- Qt 5.5
- Qt Multimedia Widgets
- Video Graphics Item Example
- videoplayer.h Example File
- Qt 5.5.1 Reference Documentation

# videoplayer.h Example File

videographicsitem/videoplayer.h

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** 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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    #ifndef VIDEOPLAYER_H
    #define VIDEOPLAYER_H

    #include <QMediaPlayer>
    #include <QMovie>
    #include <QWidget>

    class QAbstractButton;
    class QSlider;
    class QGraphicsVideoItem;

    class VideoPlayer : public QWidget
    {
        Q_OBJECT

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

        QSize sizeHint() const { return QSize(800, 600); }

    public slots:
        void openFile();
        void play();

    private slots:
        void mediaStateChanged(QMediaPlayer::State state);
        void positionChanged(qint64 position);
        void durationChanged(qint64 duration);
        void setPosition(int position);
        void rotateVideo(int angle);

    private:
        QMediaPlayer mediaPlayer;
        QGraphicsVideoItem *videoItem;
        QAbstractButton *playButton;
        QSlider *positionSlider;
    };

    #endif