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/****************************************************************************
** Copyright (C) 2001-2010 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Tools library.
**
** Licensees holding valid commercial KD Tools licenses may use this file in
** accordance with the KD Tools Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU Lesser General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.LGPL included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KDTOOLS_KDJOB_H
#define KDTOOLS_KDJOB_H
#include "kdtoolsglobal.h"
#include <QtCore/QObject>
class KDTOOLS_EXPORT KDJob : public QObject
{
Q_OBJECT
class Private;
Q_PROPERTY(int timeout READ timeout WRITE setTimeout)
Q_PROPERTY(bool autoDelete READ autoDelete WRITE setAutoDelete)
public:
explicit KDJob(QObject *parent = 0);
~KDJob();
enum Error {
NoError = 0,
Canceled = 1,
UserDefinedError = 128
};
enum Capability {
NoCapabilities = 0x0,
Cancelable = 0x1
};
Q_DECLARE_FLAGS(Capabilities, Capability)
int error() const;
QString errorString() const;
bool autoDelete() const;
void setAutoDelete(bool autoDelete);
Capabilities capabilities() const;
bool hasCapability(Capability c) const;
void waitForStarted();
void waitForFinished();
quint64 totalAmount() const;
quint64 processedAmount() const;
int timeout() const;
void setTimeout(int milliseconds);
public Q_SLOTS:
void start();
void cancel();
Q_SIGNALS:
void started(KDJob *job);
void finished(KDJob *job);
void infoMessage(KDJob *job, const QString &message);
void progress(KDJob *job, quint64 processed, quint64 total);
protected:
virtual void doStart() = 0;
virtual void doCancel() = 0;
void setCapabilities(Capabilities c);
void setTotalAmount(quint64 amount);
void setProcessedAmount(quint64 amount);
void setError(int error);
void setErrorString(const QString &errorString);
void emitFinished();
void emitFinishedWithError(int error, const QString &errorString);
private Q_SLOTS:
void onFinished();
private:
Private *d;
Q_PRIVATE_SLOT(d, void delayedStart())
};
Q_DECLARE_OPERATORS_FOR_FLAGS(KDJob::Capabilities)
#endif // KDTOOLS_KDJOB_H
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