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/*
methodargument.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2013 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "methodargument.h"
#include "variantwrapper.h"
#include <QSharedData>
#include <QMetaType>
using namespace GammaRay;
class GammaRay::MethodArgumentPrivate : public QSharedData
{
public:
MethodArgumentPrivate() = default;
MethodArgumentPrivate(const MethodArgumentPrivate &other)
: QSharedData(other)
{
value = other.value;
name = other.name;
data = nullptr;
unwrapVariant = other.unwrapVariant;
}
~MethodArgumentPrivate()
{
if (data) {
value.metaType().destroy(data);
}
}
QVariant value;
QByteArray name;
void *data = nullptr;
bool unwrapVariant = true;
};
MethodArgument::MethodArgument()
: d(new MethodArgumentPrivate)
{
}
MethodArgument::MethodArgument(const QVariant &v)
: d(new MethodArgumentPrivate)
{
if (v.userType() == qMetaTypeId<VariantWrapper>()) {
d->value = v.value<VariantWrapper>().variant();
d->unwrapVariant = false;
d->name = "QVariant";
} else {
d->value = v;
d->unwrapVariant = true;
d->name = v.typeName();
}
}
MethodArgument::MethodArgument(const MethodArgument &) = default;
MethodArgument::~MethodArgument() = default;
MethodArgument &MethodArgument::operator=(const MethodArgument &) = default;
MethodArgument::operator QGenericArgument() const
{
if (!d->unwrapVariant)
return QGenericArgument(d->name.constData(), &d->value);
if (d->value.isValid()) {
d->data = d->value.metaType().create(d->value.constData());
Q_ASSERT(d->data);
return QGenericArgument(d->name.constData(), d->data);
}
return {};
}
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