Digikam::ActionThread Class Reference

Inheritance diagram for Digikam::ActionThread:

Signals
void	signalCancelTask ()
void	signalFinished (const Digikam::ActionData &ad)
void	signalQueueProcessed ()
void	signalStarting (const Digikam::ActionData &ad)

Public Member Functions
	ActionThread (QObject *const parent)
void	cancel ()
int	maximumNumberOfThreads () const
void	processQueueItems (const QList< AssignedBatchTools > &items)
void	setDefaultMaximumNumberOfThreads ()
void	setMaximumNumberOfThreads (int n)
void	setSettings (const QueueSettings &settings)
	~ActionThread () override

Protected Slots
void	slotJobFinished ()

Protected Member Functions
void	appendJobs (const ActionJobCollection &jobs)
bool	isEmpty () const
int	pendingCount () const
void	run () override

Constructor & Destructor Documentation

ActionThread()

Digikam::ActionThread::ActionThread ( QObject *const  parent )

explicit

~ActionThread()

Digikam::ActionThread::~ActionThread ( )

override

References cancel().

Member Function Documentation

appendJobs()

void Digikam::ActionThreadBase::appendJobs ( const ActionJobCollection &  jobs )

protectedinherited

Append a collection of jobs to process into QThreadPool. Jobs are add to pending lists and will be deleted by ActionThreadBase, not QThreadPool.

Referenced by Digikam::AlbumsDBJobsThread::albumsListing(), Digikam::MaintenanceThread::cleanCoreDb(), Digikam::MaintenanceThread::cleanFacesDb(), Digikam::MaintenanceThread::cleanSimilarityDb(), Digikam::MaintenanceThread::cleanThumbsDb(), Digikam::MaintenanceThread::computeDatabaseJunk(), Digikam::IOJobsThread::copyOrMove(), DigikamGenericFileCopyPlugin::FCThread::createCopyJobs(), DigikamGenericMjpegStreamPlugin::MjpegFrameThread::createFrameJob(), Digikam::DatesDBJobsThread::datesListing(), Digikam::IOJobsThread::deleteFiles(), Digikam::IOJobsThread::emptyDTrashItems(), Digikam::MaintenanceThread::generateFingerprints(), Digikam::MaintenanceThread::generateThumbs(), Digikam::GPSDBJobsThread::GPSListing(), DigikamGenericDNGConverterPlugin::DNGConverterActionThread::identifyRawFiles(), Digikam::IOJobsThread::listDTrashItems(), DigikamGenericPrintCreatorPlugin::AdvPrintThread::preparePrint(), DigikamGenericPrintCreatorPlugin::AdvPrintThread::preview(), DigikamGenericPrintCreatorPlugin::AdvPrintThread::print(), processQueueItems(), DigikamGenericDNGConverterPlugin::DNGConverterActionThread::processRawFiles(), Digikam::VidSlideThread::processStream(), Digikam::IOJobsThread::renameFile(), DigikamGenericSendByMailPlugin::ImageResizeThread::resize(), Digikam::IOJobsThread::restoreDTrashItems(), Digikam::SearchesDBJobsThread::searchesListing(), DigikamGenericTimeAdjustPlugin::TimeAdjustThread::setPreviewDates(), DigikamGenericTimeAdjustPlugin::TimeAdjustThread::setUpdatedDates(), Digikam::MaintenanceThread::shrinkDatabases(), Digikam::MaintenanceThread::sortByImageQuality(), Digikam::MaintenanceThread::syncMetadata(), and Digikam::TagsDBJobsThread::tagsListing().

cancel()

void Digikam::ActionThread::cancel

(

)

References Digikam::ActionThreadBase::cancel(), and signalCancelTask().

Referenced by Digikam::QueueMgrWindow::slotStop(), and ~ActionThread().

isEmpty()

bool Digikam::ActionThreadBase::isEmpty ( ) const

protectedinherited

Return true if list of pending jobs to process is empty.

Referenced by Digikam::ActionThreadBase::slotJobFinished().

maximumNumberOfThreads()

int Digikam::ActionThreadBase::maximumNumberOfThreads ( ) const

inherited

Return the maximum number of threads used to parallelize collection of job processing.

Referenced by Digikam::MaintenanceThread::cleanCoreDb(), Digikam::MaintenanceThread::cleanFacesDb(), Digikam::MaintenanceThread::cleanSimilarityDb(), Digikam::MaintenanceThread::cleanThumbsDb(), Digikam::IOJobsThread::copyOrMove(), Digikam::IOJobsThread::deleteFiles(), Digikam::MaintenanceThread::generateFingerprints(), Digikam::MaintenanceThread::generateThumbs(), Digikam::SearchesDBJobsThread::searchesListing(), Digikam::MaintenanceThread::sortByImageQuality(), and Digikam::MaintenanceThread::syncMetadata().

pendingCount()

int Digikam::ActionThreadBase::pendingCount ( ) const

protectedinherited

Return the number of pending jobs to process.

processQueueItems()

void Digikam::ActionThread::processQueueItems

(

const QList< AssignedBatchTools > &

items

)

References Digikam::ActionThreadBase::appendJobs(), Digikam::Task::setItem(), Digikam::Task::setSettings(), signalCancelTask(), signalFinished(), and signalStarting().

run()

void Digikam::ActionThreadBase::run ( )

overrideprotectedinherited

Main thread loop used to process jobs in todo list.

References Digikam::ActionThreadBase::slotJobFinished().

setDefaultMaximumNumberOfThreads()

void Digikam::ActionThreadBase::setDefaultMaximumNumberOfThreads ( )

inherited

Reset maximum number of threads used to parallelize collection of job processing to max core detected on computer. This method is called in constructor.

References Digikam::ActionThreadBase::setMaximumNumberOfThreads().

Referenced by Digikam::ActionThreadBase::ActionThreadBase(), setSettings(), and Digikam::MaintenanceThread::setUseMultiCore().

setMaximumNumberOfThreads()

void Digikam::ActionThreadBase::setMaximumNumberOfThreads ( int  n )

inherited

Adjust maximum number of threads used to parallelize collection of job processing.

Referenced by Digikam::ActionThreadBase::setDefaultMaximumNumberOfThreads(), setSettings(), and Digikam::MaintenanceThread::setUseMultiCore().

setSettings()

void Digikam::ActionThread::setSettings

(

const QueueSettings &

settings

)

References Digikam::ActionThreadBase::setDefaultMaximumNumberOfThreads(), and Digikam::ActionThreadBase::setMaximumNumberOfThreads().

signalCancelTask

void Digikam::ActionThread::signalCancelTask ( )

signal

Signal to emit to sub-tasks to cancel processing.

Referenced by cancel(), and processQueueItems().

signalFinished

void Digikam::ActionThread::signalFinished ( const Digikam::ActionData &  ad )

signal

Emit when an item from a queue have been processed.

Referenced by processQueueItems().

signalQueueProcessed

void Digikam::ActionThread::signalQueueProcessed ( )

signal

Emit when a queue have been fully processed (all items from queue are finished).

signalStarting

void Digikam::ActionThread::signalStarting ( const Digikam::ActionData &  ad )

signal

Emit when an item from a queue start to be processed.

Referenced by processQueueItems().

slotJobFinished

void Digikam::ActionThreadBase::slotJobFinished ( )

protectedslotinherited

References Digikam::ActionThreadBase::isEmpty().

Referenced by Digikam::ActionThreadBase::run().

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The documentation for this class was generated from the following files:

• core/utilities/queuemanager/manager/actionthread.h
• core/utilities/queuemanager/manager/actionthread.cpp