More API doc

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

13 files changed, 209 insertions, 17 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
@@ -7,24 +7,29 @@
  *	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.
  * =====================================================================
  * ToDo: Use plugins
  * =====================================================================
  * Version: $Id$
  * =====================================================================
  * 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
  * -clean up todoaccessxml header
  * -implement some more stuff in the oeven tester
  * -extend DefaultFactory to not crash and to use datebook
  *
  * -reading of OEvents is working nicely.. saving will be added
  *  tomorrow
  *  -fix spelling in ODateBookAcces
  *
  * Revision 1.4  2002/10/14 15:55:18  eilers
  * Redeactivate SQL.. ;)
@@ -54,37 +59,56 @@
 #include <qstring.h>
 #include <qasciidict.h>
 #include <qpe/config.h>
 
 #include "otodoaccessxml.h"
 #include "ocontactaccessbackend_xml.h"
 #include "odatebookaccessbackend_xml.h"
 
 #ifdef __USE_SQL
 #include "otodoaccesssql.h"
 #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
 {
  public:
 	OBackendFactory() {};
 
 	enum BACKENDS {
 		TODO,
 		CONTACT,
 		DATE
 	};
 
+        /**
+         * 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 ){
 
 		// __asm__("int3");
 
 		Config config( "pimaccess" );
 		config.setGroup ( backendName );
 		QString backend = config.readEntry( "usebackend" );
 
 		QAsciiDict<int> dict ( 3 );
 		dict.setAutoDelete ( TRUE );
 
 		dict.insert( "todo", new int (TODO) );
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
@@ -27,24 +27,31 @@
 
 #include <qdatetime.h>
 #include <qstringlist.h>
 
 #if defined(QPC_TEMPLATEDLL)
 // MOC_SKIP_BEGIN
 QPC_TEMPLATEEXTERN template class QPC_EXPORT QMap<int, QString>;
 // MOC_SKIP_END
 #endif
 
 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
 {
     friend class DataSet;
 public:
     OContact();
     OContact( const QMap<int, QString> &fromMap );
     virtual ~OContact();
 
     /*
      * do we need to inline them
      * if yes do we need to inline them this way?
      * -zecke
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
@@ -8,24 +8,29 @@
  *	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.
  * =====================================================================
  * ToDo: Define enum for query settings
  * =====================================================================
  * Version: $Id$
  * =====================================================================
  * 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
  * for a today plugin for birthdays..
  *
  * Revision 1.5  2002/11/13 14:14:51  eilers
  * Added sorted for Contacts..
  *
  * Revision 1.4  2002/11/01 15:10:42  eilers
  * Added regExp-search in database for all fields in a contact.
  *
  * Revision 1.3  2002/10/16 10:52:40  eilers
  * Added some docu to the interface and now using the cache infrastucture by zecke.. :)
@@ -46,35 +51,40 @@
 
 #include <qobject.h>
 
 #include <qpe/qcopenvelope_qws.h>
 
 #include <qvaluelist.h>
 #include <qfileinfo.h>
 
 #include "ocontact.h"
 #include "ocontactaccessbackend.h"
 #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
  */
 class OContactAccess: public QObject, public OPimAccessTemplate<OContact>
 {
     Q_OBJECT
 
  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")
 	 * @param filename The name of the database file. If not set, the default one
 	 * is used.
 	 * @param backend Pointer to an alternative Backend. If not set, we will use
 	 * the default backend.
 	 * @param handlesync If <b>true</b> the database stores the current state
 	 * automatically if it receives the signals <i>flush()</i> and <i>reload()</i>
 	 * which are used before and after synchronisation. If the application wants
 	 * to react itself, it should be disabled by setting it to <b>false</b>
 	 * @see OContactAccessBackend
 	 */
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
@@ -10,24 +10,29 @@
  *	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.
  * =====================================================================
  * ToDo: Define enum for query settings
  * =====================================================================
  * Version: $Id$
  * =====================================================================
  * 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..
  *
  * Revision 1.3  2002/11/01 15:10:42  eilers
  * Added regExp-search in database for all fields in a contact.
  *
  * Revision 1.2  2002/10/07 17:34:24  eilers
  * added OBackendFactory for advanced backend access
  *
  * Revision 1.1  2002/09/27 17:11:44  eilers
  * Added API for accessing the Contact-Database ! It is compiling, but
  * please do not expect that anything is working !
@@ -35,51 +40,68 @@
  * Please read README_COMPILE for compiling !
  *
  * =====================================================================
  *
  */
 
 #ifndef _OCONTACTACCESSBACKEND_H_
 #define _OCONTACTACCESSBACKEND_H_
 
 #include "ocontact.h"
 #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:
 	OContactAccessBackend() {}
 	virtual ~OContactAccessBackend() {}
 
