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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Build Suite.
**
** 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.
**
****************************************************************************/
#ifndef QBS_PROGRESSOBSERVER_H
#define QBS_PROGRESSOBSERVER_H
#include <QtGlobal>
QT_BEGIN_NAMESPACE
class QString;
QT_END_NAMESPACE
namespace qbs {
namespace Internal {
class ProgressObserver
{
public:
virtual ~ProgressObserver() { }
virtual void initialize(const QString &task, int maximum) = 0;
virtual void setProgressValue(int value) = 0;
virtual int progressValue() = 0;
virtual bool canceled() const = 0;
virtual int maximum() const = 0;
void incrementProgressValue(int increment = 1);
// Call this to ensure that the progress bar always goes to 100%.
void setFinished();
};
} // namespace Internal
} // namespace qbs
#endif // QBS_PROGRESSOBSERVER_H
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