stdaddressbook.cpp

00001 /*
00002     This file is part of libkabc.
00003     Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public License
00016     along with this library; see the file COPYING.LIB.  If not, write to
00017     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018     Boston, MA 02110-1301, USA.
00019 */
00020 
00021 #include <stdlib.h>
00022 
00023 #include <kapplication.h>
00024 #include <kcrash.h>
00025 #include <kdebug.h>
00026 #include <klocale.h>
00027 #include <kresources/manager.h>
00028 #include <ksimpleconfig.h>
00029 #include <kstandarddirs.h>
00030 #include <kstaticdeleter.h>
00031 
00032 #include "resource.h"
00033 
00034 #include "stdaddressbook.h"
00035 
00036 using namespace KABC;
00037 
00038 StdAddressBook *StdAddressBook::mSelf = 0;
00039 bool StdAddressBook::mAutomaticSave = true;
00040 
00041 static KStaticDeleter<StdAddressBook> addressBookDeleter;
00042 
00043 QString StdAddressBook::fileName()
00044 {
00045   return locateLocal( "data", "kabc/std.vcf" );
00046 }
00047 
00048 QString StdAddressBook::directoryName()
00049 {
00050   return locateLocal( "data", "kabc/stdvcf" );
00051 }
00052 
00053 void StdAddressBook::handleCrash()
00054 {
00055 }
00056 
00057 StdAddressBook *StdAddressBook::self()
00058 {
00059   if ( !mSelf )
00060     addressBookDeleter.setObject( mSelf, new StdAddressBook );
00061 
00062   return mSelf;
00063 }
00064 
00065 StdAddressBook *StdAddressBook::self( bool asynchronous )
00066 {
00067   if ( !mSelf )
00068     addressBookDeleter.setObject( mSelf, new StdAddressBook( asynchronous ) );
00069 
00070   return mSelf;
00071 }
00072 
00073 StdAddressBook::StdAddressBook()
00074   : AddressBook( "" )
00075 {
00076   kdDebug(5700) << "StdAddressBook::StdAddressBook()" << endl;
00077 
00078   init( false );
00079 }
00080 
00081 StdAddressBook::StdAddressBook( bool asynchronous )
00082   : AddressBook( "" )
00083 {
00084   kdDebug(5700) << "StdAddressBook::StdAddressBook( bool )" << endl;
00085 
00086   init( asynchronous );
00087 }
00088 
00089 StdAddressBook::~StdAddressBook()
00090 {
00091   if ( mAutomaticSave )
00092     saveAll();
00093 }
00094 
00095 void StdAddressBook::init( bool asynchronous )
00096 {
00097   KRES::Manager<Resource> *manager = resourceManager();
00098 
00099   KRES::Manager<Resource>::ActiveIterator it;
00100   for ( it = manager->activeBegin(); it != manager->activeEnd(); ++it ) {
00101     (*it)->setAddressBook( this );
00102     if ( !(*it)->open() ) {
00103       error( QString( "Unable to open resource '%1'!" ).arg( (*it)->resourceName() ) );
00104       continue;
00105     }
00106     connect( *it, SIGNAL( loadingFinished( Resource* ) ),
00107              this, SLOT( resourceLoadingFinished( Resource* ) ) );
00108     connect( *it, SIGNAL( savingFinished( Resource* ) ),
00109              this, SLOT( resourceSavingFinished( Resource* ) ) );
00110 
00111     connect( *it, SIGNAL( loadingError( Resource*, const QString& ) ),
00112              this, SLOT( resourceLoadingError( Resource*, const QString& ) ) );
00113     connect( *it, SIGNAL( savingError( Resource*, const QString& ) ),
00114              this, SLOT( resourceSavingError( Resource*, const QString& ) ) );
00115   }
00116 
00117   Resource *res = standardResource();
00118   if ( !res ) {
00119     res = manager->createResource( "file" );
00120     if ( res )
00121       addResource( res );
00122     else
00123       kdDebug(5700) << "No resource available!!!" << endl;
00124   }
00125 
00126   setStandardResource( res );
00127   manager->writeConfig();
00128 
00129   if ( asynchronous )
00130     asyncLoad();
00131   else
00132     load();
00133 }
00134 
00135 bool StdAddressBook::saveAll()
00136 {
00137   kdDebug(5700) << "StdAddressBook::saveAll()" << endl;
00138   bool ok = true;
00139 
00140   deleteRemovedAddressees();
00141 
00142   KRES::Manager<Resource>::ActiveIterator it;
00143   KRES::Manager<Resource> *manager = resourceManager();
00144   for ( it = manager->activeBegin(); it != manager->activeEnd(); ++it ) {
00145     if ( !(*it)->readOnly() && (*it)->isOpen() ) {
00146       Ticket *ticket = requestSaveTicket( *it );
00147       if ( !ticket ) {
00148         error( i18n( "Unable to save to resource '%1'. It is locked." )
00149                    .arg( (*it)->resourceName() ) );
00150         return false;
00151       }
00152 
00153       if ( !AddressBook::save( ticket ) ) {
00154         ok = false;
00155         releaseSaveTicket( ticket );
00156       }
00157     }
00158   }
00159 
00160   return ok;
00161 }
00162 
00163 bool StdAddressBook::save()
00164 {
00165   kdDebug(5700) << "StdAddressBook::save()" << endl;
00166 
00167   if ( mSelf ) 
00168     return mSelf->saveAll();
00169   else
00170     return true;  
00171 }
00172 
00173 void StdAddressBook::close()
00174 {
00175   addressBookDeleter.destructObject();
00176 }
00177 
00178 void StdAddressBook::setAutomaticSave( bool enable )
00179 {
00180   mAutomaticSave = enable;
00181 }
00182 
00183 bool StdAddressBook::automaticSave()
00184 {
00185   return mAutomaticSave;
00186 }
00187 
00188 // should get const for 4.X
00189 Addressee StdAddressBook::whoAmI()
00190 {
00191   KConfig config( "kabcrc" );
00192   config.setGroup( "General" );
00193 
00194   return findByUid( config.readEntry( "WhoAmI" ) );
00195 }
00196 
00197 void StdAddressBook::setWhoAmI( const Addressee &addr )
00198 {
00199   KConfig config( "kabcrc" );
00200   config.setGroup( "General" );
00201 
00202   config.writeEntry( "WhoAmI", addr.uid() );
00203 }
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