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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef ABSTRACTITEMVIEW_H
+#define ABSTRACTITEMVIEW_H
+
+#include <QAbstractItemModel>
+#include <QGraphicsSceneResizeEvent>
+#include <QPersistentModelIndex>
+#include <QItemSelection>
+
+#include "listitemcontainer.h"
+#include "abstractscrollarea.h"
+#include "scroller.h"
+
+class QItemSelectionModel;
+
+class AbstractItemView : public AbstractScrollArea
+{
+    Q_OBJECT
+public:
+    AbstractItemView(QGraphicsWidget *parent = 0);
+    virtual ~AbstractItemView();
+    virtual void setContainer(AbstractItemContainer *container);
+    virtual void setModel(QAbstractItemModel *model, AbstractViewItem *prototype);
+    virtual QAbstractItemModel* model() const;
+    virtual void setItemPrototype(AbstractViewItem* prototype);
+
+    void setSelectionModel(QItemSelectionModel *smodel);
+
+    virtual QModelIndex nextIndex(const QModelIndex &index) const;
+    virtual QModelIndex previousIndex(const QModelIndex &index) const;
+
+    virtual int indexCount() const;
+
+    void refreshContainerGeometry(); // TODO Can this be moved to scroll area?
+
+    void updateViewContent();
+    virtual void scrollContentsBy(qreal dx, qreal dy);
+
+    virtual bool listItemCaching() const = 0;
+    virtual void setListItemCaching(bool enabled) = 0;
+
+protected:
+    virtual bool event(QEvent *e);
+    void changeTheme();
+
+public slots:
+    virtual void setRootIndex(const QModelIndex &index);
+    void setCurrentIndex(const QModelIndex &index,
+                         QItemSelectionModel::SelectionFlags selectionFlag = QItemSelectionModel::NoUpdate);
+protected slots:
+    virtual void currentIndexChanged(const QModelIndex &current, const QModelIndex &previous);
+    virtual void currentSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected);
+    virtual void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
+    virtual void rowsAboutToBeInserted(const QModelIndex &index, int start, int end);
+    virtual void rowsInserted(const QModelIndex &parent, int start, int end);
+    virtual void rowsAboutToBeRemoved(const QModelIndex &index,int start, int end);
+    virtual void rowsRemoved(const QModelIndex &parent,int start, int end);
+    virtual void modelDestroyed();
+    virtual void layoutChanged();
+    virtual void reset();
+
+protected:
+
+    QAbstractItemModel *m_model;
+    QPersistentModelIndex m_rootIndex;
+    AbstractItemContainer *m_container;
+    QItemSelectionModel *m_selectionModel;
+    QPersistentModelIndex m_currentIndex;
+
+private:
+    Q_DISABLE_COPY(AbstractItemView)
+    Scroller m_scroller;
+};
+
+
+#endif // ABSTRACTITEMVIEW_H