QMediaPlaylistControl Class Reference

Member Function Documentation

QMediaPlaylistControl::QMediaPlaylistControl ( QObject * parent = 0 ) [protected]

Create a new playlist control object with the given parent.

QMediaPlaylistControl::~QMediaPlaylistControl () [virtual]

Destroys the playlist control.

int QMediaPlaylistControl::currentIndex () const [pure virtual]

Returns position of the current media source in the playlist.

This function was introduced in Qt Mobility 1.0.

See also setCurrentIndex().

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

Signal emitted when the playlist position is changed.

This function was introduced in Qt Mobility 1.0.

void QMediaPlaylistControl::currentMediaChanged ( const QMediaContent & content ) [signal]

Signal emitted when current media changes to content.

This function was introduced in Qt Mobility 1.0.

void QMediaPlaylistControl::next () [pure virtual]

Moves to the next item in playlist.

This function was introduced in Qt Mobility 1.0.

int QMediaPlaylistControl::nextIndex ( int step ) const [pure virtual]

Returns the index of item, which were current after calling next() step times.

Returned value depends on the size of playlist, current position and playback mode.

This function was introduced in Qt Mobility 1.0.

See also QMediaPlaylist::playbackMode.

QMediaPlaylist::PlaybackMode QMediaPlaylistControl::playbackMode () const [pure virtual]

Returns the playlist navigation mode.

This function was introduced in Qt Mobility 1.0.

See also setPlaybackMode() and QMediaPlaylist::PlaybackMode.

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

Signal emitted when the playback mode is changed.

This function was introduced in Qt Mobility 1.0.

QMediaPlaylistProvider * QMediaPlaylistControl::playlistProvider () const [pure virtual]

Returns the playlist used by this media player.

This function was introduced in Qt Mobility 1.0.

See also setPlaylistProvider().

void QMediaPlaylistControl::playlistProviderChanged () [signal]

Signal emitted when the playlist provider has changed.

This function was introduced in Qt Mobility 1.0.

void QMediaPlaylistControl::previous () [pure virtual]

Returns to the previous item in playlist.

This function was introduced in Qt Mobility 1.0.

int QMediaPlaylistControl::previousIndex ( int step ) const [pure virtual]

Returns the index of item, which were current after calling previous() step times.

This function was introduced in Qt Mobility 1.0.

See also QMediaPlaylist::playbackMode.

void QMediaPlaylistControl::setCurrentIndex ( int position ) [pure virtual]

Jump to the item at the given position.

This function was introduced in Qt Mobility 1.0.

See also currentIndex().

void QMediaPlaylistControl::setPlaybackMode ( QMediaPlaylist::PlaybackMode mode ) [pure virtual]

Sets the playback mode.

This function was introduced in Qt Mobility 1.0.

See also playbackMode() and QMediaPlaylist::PlaybackMode.

bool QMediaPlaylistControl::setPlaylistProvider ( QMediaPlaylistProvider * playlist ) [pure virtual]

Set the playlist of this media player to playlist.

In many cases it is possible just to use the playlist constructed by player, but sometimes replacing the whole playlist allows to avoid copyting of all the items bettween playlists.

Returns true if player can use this passed playlist; otherwise returns false.

This function was introduced in Qt Mobility 1.0.

See also playlistProvider().