diff options
Diffstat (limited to 'src/widgets/kernel/qwidgetsvariant.cpp')
| -rw-r--r-- | src/widgets/kernel/qwidgetsvariant.cpp | 147 |
1 files changed, 11 insertions, 136 deletions
diff --git a/src/widgets/kernel/qwidgetsvariant.cpp b/src/widgets/kernel/qwidgetsvariant.cpp index 02b4ea20a7..17a19aa780 100644 --- a/src/widgets/kernel/qwidgetsvariant.cpp +++ b/src/widgets/kernel/qwidgetsvariant.cpp @@ -1,161 +1,36 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qvariant.h" #include "qsizepolicy.h" #include "qwidget.h" -#include "private/qvariant_p.h" #include <private/qmetatype_p.h> QT_BEGIN_NAMESPACE namespace { -static void construct(QVariant::Private *x, const void *copy) -{ - switch (x->type) { - case QVariant::SizePolicy: - v_construct<QSizePolicy>(x, copy); - break; - default: - qWarning("Trying to construct an instance of an invalid type, type id: %i", x->type); - x->type = QVariant::Invalid; - return; - } - x->is_null = !copy; -} -static void clear(QVariant::Private *d) +// NOLINTNEXTLINE(cppcoreguidelines-virtual-class-destructor): this is not a base class +static constexpr struct : QMetaTypeModuleHelper { - switch (d->type) { - case QVariant::SizePolicy: - v_clear<QSizePolicy>(d); - break; - default: - Q_ASSERT(false); - return; + const QtPrivate::QMetaTypeInterface *interfaceForType(int type) const override { + switch (type) { + QT_FOR_EACH_STATIC_WIDGETS_CLASS(QT_METATYPE_CONVERT_ID_TO_TYPE) + default: return nullptr; + } } +} qVariantWidgetsHelper; - d->type = QVariant::Invalid; - d->is_null = true; - d->is_shared = false; -} - - -static bool isNull(const QVariant::Private *) -{ - return false; -} - -static bool compare(const QVariant::Private *a, const QVariant::Private *b) -{ - Q_ASSERT(a->type == b->type); - switch(a->type) { - case QVariant::SizePolicy: - return *v_cast<QSizePolicy>(a) == *v_cast<QSizePolicy>(b); - default: - Q_ASSERT(false); - } - return false; -} - -static bool convert(const QVariant::Private *d, int type, void *result, bool *ok) -{ - Q_UNUSED(d); - Q_UNUSED(type); - Q_UNUSED(result); - if (ok) - *ok = false; - return false; -} - -#if !defined(QT_NO_DEBUG_STREAM) -static void streamDebug(QDebug dbg, const QVariant &v) -{ - QVariant::Private *d = const_cast<QVariant::Private *>(&v.data_ptr()); - switch (d->type) { - case QVariant::SizePolicy: - dbg.nospace() << *v_cast<QSizePolicy>(d); - break; - default: - dbg.nospace() << "QMetaType::Type(" << d->type << ')'; - } -} -#endif - -static const QVariant::Handler widgets_handler = { - construct, - clear, - isNull, -#ifndef QT_NO_DATASTREAM - 0, - 0, -#endif - compare, - convert, - 0, -#if !defined(QT_NO_DEBUG_STREAM) - streamDebug -#else - 0 -#endif -}; - -#define QT_IMPL_METATYPEINTERFACE_WIDGETS_TYPES(MetaTypeName, MetaTypeId, RealName) \ - QT_METATYPE_INTERFACE_INIT(RealName), - -static const QMetaTypeInterface qVariantWidgetsHelper[] = { - QT_FOR_EACH_STATIC_WIDGETS_CLASS(QT_IMPL_METATYPEINTERFACE_WIDGETS_TYPES) -}; #undef QT_IMPL_METATYPEINTERFACE_WIDGETS_TYPES } // namespace -extern Q_CORE_EXPORT const QMetaTypeInterface *qMetaTypeWidgetsHelper; - void qRegisterWidgetsVariant() { - qRegisterMetaType<QWidget*>(); - qMetaTypeWidgetsHelper = qVariantWidgetsHelper; - QVariantPrivate::registerHandler(QModulesPrivate::Widgets, &widgets_handler); + qMetaTypeWidgetsHelper = &qVariantWidgetsHelper; } Q_CONSTRUCTOR_FUNCTION(qRegisterWidgetsVariant) |