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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef PLAYERCONTROLS_H
#define PLAYERCONTROLS_H
#include <QMediaPlayer>
#include <QWidget>
QT_BEGIN_NAMESPACE
class QAbstractButton;
class QAbstractSlider;
class QComboBox;
QT_END_NAMESPACE
class PlayerControls : public QWidget
{
Q_OBJECT
public:
explicit PlayerControls(QWidget *parent = nullptr);
QMediaPlayer::PlaybackState state() const;
float volume() const;
bool isMuted() const;
qreal playbackRate() const;
public slots:
void setState(QMediaPlayer::PlaybackState state);
void setVolume(float volume);
void setMuted(bool muted);
void setPlaybackRate(float rate);
signals:
void play();
void pause();
void stop();
void next();
void previous();
void changeVolume(float volume);
void changeMuting(bool muting);
void changeRate(qreal rate);
private slots:
void playClicked();
void muteClicked();
void updateRate();
void onVolumeSliderValueChanged();
private:
QMediaPlayer::PlaybackState m_playerState = QMediaPlayer::StoppedState;
bool m_playerMuted = false;
QAbstractButton *m_playButton = nullptr;
QAbstractButton *m_stopButton = nullptr;
QAbstractButton *m_nextButton = nullptr;
QAbstractButton *m_previousButton = nullptr;
QAbstractButton *m_muteButton = nullptr;
QAbstractSlider *m_volumeSlider = nullptr;
QComboBox *m_rateBox = nullptr;
};
#endif // PLAYERCONTROLS_H
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