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Diffstat (limited to 'src/corelib/kernel/qiterable_p.cpp')
-rw-r--r-- | src/corelib/kernel/qiterable_p.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/corelib/kernel/qiterable_p.cpp b/src/corelib/kernel/qiterable_p.cpp new file mode 100644 index 0000000000..ea569cebd5 --- /dev/null +++ b/src/corelib/kernel/qiterable_p.cpp @@ -0,0 +1,63 @@ +/**************************************************************************** +** +** Copyright (C) 2020 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/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 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtCore/private/qiterable_p.h> + +QT_BEGIN_NAMESPACE + +namespace QIterablePrivate { + +const void *coerceType(QVariant &value, const QMetaType &type) +{ + if (type == QMetaType::fromType<QVariant>()) { + return &value; + } else if (type == value.metaType()) { + return value.constData(); + } else if (value.canConvert(type)) { + value.convert(type); + return value.constData(); + } + + value = QVariant(type); + return value.constData(); +} + +} // namespace QIterablePrivate + +QT_END_NAMESPACE |