PlayManagerImpl Class Reference

Inheritance diagram for PlayManagerImpl:

Signals
void	sigStreamFinished (const MetaData &old_md)
	emitted when a streamed track has finished More...
void	sigPlaystateChanged (PlayState)
	emitted, when PlayState was changed
void	sigNext ()
	next track was triggered
void	sigWakeup ()
	This signal is sent when the playstate changed from stopped to play.
void	sigPrevious ()
	previous track was triggered
void	sigStopped ()
	stop was triggered
void	sigSeekedRelative (double percent)
	relative seeking was triggered More...
void	sigSeekedRelativeMs (MilliSeconds ms)
	relative seeking was triggered More...
void	sigSeekedAbsoluteMs (MilliSeconds ms)
	absolute seeking was triggered More...
void	sigPositionChangedMs (MilliSeconds ms)
	position in track has changed More...
void	sigCurrentTrackChanged (const MetaData &md)
	track has changed More...
void	sigCurrentMetadataChanged ()
void	sigTrackIndexChanged (int idx)
	track has changed More...
void	sigDurationChangedMs ()
	duration of track has changed More...
void	sigBitrateChanged ()
void	sigPlaylistFinished ()
	playlist has finished
void	sigRecording (bool b)
	recording is requested More...
void	sigBuffering (int b)
	emitted when currently in buffering state More...
void	sigVolumeChanged (int vol)
	emitted when volume has changed More...
void	sigMuteChanged (bool b)
	emitted when mute state has changed More...
void	sigError (const QString &message)

Public Member Functions
	PlayManagerImpl (QObject *parent)

Protected Member Functions
void	play () override
	Start playing if there's a track. More...
void	wakeUp () override
	Emit wake up signal after stopping state. More...
void	playPause () override
	toggle play/pause More...
void	pause () override
	pause track, if currently playing More...
void	previous () override
	change to previous track More...
void	next () override
	change to next track More...
void	stop () override
	stop playback More...
void	record (bool b) override
	request recording (see also sig_record(bool b)) More...
void	seekRelative (double percent) override
	seek relative More...
void	seekAbsoluteMs (MilliSeconds ms) override
	seek absolute More...
void	seekRelativeMs (MilliSeconds ms) override
	seekRelativeMs More...
void	setCurrentPositionMs (MilliSeconds ms) override
	set current position of track This method does not seek. Just tells the playmanager where the current position is More...
void	changeCurrentTrack (const MetaData &track, int trackIdx) override
	change current track More...
void	changeCurrentMetadata (const MetaData &md) override
	change_track More...
void	setTrackReady () override
	notify, that track is ready for playback More...
void	setTrackFinished () override
void	buffering (int progress) override
	notifiy, that track is in buffering state currently More...
void	volumeUp () override
	increase volume by 5 More...
void	volumeDown () override
	decrease volume by 5 More...
void	setVolume (int vol) override
	set volume More...
void	setMute (bool b) override
	mute/unmute More...
void	toggleMute () override
	If already muted, then unmute. If unmuted, then mute it. More...
void	changeDuration (MilliSeconds ms) override
	Change the duration. This is usually called when the Engine sends a duration changed signal. You should not use this. More...
void	changeBitrate (Bitrate br) override
void	error (const QString &message) override
	Some playback error occured. More...
PlayState	playstate () const override
	get current play state More...
MilliSeconds	currentPositionMs () const override
	get current position in milliseconds More...
MilliSeconds	currentTrackPlaytimeMs () const override
MilliSeconds	initialPositionMs () const override
	get position in milliseconds where track will start More...
MilliSeconds	durationMs () const override
	get duration of track More...
Bitrate	bitrate () const override
const MetaData &	currentTrack () const override
	get current track More...
int	volume () const override
	get current volume More...
bool	isMuted () const override
	query mute status More...
void	shutdown () override
	Shutdown the computer. More...

