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- /****************************************************************************
- **
- ** 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.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
- #ifndef QITEMEDITORFACTORY_H
- #define QITEMEDITORFACTORY_H
- #include <QtCore/qmetaobject.h>
- #include <QtCore/qbytearray.h>
- #include <QtCore/qhash.h>
- #include <QtCore/qvariant.h>
- QT_BEGIN_NAMESPACE
- #ifndef QT_NO_ITEMVIEWS
- 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 { return new T(parent); }
- inline QByteArray valuePropertyName() const { 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 { return new T(parent); }
- inline QByteArray valuePropertyName() const { 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;
- };
- #endif // QT_NO_ITEMVIEWS
- QT_END_NAMESPACE
- #endif // QITEMEDITORFACTORY_H
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