/************************************************************************ Copyright (C) 2000-2005 Trolltech AS.  All rights reserved.**** This file is part of the Qtopia Environment.** ** This program is free software; you can redistribute it and/or modify it** under the terms of the GNU General Public License as published by the** Free Software Foundation; either version 2 of the License, or (at your** option) any later version.** ** A copy of the GNU GPL license version 2 is included in this package as ** LICENSE.GPL.**** This program 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 General Public License for more details.**** In addition, as a special exception Trolltech gives permission to link** the code of this program with Qtopia applications copyrighted, developed** and distributed by Trolltech under the terms of the Qtopia Personal Use** License Agreement. You must comply with the GNU General Public License** in all respects for all of the code used other than the applications** licensed under the Qtopia Personal Use License Agreement. If you modify** this file, you may extend this exception to your version of the file,** but you are not obligated to do so. If you do not wish to do so, delete** this exception statement from your version.** ** See http://www.trolltech.com/gpl/ for GPL licensing information.**** Contact info@trolltech.com if any conditions of this licensing are** not clear to you.************************************************************************/#ifndef TASKIO_PRIVATE_H#define TASKIO_PRIVATE_H#include <qvector.h>#include <qvaluelist.h>#include <qlist.h>#include <qdatetime.h>#include <qobject.h>#include <qtopia/pim/qtopiapim.h>#include <qtopia/pim/task.h>class TaskIO;class QTOPIAPIM_EXPORT PrTask : public PimTask {public:    PrTask() : PimTask() {}    PrTask(const PrTask &t) : PimTask(t) {}    void setUid(QUuid u) { p_setUid(u); }};class QTOPIAPIM_EXPORT TaskIteratorMachine : public QShared{public:    virtual ~TaskIteratorMachine() {}    virtual bool atFirst() const = 0;    virtual bool atLast() const = 0;    virtual const PrTask *toFirst() = 0;    virtual const PrTask *toLast() = 0;   virtual const PrTask *next() = 0;    virtual const PrTask *prev() = 0;    virtual const PrTask *current() const = 0;};class QTOPIAPIM_EXPORT TaskIO : public QObject {Q_OBJECTpublic:    enum AccessMode {	ReadOnly,	ReadWrite,	WriteOnly    };    TaskIO(AccessMode m) : amode(m) { }    virtual ~TaskIO() {}    AccessMode accessMode() const { return amode; }    virtual TaskIteratorMachine *begin() const = 0;    virtual PrTask taskForId( const QUuid &, bool *ok ) const = 0;signals:    void tasksUpdated();private:    AccessMode amode;};#endif