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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the examples 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 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();
#if (QT_VERSION >= 0x040600)
virtual void setSubtreeCacheEnabled(bool enabled);
#endif
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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