Member Function Documentation

bitrate()

Bitrate PlayManagerImpl::bitrate ( ) const

overrideprotectedvirtual

Implements PlayManager.

buffering()

void PlayManagerImpl::buffering ( int  progress )

overrideprotectedvirtual

notifiy, that track is in buffering state currently

Parameters

progress

Implements PlayManager.

changeBitrate()

void PlayManagerImpl::changeBitrate ( Bitrate  br )

overrideprotectedvirtual

Implements PlayManager.

changeCurrentMetadata()

void PlayManagerImpl::changeCurrentMetadata ( const MetaData &  md )

overrideprotectedvirtual

change_track

Parameters

md

Implements PlayManager.

changeCurrentTrack()

void PlayManagerImpl::changeCurrentTrack ( const MetaData &  md, int  trackIdx  )

overrideprotectedvirtual

change current track

Parameters

md	new MetaData object

Implements PlayManager.

changeDuration()

void PlayManagerImpl::changeDuration ( MilliSeconds  ms )

overrideprotectedvirtual

Change the duration. This is usually called when the Engine sends a duration changed signal. You should not use this.

Parameters

ms

Implements PlayManager.

currentPositionMs()

MilliSeconds PlayManagerImpl::currentPositionMs ( ) const

overrideprotectedvirtual

get current position in milliseconds

Returns

current position in milliseconds

Implements PlayManager.

currentTrack()

const MetaData & PlayManagerImpl::currentTrack ( ) const

overrideprotectedvirtual

get current track

Returns

MetaData object of current track

Implements PlayManager.

currentTrackPlaytimeMs()

MilliSeconds PlayManagerImpl::currentTrackPlaytimeMs ( ) const

overrideprotectedvirtual

Implements PlayManager.

durationMs()

MilliSeconds PlayManagerImpl::durationMs ( ) const

overrideprotectedvirtual

get duration of track

Returns

duration in milliseconds

Implements PlayManager.

error()

void PlayManagerImpl::error ( const QString &  message )

overrideprotectedvirtual

Some playback error occured.

Parameters

message

Implements PlayManager.

initialPositionMs()

MilliSeconds PlayManagerImpl::initialPositionMs ( ) const

overrideprotectedvirtual

get position in milliseconds where track will start

Returns

position in milliseconds where track will start

Implements PlayManager.

isMuted()

bool PlayManagerImpl::isMuted ( ) const

overrideprotectedvirtual

query mute status

Returns

true if muted, false else

Implements PlayManager.

next()

void PlayManagerImpl::next ( )

overrideprotectedvirtual

change to next track

Implements PlayManager.

pause()

void PlayManagerImpl::pause ( )

overrideprotectedvirtual

pause track, if currently playing

Implements PlayManager.

play()

void PlayManagerImpl::play ( )

overrideprotectedvirtual

Start playing if there's a track.

Implements PlayManager.

playPause()

void PlayManagerImpl::playPause ( )

overrideprotectedvirtual

toggle play/pause

Implements PlayManager.

playstate()

PlayState PlayManagerImpl::playstate ( ) const

overrideprotectedvirtual

get current play state

Returns

PlayState enum

Implements PlayManager.

previous()

void PlayManagerImpl::previous ( )

overrideprotectedvirtual

change to previous track

Implements PlayManager.

record()

void PlayManagerImpl::record ( bool  b )

overrideprotectedvirtual

request recording (see also sig_record(bool b))

Parameters

b	true, when a new recording session should begin, false if a recording session should stop

Implements PlayManager.

seekAbsoluteMs()

void PlayManagerImpl::seekAbsoluteMs ( MilliSeconds  ms )

overrideprotectedvirtual

seek absolute

Parameters

ms	absolute position in milliseconds

Implements PlayManager.

seekRelative()

void PlayManagerImpl::seekRelative ( double  percent )

overrideprotectedvirtual

seek relative

Parameters

percent

relative position within track

Implements PlayManager.

seekRelativeMs()

void PlayManagerImpl::seekRelativeMs ( MilliSeconds  ms )

overrideprotectedvirtual

seekRelativeMs

Parameters

ms	relative position to current position in milliseconds

Implements PlayManager.

setCurrentPositionMs()

void PlayManagerImpl::setCurrentPositionMs ( MilliSeconds  ms )

overrideprotectedvirtual

set current position of track This method does not seek. Just tells the playmanager where the current position is

Parameters

ms	position in milliseconds.

