QMediaPlaylistNavigator Class Reference

Member Function Documentation

QMediaPlaylistNavigator::QMediaPlaylistNavigator ( QMediaPlaylistProvider * playlist, QObject * parent = 0 )

Constructs a media playlist navigator for a playlist.

The parent is passed to QObject.

This function was introduced in Qt Mobility 1.0.

QMediaPlaylistNavigator::~QMediaPlaylistNavigator () [virtual]

Destroys a media playlist navigator.

void QMediaPlaylistNavigator::activated ( const QMediaContent & media ) [signal]

Signals that the current media has changed.

This function was introduced in Qt Mobility 1.0.

void QMediaPlaylistNavigator::currentIndexChanged ( int position ) [signal]

Signals the position of the current media has changed.

This function was introduced in Qt Mobility 1.0.

QMediaContent QMediaPlaylistNavigator::itemAt ( int position ) const

Returns the media at a position in the playlist.

This function was introduced in Qt Mobility 1.0.

void QMediaPlaylistNavigator::next () [slot]

Advances to the next item in the playlist.

This function was introduced in Qt Mobility 1.0.

See also previous(), jump(), and playbackMode().

int QMediaPlaylistNavigator::nextIndex ( int steps = 1 ) const

Returns a position steps ahead of the current position accounting for the playbackMode().

If the position is beyond the end of the playlist, this value returned is -1.

This function was introduced in Qt Mobility 1.0.

See also currentIndex(), previousIndex(), and playbackMode().

QMediaContent QMediaPlaylistNavigator::nextItem ( int steps = 1 ) const

Returns the media that is steps positions ahead of the current position in the playlist.

This function was introduced in Qt Mobility 1.0.

See also nextIndex().

void QMediaPlaylistNavigator::playbackModeChanged ( QMediaPlaylist::PlaybackMode mode ) [signal]

Signals that the playback mode has changed.

This function was introduced in Qt Mobility 1.0.

QMediaPlaylistProvider * QMediaPlaylistNavigator::playlist () const

Returns the playlist being navigated.

This function was introduced in Qt Mobility 1.0.

See also setPlaylist().

void QMediaPlaylistNavigator::previous () [slot]

Returns to the previous item in the playlist,

This function was introduced in Qt Mobility 1.0.

See also next(), jump(), and playbackMode().

int QMediaPlaylistNavigator::previousIndex ( int steps = 1 ) const

Returns a position steps behind the current position accounting for the playbackMode().

If the position is prior to the beginning of the playlist this will return -1.

This function was introduced in Qt Mobility 1.0.

See also currentIndex(), nextIndex(), and playbackMode().

QMediaContent QMediaPlaylistNavigator::previousItem ( int steps = 1 ) const

Returns the media that is steps positions behind the current position in the playlist.

This function was introduced in Qt Mobility 1.0.

See also previousIndex().

void QMediaPlaylistNavigator::setPlaylist ( QMediaPlaylistProvider * playlist )

Sets the playlist to navigate.

This function was introduced in Qt Mobility 1.0.

See also playlist().

void QMediaPlaylistNavigator::surroundingItemsChanged () [signal]

Signals that media immediately surrounding the current position has changed.

This function was introduced in Qt Mobility 1.0.