Digikam::ActionThreadBase Class Reference

Inheritance diagram for Digikam::ActionThreadBase:

Public Member Functions
	ActionThreadBase (QObject *const parent=nullptr)
void	cancel ()
int	maximumNumberOfThreads () const
void	setDefaultMaximumNumberOfThreads ()
void	setMaximumNumberOfThreads (int n)
	~ActionThreadBase () 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

ActionThreadBase()

Digikam::ActionThreadBase::ActionThreadBase ( QObject *const  parent = nullptr )

explicit

References setDefaultMaximumNumberOfThreads().

~ActionThreadBase()

Digikam::ActionThreadBase::~ActionThreadBase ( )

override

References cancel().

Member Function Documentation

appendJobs()

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

protected

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(), Digikam::ActionThread::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::ActionThreadBase::cancel

(

)

Cancel processing of current jobs under progress.

References Digikam::ActionJob::cancel().

Referenced by Digikam::MaintenanceThread::cancel(), Digikam::ActionThread::cancel(), Digikam::AlbumManager::cleanUp(), Digikam::IOJobsThread::slotCancel(), ~ActionThreadBase(), DigikamGenericPrintCreatorPlugin::AdvPrintThread::~AdvPrintThread(), DigikamGenericMjpegStreamPlugin::MjpegFrameThread::~MjpegFrameThread(), DigikamGenericTimeAdjustPlugin::TimeAdjustThread::~TimeAdjustThread(), and Digikam::VidSlideThread::~VidSlideThread().

isEmpty()

bool Digikam::ActionThreadBase::isEmpty ( ) const

protected

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

Referenced by slotJobFinished().

maximumNumberOfThreads()

int Digikam::ActionThreadBase::maximumNumberOfThreads

(

)

const

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

protected

Return the number of pending jobs to process.

run()

void Digikam::ActionThreadBase::run ( )

overrideprotected

Main thread loop used to process jobs in todo list.

References slotJobFinished().

setDefaultMaximumNumberOfThreads()

void Digikam::ActionThreadBase::setDefaultMaximumNumberOfThreads

(

)

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 setMaximumNumberOfThreads().

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

setMaximumNumberOfThreads()

void Digikam::ActionThreadBase::setMaximumNumberOfThreads

(

int

n

)

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

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

slotJobFinished

void Digikam::ActionThreadBase::slotJobFinished ( )

protectedslot

References isEmpty().

Referenced by run().

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

• core/libs/threads/actionthreadbase.h
• core/libs/threads/actionthreadbase.cpp