"
 
-/** Class to access the contacts database.
+/**
+ * Class to access the contacts database.
  * This is just a frontend for the real database handling which is
  * done by the backend.
+ * This class is used to access the Contacts on a system. This class as any OPIE PIM
+ * class is backend independent.
+
  * @see OPimAccessTemplate
  */
@@ -66,5 +75,6 @@ class OContactAccess: public QObject, public OPimAccessTemplate<OContact>
 
  public:
-	/** Create Database with contacts (addressbook).
+	/**
+         * Create Database with contacts (addressbook).
 	 * @param appname Name of application which wants access to the database
 	 * (i.e. "todolist")
@@ -100,5 +110,5 @@ class OContactAccess: public QObject, public OPimAccessTemplate<OContact>
 	};
 
-	
+
 	ORecordList<OContact> matchRegexp(  const QRegExp &r )const;
 
diff --git a/libopie/pim/ocontactaccessbackend.h b/libopie/pim/ocontactaccessbackend.h
index 821f5bf..ebeb42d 100644
--- a/libopie/pim/ocontactaccessbackend.h
+++ b/libopie/pim/ocontactaccessbackend.h
@@ -20,4 +20,9 @@
  * History:
  * $Log$
+ * Revision 1.5  2003/04/13 18:07:10  zecke
+ * More API doc
+ * QString -> const QString&
+ * QString = 0l -> QString::null
+ *
  * Revision 1.4  2002/11/13 14:14:51  eilers
  * Added sorted for Contacts..
@@ -45,6 +50,16 @@
 #include "opimaccessbackend.h"
 
-#include "qregexp.h"
+#include <qregexp.h>
 
+/**
+ * This class represents the interface of all Contact Backends.
+ * Derivates of this class will be used to access the contacts.
+ * As implementation currently XML and vCard exist. This class needs to be implemented
+ * if you want to provide your own storage.
+ * In all queries a list of uids is passed on instead of loading the actual record!
+ *
+ * @see OContactAccessBackend_VCard
+ * @see OContactAccessBackend_XML
+ */
 class OContactAccessBackend: public OPimAccessBackend<OContact> {
  public:
@@ -53,5 +68,6 @@ class OContactAccessBackend: public OPimAccessBackend<OContact> {
 
 
-	/** Return if database was changed externally.
+	/**
+         * Return if database was changed externally.
 	 * This may just make sense on file based databases like a XML-File.
 	 * It is used to prevent to overwrite the current database content
@@ -69,5 +85,6 @@ class OContactAccessBackend: public OPimAccessBackend<OContact> {
 	virtual QArray<int> matchRegexp(  const QRegExp &r ) const = 0;
 
-	/** Return all possible settings.
+	/**
+         *  Return all possible settings.
 	 *  @return All settings provided by the current backend
 	 * (i.e.: query_WildCards & query_IgnoreCase)
@@ -75,10 +92,15 @@ class OContactAccessBackend: public OPimAccessBackend<OContact> {
 	virtual const uint querySettings() = 0;
 
-	/** Check whether settings are correct.
+	/**
+         * Check whether settings are correct.
 	 * @return <i>true</i> if the given settings are correct and possible.
 	 */
 	virtual bool hasQuerySettings (uint querySettings) const = 0;
 
-	virtual QArray<int> sorted( bool ascending, int sortOrder, int sortFilter, int cat ) = 0;
+        /**
+         * FIXME!!!
+         * Returns a sorted list of records either ascendinf or descending for a giving criteria and category
+         */
+        virtual QArray<int> sorted( bool ascending, int sortOrder, int sortFilter, int cat ) = 0;
 
 };
diff --git a/libopie/pim/ocontactaccessbackend_vcard.cpp b/libopie/pim/ocontactaccessbackend_vcard.cpp
index f24523f..270bef3 100644
--- a/libopie/pim/ocontactaccessbackend_vcard.cpp
+++ b/libopie/pim/ocontactaccessbackend_vcard.cpp
@@ -18,4 +18,9 @@
  * History:
  * $Log$
+ * Revision 1.10  2003/04/13 18:07:10  zecke
+ * More API doc
+ * QString -> const QString&
+ * QString = 0l -> QString::null
+ *
  * Revision 1.9  2003/03/21 10:33:09  eilers
  * Merged speed optimized xml backend for contacts to main.
@@ -77,5 +82,5 @@
 #include <qfile.h>
 
-OContactAccessBackend_VCard::OContactAccessBackend_VCard ( QString , QString filename ):
+OContactAccessBackend_VCard::OContactAccessBackend_VCard ( const QString& , const QString& filename ):
 	m_dirty( false ),
 	m_file( filename )
diff --git a/libopie/pim/ocontactaccessbackend_vcard.h b/libopie/pim/ocontactaccessbackend_vcard.h
index 93e2da3..712d769 100644
--- a/libopie/pim/ocontactaccessbackend_vcard.h
+++ b/libopie/pim/ocontactaccessbackend_vcard.h
@@ -18,4 +18,9 @@
  * History:
  * $Log$
+ * Revision 1.6  2003/04/13 18:07:10  zecke
+ * More API doc
+ * QString -> const QString&
+ * QString = 0l -> QString::null
+ *
  * Revision 1.5  2003/03/21 10:33:09  eilers
  * Merged speed optimized xml backend for contacts to main.
@@ -48,7 +53,12 @@
 class VObject;
 
+/**
+ * This is the vCard 2.1 implementation of the Contact Storage
+ * @see OContactAccessBackend_XML
+ * @see OPimAccessBackend
+ */
 class OContactAccessBackend_VCard : public OContactAccessBackend {
  public:
-	OContactAccessBackend_VCard ( QString appname, QString filename = 0l );
+	OContactAccessBackend_VCard ( const QString& appname, const QString& filename = QString::null );
 
 	bool load ();
@@ -60,5 +70,5 @@ class OContactAccessBackend_VCard : public OContactAccessBackend {
 	bool remove ( int uid );
 	bool replace ( const OContact& contact );
-	
+
 	OContact find ( int uid ) const;
 	QArray<int> allRecords() const;
@@ -70,5 +80,5 @@ class OContactAccessBackend_VCard : public OContactAccessBackend {
 	QArray<int> sorted( bool ascending, int sortOrder, int sortFilter, int cat );
 	bool wasChangedExternally();
-	
+
 private:
 	OContact parseVObject( VObject* obj );
@@ -78,5 +88,5 @@ private:
 	VObject *safeAddPropValue( VObject *o, const char* prop, const QString& value );
 	VObject *safeAddProp( VObject* o, const char* prop);
-	
+
 	bool m_dirty : 1;
 	QString m_file;
diff --git a/libopie/pim/ocontactaccessbackend_xml.cpp b/libopie/pim/ocontactaccessbackend_xml.cpp
index c5a7820..661cd51 100644
--- a/libopie/pim/ocontactaccessbackend_xml.cpp
+++ b/libopie/pim/ocontactaccessbackend_xml.cpp
@@ -18,4 +18,9 @@
  * History:
  * $Log$
+ * Revision 1.5  2003/04/13 18:07:10  zecke
+ * More API doc
+ * QString -> const QString&
+ * QString = 0l -> QString::null
+ *
  * Revision 1.4  2003/03/21 14:32:54  mickeyl
  * g++ compliance fix: default arguments belong into the declaration, but not the definition
@@ -94,5 +99,5 @@
 #include <qarray.h>
 #include <qmap.h>
-#include <qdatetime.h> 
+#include <qdatetime.h>
 
 #include <qpe/global.h>
@@ -108,5 +113,5 @@ using namespace Opie;
 
 
-OContactAccessBackend_XML::OContactAccessBackend_XML ( QString appname, QString filename ):
+OContactAccessBackend_XML::OContactAccessBackend_XML ( const QString& appname, const QString& filename ):
 	m_changed( false )
 {
@@ -117,9 +122,9 @@ OContactAccessBackend_XML::OContactAccessBackend_XML ( QString appname, QString
 
 	m_appName = appname;
-	
+
 	/* Set journalfile name ... */
 	m_journalName = getenv("HOME");
 	m_journalName +="/.abjournal" + appname;
-	
+
 	/* Expecting to access the default filename if nothing else is set */
 	if ( filename.isEmpty() ){
@@ -127,20 +132,20 @@ OContactAccessBackend_XML::OContactAccessBackend_XML ( QString appname, QString
 	} else
 		m_fileName = filename;
-	
+
 	/* Load Database now */
 	load ();
 }
 
