--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hbwidgets/itemviews/hbabstractitemcontainer_p.h Mon Apr 19 14:02:13 2010 +0300
@@ -0,0 +1,99 @@
+/****************************************************************************
+**
+** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (developer.feedback@nokia.com)
+**
+** This file is part of the HbWidgets module of the UI Extensions for Mobile.
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at developer.feedback@nokia.com.
+**
+****************************************************************************/
+
+#ifndef HBABSTRACTITEMCONTAINERPRIVATE_H
+#define HBABSTRACTITEMCONTAINERPRIVATE_H
+
+#include "hbwidget_p.h"
+#include "hbabstractitemcontainer.h"
+
+#include <QPersistentModelIndex>
+
+class HbAbstractViewItem;
+class HbAbstractItemView;
+
+class HbAbstractItemContainerPrivate : public HbWidgetPrivate
+{
+ Q_DECLARE_PUBLIC(HbAbstractItemContainer)
+
+public:
+
+ struct StateItem
+ {
+ QPersistentModelIndex index;
+ QMap<int,QVariant> state;
+ };
+
+ HbAbstractItemContainerPrivate();
+ virtual ~HbAbstractItemContainerPrivate();
+
+ QRectF itemBoundingRect(const QGraphicsItem *item) const;
+
+ void firstAndLastVisibleBufferIndex(int& firstVisibleBufferIndex,
+ int& lastVisibleBufferIndex,
+ const QRectF &viewRect,
+ bool fullyVisible = true) const;
+
+ bool visible(HbAbstractViewItem* item, const QRectF &viewRect, bool fullyVisible = true) const;
+
+ void deletePrototypes();
+
+ int findStateItem(const QModelIndex &index) const;
+
+ void initPrototype(HbAbstractViewItem *prototype) const;
+
+ HbAbstractViewItem *createItem(const QModelIndex &index);
+ HbAbstractViewItem *itemPrototype(const QModelIndex& index) const;
+
+ virtual void updateItemBuffer();
+ void increaseBufferSize(int amount);
+ void decreaseBufferSize(int amount);
+
+ HbAbstractViewItem* item(const QModelIndex &index) const;
+
+ void doRemoveItem(HbAbstractViewItem *item, const QModelIndex &index, bool animate = false);
+
+ void deleteItem(HbAbstractViewItem *item, bool animate = false);
+
+ virtual bool intoContainerBuffer(const QModelIndex &index) const;
+ virtual int containerBufferIndexForModelIndex(const QModelIndex &index) const;
+
+ mutable QList<HbAbstractViewItem*> mPrototypes;
+ QList<StateItem> mItemStateList;
+
+ QList<HbAbstractViewItem*> mItems;
+ HbAbstractItemView *mItemView;
+
+ int mBufferSize;
+ bool mItemRecycling;
+
+ bool mUniformItemSizes;
+ QPersistentModelIndex mFirstItemIndex;
+ static const int UpdateItemBufferEvent;
+};
+
+Q_DECLARE_METATYPE(HbAbstractItemContainerPrivate::StateItem)
+
+#endif /* HBABSTRACTITEMCONTAINERPRIVATE_H */