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40 
41 #ifndef MOVIEPLAYER_H
42 #define MOVIEPLAYER_H
43 
44 #include <QWidget>
45 
46 QT_BEGIN_NAMESPACE
47 class QCheckBox;
48 class QGridLayout;
49 class QHBoxLayout;
50 class QLabel;
51 class QMovie;
52 class QSlider;
53 class QSpinBox;
54 class QToolButton;
55 class QVBoxLayout;
56 QT_END_NAMESPACE
57 
58 class MoviePlayer : public QWidget
59 {
60     Q_OBJECT
61 
62 public:
63     MoviePlayer(QWidget *parent = 0);
64     void openFile(const QString &fileName);
65 
66 private slots:
67     void open();
68     void goToFrame(int frame);
69     void fitToWindow();
70     void updateButtons();
71     void updateFrameSlider();
72 
73 private:
74     void createControls();
75     void createButtons();
76 
77     QString currentMovieDirectory;
78     QLabel *movieLabel;
79     QMovie *movie;
80     QToolButton *openButton;
81     QToolButton *playButton;
82     QToolButton *pauseButton;
83     QToolButton *stopButton;
84     QToolButton *quitButton;
85     QCheckBox *fitCheckBox;
86     QSlider *frameSlider;
87     QSpinBox *speedSpinBox;
88     QLabel *frameLabel;
89     QLabel *speedLabel;
90 
91     QGridLayout *controlsLayout;
92     QHBoxLayout *buttonsLayout;
93     QVBoxLayout *mainLayout;
94 };
95 
96 #endif
97