PlayManager Class Reference

#include <PlayManager.h>

Detailed Description

Global handler for current playback state (Singleton)

Signals
void	sig_www_track_finished (const MetaData &old_md)
	emitted when a streamed track has finished More...
void	sig_playstate_changed (PlayState)
	emitted, when PlayState was changed
void	sig_next ()
	next track was triggered
void	sig_previous ()
	previous track was triggered
void	sig_stopped ()
	stop was triggered
void	sig_seeked_rel (double percent)
	relative seeking was triggered More...
void	sig_seeked_rel_ms (qint64 ms)
	relative seeking was triggered More...
void	sig_seeked_abs_ms (quint64 ms)
	absolute seeking was triggered More...
void	sig_position_changed_ms (quint64 ms)
	position in track has changed More...
void	sig_track_changed (const MetaData &md)
	track has changed More...
void	sig_track_idx_changed (int idx)
	track has changed More...
void	sig_playlist_changed (int len)
	playlist has changed More...
void	sig_duration_changed (quint64 ms)
	duration of track has changed More...
void	sig_playlist_finished ()
	playlist has finished
void	sig_record (bool b)
	recording is requested More...
void	sig_buffer (int b)
	emitted when currently in buffering state More...
void	sig_volume_changed (int vol)
	emitted when volume has changed More...
void	sig_mute_changed (bool b)
	emitted when mute state has changed More...
void	sig_md_changed (const MetaData &md)
void	sig_duration_changed (qint64 ms)

Public Member Functions
PlayState	get_play_state () const
	get current play state More...
quint64	get_cur_position_ms () const
	get current position in milliseconds More...
quint64	get_init_position_ms () const
	get position in milliseconds where track will start More...
quint64	get_duration_ms () const
	get duration of track More...
MetaData	get_cur_track () const
	get current track More...
int	get_volume () const
	get current volume More...
bool	get_mute () const
	query mute status More...

Public Slots
void	play ()
	Start playing if there's a track.
void	play_pause ()
	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	seek_rel (double percent)
	seek relative More...
void	seek_abs_ms (quint64 ms)
	seek absolute More...
void	seek_rel_ms (qint64 ms)
	seek_rel_ms More...
void	set_position_ms (quint64 ms)
	set current position of track This method does not seek. Just tells the playmanager where the current position is More...
void	change_track (const MetaData &md, int playlist_idx)
	change current track More...
void	set_track_ready ()
	notify, that track is ready for playback
void	buffering (int progress)
	notifiy, that track is in buffering state currently More...
void	volume_up ()
	increase volume by 5
void	volume_down ()
	decrease volume by 5
void	set_volume (int vol)
	set volume More...
void	set_mute (bool b)
	mute/unmute More...
void	change_metadata (const MetaData &md)
void	change_duration (qint64 ms)

Protected Attributes
Settings *	_settings =nullptr

Member Function Documentation

buffering

void PlayManager::buffering ( int  progress )

slot

notifiy, that track is in buffering state currently

Parameters

progress

change_track

void PlayManager::change_track ( const MetaData &  md, int  playlist_idx  )

slot

change current track

Parameters

md	new MetaData object

get_cur_position_ms()

quint64 PlayManager::get_cur_position_ms

(

)

const

get current position in milliseconds

Returns

current position in milliseconds

get_cur_track()

MetaData PlayManager::get_cur_track

(

)

const

get current track

Returns

MetaData object of current track

get_duration_ms()

quint64 PlayManager::get_duration_ms

(

)

const

get duration of track

Returns

duration in milliseconds

get_init_position_ms()

quint64 PlayManager::get_init_position_ms

(

)

const

get position in milliseconds where track will start

Returns

position in milliseconds where track will start

get_mute()

bool PlayManager::get_mute

(

)

const

query mute status

Returns

true if muted, false else

get_play_state()

PlayState PlayManager::get_play_state

(

)

const

get current play state

Returns

PlayState enum

get_volume()

int PlayManager::get_volume

(

)

const

get current volume

Returns

value between 0 and 100

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

seek_abs_ms

void PlayManager::seek_abs_ms ( quint64  ms )

slot

seek absolute

Parameters

ms	absolute position in milliseconds

seek_rel

void PlayManager::seek_rel ( double  percent )

slot

seek relative

Parameters

percent

relative position within track

seek_rel_ms

void PlayManager::seek_rel_ms ( qint64  ms )

slot

seek_rel_ms

Parameters

ms	relative position to current position in milliseconds

set_mute

void PlayManager::set_mute ( bool  b )

slot

mute/unmute

Parameters

b

set_position_ms

void PlayManager::set_position_ms ( quint64  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.

set_volume

void PlayManager::set_volume ( int  vol )

slot

set volume

Parameters

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

sig_buffer

void PlayManager::sig_buffer ( int  b )

signal

emitted when currently in buffering state

Parameters

b	true if buffering, false else

sig_duration_changed

void PlayManager::sig_duration_changed ( quint64  ms )

signal

duration of track has changed

Parameters

ms	duration of track in milliseconds

sig_mute_changed

void PlayManager::sig_mute_changed ( bool  b )

signal

emitted when mute state has changed

Parameters

b	true if muted, false else

sig_playlist_changed

void PlayManager::sig_playlist_changed ( int  len )

signal

playlist has changed

Parameters

len	new size of playlist

sig_position_changed_ms

void PlayManager::sig_position_changed_ms ( quint64  ms )

signal

position in track has changed

Parameters

ms	absolute position in milliseconds

sig_record

void PlayManager::sig_record ( bool  b )

signal

recording is requested

Parameters

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

sig_seeked_abs_ms

void PlayManager::sig_seeked_abs_ms ( quint64  ms )

signal

absolute seeking was triggered

Parameters

ms	absolute position in milliseconds

sig_seeked_rel

void PlayManager::sig_seeked_rel ( double  percent )

signal

relative seeking was triggered

Parameters

percent

relative position in track

sig_seeked_rel_ms

void PlayManager::sig_seeked_rel_ms ( qint64  ms )

signal

relative seeking was triggered

Parameters

ms	relative position to current position in milliseconds

sig_track_changed

void PlayManager::sig_track_changed ( const MetaData &  md )

signal

track has changed

Parameters

md	new MetaData

sig_track_idx_changed

void PlayManager::sig_track_idx_changed ( int  idx )

signal

track has changed

Parameters

idx	index in playlist

sig_volume_changed

void PlayManager::sig_volume_changed ( int  vol )

signal

emitted when volume has changed

Parameters

vol	value between 0 and 100

sig_www_track_finished

void PlayManager::sig_www_track_finished ( const MetaData &  old_md )

signal

emitted when a streamed track has finished

Parameters

old_md

the last played track

Inheritance diagram for PlayManager: