Diffstat (limited to 'library/backend/palmtopuidgen.h') (more/less context) (ignore whitespace changes)
-rw-r--r-- | library/backend/palmtopuidgen.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/library/backend/palmtopuidgen.h b/library/backend/palmtopuidgen.h index 1a16681..c3fbcb9 100644 --- a/library/backend/palmtopuidgen.h +++ b/library/backend/palmtopuidgen.h @@ -1,83 +1,83 @@ -#ifndef QTPALMTOP_UIDGEN_H -#define QTPALMTOP_UIDGEN_H /********************************************************************** -** Copyright (C) 2000 Trolltech AS. All rights reserved. +** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. ** -** This file is part of Qtopia Environment. +** This file is part of the Qtopia Environment. ** -** Licensees holding valid Qtopia Developer license may use this -** file in accordance with the Qtopia Developer License Agreement -** provided with the Software. +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. ** -** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING -** THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR -** PURPOSE. +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** -** email sales@trolltech.com for information about Qtopia License -** Agreements. +** See http://www.trolltech.com/gpl/ for GPL licensing information. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ +#ifndef QTPALMTOP_UIDGEN_H +#define QTPALMTOP_UIDGEN_H + #include <time.h> #include <qmap.h> #include "qpcglobal.h" #if defined(QPC_TEMPLATEDLL) // MOC_SKIP_BEGIN -template class QPC_EXPORT QMap< int, bool >; +QPC_TEMPLATEEXTERN template class QPC_EXPORT QMap< int, bool >; // MOC_SKIP_END #endif namespace Qtopia { class QPC_EXPORT UidGen { public: enum Type { Qtopia, PalmtopCenter }; UidGen() : type( Qtopia ), sign( -1 ), ids() { #ifdef PALMTOPCENTER type = PalmtopCenter; sign = 1; #endif } UidGen( Type t ) : type(t), sign(1), ids() { if ( t == Qtopia ) sign = -1; } virtual ~UidGen() { } int generate() const { int id = sign * (int) ::time(NULL); while ( ids.contains( id ) ) { id += sign; // check for overflow cases; if so, wrap back to beginning of // set ( -1 or 1 ) if ( sign == -1 && id > 0 || sign == 1 && id < 0 ) id = sign; } return id; } void store(int id) { ids.insert(id, TRUE); } bool isUnique(int id) const { return (!ids.contains(id)); } private: Type type; int sign; QMap<int, bool> ids; }; } #endif |