diff -r 000000000000 -r 876b1a06bc25 src/contacts/qtcontactsglobal.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/contacts/qtcontactsglobal.h Wed Aug 25 15:49:42 2010 +0300 @@ -0,0 +1,176 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QTCONTACTSGLOBAL_H +#define QTCONTACTSGLOBAL_H + +#include +#include +#include + +#define QTCONTACTS_VERSION_NAME "com.nokia.qt.mobility.contacts.api.version" +#define QTCONTACTS_IMPLEMENTATION_VERSION_NAME "com.nokia.qt.mobility.contacts.implementation.version" +#define QTCONTACTS_VERSION 1 + +QTM_BEGIN_NAMESPACE + +/* + * QLatin1Constant + * + * The idea of the QLatin1Constant is to provide a POD-esque container + * for constant strings which are defined in various places + * (e.g., detail leaf class definition names, field keys, constant field values, etc). + * We would ideally like these to be stored in the .rodata section to allow + * sharing / minimise footprint. + * + * Given that the declare/define macros are const anyway, we changed the + * member to a char array from a const char array, in order to squash + * the compiler warning regarding uninitialised const value without + * initialiser list in default ctor (POD requires default ctor). + */ + +template struct QLatin1Constant +{ + char chars[N]; + + bool operator ==(const QLatin1Constant& other) const {return (chars == other.chars) || (qstrcmp(chars, other.chars) == 0);} + bool operator !=(const QLatin1Constant& other) const {return !operator==(other);} + + inline const char * latin1() const {return chars;} + + operator QLatin1String() const {return QLatin1String(chars);} + operator QString() const {return QString::fromLatin1(chars, N-1);} + operator QVariant() const {return QVariant(operator QString());} +}; + +/* Hash - this comes from qhash.cpp >.> */ +template uint qHash(const QLatin1Constant& a) +{ + uint h = 0; + uint g; + int n = N - 1; + const register uchar*p = (const uchar*)a.chars; + + while (n--) { + h = (h << 4) + *p++; + if ((g = (h & 0xf0000000)) != 0) + h ^= g >> 23; + h &= ~g; + } + return h; +} + +/* Operators for QLatin1Constant */ +template bool operator==(const QLatin1Constant&, const QLatin1Constant&) +{ + // For N != M, this is always false + // For N == M, the member function gets called + return false; +} +template bool operator!=(const QLatin1Constant&, const QLatin1Constant&) +{ + // If N != M, this is always true + // For N == M, the member function again gets called + return true; +} + +template bool operator <(const QLatin1Constant& a, const QLatin1Constant& b) +{ + return qstrcmp(a.chars, b.chars) < 0; +} + +/* Operators for QLatin1String */ +template bool operator==(const QLatin1Constant& a, const QLatin1String& b) +{ + return (a.chars == b.latin1()) || (qstrcmp(a.chars, b.latin1()) == 0); +} + +template bool operator==(const QLatin1String& b, const QLatin1Constant& a) +{ + return (a.chars == b.latin1()) || (qstrcmp(a.chars, b.latin1()) == 0); +} + +template bool operator!=(const QLatin1Constant& a, const QLatin1String& b) +{ + return (a.chars != b.latin1()) && (qstrcmp(a.chars, b.latin1()) != 0); +} + +template bool operator!=(const QLatin1String& b, const QLatin1Constant& a) +{ + return (a.chars != b.latin1()) && (qstrcmp(a.chars, b.latin1()) != 0); +} + +/* Operators for QString */ +template bool operator==(const QLatin1Constant& a, const QString& b) +{ + return b == QLatin1String(a.chars); +} + +template bool operator==(const QString& b, const QLatin1Constant& a) +{ + return b == QLatin1String(a.chars); +} + +template bool operator!=(const QLatin1Constant& a, const QString& b) +{ + return b != QLatin1String(a.chars); +} + +template bool operator!=(const QString& b, const QLatin1Constant& a) +{ + return b != QLatin1String(a.chars); +} + +#define Q_DECLARE_LATIN1_CONSTANT(varname, str) static const QLatin1Constant varname +#define Q_DEFINE_LATIN1_CONSTANT(varname, str) const QLatin1Constant varname = {str} + +/* XXX - deprecation stuff */ +#define Q_DECLARE_LATIN1_LITERAL(v, s) Q_DECLARE_LATIN1_CONSTANT(v, s) +#define Q_DEFINE_LATIN1_LITERAL(v, s) Q_DEFINE_LATIN1_CONSTANT(v, s) +template struct Latin1Literal : public QLatin1Constant +{ }; + +QTM_END_NAMESPACE + +// Not needed since this is a typedef, and qglobal already does this for the base type +// Q_DECLARE_TYPEINFO(QTM_PREPEND_NAMESPACE(QContactLocalId), Q_PRIMITIVE_TYPE); + +#endif