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

#include <PlayManager.h>

Inheritance diagram for PlayManager:

Public Slots
virtual void	play ()=0
	Start playing if there's a track. More...

virtual void	wakeUp ()=0
	Emit wake up signal after stopping state. More...

virtual void	playPause ()=0
	toggle play/pause More...

virtual void	pause ()=0
	pause track, if currently playing More...

virtual void	previous ()=0
	change to previous track More...

virtual void	next ()=0
	change to next track More...

virtual void	stop ()=0
	stop playback More...

virtual void	record (bool b)=0
	request recording (see also sig_record(bool b)) More...

virtual void	seekRelative (double percent)=0
	seek relative More...

virtual void	seekAbsoluteMs (MilliSeconds ms)=0
	seek absolute More...

virtual void	seekRelativeMs (MilliSeconds ms)=0
	seekRelativeMs More...

virtual void	setCurrentPositionMs (MilliSeconds ms)=0
	set current position of track This method does not seek. Just tells the playmanager where the current position is More...

virtual void	changeCurrentTrack (const MetaData &md, int trackIdx)=0
	change current track More...

virtual void	changeCurrentMetadata (const MetaData &md)=0
	change_track More...

virtual void	setTrackReady ()=0
	notify, that track is ready for playback More...

virtual void	setTrackFinished ()=0

virtual void	buffering (int progress)=0
	notifiy, that track is in buffering state currently More...

virtual void	volumeUp ()=0
	increase volume by 5 More...

virtual void	volumeDown ()=0
	decrease volume by 5 More...

virtual void	setVolume (int vol)=0
	set volume More...

virtual void	setMute (bool b)=0
	mute/unmute More...

virtual void	toggleMute ()=0
	If already muted, then unmute. If unmuted, then mute it. More...

virtual void	changeDuration (MilliSeconds ms)=0
	Change the duration. This is usually called when the Engine sends a duration changed signal. You should not use this. More...

virtual void	changeBitrate (Bitrate br)=0

virtual void	error (const QString &message)=0
	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
	PlayManager (QObject *parent)

virtual PlayState	playstate () const =0
	get current play state More...

virtual MilliSeconds	currentPositionMs () const =0
	get current position in milliseconds More...

virtual MilliSeconds	currentTrackPlaytimeMs () const =0

virtual MilliSeconds	initialPositionMs () const =0
	get position in milliseconds where track will start More...

virtual MilliSeconds	durationMs () const =0
	get duration of track More...

virtual Bitrate	bitrate () const =0

virtual const MetaData &	currentTrack () const =0
	get current track More...

virtual int	volume () const =0
	get current volume More...

virtual bool	isMuted () const =0
	query mute status More...

virtual void	shutdown ()=0
	Shutdown the computer. More...

Detailed Description

Global handler for current playback state (Singleton)

Member Function Documentation

◆ buffering

virtual void PlayManager::buffering ( int progress )

pure virtualslot

notifiy, that track is in buffering state currently

Parameters

progress

Implemented in PlayManagerImpl.

◆ changeCurrentMetadata

virtual void PlayManager::changeCurrentMetadata ( const MetaData & md )

pure virtualslot

change_track

Parameters

md

Implemented in PlayManagerImpl.

◆ changeCurrentTrack

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

pure virtualslot

change current track

Parameters

md	new MetaData object

Implemented in PlayManagerImpl.

◆ changeDuration

virtual void PlayManager::changeDuration ( MilliSeconds ms )

pure virtualslot

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

Parameters

ms

Implemented in PlayManagerImpl.

◆ currentPositionMs()

virtual MilliSeconds PlayManager::currentPositionMs ( ) const

pure virtual

get current position in milliseconds

Returns: current position in milliseconds

Implemented in PlayManagerImpl.

◆ currentTrack()

virtual const MetaData & PlayManager::currentTrack ( ) const

pure virtual

get current track

Returns: MetaData object of current track

Implemented in PlayManagerImpl.

◆ durationMs()

virtual MilliSeconds PlayManager::durationMs ( ) const

pure virtual

get duration of track

Returns: duration in milliseconds

Implemented in PlayManagerImpl.

◆ error

virtual void PlayManager::error ( const QString & message )

pure virtualslot

Some playback error occured.

Parameters

message

Implemented in PlayManagerImpl.

◆ initialPositionMs()

virtual MilliSeconds PlayManager::initialPositionMs ( ) const

pure virtual

get position in milliseconds where track will start

Returns: position in milliseconds where track will start

Implemented in PlayManagerImpl.

◆ isMuted()

virtual bool PlayManager::isMuted ( ) const

pure virtual

query mute status

Returns: true if muted, false else

Implemented in PlayManagerImpl.

