diff options
Diffstat (limited to 'src/corelib/global/qflags.h')
| -rw-r--r-- | src/corelib/global/qflags.h | 47 |
1 files changed, 28 insertions, 19 deletions
diff --git a/src/corelib/global/qflags.h b/src/corelib/global/qflags.h index bdfc453e08..275ab12800 100644 --- a/src/corelib/global/qflags.h +++ b/src/corelib/global/qflags.h @@ -1,40 +1,32 @@ /**************************************************************************** ** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the QtCore module of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL$ +** $QT_BEGIN_LICENSE:LGPL21$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** 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. +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -47,6 +39,10 @@ #include <QtCore/qtypeinfo.h> #include <QtCore/qtypetraits.h> +#ifdef Q_COMPILER_INITIALIZER_LISTS +#include <initializer_list> +#endif + QT_BEGIN_NAMESPACE class QFlag @@ -116,6 +112,11 @@ public: Q_DECL_CONSTEXPR inline QFlags(Zero = 0) : i(0) {} Q_DECL_CONSTEXPR inline QFlags(QFlag f) : i(f) {} +#ifdef Q_COMPILER_INITIALIZER_LISTS + Q_DECL_CONSTEXPR inline QFlags(std::initializer_list<Enum> flags) + : i(initializer_list_helper(flags.begin(), flags.end())) {} +#endif + inline QFlags &operator&=(int mask) { i &= mask; return *this; } inline QFlags &operator&=(uint mask) { i &= mask; return *this; } inline QFlags &operator&=(Enum mask) { i &= Int(mask); return *this; } @@ -139,6 +140,14 @@ public: Q_DECL_CONSTEXPR inline bool testFlag(Enum f) const { return (i & Int(f)) == Int(f) && (Int(f) != 0 || i == Int(f) ); } private: +#ifdef Q_COMPILER_INITIALIZER_LISTS + Q_DECL_CONSTEXPR static inline Int initializer_list_helper(typename std::initializer_list<Enum>::const_iterator it, + typename std::initializer_list<Enum>::const_iterator end) + { + return (it == end ? Int(0) : (Int(*it) | initializer_list_helper(it + 1, end))); + } +#endif + Int i; }; |