              
QMediaPlaylistNavigator Class ReferenceThe QMediaPlaylistNavigator class provides navigation for a media playlist. More... #include <QMediaPlaylistNavigator> Inherits QObject. Properties
Public Functions
Public Slots
Signals
Additional Inherited Members
Detailed DescriptionThe QMediaPlaylistNavigator class provides navigation for a media playlist. See also QMediaPlaylist and QMediaPlaylistProvider. Property Documentation
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| int | currentIndex () const |
| void | jump ( int position ) |
Notifier signal:
| void | currentIndexChanged ( int position ) |
See also nextIndex() and previousIndex().
currentItem : const QMediaContent
Contains the media at the current position in the playlist.
Access functions:
| QMediaContent | currentItem () const |
See also currentIndex().
playbackMode : QMediaPlaylist::PlaybackMode
Contains the playback mode.
Access functions:
| QMediaPlaylist::PlaybackMode | playbackMode () const |
| void | setPlaybackMode ( QMediaPlaylist::PlaybackMode mode ) |
Notifier signal:
| void | playbackModeChanged ( QMediaPlaylist::PlaybackMode mode ) |
Member Function Documentation
QMediaPlaylistNavigator::QMediaPlaylistNavigator ( QMediaPlaylistProvider * playlist, QObject * parent = 0 )
Constructs a media playlist navigator for a playlist.
The parent is passed to QObject.
QMediaPlaylistNavigator::~QMediaPlaylistNavigator () [virtual]
Destroys a media playlist navigator.
void QMediaPlaylistNavigator::activated ( const QMediaContent & media ) [signal]
Signals that the current media has changed.
void QMediaPlaylistNavigator::currentIndexChanged ( int position ) [signal]
Signals the position of the current media has changed.
QMediaContent QMediaPlaylistNavigator::itemAt ( int position ) const
Returns the media at a position in the playlist.
void QMediaPlaylistNavigator::next () [slot]
Advances to the next item in the playlist.
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.
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.
See also nextIndex().
void QMediaPlaylistNavigator::playbackModeChanged ( QMediaPlaylist::PlaybackMode mode ) [signal]
Signals that the playback mode has changed.
QMediaPlaylistProvider * QMediaPlaylistNavigator::playlist () const
Returns the playlist being navigated.
See also setPlaylist().
void QMediaPlaylistNavigator::previous () [slot]
Returns to the previous item in the playlist,
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.
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.
See also previousIndex().
void QMediaPlaylistNavigator::setPlaylist ( QMediaPlaylistProvider * playlist )
Sets the playlist to navigate.
See also playlist().
void QMediaPlaylistNavigator::surroundingItemsChanged () [signal]
Signals that media immediately surrounding the current position has changed.