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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 ABSTRACTVIEWITEM_H
#define ABSTRACTVIEWITEM_H
#include <QModelIndex>
#include "gvbwidget.h"
#include "abstractitemview.h"
#include "listitem.h"
class QGraphicsWidget;
class AbstractViewItem : public GvbWidget
{
Q_OBJECT
public:
AbstractViewItem(QGraphicsWidget *parent = 0);
virtual ~AbstractViewItem();
virtual AbstractViewItem *newItemInstance() = 0;
QModelIndex modelIndex() const;
void setModelIndex(const QModelIndex &index);
AbstractViewItem *prototype() const;
AbstractItemView *itemView() const;
void setItemView(AbstractItemView *itemView) ;
virtual void updateItemContents();
virtual void themeChange();
virtual void setSubtreeCacheEnabled(bool enabled);
virtual QSizeF effectiveSizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
virtual void setModel(QAbstractItemModel *model) = 0;
virtual QVariant data(int role) const = 0;
virtual void setData(const QVariant &value, int role = Qt::DisplayRole) = 0;
virtual void setTwoColumns(const bool enabled) = 0;
protected:
virtual bool event(QEvent *e);
QPersistentModelIndex m_index;
private:
Q_DISABLE_COPY(AbstractViewItem)
AbstractItemView *m_itemView;
AbstractViewItem *m_prototype;
};
#endif // ABSTRACTVIEWITEM_H
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