/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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
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** 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
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****************************************************************************/

#ifndef PROGRESSVIEW_H
#define PROGRESSVIEW_H

#include "progressmanager.h"

#include <QFuture>
#include <QWidget>

QT_BEGIN_NAMESPACE
class QVBoxLayout;
QT_END_NAMESPACE

namespace Core {

class FutureProgress;

namespace Internal {

class ProgressView : public QWidget
{
    Q_OBJECT

public:
    ProgressView(QWidget *parent = 0);
    ~ProgressView();

    /** The returned FutureProgress instance is guaranteed to live till next main loop event processing (deleteLater). */
    FutureProgress *addTask(const QFuture<void> &future,
                            const QString &title,
                            const QString &type,
                            ProgressManager::ProgressFlags flags);

private slots:
    void slotRemoveTask();

private:
    void removeOldTasks(const QString &type, bool keepOne = false);
    void removeOneOldTask();
    void removeTask(FutureProgress *task);
    void deleteTask(FutureProgress *task);

    QVBoxLayout *m_layout;
    QList<FutureProgress *> m_taskList;
};

} // namespace Internal
} // namespace Core

#endif // PROGRESSVIEW_H