-bool OContactAccessBackend_XML::save() 
+bool OContactAccessBackend_XML::save()
 {
-	
+
 	if ( !m_changed )
 		return true;
-	
+
 	QString strNewFile = m_fileName + ".new";
 	QFile f( strNewFile );
 	if ( !f.open( IO_WriteOnly|IO_Raw ) )
 		return false;
-	
+
 	int total_written;
 	int idx_offset = 0;
@@ -175,5 +180,5 @@ bool OContactAccessBackend_XML::save()
 	}
 	out += " </Contacts>\n</AddressBook>\n";
-	
+
 	// Write Footer
 	cstr = out.utf8();
@@ -185,5 +190,5 @@ bool OContactAccessBackend_XML::save()
 	}
 	f.close();
-	
+
 	// move the file over, I'm just going to use the system call
 	// because, I don't feel like using QDir.
@@ -194,17 +199,17 @@ bool OContactAccessBackend_XML::save()
 		QFile::remove( strNewFile );
 	}
-	
+
 	/* The journalfile should be removed now... */
 	removeJournal();
-	
+
 	m_changed = false;
 	return true;
 }
 
-bool OContactAccessBackend_XML::load () 
+bool OContactAccessBackend_XML::load ()
 {
 	m_contactList.clear();
 	m_uidToContact.clear();
-	
+
 	/* Load XML-File and journal if it exists */
 	if ( !load ( m_fileName, false ) )
@@ -217,9 +222,9 @@ bool OContactAccessBackend_XML::load ()
 	 */
 	load (m_journalName, true);
-	
+
 	return true;
 }
 
-void OContactAccessBackend_XML::clear () 
+void OContactAccessBackend_XML::clear ()
 {
 	m_contactList.clear();
@@ -232,20 +237,20 @@ bool OContactAccessBackend_XML::wasChangedExternally()
 {
 	QFileInfo fi( m_fileName );
-	
+
 	QDateTime lastmod = fi.lastModified ();
-	
+
 	return (lastmod != m_readtime);
 }
 
-QArray<int> OContactAccessBackend_XML::allRecords() const 
+QArray<int> OContactAccessBackend_XML::allRecords() const
 {
 	QArray<int> uid_list( m_contactList.count() );
-	
-	uint counter = 0; 
+
+	uint counter = 0;
 	QListIterator<OContact> it( m_contactList );
 	for( ; it.current(); ++it ){
 		uid_list[counter++] = (*it)->uid();
 	}
-	
+
 	return ( uid_list );
 }
@@ -254,5 +259,5 @@ OContact OContactAccessBackend_XML::find ( int uid ) const
 {
 	OContact foundContact; //Create empty contact
-	
+
 	OContact* found = m_uidToContact.find( QString().setNum( uid ) );
 
@@ -260,16 +265,16 @@ OContact OContactAccessBackend_XML::find ( int uid ) const
 		foundContact = *found;
 	}
-	
+
 	return ( foundContact );
 }
 
-QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, int settings, 
+QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, int settings,
 							const QDateTime& d )
 {
-	
+
 	QArray<int> m_currentQuery( m_contactList.count() );
 	QListIterator<OContact> it( m_contactList );
 	uint arraycounter = 0;
-	
+
 	for( ; it.current(); ++it ){
 		/* Search all fields and compare them with query object. Store them into list
@@ -291,5 +296,5 @@ QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, i
 					checkDate = new QDate( (*it)->anniversary() );
 				}
-				
+
 				if ( queryDate->isValid() ){
 					if(  checkDate->isValid() ){
@@ -297,18 +302,18 @@ QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, i
 							if ( queryDate->year() != checkDate->year() )
 								allcorrect = false;
-						} 
+						}
 						if ( settings & OContactAccess::DateMonth ){
 							if ( queryDate->month() != checkDate->month() )
 								allcorrect = false;
-						} 
+						}
 						if ( settings & OContactAccess::DateDay ){
 							if ( queryDate->day() != checkDate->day() )
 								allcorrect = false;
-						} 
+						}
 						if ( settings & OContactAccess::DateDiff ) {
 							QDate current;
 							// If we get an additional date, we
 							// will take this date instead of
-							// the current one.. 
+							// the current one..
 							if ( !d.date().isValid() )
 								current = QDate::currentDate();
@@ -318,10 +323,10 @@ QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, i
 							// We have to equalize the year, otherwise
 							// the search will fail..
-							checkDate->setYMD( current.year(), 
-									   checkDate->month(), 
+							checkDate->setYMD( current.year(),
+									   checkDate->month(),
 									   checkDate->day() );
 							if ( *checkDate < current )
-								checkDate->setYMD( current.year()+1, 
-										   checkDate->month(), 
+								checkDate->setYMD( current.year()+1,
+										   checkDate->month(),
 										   checkDate->day() );
 
@@ -329,10 +334,10 @@ QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, i
 							// the current/given date and the maximum date
 							// ( maximum time range ) !
-							qWarning("Checking if %s is between %s and %s ! ", 
+							qWarning("Checking if %s is between %s and %s ! ",
 								 checkDate->toString().latin1(),
-								 current.toString().latin1(), 
+								 current.toString().latin1(),
 								 queryDate->toString().latin1() );
 							if ( current.daysTo( *queryDate ) >= 0 ){
-								if ( !( ( *checkDate >= current ) && 
+								if ( !( ( *checkDate >= current ) &&
 									( *checkDate <= *queryDate ) ) ){
 									allcorrect = false;
@@ -346,5 +351,5 @@ QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, i
 					}
 				}
-				
+
 				delete queryDate;
 				queryDate = 0l;
@@ -360,7 +365,7 @@ QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, i
 							       | OContactAccess::DateMonth
 							       | OContactAccess::DateDay
-							       | OContactAccess::MatchOne 
+							       | OContactAccess::MatchOne
 							       ) ){
-						
+
 					case OContactAccess::RegExp:{
 						QRegExp expr ( query.field(i),
@@ -398,8 +403,8 @@ QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, i
 		}
 	}
-	
+
 	// Shrink to fit..
 	m_currentQuery.resize(arraycounter);
-	
+
 	return m_currentQuery;
 }
@@ -410,14 +415,14 @@ QArray<int> OContactAccessBackend_XML::matchRegexp(  const QRegExp &r ) const
 	QListIterator<OContact> it( m_contactList );
 	uint arraycounter = 0;
-	
+
 	for( ; it.current(); ++it ){
 		if ( (*it)->match( r ) ){
 			m_currentQuery[arraycounter++] = (*it)->uid();
 		}
-		
+
 	}
 	// Shrink to fit..
 	m_currentQuery.resize(arraycounter);
-	
+
 	return m_currentQuery;
 }
@@ -428,5 +433,5 @@ const uint OContactAccessBackend_XML::querySettings()
 		 | OContactAccess::IgnoreCase
 		 | OContactAccess::RegExp
-		 | OContactAccess::ExactMatch 
+		 | OContactAccess::ExactMatch
 		 | OContactAccess::DateDiff
 		 | OContactAccess::DateYear
@@ -438,12 +443,12 @@ const uint OContactAccessBackend_XML::querySettings()
 bool OContactAccessBackend_XML::hasQuerySettings (uint querySettings) const
 {
-	/* OContactAccess::IgnoreCase, DateDiff, DateYear, DateMonth, DateDay 
+	/* OContactAccess::IgnoreCase, DateDiff, DateYear, DateMonth, DateDay
 	 * may be added with any of the other settings. IgnoreCase should never used alone.
 	 * Wildcards, RegExp, ExactMatch should never used at the same time...
 	 */
-	
-	if ( querySettings == OContactAccess::IgnoreCase ) 
+
+	if ( querySettings == OContactAccess::IgnoreCase )
 		return false;
-	
+
 	switch ( querySettings & ~( OContactAccess::IgnoreCase
 				    | OContactAccess::DateDiff
@@ -451,5 +456,5 @@ bool OContactAccessBackend_XML::hasQuerySettings (uint querySettings) const
 				    | OContactAccess::DateMonth
 				    | OContactAccess::DateDay
-				    ) 
+				    )
 		 ){
 	case OContactAccess::RegExp:
@@ -464,12 +469,12 @@ bool OContactAccessBackend_XML::hasQuerySettings (uint querySettings) const
 }
 
