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#ifndef PROGRESSBAR_H

#define PROGRESSBAR_H

#include <QWidget>

/**

 * Widget which displays a the current fill state of the Engine's internal

 * buffer, and the current play/record position within that buffer.

 */

class ProgressBar : public QWidget {

    Q_OBJECT

public:

    ProgressBar(QWidget *parent = 0);

    ~ProgressBar();

    void reset();

    void paintEvent(QPaintEvent *event);

public slots:

    void bufferDurationChanged(qint64 bufferSize);

    void recordPositionChanged(qint64 recordPosition);

    void playPositionChanged(qint64 playPosition);

    void windowChanged(qint64 position, qint64 length);

private:

    qint64 m_bufferDuration;

    qint64 m_recordPosition;

    qint64 m_playPosition;

    qint64 m_windowPosition;

    qint64 m_windowLength;

};

#endif // PROGRESSBAR_H