 
-	/** 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
 	 * if the file was already changed by something else !
 	 * If this happens, we have to reload before save our data.
 	 * If we use real databases, this should be handled by the database
 	 * management system themselve, therefore this function should always return false in
 	 * this case. It is not our problem to handle this conflict ...
 	 * @return <i>true</i> if the database was changed and if save without reload will
 	 * be dangerous. <i>false</i> if the database was not changed or it is save to write
 	 * in this situation.
 	 */
 	virtual bool wasChangedExternally() = 0;
 
 	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)
 	 */
 	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;
 
+        /**
+         * 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;
 
 };
 #endif
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
@@ -8,24 +8,29 @@
  *	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.
  * =====================================================================
  * ToDo:
  *
  * =====================================================================
  * Version: $Id$
  * =====================================================================
  * 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.
  * Added QDateTime to querybyexample. For instance, it is now possible to get
  * all Birthdays/Anniversaries between two dates. This should be used
  * to show all birthdays in the datebook..
  * This change is sourcecode backward compatible but you have to upgrade
  * the binaries for today-addressbook.
  *
  * Revision 1.8  2003/02/21 16:52:49  zecke
  * -Remove old Todo classes they're deprecated and today I already using the
  * new API
  * -Guard against self assignment in OTodo
@@ -67,25 +72,25 @@
  * Revision 1.1  2002/11/09 14:34:52  eilers
  * Added VCard Backend.
  *
  */
 #include "ocontactaccessbackend_vcard.h"
 #include "../../library/backend/vobject_p.h"
 #include "../../library/backend/qfiledirect_p.h"
 
 #include <qpe/timeconversion.h>
 
 #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 )
 {
 	load();
 }
 
 
 bool OContactAccessBackend_VCard::load ()
 {
 	m_map.clear();
 	m_dirty = false;
 
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
@@ -8,24 +8,29 @@
  *	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.
  * =====================================================================
  * ToDo:
  *
  * =====================================================================
  * Version: $Id$
  * =====================================================================
  * 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.
  * Added QDateTime to querybyexample. For instance, it is now possible to get
  * all Birthdays/Anniversaries between two dates. This should be used
  * to show all birthdays in the datebook..
  * This change is sourcecode backward compatible but you have to upgrade
  * the binaries for today-addressbook.
  *
  * Revision 1.4  2002/12/07 13:26:22  eilers
  * Fixing bug in storing anniversary..
  *
  * Revision 1.3  2002/11/13 14:14:51  eilers
@@ -38,27 +43,32 @@
  * Added VCard Backend.
  *
  */
 #ifndef __OCONTACTACCESSBACKEND_VCARD_H_
 #define __OCONTACTACCESSBACKEND_VCARD_H_
 
 #include <opie/ocontact.h>
 
 #include "ocontactaccessbackend.h"
 
 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 ();
 	bool reload();
 	bool save();
 	void clear ();
 
 	bool add ( const OContact& newcontact );
 	bool remove ( int uid );
 	bool replace ( const OContact& contact );
 	
 	OContact find ( int uid ) const;
 	QArray<int> allRecords() const;
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
@@ -8,24 +8,29 @@
  *	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.
  * =====================================================================
  * ToDo: XML-Backend: Automatic reload if something was changed...
  *
  *
  * =====================================================================
  * Version: $Id$
  * =====================================================================
  * 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
  *
  * Revision 1.3  2003/03/21 12:26:28  eilers
  * Fixing small bug: If we search a birthday from today to today, it returned
  * every contact ..
  *
  * Revision 1.2  2003/03/21 10:33:09  eilers
  * Merged speed optimized xml backend for contacts to main.
  * Added QDateTime to querybyexample. For instance, it is now possible to get
  * all Birthdays/Anniversaries between two dates. This should be used
  * to show all birthdays in the datebook..
@@ -98,25 +103,25 @@
 #include <qpe/global.h>
 
 #include <opie/xmltree.h>
 #include "ocontactaccessbackend.h"
 #include "ocontactaccess.h"
 
 #include <stdlib.h>
 #include <errno.h>
 
 using namespace Opie;
 
 
-OContactAccessBackend_XML::OContactAccessBackend_XML ( QString appname, QString filename ):
+OContactAccessBackend_XML::OContactAccessBackend_XML ( const QString& appname, const QString& filename ):
 	m_changed( false )
 {
 	// Just m_contactlist should call delete if an entry
 	// is removed.
 	m_contactList.setAutoDelete( true );
 	m_uidToContact.setAutoDelete( false );
 
 	m_appName = appname;
 	
 	/* Set journalfile name ... */
 	m_journalName = getenv("HOME");
 	m_journalName +="/.abjournal" + appname;
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
@@ -8,24 +8,29 @@
  *	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.
  * =====================================================================
  * ToDo: XML-Backend: Automatic reload if something was changed...
  *
  *
  * =====================================================================
  * Version: $Id$
  * =====================================================================
  * 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.
  * Added QDateTime to querybyexample. For instance, it is now possible to get
  * all Birthdays/Anniversaries between two dates. This should be used
  * to show all birthdays in the datebook..
  * This change is sourcecode backward compatible but you have to upgrade
  * the binaries for today-addressbook.
  *
  * Revision 1.12.2.2  2003/02/11 12:17:28  eilers
  * Speed optimization. Removed the sequential search loops.
  *
  * Revision 1.12.2.1  2003/02/09 15:05:01  eilers
@@ -75,27 +80,32 @@
  */
 