-// Currently only asc implemented.. 
-QArray<int> OContactAccessBackend_XML::sorted( bool asc,  int , int ,  int ) 
+// Currently only asc implemented..
+QArray<int> OContactAccessBackend_XML::sorted( bool asc,  int , int ,  int )
 {
 	QMap<QString, int> nameToUid;
 	QStringList names;
 	QArray<int> m_currentQuery( m_contactList.count() );
-	
-	// First fill map and StringList with all Names 
+
+	// First fill map and StringList with all Names
 	// Afterwards sort namelist and use map to fill array to return..
 	QListIterator<OContact> it( m_contactList );
@@ -479,5 +484,5 @@ QArray<int> OContactAccessBackend_XML::sorted( bool asc,  int , int ,  int )
 	}
 	names.sort();
-	
+
 	int i = 0;
 	if ( asc ){
@@ -488,7 +493,7 @@ QArray<int> OContactAccessBackend_XML::sorted( bool asc,  int , int ,  int )
 			m_currentQuery[i++] = nameToUid[ (*it) ];
 	}
-	
+
 	return m_currentQuery;
-	
+
 }
 
@@ -498,7 +503,7 @@ bool OContactAccessBackend_XML::add ( const OContact &newcontact )
 	updateJournal (newcontact, ACTION_ADD);
 	addContact_p( newcontact );
-	
+
 	m_changed = true;
-	
+
 	return true;
 }
@@ -507,5 +512,5 @@ bool OContactAccessBackend_XML::replace ( const OContact &contact )
 {
 	m_changed = true;
-	
+
 	OContact* found = m_uidToContact.find ( QString().setNum( contact.uid() ) );
 
@@ -529,5 +534,5 @@ bool OContactAccessBackend_XML::remove ( int uid )
 {
 	m_changed = true;
-	
+
 	OContact* found = m_uidToContact.find ( QString().setNum( uid ) );
 
@@ -556,7 +561,7 @@ void OContactAccessBackend_XML::addContact_p( const OContact &newcontact )
 
 /* This function loads the xml-database and the journalfile */
-bool OContactAccessBackend_XML::load( const QString filename, bool isJournal ) 
+bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 {
-	
+
 	/* We use the time of the last read to check if the file was
 	 * changed externally.
@@ -566,8 +571,8 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 		m_readtime = fi.lastModified ();
 	}
-	
+
 	const int JOURNALACTION = Qtopia::Notes + 1;
 	const int JOURNALROW = JOURNALACTION + 1;
-	
+
 	bool foundAction = false;
 	journal_action action = ACTION_ADD;
@@ -577,5 +582,5 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 	QMap<QString, QString>::Iterator customIt;
 	QAsciiDict<int> dict( 47 );
-	
+
 	dict.setAutoDelete( TRUE );
 	dict.insert( "Uid", new int(Qtopia::AddressUid) );
@@ -624,7 +629,7 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 	dict.insert( "action", new int(JOURNALACTION) );
 	dict.insert( "actionrow", new int(JOURNALROW) );
-	
+
 	//qWarning( "OContactDefaultBackEnd::loading %s", filename.latin1() );
-	
+
 	XMLElement *root = XMLElement::load( filename );
 	if(root != 0l ){ // start parsing
@@ -635,5 +640,5 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 		//qWarning("OContactAccess::load tagName(): %s", root->tagName().latin1() );
 		element = element->firstChild();
-		
+
 		/* Search Tag "Contacts" which is the parent of all Contacts */
 		while( element && !isJournal ){
@@ -662,5 +667,5 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 			QString dummy;
 			foundAction = false;
-			
+
 			XMLElement::AttributeMap aMap = element->attributes();
 			XMLElement::AttributeMap::Iterator it;
@@ -669,5 +674,5 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 			for( it = aMap.begin(); it != aMap.end(); ++it ){
 				// qWarning ("Read Attribute: %s=%s", it.key().latin1(),it.data().latin1());
-				
+
 				int *find = dict[ it.key() ];
 				/* Unknown attributes will be stored as "Custom" elements */
@@ -678,5 +683,5 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 					continue;
 				}
-				
+
 				/* Check if special conversion is needed and add attribute
 				 * into Contact class
@@ -706,9 +711,9 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 			/* now generate the Contact contact */
 			OContact contact( contactMap );
-			
+
 			for (customIt = customMap.begin(); customIt != customMap.end(); ++customIt ) {
 				contact.setCustomField( customIt.key(),  customIt.data() );
 			}
-			
+
 			if (foundAction){
 				foundAction = false;
@@ -735,5 +740,5 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 				addContact_p (contact);
 			}
-			
+
 			/* Move to next element */
 			element = element->nextChild();
@@ -749,5 +754,5 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 
 void OContactAccessBackend_XML::updateJournal( const OContact& cnt,
-					       journal_action action ) 
+					       journal_action action )
 {
 	QFile f( m_journalName );
@@ -755,8 +760,8 @@ void OContactAccessBackend_XML::updateJournal( const OContact& cnt,
 	if ( !f.open(IO_WriteOnly|IO_Append) )
 		return;
-	
+
 	QString buf;
 	QCString str;
-	
+
 	// if the file was created, we have to set the Tag "<CONTACTS>" to
 	// get a XML-File which is readable by our parser.
@@ -767,5 +772,5 @@ void OContactAccessBackend_XML::updateJournal( const OContact& cnt,
 		f.writeBlock( cstr.data(), cstr.length() );
 	}
-	
+
 	buf = "<Contact ";
 	cnt.save( buf );
diff --git a/libopie/pim/ocontactaccessbackend_xml.h b/libopie/pim/ocontactaccessbackend_xml.h
index 4d6a7ef..7b5365b 100644
--- a/libopie/pim/ocontactaccessbackend_xml.h
+++ b/libopie/pim/ocontactaccessbackend_xml.h
@@ -18,4 +18,9 @@
  * History:
  * $Log$
+ * Revision 1.14  2003/04/13 18:07:10  zecke
+ * More API doc
+ * QString -> const QString&
+ * QString = 0l -> QString::null
+ *
  * Revision 1.13  2003/03/21 10:33:09  eilers
  * Merged speed optimized xml backend for contacts to main.
@@ -85,37 +90,42 @@
 
 /* the default xml implementation */
+/**
+ * This class is the XML implementation of a Contact backend
+ * it does implement everything available for OContact.
+ * @see OPimAccessBackend for more information of available methods
+ */
 class OContactAccessBackend_XML : public OContactAccessBackend {
  public:
-	OContactAccessBackend_XML ( QString appname, QString filename = 0l );
-	
+	OContactAccessBackend_XML ( const QString& appname, const QString& filename = QString::null );
+
 	bool save();
-	
+
 	bool load ();
 
 	void clear ();
-	
+
 	bool wasChangedExternally();
-	
+
 	QArray<int> allRecords() const;
-	
+
 	OContact find ( int uid ) const;
-	
+
 	QArray<int> queryByExample ( const OContact &query, int settings, const QDateTime& d = QDateTime() );
 
 	QArray<int> matchRegexp(  const QRegExp &r ) const;
-	
+
 	const uint querySettings();
-	
+
 	bool hasQuerySettings (uint querySettings) const;
-	
-	// Currently only asc implemented.. 
+
+	// Currently only asc implemented..
 	QArray<int> sorted( bool asc,  int , int ,  int );
 	bool add ( const OContact &newcontact );
-	
+
 	bool replace ( const OContact &contact );
-	
+
 	bool remove ( int uid );
 	bool reload();
-	
+
  private:
 
@@ -123,12 +133,12 @@ class OContactAccessBackend_XML : public OContactAccessBackend {
 
 	void addContact_p( const OContact &newcontact );
-	
+
 	/* This function loads the xml-database and the journalfile */
 	bool load( const QString filename, bool isJournal );
-	
-	
+
+
 	void updateJournal( const OContact& cnt, journal_action action );
 	void removeJournal();
-	
+
  protected:
 	bool m_changed;
diff --git a/libopie/pim/odatebookaccess.cpp b/libopie/pim/odatebookaccess.cpp
index 08e61ff..a3661a3 100644
--- a/libopie/pim/odatebookaccess.cpp
+++ b/libopie/pim/odatebookaccess.cpp
@@ -2,4 +2,11 @@
 #include "odatebookaccess.h"
 
