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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include "utils_global.h"
#include <QSet>
#include <QString>
#include <QVariant>
#include <QWizardPage>
#include <functional>
namespace Utils {
class Wizard;
namespace Internal {
class QTCREATOR_UTILS_EXPORT ObjectToFieldWidgetConverter : public QWidget
{
Q_OBJECT
Q_PROPERTY(QVariant value READ value NOTIFY valueChanged)
public:
template<class T, typename... Arguments>
static ObjectToFieldWidgetConverter *create(T *sender,
void (T::*member)(Arguments...),
const std::function<QVariant()> &toVariantFunction)
{
auto widget = new ObjectToFieldWidgetConverter();
widget->toVariantFunction = toVariantFunction;
connect(sender, &QObject::destroyed, widget, &QObject::deleteLater);
connect(sender, member, widget, [widget]() { emit widget->valueChanged(widget->value()); });
return widget;
}
signals:
void valueChanged(const QVariant &);
private:
ObjectToFieldWidgetConverter () = default;
// is used by the property value
QVariant value() { return toVariantFunction(); }
std::function<QVariant()> toVariantFunction;
};
} // Internal
class QTCREATOR_UTILS_EXPORT WizardPage : public QWizardPage
{
Q_OBJECT
public:
explicit WizardPage(QWidget *parent = nullptr);
virtual void pageWasAdded(); // called when this page was added to a Utils::Wizard
template<class T, typename... Arguments>
void registerObjectAsFieldWithName(const QString &name,
T *sender,
void (T::*changeSignal)(Arguments...),
const std::function<QVariant()> &senderToVariant)
{
registerFieldWithName(name,
Internal::ObjectToFieldWidgetConverter::create(sender,
changeSignal,
senderToVariant),
"value",
SIGNAL(valueChanged(QValue)));
}
void registerFieldWithName(const QString &name, QWidget *widget,
const char *property = nullptr, const char *changedSignal = nullptr);
virtual bool handleReject();
virtual bool handleAccept();
signals:
// Emitted when there is something that the developer using this page should be aware of.
void reportError(const QString &errorMessage);
private:
void registerFieldName(const QString &name);
QSet<QString> m_toRegister;
};
} // namespace Utils
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