/****************************************************************************
**
** Copyright (C) 2013 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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** 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.
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** 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.
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****************************************************************************/

#ifndef PROGRESSPIE_H
#define PROGRESSPIE_H

#include <QString>
#include <QWidget>

namespace Core {
namespace Internal {

class ProgressBar : public QWidget
{
    Q_OBJECT

    Q_PROPERTY(float cancelButtonFader READ cancelButtonFader WRITE setCancelButtonFader)

public:
    explicit ProgressBar(QWidget *parent = 0);
    ~ProgressBar();

    QString title() const;
    void setTitle(const QString &title);
    void setError(bool on);
    bool hasError() const;
    QSize sizeHint() const;
    void paintEvent(QPaintEvent *);
    void mouseMoveEvent(QMouseEvent *);
    int minimum() const { return m_minimum; }
    int maximum() const { return m_maximum; }
    int value() const { return m_value; }
    bool finished() const { return m_finished; }
    void reset();
    void setRange(int minimum, int maximum);
    void setValue(int value);
    void setFinished(bool b);
    float cancelButtonFader() { return m_cancelButtonFader; }
    void setCancelButtonFader(float value) { update(); m_cancelButtonFader= value;}
    bool event(QEvent *);

signals:
    void clicked();

protected:
    void mousePressEvent(QMouseEvent *event);

private:
    QImage bar;
    QString m_text;
    QString m_title;
    bool m_error;
    int m_progressHeight;
    int m_minimum;
    int m_maximum;
    int m_value;
    float m_cancelButtonFader;
    bool m_finished;
};

} // namespace Internal
} // namespace Core

#endif // PROGRESSPIE_H