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// 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
#ifndef QITEMEDITORFACTORY_H
#define QITEMEDITORFACTORY_H
#include <QtWidgets/qtwidgetsglobal.h>
#include <QtCore/qmetaobject.h>
#include <QtCore/qbytearray.h>
#include <QtCore/qhash.h>
#include <QtCore/qvariant.h>
QT_REQUIRE_CONFIG(itemviews);
QT_BEGIN_NAMESPACE
class QWidget;
class Q_WIDGETS_EXPORT QItemEditorCreatorBase
{
public:
virtual ~QItemEditorCreatorBase();
virtual QWidget *createWidget(QWidget *parent) const = 0;
virtual QByteArray valuePropertyName() const = 0;
};
template <class T>
class QItemEditorCreator : public QItemEditorCreatorBase
{
public:
inline explicit QItemEditorCreator(const QByteArray &valuePropertyName);
inline QWidget *createWidget(QWidget *parent) const override { return new T(parent); }
inline QByteArray valuePropertyName() const override { return propertyName; }
private:
QByteArray propertyName;
};
template <class T>
class QStandardItemEditorCreator: public QItemEditorCreatorBase
{
public:
inline QStandardItemEditorCreator()
: propertyName(T::staticMetaObject.userProperty().name())
{}
inline QWidget *createWidget(QWidget *parent) const override { return new T(parent); }
inline QByteArray valuePropertyName() const override { return propertyName; }
private:
QByteArray propertyName;
};
template <class T>
Q_INLINE_TEMPLATE QItemEditorCreator<T>::QItemEditorCreator(const QByteArray &avaluePropertyName)
: propertyName(avaluePropertyName) {}
class Q_WIDGETS_EXPORT QItemEditorFactory
{
public:
inline QItemEditorFactory() {}
virtual ~QItemEditorFactory();
virtual QWidget *createEditor(int userType, QWidget *parent) const;
virtual QByteArray valuePropertyName(int userType) const;
void registerEditor(int userType, QItemEditorCreatorBase *creator);
static const QItemEditorFactory *defaultFactory();
static void setDefaultFactory(QItemEditorFactory *factory);
private:
QHash<int, QItemEditorCreatorBase *> creatorMap;
};
QT_END_NAMESPACE
#endif // QITEMEDITORFACTORY_H
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