+/**
+ * Simple constructor
+ * It takes a ODateBookAccessBackend as parent. If it is 0 the default implementation
+ * will be used!
+ * @param back The backend to be used or 0 for the default backend
+ * @param ac What kind of access is intended
+ */
 ODateBookAccess::ODateBookAccess( ODateBookAccessBackend* back, enum Access ac )
     : OPimAccessTemplate<OEvent>( back )
@@ -13,4 +20,8 @@ ODateBookAccess::ODateBookAccess( ODateBookAccessBackend* back, enum Access ac )
 ODateBookAccess::~ODateBookAccess() {
 }
+
+/**
+ * @return all events available
+ */
 ODateBookAccess::List ODateBookAccess::rawEvents()const {
     QArray<int> ints = m_backEnd->rawEvents();
@@ -19,4 +30,8 @@ ODateBookAccess::List ODateBookAccess::rawEvents()const {
     return lis;
 }
+
+/**
+ * @return all repeating events
+ */
 ODateBookAccess::List ODateBookAccess::rawRepeats()const {
     QArray<int> ints = m_backEnd->rawRepeats();
@@ -25,4 +40,8 @@ ODateBookAccess::List ODateBookAccess::rawRepeats()const {
     return lis;
 }
+
+/**
+ * @return all non repeating events
+ */
 ODateBookAccess::List ODateBookAccess::nonRepeats()const {
     QArray<int> ints = m_backEnd->nonRepeats();
@@ -31,7 +50,16 @@ ODateBookAccess::List ODateBookAccess::nonRepeats()const {
     return lis;
 }
+
+/**
+ * @return dates in the time span between from and to
+ * @param from Include all events from...
+ * @param to Include all events to...
+ */
 OEffectiveEvent::ValueList ODateBookAccess::effectiveEvents( const QDate& from, const QDate& to ) {
     return m_backEnd->effecticeEvents( from, to );
 }
+/**
+ * @return all events at a given datetime
+ */
 OEffectiveEvent::ValueList ODateBookAccess::effectiveEvents( const QDateTime& start ) {
     return m_backEnd->effecticeEvents( start );
diff --git a/libopie/pim/odatebookaccess.h b/libopie/pim/odatebookaccess.h
index 7047039..7c7a63f 100644
--- a/libopie/pim/odatebookaccess.h
+++ b/libopie/pim/odatebookaccess.h
@@ -7,4 +7,13 @@
 #include "oevent.h"
 
+/**
+ * This is the object orientated datebook database. It'll use OBackendFactory
+ * to query for a backend.
+ * All access to the datebook should be done via this class.
+ * Make sure to load and save the datebook this is not part of
+ * destructing and creating the object
+ *
+ * @author Holger Freyther
+ */
 class ODateBookAccess : public OPimAccessTemplate<OEvent> {
 public:
@@ -12,11 +21,11 @@ public:
     ~ODateBookAccess();
 
-    /** return all events */
+    /* return all events */
     List rawEvents()const;
 
-    /** return repeating events */
+    /* return repeating events */
     List rawRepeats()const;
 
-    /** return non repeating events */
+    /* return non repeating events */
     List nonRepeats()const;
 
diff --git a/libopie/pim/odatebookaccessbackend.h b/libopie/pim/odatebookaccessbackend.h
index eb6e8fb..86ff298 100644
--- a/libopie/pim/odatebookaccessbackend.h
+++ b/libopie/pim/odatebookaccessbackend.h
@@ -7,23 +7,64 @@
 #include "oevent.h"
 
+/**
+ * This class is the interface to the storage of Events.
+ * @see OPimAccessBackend
+ *
+ */
 class ODateBookAccessBackend : public OPimAccessBackend<OEvent> {
 public:
     typedef int UID;
+
+    /**
+     * c'tor without parameter
+     */
     ODateBookAccessBackend();
     ~ODateBookAccessBackend();
 
+    /**
+     * This method should return a list of UIDs containing
+     * all events. No filter should be applied
+     * @return list of events
+     */
     virtual QArray<UID> rawEvents()const = 0;
+
+    /**
+     * This method should return a list of UIDs containing
+     * all repeating events. No filter should be applied
+     * @return list of repeating events
+     */
     virtual QArray<UID> rawRepeats()const = 0;
+
+    /**
+     * This mthod should return a list of UIDs containing all non
+     * repeating events. No filter should be applied
+     * @return list of nonrepeating events
+     */
     virtual QArray<UID> nonRepeats() const = 0;
 
     /**
-     * these two methods are used if you do not implement
-     * effectiveEvents...
+     * If you do not want to implement the effectiveEvents methods below
+     * you need to supply it with directNonRepeats.
+     * This method can return empty lists if effectiveEvents is implememted
      */
     virtual OEvent::ValueList directNonRepeats() = 0;
+
+    /**
+     * Same as above but return raw repeats!
+     */
     virtual OEvent::ValueList directRawRepeats() = 0;
 
     /* is implemented by default but you can reimplement it*/
+    /**
+     * Effective Events are special event occuring during a time frame. This method does calcualte
+     * EffectiveEvents bases on the directNonRepeats and directRawRepeats. You may implement this method
+     * yourself
+     */
     virtual OEffectiveEvent::ValueList effecticeEvents( const QDate& from, const QDate& to );
+
+    /**
+     * this is an overloaded member function
+     * @see effecticeEvents
+     */
     virtual OEffectiveEvent::ValueList effecticeEvents( const QDateTime& start );
 
diff --git a/libopie/pim/odatebookaccessbackend_xml.h b/libopie/pim/odatebookaccessbackend_xml.h
index 563c31f..7848f7c 100644
--- a/libopie/pim/odatebookaccessbackend_xml.h
+++ b/libopie/pim/odatebookaccessbackend_xml.h
@@ -6,4 +6,10 @@
 #include "odatebookaccessbackend.h"
 
+/**
+ * This is the default XML implementation for DateBoook XML storage
+ * It fully implements the interface
+ * @see ODateBookAccessBackend
+ * @see OPimAccessBackend
+ */
 class ODateBookAccessBackend_XML : public ODateBookAccessBackend {
 public:
diff --git a/libopie/pim/oevent.h b/libopie/pim/oevent.h
index 585515c..57d32d0 100644
--- a/libopie/pim/oevent.h
+++ b/libopie/pim/oevent.h
@@ -31,7 +31,16 @@ 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
+     */
     enum RecordFields {
         Uid = Qtopia::UID_ID,
@@ -50,5 +59,12 @@ public:
     };
 
+    /**
+     * Start with an Empty OEvent. UID == 0 means that it is empty
+     */
     OEvent(int uid = 0);
+
+    /**
+     * copy c'tor
+     */
     OEvent( const OEvent& );
     ~OEvent();
@@ -145,5 +161,4 @@ private:
  * AN Event can span through multiple days. We split up a multiday eve
  */
-
 class OEffectiveEvent {
 public:
diff --git a/libopie2/opiepim/backend/obackendfactory.h b/libopie2/opiepim/backend/obackendfactory.h
index 3a73210..ad6cf5a 100644
--- a/libopie2/opiepim/backend/obackendfactory.h
+++ b/libopie2/opiepim/backend/obackendfactory.h
@@ -17,4 +17,9 @@
  * History:
  * $Log$
+ * Revision 1.6  2003/04/13 18:07:10  zecke
+ * More API doc
+ * QString -> const QString&
+ * QString = 0l -> QString::null
+ *
  * Revision 1.5  2003/02/21 23:31:52  zecke
  * Add XML datebookresource
@@ -64,5 +69,19 @@
 #endif
 
-
+/**
+ * This class is our factory. It will give us the default implementations
+ * of at least Todolist, Contacts and Datebook. In the future this class will
+ * allow users to switch the backend with ( XML->SQLite ) without the need
+ * to recompile.#
+ * This class as the whole PIM Api is making use of templates
+ *
+ * <pre>
+ *   OTodoAccessBackend* backend = OBackEndFactory<OTodoAccessBackend>::Default("todo", QString::null );
+ *   backend->load();
+ * </pre>
+ *
+ * @author Stefan Eilers
+ * @version 0.1
+ */
 template<class T>
 class OBackendFactory
@@ -77,4 +96,9 @@ class OBackendFactory
 	};
 
