/**************************************************************************
**
** This file is part of Qt Creator
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** GNU Lesser General Public License Usage
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** 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:
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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#ifndef FUTUREPROGRESS_H
#define FUTUREPROGRESS_H

#include <coreplugin/core_global.h>

#include <QtCore/QString>
#include <QtCore/QScopedPointer>

#include <QtCore/QFuture>
#include <QtGui/QWidget>

namespace Core {
struct FutureProgressPrivate;

class CORE_EXPORT FutureProgress : public QWidget
{
    Q_OBJECT

public:
    enum KeepOnFinishType {
        DontKeepOnFinish = 0,
        KeepOnFinishTillUserInteraction = 1,
        KeepOnFinish = 2
    };
    explicit FutureProgress(QWidget *parent = 0);
    virtual ~FutureProgress();

    virtual bool eventFilter(QObject *object, QEvent *);

    void setFuture(const QFuture<void> &future);
    QFuture<void> future() const;

    void setTitle(const QString &title);
    QString title() const;

    void setType(const QString &type);
    QString type() const;

    void setKeepOnFinish(KeepOnFinishType keepType);
    bool keepOnFinish() const;

    bool hasError() const;

    void setWidget(QWidget *widget);
    QWidget *widget() const;

signals:
    void clicked();
    void finished();
    void removeMe();

protected:
    void mousePressEvent(QMouseEvent *event);
    void resizeEvent(QResizeEvent *);

private slots:
    void updateToolTip(const QString &);
    void cancel();
    void setStarted();
    void setFinished();
    void setProgressRange(int min, int max);
    void setProgressValue(int val);
    void setProgressText(const QString &text);
    void fadeAway();

private:
    QScopedPointer<FutureProgressPrivate> d;
};

} // namespace Core

#endif // FUTUREPROGRESS_H