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+/*
+ This file is part of libkabc.
+ Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
+
+ This library 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.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+/*
+Enhanced Version of the file for platform independent KDE tools.
+Copyright (c) 2004 Ulf Schenk
+
+$Id$
+*/
+
+#ifndef KABC_ADDRESSBOOK_H
+#define KABC_ADDRESSBOOK_H
+
+#include <qobject.h>
+
+#include <kresources/manager.h>
+#include <qptrlist.h>
+
+#ifndef KAB_EMBEDDED
+
+#else //KAB_EMBEDDED
+#endif //KAB_EMBEDDED
+
+
+#include "addressee.h"
+#include "field.h"
+
+namespace KABC {
+
+class ErrorHandler;
+class Resource;
+class Ticket;
+
+/**
+ @short Address Book
+
+ This class provides access to a collection of address book entries.
+*/
+class AddressBook : public QObject
+{
+ Q_OBJECT
+
+ friend QDataStream &operator<<( QDataStream &, const AddressBook & );
+ friend QDataStream &operator>>( QDataStream &, AddressBook & );
+ friend class StdAddressBook;
+
+ public:
+ /**
+ @short Address Book Iterator
+
+ This class provides an iterator for address book entries.
+ */
+ class Iterator
+ {
+ public:
+ Iterator();
+ Iterator( const Iterator & );
+ ~Iterator();
+
+ Iterator &operator=( const Iterator & );
+ const Addressee &operator*() const;
+ Addressee &operator*();
+ Addressee* operator->();
+ Iterator &operator++();
+ Iterator &operator++(int);
+ Iterator &operator--();
+ Iterator &operator--(int);
+ bool operator==( const Iterator &it );
+ bool operator!=( const Iterator &it );
+
+ struct IteratorData;
+ IteratorData *d;
+ };
+
+ /**
+ @short Address Book Const Iterator
+
+ This class provides a const iterator for address book entries.
+ */
+ class ConstIterator
+ {
+ public:
+ ConstIterator();
+ ConstIterator( const ConstIterator & );
+ ~ConstIterator();
+
+ ConstIterator &operator=( const ConstIterator & );
+ const Addressee &operator*() const;
+ const Addressee* operator->() const;
+ ConstIterator &operator++();
+ ConstIterator &operator++(int);
+ ConstIterator &operator--();
+ ConstIterator &operator--(int);
+ bool operator==( const ConstIterator &it );
+ bool operator!=( const ConstIterator &it );
+
+ struct ConstIteratorData;
+ ConstIteratorData *d;
+ };
+
+ /**
+ Constructs a address book object.
+
+ @param format File format class.
+ */
+ AddressBook();
+ AddressBook( const QString &config );
+ virtual ~AddressBook();
+
+ /**
+ Requests a ticket for saving the addressbook. Calling this function locks
+ the addressbook for all other processes. If the address book is already
+ locked the function returns 0. You need the returned @ref Ticket object
+ for calling the @ref save() function.
+
+ @see save()
+ */
+ Ticket *requestSaveTicket( Resource *resource=0 );
+
+ /**
+ Load address book from file.
+ */
+ bool load();
+
+ /**
+ Save address book. The address book is saved to the file, the Ticket
+ object has been requested for by @ref requestSaveTicket().
+
+ @param ticket a ticket object returned by @ref requestSaveTicket()
+ */
+ bool save( Ticket *ticket );
+
+ /**
+ Returns a iterator for first entry of address book.
+ */
+ Iterator begin();
+
+ /**
+ Returns a const iterator for first entry of address book.
+ */
+ ConstIterator begin() const;
+
+ /**
+ Returns a iterator for first entry of address book.
+ */
+ Iterator end();
+
+ /**
+ Returns a const iterator for first entry of address book.
+ */
+ ConstIterator end() const;
+
+ /**
+ Removes all entries from address book.
+ */
+ void clear();
+
+ /**
+ Insert an Addressee object into address book. If an object with the same
+ unique id already exists in the address book it it replaced by the new
+ one. If not the new object is appended to the address book.