+        /**
+         * Returns a backend implementation for backendName
+         * @param backendName the type of the backend
+         * @param appName will be passed on to the backend
+         */
 	static T* Default( const QString backendName, const QString& appName ){
 
diff --git a/libopie2/opiepim/backend/ocontactaccessbackend.h b/libopie2/opiepim/backend/ocontactaccessbackend.h
index 821f5bf..ebeb42d 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend.h
+++ b/libopie2/opiepim/backend/ocontactaccessbackend.h
@@ -20,4 +20,9 @@
  * History:
  * $Log$
+ * Revision 1.5  2003/04/13 18:07:10  zecke
+ * More API doc
+ * QString -> const QString&
+ * QString = 0l -> QString::null
+ *
  * Revision 1.4  2002/11/13 14:14:51  eilers
  * Added sorted for Contacts..
@@ -45,6 +50,16 @@
 #include "opimaccessbackend.h"
 
-#include "qregexp.h"
+#include <qregexp.h>
 
+/**
+ * This class represents the interface of all Contact Backends.
+ * Derivates of this class will be used to access the contacts.
+ * As implementation currently XML and vCard exist. This class needs to be implemented
+ * if you want to provide your own storage.
+ * In all queries a list of uids is passed on instead of loading the actual record!
+ *
+ * @see OContactAccessBackend_VCard
+ * @see OContactAccessBackend_XML
+ */
 class OContactAccessBackend: public OPimAccessBackend<OContact> {
  public:
@@ -53,5 +68,6 @@ class OContactAccessBackend: public OPimAccessBackend<OContact> {
 
 
-	/** Return if database was changed externally.
+	/**
+         * Return if database was changed externally.
 	 * This may just make sense on file based databases like a XML-File.
 	 * It is used to prevent to overwrite the current database content
@@ -69,5 +85,6 @@ class OContactAccessBackend: public OPimAccessBackend<OContact> {
 	virtual QArray<int> matchRegexp(  const QRegExp &r ) const = 0;
 
-	/** Return all possible settings.
+	/**
+         *  Return all possible settings.
 	 *  @return All settings provided by the current backend
 	 * (i.e.: query_WildCards & query_IgnoreCase)
@@ -75,10 +92,15 @@ class OContactAccessBackend: public OPimAccessBackend<OContact> {
 	virtual const uint querySettings() = 0;
 
-	/** Check whether settings are correct.
+	/**
+         * Check whether settings are correct.
 	 * @return <i>true</i> if the given settings are correct and possible.
 	 */
 	virtual bool hasQuerySettings (uint querySettings) const = 0;
 
-	virtual QArray<int> sorted( bool ascending, int sortOrder, int sortFilter, int cat ) = 0;
+        /**
+         * FIXME!!!
+         * Returns a sorted list of records either ascendinf or descending for a giving criteria and category
+         */
+        virtual QArray<int> sorted( bool ascending, int sortOrder, int sortFilter, int cat ) = 0;
 
 };
diff --git a/libopie2/opiepim/backend/ocontactaccessbackend_vcard.cpp b/libopie2/opiepim/backend/ocontactaccessbackend_vcard.cpp
index f24523f..270bef3 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend_vcard.cpp
+++ b/libopie2/opiepim/backend/ocontactaccessbackend_vcard.cpp
@@ -18,4 +18,9 @@
  * History:
  * $Log$
+ * Revision 1.10  2003/04/13 18:07:10  zecke
+ * More API doc
+ * QString -> const QString&
+ * QString = 0l -> QString::null
+ *
  * Revision 1.9  2003/03/21 10:33:09  eilers
  * Merged speed optimized xml backend for contacts to main.
@@ -77,5 +82,5 @@
 #include <qfile.h>
 
-OContactAccessBackend_VCard::OContactAccessBackend_VCard ( QString , QString filename ):
+OContactAccessBackend_VCard::OContactAccessBackend_VCard ( const QString& , const QString& filename ):
 	m_dirty( false ),
 	m_file( filename )
diff --git a/libopie2/opiepim/backend/ocontactaccessbackend_vcard.h b/libopie2/opiepim/backend/ocontactaccessbackend_vcard.h
index 93e2da3..712d769 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend_vcard.h
+++ b/libopie2/opiepim/backend/ocontactaccessbackend_vcard.h
@@ -18,4 +18,9 @@
  * History:
  * $Log$
+ * Revision 1.6  2003/04/13 18:07:10  zecke
+ * More API doc
+ * QString -> const QString&
+ * QString = 0l -> QString::null
+ *
  * Revision 1.5  2003/03/21 10:33:09  eilers
  * Merged speed optimized xml backend for contacts to main.
@@ -48,7 +53,12 @@
 class VObject;
 
+/**
+ * This is the vCard 2.1 implementation of the Contact Storage
+ * @see OContactAccessBackend_XML
+ * @see OPimAccessBackend
+ */
 class OContactAccessBackend_VCard : public OContactAccessBackend {
  public:
-	OContactAccessBackend_VCard ( QString appname, QString filename = 0l );
+	OContactAccessBackend_VCard ( const QString& appname, const QString& filename = QString::null );
 
 	bool load ();
@@ -60,5 +70,5 @@ class OContactAccessBackend_VCard : public OContactAccessBackend {
 	bool remove ( int uid );
 	bool replace ( const OContact& contact );
-	
+
 	OContact find ( int uid ) const;
 	QArray<int> allRecords() const;
@@ -70,5 +80,5 @@ class OContactAccessBackend_VCard : public OContactAccessBackend {
 	QArray<int> sorted( bool ascending, int sortOrder, int sortFilter, int cat );
 	bool wasChangedExternally();
-	
+
 private:
 	OContact parseVObject( VObject* obj );
@@ -78,5 +88,5 @@ private:
 	VObject *safeAddPropValue( VObject *o, const char* prop, const QString& value );
 	VObject *safeAddProp( VObject* o, const char* prop);
-	
+
 	bool m_dirty : 1;
 	QString m_file;
diff --git a/libopie2/opiepim/backend/ocontactaccessbackend_xml.cpp b/libopie2/opiepim/backend/ocontactaccessbackend_xml.cpp
index c5a7820..661cd51 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend_xml.cpp
+++ b/libopie2/opiepim/backend/ocontactaccessbackend_xml.cpp
@@ -18,4 +18,9 @@
  * History:
  * $Log$
+ * Revision 1.5  2003/04/13 18:07:10  zecke
+ * More API doc
+ * QString -> const QString&
+ * QString = 0l -> QString::null
+ *
  * Revision 1.4  2003/03/21 14:32:54  mickeyl
  * g++ compliance fix: default arguments belong into the declaration, but not the definition
@@ -94,5 +99,5 @@
 #include <qarray.h>
 #include <qmap.h>
-#include <qdatetime.h> 
+#include <qdatetime.h>
 
 #include <qpe/global.h>
@@ -108,5 +113,5 @@ using namespace Opie;
 
 
-OContactAccessBackend_XML::OContactAccessBackend_XML ( QString appname, QString filename ):
+OContactAccessBackend_XML::OContactAccessBackend_XML ( const QString& appname, const QString& filename ):
 	m_changed( false )
 {
@@ -117,9 +122,9 @@ OContactAccessBackend_XML::OContactAccessBackend_XML ( QString appname, QString
 
 	m_appName = appname;
-	
+
 	/* Set journalfile name ... */
 	m_journalName = getenv("HOME");
 	m_journalName +="/.abjournal" + appname;
-	
+
 	/* Expecting to access the default filename if nothing else is set */
 	if ( filename.isEmpty() ){
@@ -127,20 +132,20 @@ OContactAccessBackend_XML::OContactAccessBackend_XML ( QString appname, QString
 	} else
 		m_fileName = filename;
-	
+
 	/* Load Database now */
 	load ();
 }
 
-bool OContactAccessBackend_XML::save() 
+bool OContactAccessBackend_XML::save()
 {
-	
+
 	if ( !m_changed )
 		return true;
-	
+
 	QString strNewFile = m_fileName + ".new";
 	QFile f( strNewFile );
 	if ( !f.open( IO_WriteOnly|IO_Raw ) )
 		return false;
-	
+
 	int total_written;
 	int idx_offset = 0;
@@ -175,5 +180,5 @@ bool OContactAccessBackend_XML::save()
 	}
 	out += " </Contacts>\n</AddressBook>\n";
-	
+
 	// Write Footer
 	cstr = out.utf8();
@@ -185,5 +190,5 @@ bool OContactAccessBackend_XML::save()
 	}
 	f.close();
-	
+
 	// move the file over, I'm just going to use the system call
 	// because, I don't feel like using QDir.
@@ -194,17 +199,17 @@ bool OContactAccessBackend_XML::save()
 		QFile::remove( strNewFile );
 	}
-	
+
 	/* The journalfile should be removed now... */
 	removeJournal();
-	
+
 	m_changed = false;
 	return true;
 }
 
