/* This file is part of KAddressBook. Copyright (c) 2003 Tobias Koenig <tokoe@kde.org> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. As a special exception, permission is given to link this program with any edition of TQt, and distribute the resulting executable, without including the source code for TQt in the source distribution. */ #include <tdeabc/addressbook.h> #include <tdeabc/resource.h> #include <tdelocale.h> #include <tdemessagebox.h> #include <kstaticdeleter.h> #include "kablock.h" class AddressBookWrapper : public TDEABC::AddressBook { public: AddressBookWrapper( TDEABC::AddressBook* ); TDEABC::Resource* getStandardResource() { return standardResource(); } }; KABLock *KABLock::mSelf = 0; static KStaticDeleter<KABLock> kabLockDeleter; KABLock::KABLock( TDEABC::AddressBook *ab ) : mAddressBook( ab ) { } KABLock::~KABLock() { } KABLock *KABLock::self( TDEABC::AddressBook *ab ) { if ( !mSelf ) kabLockDeleter.setObject( mSelf, new KABLock( ab ) ); else mSelf->mAddressBook = ab; return mSelf; } bool KABLock::lock( TDEABC::Resource *resource ) { if ( mLocks.find( resource ) == mLocks.end() ) { // not locked yet TDEABC::Ticket *ticket = mAddressBook->requestSaveTicket( resource ); if ( !ticket ) { return false; } else { LockEntry entry; entry.ticket = ticket; entry.counter = 1; mLocks.insert( resource, entry ); } } else { LockEntry &entry = mLocks[ resource ]; entry.counter++; } return true; } bool KABLock::unlock( TDEABC::Resource *resource ) { AddressBookWrapper *wrapper = static_cast<AddressBookWrapper*>( mAddressBook ); if ( resource == 0 ) resource = wrapper->getStandardResource(); if ( mLocks.find( resource ) == mLocks.end() ) { // hmm, not good... return false; } else { LockEntry &entry = mLocks[ resource ]; entry.counter--; if ( entry.counter == 0 ) { mAddressBook->save( entry.ticket ); // # Activate in KDE 4.0 // mAddressBook->releaseSaveTicket( entry.ticket ); mLocks.remove( resource ); } } return true; }