◆ next

virtual void PlayManager::next ( )

pure virtualslot

change to next track

Implemented in PlayManagerImpl.

◆ pause

virtual void PlayManager::pause ( )

pure virtualslot

pause track, if currently playing

Implemented in PlayManagerImpl.

◆ play

virtual void PlayManager::play ( )

pure virtualslot

Start playing if there's a track.

Implemented in PlayManagerImpl.

◆ playPause

virtual void PlayManager::playPause ( )

pure virtualslot

toggle play/pause

Implemented in PlayManagerImpl.

◆ playstate()

virtual PlayState PlayManager::playstate ( ) const

pure virtual

get current play state

Returns: PlayState enum

Implemented in PlayManagerImpl.

◆ previous

virtual void PlayManager::previous ( )

pure virtualslot

change to previous track

Implemented in PlayManagerImpl.

◆ record

virtual void PlayManager::record ( bool b )

pure virtualslot

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

Implemented in PlayManagerImpl.

◆ seekAbsoluteMs

virtual void PlayManager::seekAbsoluteMs ( MilliSeconds ms )

pure virtualslot

seek absolute

Parameters

ms	absolute position in milliseconds

Implemented in PlayManagerImpl.

◆ seekRelative

virtual void PlayManager::seekRelative ( double percent )

pure virtualslot

seek relative

Parameters

percent relative position within track

Implemented in PlayManagerImpl.

◆ seekRelativeMs

virtual void PlayManager::seekRelativeMs ( MilliSeconds ms )

pure virtualslot

seekRelativeMs

Parameters

ms	relative position to current position in milliseconds

Implemented in PlayManagerImpl.

◆ setCurrentPositionMs

virtual void PlayManager::setCurrentPositionMs ( MilliSeconds ms )

pure virtualslot

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

Parameters

ms	position in milliseconds.

Implemented in PlayManagerImpl.

◆ setMute

virtual void PlayManager::setMute ( bool b )

pure virtualslot

mute/unmute

Parameters

b

Implemented in PlayManagerImpl.

◆ setTrackReady

virtual void PlayManager::setTrackReady ( )

pure virtualslot

notify, that track is ready for playback

Implemented in PlayManagerImpl.

◆ setVolume

virtual void PlayManager::setVolume ( int vol )

pure virtualslot

set volume

Parameters

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

Implemented in PlayManagerImpl.

◆ shutdown()

virtual void PlayManager::shutdown ( )

pure virtual

Shutdown the computer.

Implemented in PlayManagerImpl.

◆ 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

◆ stop

virtual void PlayManager::stop ( )

pure virtualslot

stop playback

Implemented in PlayManagerImpl.

◆ toggleMute

virtual void PlayManager::toggleMute ( )

pure virtualslot

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

Implemented in PlayManagerImpl.

◆ volume()

virtual int PlayManager::volume ( ) const

pure virtual

get current volume

Returns: value between 0 and 100

Implemented in PlayManagerImpl.

◆ volumeDown

virtual void PlayManager::volumeDown ( )

pure virtualslot

decrease volume by 5

Implemented in PlayManagerImpl.

◆ volumeUp

virtual void PlayManager::volumeUp ( )

pure virtualslot

increase volume by 5

Implemented in PlayManagerImpl.

◆ wakeUp

virtual void PlayManager::wakeUp ( )

pure virtualslot

Emit wake up signal after stopping state.

Implemented in PlayManagerImpl.

Public Slots

Signals

Public Member Functions

Detailed Description

Member Function Documentation

◆ buffering

◆ changeCurrentMetadata

◆ changeCurrentTrack

◆ changeDuration

◆ currentPositionMs()

◆ currentTrack()

◆ durationMs()

◆ error

◆ initialPositionMs()

◆ isMuted()

◆ next

◆ pause

◆ play

◆ playPause

◆ playstate()

◆ previous

◆ record

◆ seekAbsoluteMs

◆ seekRelative

◆ seekRelativeMs

◆ setCurrentPositionMs

◆ setMute

◆ setTrackReady

◆ setVolume

◆ shutdown()

◆ sigBuffering

◆ sigCurrentTrackChanged

◆ sigDurationChangedMs

◆ sigMuteChanged

◆ sigPositionChangedMs

◆ sigRecording

◆ sigSeekedAbsoluteMs

◆ sigSeekedRelative

◆ sigSeekedRelativeMs

◆ sigStreamFinished

◆ sigTrackIndexChanged

◆ sigVolumeChanged

◆ stop

◆ toggleMute

◆ volume()

◆ volumeDown

◆ volumeUp

◆ wakeUp