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125 lines
3.9 KiB
125 lines
3.9 KiB
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QITEMEDITORFACTORY_H
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#define QITEMEDITORFACTORY_H
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#include <QtCore/qmetaobject.h>
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#include <QtCore/qbytearray.h>
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#include <QtCore/qhash.h>
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#include <QtCore/qvariant.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Gui)
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#ifndef QT_NO_ITEMVIEWS
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class QWidget;
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class Q_GUI_EXPORT QItemEditorCreatorBase
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{
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public:
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virtual ~QItemEditorCreatorBase() {}
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virtual QWidget *createWidget(QWidget *parent) const = 0;
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virtual QByteArray valuePropertyName() const = 0;
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};
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template <class T>
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class QItemEditorCreator : public QItemEditorCreatorBase
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{
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public:
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inline QItemEditorCreator(const QByteArray &valuePropertyName);
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inline QWidget *createWidget(QWidget *parent) const { return new T(parent); }
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inline QByteArray valuePropertyName() const { return propertyName; }
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private:
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QByteArray propertyName;
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};
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template <class T>
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class QStandardItemEditorCreator: public QItemEditorCreatorBase
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{
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public:
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inline QStandardItemEditorCreator()
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: propertyName(T::staticMetaObject.userProperty().name())
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{}
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inline QWidget *createWidget(QWidget *parent) const { return new T(parent); }
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inline QByteArray valuePropertyName() const { return propertyName; }
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private:
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QByteArray propertyName;
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};
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template <class T>
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Q_INLINE_TEMPLATE QItemEditorCreator<T>::QItemEditorCreator(const QByteArray &avaluePropertyName)
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: propertyName(avaluePropertyName) {}
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class Q_GUI_EXPORT QItemEditorFactory
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{
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public:
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inline QItemEditorFactory() {}
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virtual ~QItemEditorFactory();
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virtual QWidget *createEditor(QVariant::Type type, QWidget *parent) const;
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virtual QByteArray valuePropertyName(QVariant::Type type) const;
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void registerEditor(QVariant::Type type, QItemEditorCreatorBase *creator);
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static const QItemEditorFactory *defaultFactory();
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static void setDefaultFactory(QItemEditorFactory *factory);
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private:
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QHash<QVariant::Type, QItemEditorCreatorBase *> creatorMap;
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};
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#endif // QT_NO_ITEMVIEWS
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QITEMEDITORFACTORY_H
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