Diffstat (limited to 'libopie2/opiepim/core/ocontactaccess.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | libopie2/opiepim/core/ocontactaccess.cpp | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/libopie2/opiepim/core/ocontactaccess.cpp b/libopie2/opiepim/core/ocontactaccess.cpp new file mode 100644 index 0000000..2d808f7 --- a/dev/null +++ b/libopie2/opiepim/core/ocontactaccess.cpp @@ -0,0 +1,174 @@ +/* + * Class to manage the Contacts. + * + * Copyright (c) 2002 by Stefan Eilers (Eilers.Stefan@epost.de) + * + * ===================================================================== + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * ===================================================================== + * Info: This class could just work with a change in the header-file + * of the Contact class ! Therefore our libopie only compiles + * with our version of libqpe + * ===================================================================== + * ToDo: XML-Backend: Automatic reload if something was changed... + * + * + * ===================================================================== + * Version: $Id$ + * ===================================================================== + * History: + * $Log$ + * 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 ! + * I will debug that stuff in the next time .. + * Please read README_COMPILE for compiling ! + * + * + */ + +#include "ocontactaccess.h" + +#include <qasciidict.h> +#include <qdatetime.h> +#include <qfile.h> +#include <qregexp.h> +#include <qlist.h> +#include <qcopchannel_qws.h> + +//#include <qpe/qcopenvelope_qws.h> +#include <qpe/global.h> + +#include <errno.h> +#include <fcntl.h> +#include <unistd.h> +#include <stdlib.h> + +#include "ocontactaccessbackend_xml.h" + + +OContactAccess::OContactAccess ( const QString appname, const QString filename, + OContactAccessBackend* end, bool autosync ): + OPimAccessTemplate<OContact>( end ), + m_changed ( false ) +{ + /* take care of the backend. If there is no one defined, we + * will use the XML-Backend as default (until we have a cute SQL-Backend..). + */ + if( end == 0 ) { + end = new OContactAccessBackend_XML( appname, filename ); + } + m_backEnd = end; + + /* Connect signal of external db change to function */ + QCopChannel *dbchannel = new QCopChannel( "QPE/PIM", this ); + connect( dbchannel, SIGNAL(received(const QCString &, const QByteArray &)), + this, SLOT(copMessage( const QCString &, const QByteArray &)) ); + if ( autosync ){ + QCopChannel *syncchannel = new QCopChannel( "QPE/Sync", this ); + connect( syncchannel, SIGNAL(received(const QCString &, const QByteArray &)), + this, SLOT(copMessage( const QCString &, const QByteArray &)) ); + } + + +} +OContactAccess::~OContactAccess () +{ + /* The user may forget to save the changed database, therefore try to + * do it for him.. + */ + if ( m_changed ) + save(); + delete m_backEnd; +} + +bool OContactAccess::load() +{ + return ( m_backEnd->load() ); +} + +bool OContactAccess::save () +{ + /* If the database was changed externally, we could not save the + * Data. This will remove added items which is unacceptable ! + * Therefore: Reload database and merge the data... + */ + if ( m_backEnd->wasChangedExternally() ) + reload(); + + if ( m_changed ){ + bool status = m_backEnd->save(); + if ( !status ) return false; + + m_changed = false; + /* Now tell everyone that new data is available. + */ + QCopEnvelope e( "QPE/PIM", "addressbookUpdated()" ); + + } + + return true; +} + +const uint OContactAccess::querySettings() +{ + return ( m_backEnd->querySettings() ); +} + +bool OContactAccess::hasQuerySettings ( int querySettings ) const +{ + return ( m_backEnd->hasQuerySettings ( querySettings ) ); +} + +bool OContactAccess::add ( const OContact& newcontact ) +{ + m_changed = true; + return ( m_backEnd->add ( newcontact ) ); +} + +bool OContactAccess::replace ( const OContact& contact ) +{ + m_changed = true; + return ( m_backEnd->replace ( contact ) ); +} + +bool OContactAccess::remove ( const OContact& t ) +{ + m_changed = true; + return ( m_backEnd->remove ( t.uid() ) ); +} + +bool OContactAccess::remove ( int uid ) +{ + m_changed = true; + return ( m_backEnd->remove ( uid ) ); +} + +bool OContactAccess::wasChangedExternally()const +{ + return ( m_backEnd->wasChangedExternally() ); +} + + +bool OContactAccess::reload() +{ + return ( m_backEnd->reload() ); +} + +void OContactAccess::copMessage( const QCString &msg, const QByteArray & ) +{ + if ( msg == "addressbookUpdated()" ){ + qWarning ("OContactAccess: Received addressbokUpdated()"); + emit signalChanged ( this ); + } else if ( msg == "flush()" ) { + qWarning ("OContactAccess: Received flush()"); + save (); + } else if ( msg == "reload()" ) { + qWarning ("OContactAccess: Received reload()"); + reload (); + emit signalChanged ( this ); + } +} |