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  • Committer: Bazaar Package Importer
  • Author(s): Alessandro Ghersi
  • Date: 2009-11-02 18:30:08 UTC
  • mfrom: (1.2.2 upstream)
  • mto: (15.2.5 experimental)
  • mto: This revision was merged to the branch mainline in revision 88.
  • Revision ID: james.westby@ubuntu.com-20091102183008-b6a4gcs128mvfb3m
Tags: upstream-4.6.0~beta1
Import upstream version 4.6.0~beta1

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src/gui/image/qimagepixmapcleanuphooks_p.h
 
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/****************************************************************************
 
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**
 
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** Copyright (C) 2009 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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** No Commercial Usage
 
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** This file contains pre-release code and may not be distributed.
 
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** You may use this file in accordance with the terms and conditions
 
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** contained in the Technology Preview License Agreement accompanying
 
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** this package.
 
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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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** 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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**
 
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**
 
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**
 
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**
 
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**
 
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**
 
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**
 
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**
 
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** $QT_END_LICENSE$
 
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**
 
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****************************************************************************/
 
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#ifndef QIMAGEPIXMAP_CLEANUPHOOKS_P_H
 
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#define QIMAGEPIXMAP_CLEANUPHOOKS_P_H
 
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//
 
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//  W A R N I N G
 
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//  -------------
 
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//
 
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// This file is not part of the Qt API.  It exists purely as an
 
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// implementation detail.  This header file may change from version to
 
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// version without notice, or even be removed.
 
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//
 
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// We mean it.
 
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//
 
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#include <QtGui/qpixmap.h>
 
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QT_BEGIN_NAMESPACE
 
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typedef void (*_qt_image_cleanup_hook_64)(qint64);
 
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typedef void (*_qt_pixmap_cleanup_hook_pm)(QPixmap*);
 
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class QImagePixmapCleanupHooks;
 
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extern QImagePixmapCleanupHooks* qt_image_and_pixmap_cleanup_hooks;
 
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class Q_GUI_EXPORT QImagePixmapCleanupHooks
 
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{
 
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public:
 
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    QImagePixmapCleanupHooks();
 
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    static QImagePixmapCleanupHooks *instance();
 
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    void addPixmapHook(_qt_pixmap_cleanup_hook_pm);
 
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    void addImageHook(_qt_image_cleanup_hook_64);
 
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    void removePixmapHook(_qt_pixmap_cleanup_hook_pm);
 
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    void removeImageHook(_qt_image_cleanup_hook_64);
 
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    static void executePixmapHooks(QPixmap*);
 
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    static void executeImageHooks(qint64 key);
 
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private:
 
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    QList<_qt_image_cleanup_hook_64> imageHooks;
 
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    QList<_qt_pixmap_cleanup_hook_pm> pixmapHooks;
 
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};
 
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QT_END_NAMESPACE
 
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#endif // QIMAGEPIXMAP_CLEANUPHOOKS_P_H