Digikam::DBJobsThread Class Reference

Inheritance diagram for Digikam::DBJobsThread:

Public Slots
void	error (const QString &errString)
	Appends the error string to m_errorsList. More...

Signals
void	data (const QList< ItemListerRecord > &records)
void	finished ()

Public Member Functions
void	cancel ()
	DBJobsThread (QObject *const parent)
QList< QString > &	errorsList ()
	A method to get all errors reported from jobs. More...
bool	hasErrors ()
	hasErrors: a method to check for jobs errors More...
int	maximumNumberOfThreads () const
void	setDefaultMaximumNumberOfThreads ()
void	setMaximumNumberOfThreads (int n)
	~DBJobsThread () override

Protected Slots
void	slotJobFinished ()

Protected Member Functions
void	appendJobs (const ActionJobCollection &jobs)
void	connectFinishAndErrorSignals (DBJob *const j)
	Connects the signals of job to the signals of the thread. More...
bool	isEmpty () const
int	pendingCount () const
void	run () override

Constructor & Destructor Documentation

DBJobsThread()

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

explicit

~DBJobsThread()

Digikam::DBJobsThread::~DBJobsThread ( )

override

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(), 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 ( )

inherited

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(), Digikam::ActionThreadBase::~ActionThreadBase(), DigikamGenericPrintCreatorPlugin::AdvPrintThread::~AdvPrintThread(), DigikamGenericMjpegStreamPlugin::MjpegFrameThread::~MjpegFrameThread(), DigikamGenericTimeAdjustPlugin::TimeAdjustThread::~TimeAdjustThread(), and Digikam::VidSlideThread::~VidSlideThread().

connectFinishAndErrorSignals()

void Digikam::DBJobsThread::connectFinishAndErrorSignals ( DBJob *const  j )

protected

Connects the signals of job to the signals of the thread.

Parameters

j	Job that wanted to be connected

References error(), and finished().

Referenced by Digikam::AlbumsDBJobsThread::albumsListing(), Digikam::DatesDBJobsThread::datesListing(), Digikam::GPSDBJobsThread::GPSListing(), Digikam::SearchesDBJobsThread::searchesListing(), and Digikam::TagsDBJobsThread::tagsListing().

data

void Digikam::DBJobsThread::data ( const QList< ItemListerRecord > &  records )

signal

Referenced by Digikam::AlbumsDBJobsThread::albumsListing(), Digikam::DatesDBJobsThread::datesListing(), Digikam::GPSDBJobsThread::GPSListing(), Digikam::SearchesDBJobsThread::searchesListing(), and Digikam::TagsDBJobsThread::tagsListing().

error

void Digikam::DBJobsThread::error ( const QString &  errString )

slot

Appends the error string to m_errorsList.

Parameters

errString

error string reported from the job

Referenced by connectFinishAndErrorSignals().

errorsList()

QList< QString > & Digikam::DBJobsThread::errorsList

(

)

A method to get all errors reported from jobs.

Returns

String list with errors

finished

void Digikam::DBJobsThread::finished ( )

signal

Referenced by connectFinishAndErrorSignals(), and Digikam::SearchesDBJobsThread::slotDuplicatesResults().

hasErrors()

bool Digikam::DBJobsThread::hasErrors

(

)

hasErrors: a method to check for jobs errors

Returns

bool: true if the error list is not empty

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.

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(), Digikam::ActionThread::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(), Digikam::ActionThread::setSettings(), and Digikam::MaintenanceThread::setUseMultiCore().

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/libs/database/dbjobs/dbjobsthread.h
• core/libs/database/dbjobs/dbjobsthread.cpp