+ */
+ void insertAddressee( const Addressee & );
+
+ /**
+ Removes entry from the address book.
+ */
+ void removeAddressee( const Addressee & );
+
+ /**
+ This is like @ref removeAddressee() just above, with the difference that
+ the first element is a iterator, returned by @ref begin().
+ */
+ void removeAddressee( const Iterator & );
+
+ /**
+ Find the specified entry in address book. Returns end(), if the entry
+ couldn't be found.
+ */
+ Iterator find( const Addressee & );
+
+ /**
+ Find the entry specified by an unique id. Returns an empty Addressee
+ object, if the address book does not contain an entry with this id.
+ */
+ Addressee findByUid( const QString & );
+
+
+ /**
+ Returns a list of all addressees in the address book. This list can
+ be sorted with @ref KABC::AddresseeList for example.
+ */
+ Addressee::List allAddressees();
+
+ /**
+ Find all entries with the specified name in the address book. Returns
+ an empty list, if no entries could be found.
+ */
+ Addressee::List findByName( const QString & );
+
+ /**
+ Find all entries with the specified email address in the address book.
+ Returns an empty list, if no entries could be found.
+ */
+ Addressee::List findByEmail( const QString & );
+
+ /**
+ Find all entries wich have the specified category in the address book.
+ Returns an empty list, if no entries could be found.
+ */
+ Addressee::List findByCategory( const QString & );
+
+ /**
+ Return a string identifying this addressbook.
+ */
+ virtual QString identifier();
+
+ /**
+ Used for debug output.
+ */
+ void dump() const;
+
+ void emitAddressBookLocked() { emit addressBookLocked( this ); }
+ void emitAddressBookUnlocked() { emit addressBookUnlocked( this ); }
+ void emitAddressBookChanged() { emit addressBookChanged( this ); }
+
+ /**
+ Return list of all Fields known to the address book which are associated
+ with the given field category.
+ */
+ Field::List fields( int category = Field::All );
+
+ /**
+ Add custom field to address book.
+
+ @param label User visible label of the field.
+ @param category Ored list of field categories.
+ @param key Identifier used as key for reading and writing the field.
+ @param app String used as application key for reading and writing
+ the field.
+ */
+ bool addCustomField( const QString &label, int category = Field::All,
+ const QString &key = QString::null,
+ const QString &app = QString::null );
+
+
+ /**
+ Add address book resource.
+ */
+ bool addResource( Resource * );
+
+ /**
+ Remove address book resource.
+ */
+ bool removeResource( Resource * );
+
+ /**
+ Return pointer list of all resources.
+ */
+ QPtrList<Resource> resources();
+
+ /**
+ Set the @p ErrorHandler, that is used by @ref error() to
+ provide gui-independend error messages.
+ */
+ void setErrorHandler( ErrorHandler * );
+
+ /**
+ Shows gui independend error messages.
+ */
+ void error( const QString& );
+
+ /**
+ Query all resources to clean up their lock files
+ */
+ void cleanUp();
+
+ signals:
+ /**
+ Emitted, when the address book has changed on disk.
+ */
+ void addressBookChanged( AddressBook * );
+
+ /**
+ Emitted, when the address book has been locked for writing.
+ */
+ void addressBookLocked( AddressBook * );
+
+ /**
+ Emitted, when the address book has been unlocked.
+ */
+ void addressBookUnlocked( AddressBook * );
+
+ protected:
+ void deleteRemovedAddressees();
+ void setStandardResource( Resource * );
+ Resource *standardResource();
+ KRES::Manager<Resource> *resourceManager();
+
+ private:
+#ifndef KAB_EMBEDDED
+ QPtrList<Resource> mDummy; // Remove in KDE 4
+#endif //KAB_EMBEDDED
+
+#ifdef KAB_EMBEDDED
+//US optimization
+ void init(const QString &config);
+#endif //KAB_EMBEDDED
+
+
+ struct AddressBookData;
+ AddressBookData *d;
+};
+
+QDataStream &operator<<( QDataStream &, const AddressBook & );
+QDataStream &operator>>( QDataStream &, AddressBook & );
+
+}
+
+#endif