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marble

  • Marble
  • DownloadQueueSet
Signals | Public Member Functions | List of all members
Marble::DownloadQueueSet Class Reference

#include <DownloadQueueSet.h>

Inheritance diagram for Marble::DownloadQueueSet:
Inheritance graph
[legend]

Signals

void jobAdded ()
 
void jobFinished (const QByteArray &data, const QString &destinationFileName, const QString &id)
 
void jobRedirected (const QUrl &newSourceUrl, const QString &destinationFileName, const QString &id, DownloadUsage)
 
void jobRemoved ()
 
void jobRetry ()
 
void progressChanged (int active, int queued)
 

Public Member Functions

 DownloadQueueSet (QObject *const parent=0)
 
 DownloadQueueSet (const DownloadPolicy &policy, QObject *const parent=0)
 
 ~DownloadQueueSet ()
 
void activateJobs ()
 
void addJob (HttpJob *const job)
 
bool canAcceptJob (const QUrl &sourceUrl, const QString &destinationFileName) const
 
DownloadPolicy downloadPolicy () const
 
void purgeJobs ()
 
void retryJobs ()
 
void setDownloadPolicy (const DownloadPolicy &)
 
- Public Member Functions inherited from QObject
 QObject (QObject *parent)
 
 QObject (QObject *parent, const char *name)
 
virtual  ~QObject ()
 
bool blockSignals (bool block)
 
QObject * child (const char *objName, const char *inheritsClass, bool recursiveSearch) const
 
const QObjectList & children () const
 
const char * className () const
 
bool connect (const QObject *sender, const char *signal, const char *method, Qt::ConnectionType type) const
 
void deleteLater ()
 
void destroyed (QObject *obj)
 
bool disconnect (const QObject *receiver, const char *method)
 
bool disconnect (const char *signal, const QObject *receiver, const char *method)
 
void dumpObjectInfo ()
 
void dumpObjectTree ()
 
QList< QByteArray > dynamicPropertyNames () const
 
virtual bool event (QEvent *e)
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 
T findChild (const QString &name) const
 
QList< T > findChildren (const QRegExp &regExp) const
 
QList< T > findChildren (const QString &name) const
 
bool inherits (const char *className) const
 
void insertChild (QObject *object)
 
void installEventFilter (QObject *filterObj)
 
bool isA (const char *className) const
 
bool isWidgetType () const
 
void killTimer (int id)
 
virtual const QMetaObject * metaObject () const
 
void moveToThread (QThread *targetThread)
 
const char * name () const
 
const char * name (const char *defaultName) const
 
QString objectName () const
 
QObject * parent () const
 
QVariant property (const char *name) const
 
void removeChild (QObject *object)
 
void removeEventFilter (QObject *obj)
 
void setName (const char *name)
 
void setObjectName (const QString &name)
 
void setParent (QObject *parent)
 
bool setProperty (const char *name, const QVariant &value)
 
bool signalsBlocked () const
 
int startTimer (int interval)
 
QThread * thread () const
 

Additional Inherited Members

- Static Public Member Functions inherited from QObject
bool connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
 
bool connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type)
 
bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method)
 
bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method)
 
QString tr (const char *sourceText, const char *disambiguation, int n)
 
QString trUtf8 (const char *sourceText, const char *disambiguation, int n)
 
- Protected Member Functions inherited from QObject
bool checkConnectArgs (const char *signal, const QObject *object, const char *method)
 
virtual void childEvent (QChildEvent *event)
 
virtual void connectNotify (const char *signal)
 
virtual void customEvent (QEvent *event)
 
virtual void disconnectNotify (const char *signal)
 
int receivers (const char *signal) const
 
QObject * sender () const
 
int senderSignalIndex () const
 
virtual void timerEvent (QTimerEvent *event)
 
- Static Protected Member Functions inherited from QObject
QByteArray normalizeSignalSlot (const char *signalSlot)
 
- Properties inherited from QObject
 objectName
 

Detailed Description

Life of a HttpJob

  • Job is added to the QueueSet (by calling addJob() ) the HttpJob is put into the m_jobQueue where it waits for "activation" signal jobAdded is emitted
  • Job is activated Job is moved from m_jobQueue to m_activeJobs and signals of the job are connected to slots (local or HttpDownloadManager) Job is executed by calling the jobs execute() method

now there are different possibilities: 1) Job emits jobDone (some error occurred, or canceled (kio)) Job is disconnected signal jobRemoved is emitted Job is either moved from m_activeJobs to m_retryQueue or destroyed and blacklisted

2) Job emits redirected Job is removed from m_activeJobs, disconnected and destroyed signal jobRemoved is emitted (HttpDownloadManager creates new Job with new source url)

3) Job emits dataReceived Job is removed from m_activeJobs, disconnected and destroyed signal jobRemoved is emitted

so we can conclude following rules:

  • Job is only connected to signals when in "active" state

questions:

  • update of initiatorId needed? "We update the initiatorId as the previous initiator likely doesn't exist anymore"
  • blacklist or black list?

Definition at line 72 of file DownloadQueueSet.h.

Constructor & Destructor Documentation

Marble::DownloadQueueSet::DownloadQueueSet ( QObject *const  parent = 0)
explicit

Definition at line 25 of file DownloadQueueSet.cpp.

Marble::DownloadQueueSet::DownloadQueueSet ( const DownloadPolicy &  policy,
QObject *const  parent = 0 
)
explicit

Definition at line 30 of file DownloadQueueSet.cpp.

Marble::DownloadQueueSet::~DownloadQueueSet ( )

Definition at line 36 of file DownloadQueueSet.cpp.

Member Function Documentation

void Marble::DownloadQueueSet::activateJobs ( )

Definition at line 85 of file DownloadQueueSet.cpp.

void Marble::DownloadQueueSet::addJob ( HttpJob *const  job)

Definition at line 76 of file DownloadQueueSet.cpp.

bool Marble::DownloadQueueSet::canAcceptJob ( const QUrl &  sourceUrl,
const QString &  destinationFileName 
) const

Definition at line 51 of file DownloadQueueSet.cpp.

DownloadPolicy Marble::DownloadQueueSet::downloadPolicy ( ) const

Definition at line 41 of file DownloadQueueSet.cpp.

void Marble::DownloadQueueSet::jobAdded ( )
signal
void Marble::DownloadQueueSet::jobFinished ( const QByteArray &  data,
const QString &  destinationFileName,
const QString &  id 
)
signal
void Marble::DownloadQueueSet::jobRedirected ( const QUrl &  newSourceUrl,
const QString &  destinationFileName,
const QString &  id,
DownloadUsage   
)
signal
void Marble::DownloadQueueSet::jobRemoved ( )
signal
void Marble::DownloadQueueSet::jobRetry ( )
signal
void Marble::DownloadQueueSet::progressChanged ( int  active,
int  queued 
)
signal
void Marble::DownloadQueueSet::purgeJobs ( )

Definition at line 105 of file DownloadQueueSet.cpp.

void Marble::DownloadQueueSet::retryJobs ( )

Definition at line 95 of file DownloadQueueSet.cpp.

void Marble::DownloadQueueSet::setDownloadPolicy ( const DownloadPolicy &  policy)

Definition at line 46 of file DownloadQueueSet.cpp.


The documentation for this class was generated from the following files:
  • DownloadQueueSet.h
  • DownloadQueueSet.cpp
This file is part of the KDE documentation.
Documentation copyright © 1996-2020 The KDE developers.
Generated on Mon Jun 22 2020 13:13:44 by doxygen 1.8.7 written by Dimitri van Heesch, © 1997-2006

KDE's Doxygen guidelines are available online.

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