X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Funiqueid.h;h=2f3c74218b1c3b2fd53c4bd71dbda6acf38a1d76;hb=5ddcf36f04cfbd10fabda4e3c5633cb27cdd4c0a;hp=72876c9d68bfbe683babd8d746c70ad52b5e3f3f;hpb=28f28705612902c15cd0702cc891fba35bf2d2df;p=synfig.git diff --git a/synfig-core/trunk/src/synfig/uniqueid.h b/synfig-core/trunk/src/synfig/uniqueid.h index 72876c9..2f3c742 100644 --- a/synfig-core/trunk/src/synfig/uniqueid.h +++ b/synfig-core/trunk/src/synfig/uniqueid.h @@ -5,16 +5,17 @@ ** $Id: uniqueid.h,v 1.1.1.1 2005/01/04 01:23:15 darco Exp $ ** ** \legal -** Copyright (c) 2002 Robert B. Quattlebaum Jr. +** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley ** -** This software and associated documentation -** are CONFIDENTIAL and PROPRIETARY property of -** the above-mentioned copyright holder. +** This package 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. ** -** You may not copy, print, publish, or in any -** other way distribute this software without -** a prior written agreement with -** the copyright holder. +** This package 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. ** \endlegal */ /* ========================================================================= */ @@ -33,40 +34,40 @@ /* === C L A S S E S & S T R U C T S ======================================= */ namespace synfig { - + class UniqueIDLessThan; - + /*! \class UniqueID ** \brief \todo */ class UniqueID { friend class UniqueIDLessThan; - + int id_; - + explicit UniqueID(int id_):id_(id_) { } - + static int next_id(); - + public: - + //! Returns the internal unique identifier for this object. /*! The return value from this isn't really useful for ** much other than debug output. Nonetheless, that is ** one step above useless, so here it is. */ const int &get_uid()const { return id_; } - + UniqueID():id_(next_id()) { } - + void make_unique() { id_=next_id(); } - + static const UniqueID nil() { return UniqueID(0); } - + operator bool()const { return static_cast(id_); } void mimic(const UniqueID& x) { id_=x.id_; } - + bool operator==(const UniqueID &rhs)const { return id_==rhs.id_; } bool operator!=(const UniqueID &rhs)const { return id_!=rhs.id_; } bool operator<(const UniqueID &rhs)const { return id_