kablock.h
00001 /* 00002 This file is part of KAddressBook. 00003 Copyright (c) 2003 Tobias Koenig <tokoe@kde.org> 00004 00005 This program is free software; you can redistribute it and/or modify 00006 it under the terms of the GNU General Public License as published by 00007 the Free Software Foundation; either version 2 of the License, or 00008 (at your option) any later version. 00009 00010 This program 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 00013 GNU General Public License for more details. 00014 00015 You should have received a copy of the GNU General Public License 00016 along with this program; if not, write to the Free Software 00017 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00018 00019 As a special exception, permission is given to link this program 00020 with any edition of Qt, and distribute the resulting executable, 00021 without including the source code for Qt in the source distribution. 00022 */ 00023 00024 #ifndef KABLOCK_H 00025 #define KABLOCK_H 00026 00027 #include <kabc/addressbook.h> 00028 #include <kabc/resource.h> 00029 00030 typedef struct { 00031 KABC::Ticket *ticket; 00032 uint counter; 00033 } LockEntry; 00034 00035 class KABLock 00036 { 00037 public: 00038 ~KABLock(); 00039 00040 static KABLock *self( KABC::AddressBook *ab ); 00041 00042 bool lock( KABC::Resource* ); 00043 bool unlock( KABC::Resource* ); 00044 00045 protected: 00046 KABLock( KABC::AddressBook *ab ); 00047 00048 private: 00049 static KABLock *mSelf; 00050 00051 QMap<KABC::Resource*, LockEntry> mLocks; 00052 KABC::AddressBook *mAddressBook; 00053 }; 00054 00055 #endif