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movieplayer.h Example File
^{widgets/movie/movieplayer.h}

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    **
    ** This file is part of the documentation of the Qt Toolkit.
    **
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    ** and appearing in the file LICENSE.GPL included in the packaging of
    ** this file.  Please review the following information to ensure GNU
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    #ifndef MOVIEPLAYER_H
    #define MOVIEPLAYER_H

    #include <QWidget>

    class QCheckBox;
    class QGridLayout;
    class QHBoxLayout;
    class QLabel;
    class QMovie;
    class QSlider;
    class QSpinBox;
    class QToolButton;
    class QVBoxLayout;

    class MoviePlayer : public QWidget
    {
        Q_OBJECT

    public:
        MoviePlayer(QWidget *parent = 0);

    private slots:
        void open();
        void goToFrame(int frame);
        void fitToWindow();
        void updateButtons();
        void updateFrameSlider();

    private:
        void createControls();
        void createButtons();

        QString currentMovieDirectory;
        QLabel *movieLabel;
        QMovie *movie;
        QToolButton *openButton;
        QToolButton *playButton;
        QToolButton *pauseButton;
        QToolButton *stopButton;
        QToolButton *quitButton;
        QCheckBox *fitCheckBox;
        QSlider *frameSlider;
        QSpinBox *speedSpinBox;
        QLabel *frameLabel;
        QLabel *speedLabel;

        QGridLayout *controlsLayout;
        QHBoxLayout *buttonsLayout;
        QVBoxLayout *mainLayout;
    };

    #endif