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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** 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
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** 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 The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef PLAYER_H
#define PLAYER_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;
class QAudioProbe;
QT_END_NAMESPACE
class PlaylistModel;
class HistogramWidget;
class Player : public QWidget
{
Q_OBJECT
public:
explicit Player(QWidget *parent = nullptr);
~Player();
bool isPlayerAvailable() const;
void addToPlaylist(const QList<QUrl> &urls);
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 stateChanged(QMediaPlayer::State state);
void bufferingProgress(int progress);
void videoAvailableChanged(bool available);
void displayErrorMessage();
void showColorDialog();
private:
void clearHistogram();
void setTrackInfo(const QString &info);
void setStatusInfo(const QString &info);
void handleCursor(QMediaPlayer::MediaStatus status);
void updateDurationInfo(qint64 currentInfo);
QMediaPlayer *m_player = nullptr;
QMediaPlaylist *m_playlist = nullptr;
QVideoWidget *m_videoWidget = nullptr;
QLabel *m_coverLabel = nullptr;
QSlider *m_slider = nullptr;
QLabel *m_labelDuration = nullptr;
QPushButton *m_fullScreenButton = nullptr;
QPushButton *m_colorButton = nullptr;
QDialog *m_colorDialog = nullptr;
QLabel *m_labelHistogram = nullptr;
HistogramWidget *m_videoHistogram = nullptr;
HistogramWidget *m_audioHistogram = nullptr;
QVideoProbe *m_videoProbe = nullptr;
QAudioProbe *m_audioProbe = nullptr;
PlaylistModel *m_playlistModel = nullptr;
QAbstractItemView *m_playlistView = nullptr;
QString m_trackInfo;
QString m_statusInfo;
qint64 m_duration;
};
#endif // PLAYER_H
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