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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef LISTITEMCONTAINER_H
#define LISTITEMCONTAINER_H
#include <QGraphicsWidget>
#include <QColor>
#include "abstractitemcontainer.h"
class QGraphicsLinearLayout;
class AbstractViewItem;
class ListItemCache;
class ListItem;
class ItemRecyclingList;
class ListItemContainer : public AbstractItemContainer
{
Q_OBJECT
public:
ListItemContainer(int bufferSize, ItemRecyclingList *view, QGraphicsWidget *parent=0);
virtual ~ListItemContainer();
virtual void setTwoColumns(const bool twoColumns);
bool listItemCaching() const;
void setListItemCaching(const bool enabled);
virtual void setListItemCaching(const bool enabled, const int index);
protected:
virtual void addItemToVisibleLayout(int index, AbstractViewItem *item);
virtual void removeItemFromVisibleLayout(AbstractViewItem *item);
virtual void adjustVisibleContainerSize(const QSizeF &size);
virtual int maxItemCountInItemBuffer() const;
private:
Q_DISABLE_COPY(ListItemContainer)
ItemRecyclingList *m_view;
QGraphicsLinearLayout *m_layout;
void setListItemCaching(const bool enabled, ListItem *listItem);
bool m_listItemCaching;
};
#endif // LISTITEMCONTAINER_H
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