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Diffstat (limited to 'src/designer/src/lib/extension/default_extensionfactory.h')
-rw-r--r-- | src/designer/src/lib/extension/default_extensionfactory.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/designer/src/lib/extension/default_extensionfactory.h b/src/designer/src/lib/extension/default_extensionfactory.h new file mode 100644 index 000000000..370e69aae --- /dev/null +++ b/src/designer/src/lib/extension/default_extensionfactory.h @@ -0,0 +1,86 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Designer of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef DEFAULT_EXTENSIONFACTORY_H +#define DEFAULT_EXTENSIONFACTORY_H + +#include <QtDesigner/extension_global.h> +#include <QtDesigner/extension.h> + +#include <QtCore/QMap> +#include <QtCore/QHash> +#include <QtCore/QPair> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +class QExtensionManager; + +class QDESIGNER_EXTENSION_EXPORT QExtensionFactory : public QObject, public QAbstractExtensionFactory +{ + Q_OBJECT + Q_INTERFACES(QAbstractExtensionFactory) +public: + QExtensionFactory(QExtensionManager *parent = 0); + + virtual QObject *extension(QObject *object, const QString &iid) const; + QExtensionManager *extensionManager() const; + +private Q_SLOTS: + void objectDestroyed(QObject *object); + +protected: + virtual QObject *createExtension(QObject *object, const QString &iid, QObject *parent) const; + +private: + typedef QPair<QString,QObject*> IdObjectKey; + typedef QMap< IdObjectKey, QObject*> ExtensionMap; + mutable ExtensionMap m_extensions; + typedef QHash<QObject*, bool> ExtendedSet; + mutable ExtendedSet m_extended; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // DEFAULT_EXTENSIONFACTORY_H |