Implements PlayManager.

setMute()

void PlayManagerImpl::setMute ( bool  b )

overrideprotectedvirtual

mute/unmute

Parameters

b

Implements PlayManager.

setTrackFinished()

void PlayManagerImpl::setTrackFinished ( )

overrideprotectedvirtual

Implements PlayManager.

setTrackReady()

void PlayManagerImpl::setTrackReady ( )

overrideprotectedvirtual

notify, that track is ready for playback

Implements PlayManager.

setVolume()

void PlayManagerImpl::setVolume ( int  vol )

overrideprotectedvirtual

set volume

Parameters

vol	value between [0,100], will be cropped if not within boundaries

Implements PlayManager.

shutdown()

void PlayManagerImpl::shutdown ( )

overrideprotectedvirtual

Shutdown the computer.

Implements PlayManager.

sigBuffering

void PlayManager::sigBuffering ( int  b )

signalinherited

emitted when currently in buffering state

Parameters

b	true if buffering, false else

sigCurrentTrackChanged

void PlayManager::sigCurrentTrackChanged ( const MetaData &  md )

signalinherited

track has changed

Parameters

md	new MetaData

sigDurationChangedMs

void PlayManager::sigDurationChangedMs ( )

signalinherited

duration of track has changed

Parameters

ms	duration of track in milliseconds

sigMuteChanged

void PlayManager::sigMuteChanged ( bool  b )

signalinherited

emitted when mute state has changed

Parameters

b	true if muted, false else

sigPositionChangedMs

void PlayManager::sigPositionChangedMs ( MilliSeconds  ms )

signalinherited

position in track has changed

Parameters

ms	absolute position in milliseconds

sigRecording

void PlayManager::sigRecording ( bool  b )

signalinherited

recording is requested

Parameters

b	true, when a new recording session should begin, false if a recording session should stop

sigSeekedAbsoluteMs

void PlayManager::sigSeekedAbsoluteMs ( MilliSeconds  ms )

signalinherited

absolute seeking was triggered

Parameters

ms	absolute position in milliseconds

sigSeekedRelative

void PlayManager::sigSeekedRelative ( double  percent )

signalinherited

relative seeking was triggered

Parameters

percent

relative position in track

sigSeekedRelativeMs

void PlayManager::sigSeekedRelativeMs ( MilliSeconds  ms )

signalinherited

relative seeking was triggered

Parameters

ms	relative position to current position in milliseconds

sigStreamFinished

void PlayManager::sigStreamFinished ( const MetaData &  old_md )

signalinherited

emitted when a streamed track has finished

Parameters

old_md

the last played track

sigTrackIndexChanged

void PlayManager::sigTrackIndexChanged ( int  idx )

signalinherited

track has changed

Parameters

idx	index in playlist

sigVolumeChanged

void PlayManager::sigVolumeChanged ( int  vol )

signalinherited

emitted when volume has changed

Parameters

vol	value between 0 and 100

stop()

void PlayManagerImpl::stop ( )

overrideprotectedvirtual

stop playback

Implements PlayManager.

toggleMute()

void PlayManagerImpl::toggleMute ( )

overrideprotectedvirtual

If already muted, then unmute. If unmuted, then mute it.

Implements PlayManager.

volume()

int PlayManagerImpl::volume ( ) const

overrideprotectedvirtual

get current volume

Returns

value between 0 and 100

Implements PlayManager.

volumeDown()

void PlayManagerImpl::volumeDown ( )

overrideprotectedvirtual

decrease volume by 5

Implements PlayManager.

volumeUp()

void PlayManagerImpl::volumeUp ( )

overrideprotectedvirtual

increase volume by 5

Implements PlayManager.

wakeUp()

void PlayManagerImpl::wakeUp ( )

overrideprotectedvirtual

Emit wake up signal after stopping state.

Implements PlayManager.