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/****************************************************************************
**
** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 JOB_H
#define JOB_H
#include "kdtoolsglobal.h"
#include <QtCore/QObject>
class KDTOOLS_EXPORT Job : public QObject
{
Q_OBJECT
class Private;
Q_PROPERTY(int timeout READ timeout WRITE setTimeout)
Q_PROPERTY(bool autoDelete READ autoDelete WRITE setAutoDelete)
public:
explicit Job(QObject *parent = 0);
~Job();
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(Job *job);
void finished(Job *job);
void infoMessage(Job *job, const QString &message);
void progress(Job *job, quint64 processed, quint64 total);
void totalProgress(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(Job::Capabilities)
#endif // JOB_H
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