Global handler for current playback state (Singleton) More...

#include <PlayManager.h>

Inheritance diagram for PlayManager:

Public Slots
void	play ()
	Start playing if there's a track.

void	wakeUp ()
	Emit wake up signal after stopping state.

void	playPause ()
	toggle play/pause

void	pause ()
	pause track, if currently playing

void	previous ()
	change to previous track

void	next ()
	change to next track

void	stop ()
	stop playback

void	record (bool b)
	request recording (see also sig_record(bool b)) More...

void	seekRelative (double percent)
	seek relative More...

void	seekAbsoluteMs (MilliSeconds ms)
	seek absolute More...

void	seekRelativeMs (MilliSeconds ms)
	seekRelativeMs More...

void	setCurrentPositionMs (MilliSeconds ms)
	set current position of track This method does not seek. Just tells the playmanager where the current position is More...

void	changeCurrentTrack (const MetaData &md, int trackIdx)
	change current track More...

void	changeCurrentMetadata (const MetaData &md)
	change_track More...

void	setTrackReady ()
	notify, that track is ready for playback

void	setTrackFinished ()

void	buffering (int progress)
	notifiy, that track is in buffering state currently More...

void	volumeUp ()
	increase volume by 5

void	volumeDown ()
	decrease volume by 5

void	setVolume (int vol)
	set volume More...

void	setMute (bool b)
	mute/unmute More...

void	toggleMute ()
	If already muted, then unmute. If unmuted, then mute it.

void	changeDuration (MilliSeconds ms)
	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)

void	error (const QString &message)
	Some playback error occured. More...

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
PlayState	playstate () const
	get current play state More...

MilliSeconds	currentPositionMs () const
	get current position in milliseconds More...

MilliSeconds	currentTrackPlaytimeMs () const

MilliSeconds	initialPositionMs () const
	get position in milliseconds where track will start More...

MilliSeconds	durationMs () const
	get duration of track More...

Bitrate	bitrate () const

const MetaData &	currentTrack () const
	get current track More...

int	volume () const
	get current volume More...

bool	isMuted () const
	query mute status More...

void	shutdown ()
	Shutdown the computer.

Detailed Description

Global handler for current playback state (Singleton)

Member Function Documentation

◆ buffering

void PlayManager::buffering ( int progress )

slot

notifiy, that track is in buffering state currently

Parameters

progress

◆ changeCurrentMetadata

void PlayManager::changeCurrentMetadata ( const MetaData & md )

slot

change_track

Parameters

md

◆ changeCurrentTrack

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

slot

change current track

Parameters

md	new MetaData object

◆ changeDuration

void PlayManager::changeDuration ( MilliSeconds ms )

slot

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

Parameters

ms

◆ currentPositionMs()

MilliSeconds PlayManager::currentPositionMs ( ) const

get current position in milliseconds

Returns: current position in milliseconds

◆ currentTrack()

const MetaData& PlayManager::currentTrack ( ) const

get current track

Returns: MetaData object of current track

◆ durationMs()

MilliSeconds PlayManager::durationMs ( ) const

get duration of track

Returns: duration in milliseconds

◆ error

void PlayManager::error ( const QString & message )

slot

Some playback error occured.

Parameters

message

◆ initialPositionMs()

MilliSeconds PlayManager::initialPositionMs ( ) const

get position in milliseconds where track will start

Returns: position in milliseconds where track will start

◆ isMuted()

bool PlayManager::isMuted ( ) const

query mute status

Returns: true if muted, false else

◆ playstate()

PlayState PlayManager::playstate ( ) const

get current play state

Returns: PlayState enum

◆ record

void PlayManager::record ( bool b )

slot

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

◆ seekAbsoluteMs

void PlayManager::seekAbsoluteMs ( MilliSeconds ms )

slot

seek absolute

Parameters

ms	absolute position in milliseconds

◆ seekRelative

void PlayManager::seekRelative ( double percent )

slot

seek relative

Parameters

percent relative position within track

◆ seekRelativeMs

void PlayManager::seekRelativeMs ( MilliSeconds ms )

slot

seekRelativeMs

Parameters

ms	relative position to current position in milliseconds

◆ setCurrentPositionMs

void PlayManager::setCurrentPositionMs ( MilliSeconds ms )

slot

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

Parameters

ms	position in milliseconds.

◆ setMute

void PlayManager::setMute ( bool b )

slot

mute/unmute

Parameters

b

◆ setVolume

void PlayManager::setVolume ( int vol )

slot

set volume

Parameters

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

◆ sigBuffering

void PlayManager::sigBuffering ( int b )

signal

emitted when currently in buffering state

Parameters

b	true if buffering, false else

◆ sigCurrentTrackChanged

void PlayManager::sigCurrentTrackChanged ( const MetaData & md )

signal

track has changed

Parameters

md	new MetaData

◆ sigDurationChangedMs

void PlayManager::sigDurationChangedMs ( )

signal

duration of track has changed

Parameters

ms	duration of track in milliseconds

◆ sigMuteChanged

void PlayManager::sigMuteChanged ( bool b )

signal

emitted when mute state has changed

Parameters

b	true if muted, false else

◆ sigPositionChangedMs

void PlayManager::sigPositionChangedMs ( MilliSeconds ms )

signal

position in track has changed

Parameters

ms	absolute position in milliseconds

◆ sigRecording

void PlayManager::sigRecording ( bool b )

signal

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 )

signal

absolute seeking was triggered

Parameters

ms	absolute position in milliseconds

◆ sigSeekedRelative

void PlayManager::sigSeekedRelative ( double percent )

signal

relative seeking was triggered

Parameters

percent relative position in track

◆ sigSeekedRelativeMs

void PlayManager::sigSeekedRelativeMs ( MilliSeconds ms )

signal

relative seeking was triggered

Parameters

ms	relative position to current position in milliseconds

◆ sigStreamFinished

void PlayManager::sigStreamFinished ( const MetaData & old_md )

signal

emitted when a streamed track has finished

Parameters

old_md the last played track

◆ sigTrackIndexChanged

void PlayManager::sigTrackIndexChanged ( int idx )

signal

track has changed

Parameters

idx	index in playlist

◆ sigVolumeChanged

void PlayManager::sigVolumeChanged ( int vol )

signal

emitted when volume has changed

Parameters

vol	value between 0 and 100

◆ volume()

int PlayManager::volume ( ) const

get current volume

Returns: value between 0 and 100

Public Slots

Signals

Public Member Functions

Detailed Description

Member Function Documentation

◆ buffering

◆ changeCurrentMetadata

◆ changeCurrentTrack

◆ changeDuration

◆ currentPositionMs()

◆ currentTrack()

◆ durationMs()

◆ error

◆ initialPositionMs()

◆ isMuted()

◆ playstate()

◆ record

◆ seekAbsoluteMs

◆ seekRelative

◆ seekRelativeMs

◆ setCurrentPositionMs

◆ setMute

◆ setVolume

◆ sigBuffering

◆ sigCurrentTrackChanged

◆ sigDurationChangedMs

◆ sigMuteChanged

◆ sigPositionChangedMs

◆ sigRecording

◆ sigSeekedAbsoluteMs

◆ sigSeekedRelative

◆ sigSeekedRelativeMs

◆ sigStreamFinished

◆ sigTrackIndexChanged

◆ sigVolumeChanged

◆ volume()