 #ifndef _OContactAccessBackend_XML_
 #define _OContactAccessBackend_XML_
 
 #include "ocontactaccessbackend.h"
 #include "ocontactaccess.h"
 
 #include <qlist.h>
 #include <qdict.h>
 
 /* 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;
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
@@ -1,38 +1,66 @@
 #include "obackendfactory.h"
 #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 )
 {
     if (!back )
         back = OBackendFactory<ODateBookAccessBackend>::Default("datebook", QString::null );
 
     m_backEnd = back;
     setBackEnd( m_backEnd );
 }
 ODateBookAccess::~ODateBookAccess() {
 }
+
+/**
+ * @return all events available
+ */
 ODateBookAccess::List ODateBookAccess::rawEvents()const {
     QArray<int> ints = m_backEnd->rawEvents();
 
     List lis( ints, this );
     return lis;
 }
+
+/**
+ * @return all repeating events
+ */
 ODateBookAccess::List ODateBookAccess::rawRepeats()const {
     QArray<int> ints = m_backEnd->rawRepeats();
 
     List lis( ints, this );
     return lis;
 }
+
+/**
+ * @return all non repeating events
+ */
 ODateBookAccess::List ODateBookAccess::nonRepeats()const {
     QArray<int> ints = m_backEnd->nonRepeats();
 
     List lis( ints, this );
     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
@@ -1,32 +1,41 @@
 #ifndef OPIE_DATE_BOOK_ACCESS_H
 #define OPIE_DATE_BOOK_ACCESS_H
 
 #include "odatebookaccessbackend.h"
 #include "opimaccesstemplate.h"
 
 #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:
     ODateBookAccess( ODateBookAccessBackend* = 0l, enum Access acc = Random );
     ~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;
 
     OEffectiveEvent::ValueList effectiveEvents( const QDate& from, const QDate& to );
     OEffectiveEvent::ValueList effectiveEvents( const QDateTime& start );
 
 private:
     ODateBookAccessBackend* m_backEnd;
     class Private;
     Private* d;
 };
 
 #endif
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
@@ -1,32 +1,73 @@
 #ifndef OPIE_DATE_BOOK_ACCESS_BACKEND_H
 #define OPIE_DATE_BOOK_ACCESS_BACKEND_H
 
 #include <qarray.h>
 
 #include "opimaccessbackend.h"
 #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 );
 
 };
 
 #endif
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
@@ -1,19 +1,25 @@
 #ifndef OPIE_DATE_BOOK_ACCESS_BACKEND_XML__H
 #define OPIE_DATE_BOOK_ACCESS_BACKEND_XML__H
 
 #include <qmap.h>
 
 #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:
     ODateBookAccessBackend_XML( const QString& appName,
                                 const QString& fileName = QString::null);
     ~ODateBookAccessBackend_XML();
 
     bool load();
     bool reload();
     bool save();
 
     QArray<int> allRecords()const;
     QArray<int> queryByExample( const OEvent&, int, const QDateTime& d = QDateTime() );
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
@@ -21,44 +21,60 @@ struct OCalendarHelper {
 
     // returns the dayOfWeek for the *first* day it finds (ignores
     // any further days!). Returns 1 (Monday) if there isn't any day found
     static int dayOfWeek( char day );
 
     /** returns the diff of month */
     static int monthDiff( const QDate& first, const QDate& second );
 
 };
 
 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,
         Category = Qtopia::CATEGORY_ID,
         Description,
         Location,
         Alarm,
         Reminder,
         Recurrence,
         Note,
         Created,
         StartDate,
         EndDate,
         AllDay,
         TimeZone
     };
 
+    /**
+     * 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 );
 
     QString location()const;
     void setLocation( const QString& loc );
 
     bool hasNotifiers()const;
     OPimNotifyManager &notifiers()const;
@@ -135,25 +151,24 @@ private:
     inline void changeOrModify();
     void deref();
     struct Data;
     Data* data;
     class Private;
     Private* priv;
 
 };
 
 /**
  * AN Event can span through multiple days. We split up a multiday eve
  */
-
 class OEffectiveEvent {
 public:
     typedef QValueList<OEffectiveEvent> ValueList;
     enum Position { MidWay, Start, End, StartEnd };
         // If we calculate the effective event of a multi-day event
     // we have to figure out whether we are at the first day,
     // at the end, or anywhere else ("middle"). This is important
     // for the start/end times (00:00/23:59)
     // MidWay: 00:00 -> 23:59, as we are "in the middle" of a multi-
     //         day event
     // Start: start time -> 23:59
     // End: 00:00 -> end time