-bool OContactAccessBackend_XML::load () 
+bool OContactAccessBackend_XML::load ()
 {
 	m_contactList.clear();
 	m_uidToContact.clear();
-	
+
 	/* Load XML-File and journal if it exists */
 	if ( !load ( m_fileName, false ) )
@@ -217,9 +222,9 @@ bool OContactAccessBackend_XML::load ()
 	 */
 	load (m_journalName, true);
-	
+
 	return true;
 }
 
-void OContactAccessBackend_XML::clear () 
+void OContactAccessBackend_XML::clear ()
 {
 	m_contactList.clear();
@@ -232,20 +237,20 @@ bool OContactAccessBackend_XML::wasChangedExternally()
 {
 	QFileInfo fi( m_fileName );
-	
+
 	QDateTime lastmod = fi.lastModified ();
-	
+
 	return (lastmod != m_readtime);
 }
 
-QArray<int> OContactAccessBackend_XML::allRecords() const 
+QArray<int> OContactAccessBackend_XML::allRecords() const
 {
 	QArray<int> uid_list( m_contactList.count() );
-	
-	uint counter = 0; 
+
+	uint counter = 0;
 	QListIterator<OContact> it( m_contactList );
 	for( ; it.current(); ++it ){
 		uid_list[counter++] = (*it)->uid();
 	}
-	
+
 	return ( uid_list );
 }
@@ -254,5 +259,5 @@ OContact OContactAccessBackend_XML::find ( int uid ) const
 {
 	OContact foundContact; //Create empty contact
-	
+
 	OContact* found = m_uidToContact.find( QString().setNum( uid ) );
 
@@ -260,16 +265,16 @@ OContact OContactAccessBackend_XML::find ( int uid ) const
 		foundContact = *found;
 	}
-	
+
 	return ( foundContact );
 }
 
-QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, int settings, 
+QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, int settings,
 							const QDateTime& d )
 {
-	
+
 	QArray<int> m_currentQuery( m_contactList.count() );
 	QListIterator<OContact> it( m_contactList );
 	uint arraycounter = 0;
-	
+
 	for( ; it.current(); ++it ){
 		/* Search all fields and compare them with query object. Store them into list
@@ -291,5 +296,5 @@ QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, i
 					checkDate = new QDate( (*it)->anniversary() );
 				}
-				
+
 				if ( queryDate->isValid() ){
 					if(  checkDate->isValid() ){
@@ -297,18 +302,18 @@ QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, i
 							if ( queryDate->year() != checkDate->year() )
 								allcorrect = false;
-						} 
+						}
 						if ( settings & OContactAccess::DateMonth ){
 							if ( queryDate->month() != checkDate->month() )
 								allcorrect = false;
-						} 
+						}
 						if ( settings & OContactAccess::DateDay ){
 							if ( queryDate->day() != checkDate->day() )
 								allcorrect = false;
-						} 
+						}
 						if ( settings & OContactAccess::DateDiff ) {
 							QDate current;
 							// If we get an additional date, we
 							// will take this date instead of
-							// the current one.. 
+							// the current one..
 							if ( !d.date().isValid() )
 								current = QDate::currentDate();
@@ -318,10 +323,10 @@ QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, i
 							// We have to equalize the year, otherwise
 							// the search will fail..
-							checkDate->setYMD( current.year(), 
-									   checkDate->month(), 
+							checkDate->setYMD( current.year(),
+									   checkDate->month(),
 									   checkDate->day() );
 							if ( *checkDate < current )
-								checkDate->setYMD( current.year()+1, 
-										   checkDate->month(), 
+								checkDate->setYMD( current.year()+1,
+										   checkDate->month(),
 										   checkDate->day() );
 
@@ -329,10 +334,10 @@ QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, i
 							// the current/given date and the maximum date
 							// ( maximum time range ) !
-							qWarning("Checking if %s is between %s and %s ! ", 
+							qWarning("Checking if %s is between %s and %s ! ",
 								 checkDate->toString().latin1(),
-								 current.toString().latin1(), 
+								 current.toString().latin1(),
 								 queryDate->toString().latin1() );
 							if ( current.daysTo( *queryDate ) >= 0 ){
-								if ( !( ( *checkDate >= current ) && 
+								if ( !( ( *checkDate >= current ) &&
 									( *checkDate <= *queryDate ) ) ){
 									allcorrect = false;
@@ -346,5 +351,5 @@ QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, i
 					}
 				}
-				
+
 				delete queryDate;
 				queryDate = 0l;
@@ -360,7 +365,7 @@ QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, i
 							       | OContactAccess::DateMonth
 							       | OContactAccess::DateDay
-							       | OContactAccess::MatchOne 
+							       | OContactAccess::MatchOne
 							       ) ){
-						
+
 					case OContactAccess::RegExp:{
 						QRegExp expr ( query.field(i),
@@ -398,8 +403,8 @@ QArray<int> OContactAccessBackend_XML::queryByExample ( const OContact &query, i
 		}
 	}
-	
+
 	// Shrink to fit..
 	m_currentQuery.resize(arraycounter);
-	
+
 	return m_currentQuery;
 }
@@ -410,14 +415,14 @@ QArray<int> OContactAccessBackend_XML::matchRegexp(  const QRegExp &r ) const
 	QListIterator<OContact> it( m_contactList );
 	uint arraycounter = 0;
-	
+
 	for( ; it.current(); ++it ){
 		if ( (*it)->match( r ) ){
 			m_currentQuery[arraycounter++] = (*it)->uid();
 		}
-		
+
 	}
 	// Shrink to fit..
 	m_currentQuery.resize(arraycounter);
-	
+
 	return m_currentQuery;
 }
@@ -428,5 +433,5 @@ const uint OContactAccessBackend_XML::querySettings()
 		 | OContactAccess::IgnoreCase
 		 | OContactAccess::RegExp
-		 | OContactAccess::ExactMatch 
+		 | OContactAccess::ExactMatch
 		 | OContactAccess::DateDiff
 		 | OContactAccess::DateYear
@@ -438,12 +443,12 @@ const uint OContactAccessBackend_XML::querySettings()
 bool OContactAccessBackend_XML::hasQuerySettings (uint querySettings) const
 {
-	/* OContactAccess::IgnoreCase, DateDiff, DateYear, DateMonth, DateDay 
+	/* OContactAccess::IgnoreCase, DateDiff, DateYear, DateMonth, DateDay
 	 * may be added with any of the other settings. IgnoreCase should never used alone.
 	 * Wildcards, RegExp, ExactMatch should never used at the same time...
 	 */
-	
-	if ( querySettings == OContactAccess::IgnoreCase ) 
+
+	if ( querySettings == OContactAccess::IgnoreCase )
 		return false;
-	
+
 	switch ( querySettings & ~( OContactAccess::IgnoreCase
 				    | OContactAccess::DateDiff
@@ -451,5 +456,5 @@ bool OContactAccessBackend_XML::hasQuerySettings (uint querySettings) const
 				    | OContactAccess::DateMonth
 				    | OContactAccess::DateDay
-				    ) 
+				    )
 		 ){
 	case OContactAccess::RegExp:
@@ -464,12 +469,12 @@ bool OContactAccessBackend_XML::hasQuerySettings (uint querySettings) const
 }
 
-// Currently only asc implemented.. 
-QArray<int> OContactAccessBackend_XML::sorted( bool asc,  int , int ,  int ) 
+// Currently only asc implemented..
+QArray<int> OContactAccessBackend_XML::sorted( bool asc,  int , int ,  int )
 {
 	QMap<QString, int> nameToUid;
 	QStringList names;
 	QArray<int> m_currentQuery( m_contactList.count() );
-	
-	// First fill map and StringList with all Names 
+
+	// First fill map and StringList with all Names
 	// Afterwards sort namelist and use map to fill array to return..
 	QListIterator<OContact> it( m_contactList );
@@ -479,5 +484,5 @@ QArray<int> OContactAccessBackend_XML::sorted( bool asc,  int , int ,  int )
 	}
 	names.sort();
-	
+
 	int i = 0;
 	if ( asc ){
@@ -488,7 +493,7 @@ QArray<int> OContactAccessBackend_XML::sorted( bool asc,  int , int ,  int )
 			m_currentQuery[i++] = nameToUid[ (*it) ];
 	}
-	
+
 	return m_currentQuery;
-	
+
 }
 
