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    41 

    42 #ifndef QVIDEOWIDGET_H

    43 #define QVIDEOWIDGET_H

    44 

    45 #include <QtGui/qwidget.h>

    46 

    47 #include <qmobilityglobal.h>

    48 #include <qmediabindableinterface.h>

    49 

    50 QT_BEGIN_NAMESPACE

    51 

    52 class QMediaObject;

    53 

    54 class QVideoWidgetPrivate;

    55 class Q_MULTIMEDIA_EXPORT QVideoWidget : public QWidget, public QMediaBindableInterface

    56 {

    57     Q_OBJECT

    58     Q_INTERFACES(QMediaBindableInterface)

    59     Q_PROPERTY(QMediaObject* mediaObject READ mediaObject WRITE setMediaObject)

    60     Q_PROPERTY(bool fullScreen READ isFullScreen WRITE setFullScreen NOTIFY fullScreenChanged)

    61     Q_PROPERTY(Qt::AspectRatioMode aspectRatioMode READ aspectRatioMode WRITE setAspectRatioMode NOTIFY aspectRatioModeChanged)

    62     Q_PROPERTY(int brightness READ brightness WRITE setBrightness NOTIFY brightnessChanged)

    63     Q_PROPERTY(int contrast READ contrast WRITE setContrast NOTIFY contrastChanged)

    64     Q_PROPERTY(int hue READ hue WRITE setHue NOTIFY hueChanged)

    65     Q_PROPERTY(int saturation READ saturation WRITE setSaturation NOTIFY saturationChanged)

    66 

    67 public:

    68     QVideoWidget(QWidget *parent = 0);

    69     ~QVideoWidget();   

    70 

    71     QMediaObject *mediaObject() const;    

    72 

    73 #ifdef Q_QDOC

    74     bool isFullScreen() const;

    75 #endif

    76 

    77     Qt::AspectRatioMode aspectRatioMode() const;

    78 

    79     int brightness() const;

    80     int contrast() const;

    81     int hue() const;

    82     int saturation() const;

    83 

    84     QSize sizeHint() const;

    85 

    86 public Q_SLOTS:

    87     void setFullScreen(bool fullScreen);

    88     void setAspectRatioMode(Qt::AspectRatioMode mode);

    89     void setBrightness(int brightness);

    90     void setContrast(int contrast);

    91     void setHue(int hue);

    92     void setSaturation(int saturation);

    93 

    94 Q_SIGNALS:

    95     void fullScreenChanged(bool fullScreen);

    96     void brightnessChanged(int brightness);

    97     void contrastChanged(int contrast);

    98     void hueChanged(int hue);

    99     void saturationChanged(int saturation);

   100 

   101 protected:

   102     bool event(QEvent *event);

   103     void showEvent(QShowEvent *event);

   104     void hideEvent(QHideEvent *event);

   105     void resizeEvent(QResizeEvent *event);

   106     void moveEvent(QMoveEvent *event);

   107     void paintEvent(QPaintEvent *event);

   108 

   109     bool setMediaObject(QMediaObject *object);

   110 

   111 protected:

   112     QVideoWidgetPrivate *d_ptr;

   113 

   114 private:

   115     Q_DECLARE_PRIVATE(QVideoWidget)

   116     Q_PRIVATE_SLOT(d_func(), void _q_serviceDestroyed())

   117     Q_PRIVATE_SLOT(d_func(), void _q_brightnessChanged(int))

   118     Q_PRIVATE_SLOT(d_func(), void _q_contrastChanged(int))

   119     Q_PRIVATE_SLOT(d_func(), void _q_hueChanged(int))

   120     Q_PRIVATE_SLOT(d_func(), void _q_saturationChanged(int))

   121     Q_PRIVATE_SLOT(d_func(), void _q_fullScreenChanged(bool))

   122     Q_PRIVATE_SLOT(d_func(), void _q_dimensionsChanged())

   123 };

   124 

   125 QT_END_NAMESPACE

   126 

   127 #endif