Import relevant source from Qt 4.8

Change-Id: I5078db4081d95290c54f39d3c0efc2fc2f62e6a6

1 files changed, 90 insertions, 0 deletions

diff --git a/src/declarative/graphicsitems/qdeclarativepainteditem_p_p.h b/src/declarative/graphicsitems/qdeclarativepainteditem_p_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDECLARATIVEIMAGEITEM_P_H
+#define QDECLARATIVEIMAGEITEM_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "private/qdeclarativeitem_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class QDeclarativePaintedItemPrivate : public QDeclarativeItemPrivate
+{
+    Q_DECLARE_PUBLIC(QDeclarativePaintedItem)
+
+public:
+    QDeclarativePaintedItemPrivate()
+      : max_imagecache_size(100000), contentsScale(1.0), fillColor(Qt::transparent), cachefrozen(false), smoothCache(true)
+    {
+    }
+
+    struct ImageCacheItem {
+        ImageCacheItem() : age(0) {}
+        ~ImageCacheItem() { }
+        int age;
+        QRect area;
+        QRect dirty; // one dirty area (allows optimization of common cases)
+        QPixmap image;
+    };
+
+    QList<ImageCacheItem*> imagecache;
+
+    int max_imagecache_size;
+    QSize contentsSize;
+    qreal contentsScale;
+    QColor fillColor;
+    bool cachefrozen;
+    bool smoothCache;
+};
+
+QT_END_NAMESPACE
+#endif