@@ -498,7 +503,7 @@ bool OContactAccessBackend_XML::add ( const OContact &newcontact )
 	updateJournal (newcontact, ACTION_ADD);
 	addContact_p( newcontact );
-	
+
 	m_changed = true;
-	
+
 	return true;
 }
@@ -507,5 +512,5 @@ bool OContactAccessBackend_XML::replace ( const OContact &contact )
 {
 	m_changed = true;
-	
+
 	OContact* found = m_uidToContact.find ( QString().setNum( contact.uid() ) );
 
@@ -529,5 +534,5 @@ bool OContactAccessBackend_XML::remove ( int uid )
 {
 	m_changed = true;
-	
+
 	OContact* found = m_uidToContact.find ( QString().setNum( uid ) );
 
@@ -556,7 +561,7 @@ void OContactAccessBackend_XML::addContact_p( const OContact &newcontact )
 
 /* This function loads the xml-database and the journalfile */
-bool OContactAccessBackend_XML::load( const QString filename, bool isJournal ) 
+bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 {
-	
+
 	/* We use the time of the last read to check if the file was
 	 * changed externally.
@@ -566,8 +571,8 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 		m_readtime = fi.lastModified ();
 	}
-	
+
 	const int JOURNALACTION = Qtopia::Notes + 1;
 	const int JOURNALROW = JOURNALACTION + 1;
-	
+
 	bool foundAction = false;
 	journal_action action = ACTION_ADD;
@@ -577,5 +582,5 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 	QMap<QString, QString>::Iterator customIt;
 	QAsciiDict<int> dict( 47 );
-	
+
 	dict.setAutoDelete( TRUE );
 	dict.insert( "Uid", new int(Qtopia::AddressUid) );
@@ -624,7 +629,7 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 	dict.insert( "action", new int(JOURNALACTION) );
 	dict.insert( "actionrow", new int(JOURNALROW) );
-	
+
 	//qWarning( "OContactDefaultBackEnd::loading %s", filename.latin1() );
-	
+
 	XMLElement *root = XMLElement::load( filename );
 	if(root != 0l ){ // start parsing
@@ -635,5 +640,5 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 		//qWarning("OContactAccess::load tagName(): %s", root->tagName().latin1() );
 		element = element->firstChild();
-		
+
 		/* Search Tag "Contacts" which is the parent of all Contacts */
 		while( element && !isJournal ){
@@ -662,5 +667,5 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 			QString dummy;
 			foundAction = false;
-			
+
 			XMLElement::AttributeMap aMap = element->attributes();
 			XMLElement::AttributeMap::Iterator it;
@@ -669,5 +674,5 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 			for( it = aMap.begin(); it != aMap.end(); ++it ){
 				// qWarning ("Read Attribute: %s=%s", it.key().latin1(),it.data().latin1());
-				
+
 				int *find = dict[ it.key() ];
 				/* Unknown attributes will be stored as "Custom" elements */
@@ -678,5 +683,5 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 					continue;
 				}
-				
+
 				/* Check if special conversion is needed and add attribute
 				 * into Contact class
@@ -706,9 +711,9 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 			/* now generate the Contact contact */
 			OContact contact( contactMap );
-			
+
 			for (customIt = customMap.begin(); customIt != customMap.end(); ++customIt ) {
 				contact.setCustomField( customIt.key(),  customIt.data() );
 			}
-			
+
 			if (foundAction){
 				foundAction = false;
@@ -735,5 +740,5 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 				addContact_p (contact);
 			}
-			
+
 			/* Move to next element */
 			element = element->nextChild();
@@ -749,5 +754,5 @@ bool OContactAccessBackend_XML::load( const QString filename, bool isJournal )
 
 void OContactAccessBackend_XML::updateJournal( const OContact& cnt,
-					       journal_action action ) 
+					       journal_action action )
 {
 	QFile f( m_journalName );
@@ -755,8 +760,8 @@ void OContactAccessBackend_XML::updateJournal( const OContact& cnt,
 	if ( !f.open(IO_WriteOnly|IO_Append) )
 		return;
-	
+
 	QString buf;
 	QCString str;
-	
+
 	// if the file was created, we have to set the Tag "<CONTACTS>" to
 	// get a XML-File which is readable by our parser.
@@ -767,5 +772,5 @@ void OContactAccessBackend_XML::updateJournal( const OContact& cnt,
 		f.writeBlock( cstr.data(), cstr.length() );
 	}
-	
+
 	buf = "<Contact ";
 	cnt.save( buf );
diff --git a/libopie2/opiepim/backend/ocontactaccessbackend_xml.h b/libopie2/opiepim/backend/ocontactaccessbackend_xml.h
index 4d6a7ef..7b5365b 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend_xml.h
+++ b/libopie2/opiepim/backend/ocontactaccessbackend_xml.h
@@ -18,4 +18,9 @@
  * History:
  * $Log$
+ * Revision 1.14  2003/04/13 18:07:10  zecke
+ * More API doc
+ * QString -> const QString&
+ * QString = 0l -> QString::null
+ *
  * Revision 1.13  2003/03/21 10:33:09  eilers
  * Merged speed optimized xml backend for contacts to main.
@@ -85,37 +90,42 @@
 
 /* the default xml implementation */
+/**
+ * This class is the XML implementation of a Contact backend
+ * it does implement everything available for OContact.
+ * @see OPimAccessBackend for more information of available methods
+ */
 class OContactAccessBackend_XML : public OContactAccessBackend {
  public:
-	OContactAccessBackend_XML ( QString appname, QString filename = 0l );
-	
+	OContactAccessBackend_XML ( const QString& appname, const QString& filename = QString::null );
+
 	bool save();
-	
+
 	bool load ();
 
 	void clear ();
-	
+
 	bool wasChangedExternally();
-	
+
 	QArray<int> allRecords() const;
-	
+
 	OContact find ( int uid ) const;
-	
+
 	QArray<int> queryByExample ( const OContact &query, int settings, const QDateTime& d = QDateTime() );
 
 	QArray<int> matchRegexp(  const QRegExp &r ) const;
-	
+
 	const uint querySettings();
-	
+
 	bool hasQuerySettings (uint querySettings) const;
-	
-	// Currently only asc implemented.. 
+
+	// Currently only asc implemented..
 	QArray<int> sorted( bool asc,  int , int ,  int );
 	bool add ( const OContact &newcontact );
-	
+
 	bool replace ( const OContact &contact );
-	
+
 	bool remove ( int uid );
 	bool reload();
-	
+
  private:
 
@@ -123,12 +133,12 @@ class OContactAccessBackend_XML : public OContactAccessBackend {
 
 	void addContact_p( const OContact &newcontact );
-	
+
 	/* This function loads the xml-database and the journalfile */
 	bool load( const QString filename, bool isJournal );
-	
-	
+
+
 	void updateJournal( const OContact& cnt, journal_action action );
 	void removeJournal();
-	
+
  protected:
 	bool m_changed;
diff --git a/libopie2/opiepim/backend/odatebookaccessbackend.h b/libopie2/opiepim/backend/odatebookaccessbackend.h
index eb6e8fb..86ff298 100644
--- a/libopie2/opiepim/backend/odatebookaccessbackend.h
+++ b/libopie2/opiepim/backend/odatebookaccessbackend.h
@@ -7,23 +7,64 @@
 #include "oevent.h"
 
+/**
+ * This class is the interface to the storage of Events.
+ * @see OPimAccessBackend
+ *
+ */
 class ODateBookAccessBackend : public OPimAccessBackend<OEvent> {
 public:
     typedef int UID;
+
+    /**
+     * c'tor without parameter
+     */
     ODateBookAccessBackend();
     ~ODateBookAccessBackend();
 
+    /**
+     * This method should return a list of UIDs containing
+     * all events. No filter should be applied
+     * @return list of events
+     */
     virtual QArray<UID> rawEvents()const = 0;
+
+    /**
+     * This method should return a list of UIDs containing
+     * all repeating events. No filter should be applied
+     * @return list of repeating events
+     */
     virtual QArray<UID> rawRepeats()const = 0;
+
+    /**
+     * This mthod should return a list of UIDs containing all non
+     * repeating events. No filter should be applied
+     * @return list of nonrepeating events
+     */
     virtual QArray<UID> nonRepeats() const = 0;
 
