82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
/****************************************************************************
|
|
**
|
|
** 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
|