KReportAsyncItemBase.h

/*  This file is part of the KDE project
    Copyright (C) 2011  Adam Pigg <adam@piggz.co.uk>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/
 
 
#ifndef KREPORTASYNCITEMBASE_H
#define KREPORTASYNCITEMBASE_H
 
#include "KReportItemBase.h"
 
/*!
 * @brief Base class for items that are drawn asyncronously due to unknown loading times.
 */
class KREPORT_EXPORT KReportAsyncItemBase : public KReportItemBase
{
    Q_OBJECT
public:
    KReportAsyncItemBase();
    ~KReportAsyncItemBase();
    int renderSimpleData(OROPage *page, OROSection *section, const QPointF &offset, const QVariant &data, KReportScriptHandler *script) override = 0;
    virtual QVariant realItemData(const QVariant& itemData) const;
 
Q_SIGNALS:
    void finishedRendering();
 
private:
    class Private;
    Private * const d;
};
 
#endif // KREPORTASYNCITEMBASE_H