     /**
-     * these two methods are used if you do not implement
-     * effectiveEvents...
+     * If you do not want to implement the effectiveEvents methods below
+     * you need to supply it with directNonRepeats.
+     * This method can return empty lists if effectiveEvents is implememted
      */
     virtual OEvent::ValueList directNonRepeats() = 0;
+
+    /**
+     * Same as above but return raw repeats!
+     */
     virtual OEvent::ValueList directRawRepeats() = 0;
 
     /* is implemented by default but you can reimplement it*/
+    /**
+     * Effective Events are special event occuring during a time frame. This method does calcualte
+     * EffectiveEvents bases on the directNonRepeats and directRawRepeats. You may implement this method
+     * yourself
+     */
     virtual OEffectiveEvent::ValueList effecticeEvents( const QDate& from, const QDate& to );
+
+    /**
+     * this is an overloaded member function
+     * @see effecticeEvents
+     */
     virtual OEffectiveEvent::ValueList effecticeEvents( const QDateTime& start );
 
diff --git a/libopie2/opiepim/backend/odatebookaccessbackend_xml.h b/libopie2/opiepim/backend/odatebookaccessbackend_xml.h
index 563c31f..7848f7c 100644
--- a/libopie2/opiepim/backend/odatebookaccessbackend_xml.h
+++ b/libopie2/opiepim/backend/odatebookaccessbackend_xml.h
@@ -6,4 +6,10 @@
 #include "odatebookaccessbackend.h"
 
+/**
+ * This is the default XML implementation for DateBoook XML storage
+ * It fully implements the interface
+ * @see ODateBookAccessBackend
+ * @see OPimAccessBackend
+ */
 class ODateBookAccessBackend_XML : public ODateBookAccessBackend {
 public:
diff --git a/libopie2/opiepim/core/ocontactaccess.h b/libopie2/opiepim/core/ocontactaccess.h
index 32b2dcb..d7ceaf2 100644
--- a/libopie2/opiepim/core/ocontactaccess.h
+++ b/libopie2/opiepim/core/ocontactaccess.h
@@ -18,4 +18,9 @@
  * History:
  * $Log$
+ * Revision 1.7  2003/04/13 18:07:10  zecke
+ * More API doc
+ * QString -> const QString&
+ * QString = 0l -> QString::null
+ *
  * Revision 1.6  2003/01/02 14:27:12  eilers
  * Improved query by example: Search by date is possible.. First step
@@ -56,7 +61,11 @@
 #include "opimaccesstemplate.h"
 
-/** Class to access the contacts database.
+/**
+ * Class to access the contacts database.
  * This is just a frontend for the real database handling which is
  * done by the backend.
+ * This class is used to access the Contacts on a system. This class as any OPIE PIM
+ * class is backend independent.
+
  * @see OPimAccessTemplate
  */
@@ -66,5 +75,6 @@ class OContactAccess: public QObject, public OPimAccessTemplate<OContact>
 
  public:
-	/** Create Database with contacts (addressbook).
+	/**
+         * Create Database with contacts (addressbook).
 	 * @param appname Name of application which wants access to the database
 	 * (i.e. "todolist")
@@ -100,5 +110,5 @@ class OContactAccess: public QObject, public OPimAccessTemplate<OContact>
 	};
 
-	
+
 	ORecordList<OContact> matchRegexp(  const QRegExp &r )const;
 
diff --git a/libopie2/opiepim/core/odatebookaccess.cpp b/libopie2/opiepim/core/odatebookaccess.cpp
index 08e61ff..a3661a3 100644
--- a/libopie2/opiepim/core/odatebookaccess.cpp
+++ b/libopie2/opiepim/core/odatebookaccess.cpp
@@ -2,4 +2,11 @@
 #include "odatebookaccess.h"
 
+/**
+ * Simple constructor
+ * It takes a ODateBookAccessBackend as parent. If it is 0 the default implementation
+ * will be used!
+ * @param back The backend to be used or 0 for the default backend
+ * @param ac What kind of access is intended
+ */
 ODateBookAccess::ODateBookAccess( ODateBookAccessBackend* back, enum Access ac )
     : OPimAccessTemplate<OEvent>( back )
@@ -13,4 +20,8 @@ ODateBookAccess::ODateBookAccess( ODateBookAccessBackend* back, enum Access ac )
 ODateBookAccess::~ODateBookAccess() {
 }
+
+/**
+ * @return all events available
+ */
 ODateBookAccess::List ODateBookAccess::rawEvents()const {
     QArray<int> ints = m_backEnd->rawEvents();
@@ -19,4 +30,8 @@ ODateBookAccess::List ODateBookAccess::rawEvents()const {
     return lis;
 }
+
+/**
+ * @return all repeating events
+ */
 ODateBookAccess::List ODateBookAccess::rawRepeats()const {
     QArray<int> ints = m_backEnd->rawRepeats();
@@ -25,4 +40,8 @@ ODateBookAccess::List ODateBookAccess::rawRepeats()const {
     return lis;
 }
+
+/**
+ * @return all non repeating events
+ */
 ODateBookAccess::List ODateBookAccess::nonRepeats()const {
     QArray<int> ints = m_backEnd->nonRepeats();
@@ -31,7 +50,16 @@ ODateBookAccess::List ODateBookAccess::nonRepeats()const {
     return lis;
 }
+
+/**
+ * @return dates in the time span between from and to
+ * @param from Include all events from...
+ * @param to Include all events to...
+ */
 OEffectiveEvent::ValueList ODateBookAccess::effectiveEvents( const QDate& from, const QDate& to ) {
     return m_backEnd->effecticeEvents( from, to );
 }
+/**
+ * @return all events at a given datetime
+ */
 OEffectiveEvent::ValueList ODateBookAccess::effectiveEvents( const QDateTime& start ) {
     return m_backEnd->effecticeEvents( start );
diff --git a/libopie2/opiepim/core/odatebookaccess.h b/libopie2/opiepim/core/odatebookaccess.h
index 7047039..7c7a63f 100644
--- a/libopie2/opiepim/core/odatebookaccess.h
+++ b/libopie2/opiepim/core/odatebookaccess.h
@@ -7,4 +7,13 @@
 #include "oevent.h"
 
+/**
+ * This is the object orientated datebook database. It'll use OBackendFactory
+ * to query for a backend.
+ * All access to the datebook should be done via this class.
+ * Make sure to load and save the datebook this is not part of
+ * destructing and creating the object
+ *
+ * @author Holger Freyther
+ */
 class ODateBookAccess : public OPimAccessTemplate<OEvent> {
 public:
@@ -12,11 +21,11 @@ public:
     ~ODateBookAccess();
 
-    /** return all events */
+    /* return all events */
     List rawEvents()const;
 
-    /** return repeating events */
+    /* return repeating events */
     List rawRepeats()const;
 
-    /** return non repeating events */
+    /* return non repeating events */
     List nonRepeats()const;
 
diff --git a/libopie2/opiepim/ocontact.h b/libopie2/opiepim/ocontact.h
index 1fd1c75..25fa0e7 100644
--- a/libopie2/opiepim/ocontact.h
+++ b/libopie2/opiepim/ocontact.h
@@ -35,6 +35,13 @@ QPC_TEMPLATEEXTERN template class QPC_EXPORT QMap<int, QString>;
 #endif
 
-class ContactPrivate; 
-
+class ContactPrivate;
+
+/**
+ * OContact class represents a specialised PIM Record for contacts.
+ * It does store all kind of persopn related information.
+ *
+ * @short Contact Container
+ * @author TT, Stefan Eiler, Holger Freyther
+ */
 class QPC_EXPORT OContact : public OPimRecord
 {
diff --git a/libopie2/opiepim/oevent.h b/libopie2/opiepim/oevent.h
index 585515c..57d32d0 100644
--- a/libopie2/opiepim/oevent.h
+++ b/libopie2/opiepim/oevent.h
@@ -31,7 +31,16 @@ 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
+     */
     enum RecordFields {
         Uid = Qtopia::UID_ID,
@@ -50,5 +59,12 @@ public:
     };
 
+    /**
+     * Start with an Empty OEvent. UID == 0 means that it is empty
+     */
     OEvent(int uid = 0);
+
+    /**
+     * copy c'tor
+     */
     OEvent( const OEvent& );
     ~OEvent();
@@ -145,5 +161,4 @@ private:
  * AN Event can span through multiple days. We split up a multiday eve
  */
-
 class OEffectiveEvent {
 public: