/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
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** modification, are permitted provided that the following conditions are
** met:
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**     notice, this list of conditions and the following disclaimer.
**   * Redistributions in binary form must reproduce the above copyright
**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
**   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
**     of its contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
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****************************************************************************/

#ifndef PLAYER_H
#define PLAYER_H

#include "videowidget.h"

#include <QWidget>
#include <QMediaPlayer>
#include <QMediaPlaylist>

QT_BEGIN_NAMESPACE
class QAbstractItemView;
class QLabel;
class QMediaPlayer;
class QModelIndex;
class QPushButton;
class QSlider;
class QVideoProbe;
class QVideoWidget;
QT_END_NAMESPACE

class PlaylistModel;
class HistogramWidget;

class Player : public QWidget
{
    Q_OBJECT

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

signals:
    void fullScreenChanged(bool fullScreen);

private slots:
    void open();
    void durationChanged(qint64 duration);
    void positionChanged(qint64 progress);
    void metaDataChanged();

    void previousClicked();

    void seek(int seconds);
    void jump(const QModelIndex &index);
    void playlistPositionChanged(int);

    void statusChanged(QMediaPlayer::MediaStatus status);
    void bufferingProgress(int progress);
    void videoAvailableChanged(bool available);

    void displayErrorMessage();

#ifndef PLAYER_NO_COLOROPTIONS
    void showColorDialog();
#endif
    void addToPlaylist(const QStringList &fileNames);

private:
    void setTrackInfo(const QString &info);
    void setStatusInfo(const QString &info);
    void handleCursor(QMediaPlayer::MediaStatus status);
    void updateDurationInfo(qint64 currentInfo);

    QMediaPlayer *player;
    QMediaPlaylist *playlist;
    VideoWidget *videoWidget;
    QLabel *coverLabel;
    QSlider *slider;
    QLabel *labelDuration;
    QPushButton *fullScreenButton;
#ifndef PLAYER_NO_COLOROPTIONS
    QPushButton *colorButton;
    QDialog *colorDialog;
#endif

    QLabel *labelHistogram;
    HistogramWidget *histogram;
    QVideoProbe *probe;

    PlaylistModel *playlistModel;
    QAbstractItemView *playlistView;
    QString trackInfo;
    QString statusInfo;
    qint64 duration;
};

#endif // PLAYER_H
