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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 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::State state() const;
- int volume() const;
- bool isMuted() const;
- qreal playbackRate() const;
-
-public slots:
- void setState(QMediaPlayer::State state);
- void setVolume(int volume);
- void setMuted(bool muted);
- void setPlaybackRate(float rate);
-
-signals:
- void play();
- void pause();
- void stop();
- void next();
- void previous();
- void changeVolume(int volume);
- void changeMuting(bool muting);
- void changeRate(qreal rate);
-
-private slots:
- void playClicked();
- void muteClicked();
- void updateRate();
- void onVolumeSliderValueChanged();
-
-private:
- QMediaPlayer::State 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