playercontrols.h - mozsearch

Enable keyboard shortcuts

// 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, bool force = false);

    void setVolume(float volume);

    void setMuted(bool muted);

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 pauseClicked();

    void muteClicked();

    void updateRate();

    void onVolumeSliderValueChanged();

private:

    QMediaPlayer::PlaybackState m_playerState = QMediaPlayer::StoppedState;

    bool m_playerMuted = false;

    QAbstractButton *m_playButton = nullptr;

    QAbstractButton *m_pauseButton = 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