87 lines
3.0 KiB
C
87 lines
3.0 KiB
C
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/****************************************************************************
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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 Qt Designer 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 DEFAULT_EXTENSIONFACTORY_H
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#define DEFAULT_EXTENSIONFACTORY_H
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#include <QtDesigner/extension_global.h>
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#include <QtDesigner/extension.h>
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#include <QtCore/QMap>
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#include <QtCore/QHash>
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#include <QtCore/QPair>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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class QExtensionManager;
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class QDESIGNER_EXTENSION_EXPORT QExtensionFactory : public QObject, public QAbstractExtensionFactory
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{
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Q_OBJECT
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Q_INTERFACES(QAbstractExtensionFactory)
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public:
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QExtensionFactory(QExtensionManager *parent = 0);
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virtual QObject *extension(QObject *object, const QString &iid) const;
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QExtensionManager *extensionManager() const;
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private Q_SLOTS:
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void objectDestroyed(QObject *object);
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protected:
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virtual QObject *createExtension(QObject *object, const QString &iid, QObject *parent) const;
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private:
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typedef QPair<QString,QObject*> IdObjectKey;
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typedef QMap< IdObjectKey, QObject*> ExtensionMap;
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mutable ExtensionMap m_extensions;
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typedef QHash<QObject*, bool> ExtendedSet;
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mutable ExtendedSet m_extended;
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // DEFAULT_EXTENSIONFACTORY_H
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