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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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QNetworkDiskCachePrivate Class Reference

#include <qnetworkdiskcache_p.h>

Inheritance diagram for QNetworkDiskCachePrivate:
Collaboration diagram for QNetworkDiskCachePrivate:

Public Member Functions

 QNetworkDiskCachePrivate ()
QString cacheFileName (const QUrl &url) const
 Generates fully qualified path of cached resource from a URL.
bool removeFile (const QString &file)
 Put all of the misc file removing into one function to be extra safe.
void storeItem (QCacheItem *item)
void prepareLayout ()
 Create subdirectories and other housekeeping on the filesystem.
Public Member Functions inherited from QObjectPrivate
void ensureExtraData ()
void setObjectNameWithoutBindings (const QString &namename)
 QObjectPrivate (decltype(QObjectPrivateVersion) version=QObjectPrivateVersion)
virtual ~QObjectPrivate ()
void deleteChildren ()
void clearBindingStorage ()
void setParent_helper (QObject *)
void moveToThread_helper ()
void setThreadData_helper (QThreadData *currentData, QThreadData *targetData, QBindingStatus *status)
QObjectList receiverList (const char *signal) const
void ensureConnectionData ()
void addConnection (int signal, Connection *cc)
int signalIndex (const char *signalName, const QMetaObject **meta=nullptr) const
bool isSignalConnected (uint signalIdx, bool checkDeclarative=true) const
bool maybeSignalConnected (uint signalIndex) const
bool isDeclarativeSignalConnected (uint signalIdx) const
void connectNotify (const QMetaMethod &signal)
void disconnectNotify (const QMetaMethod &signal)
void reinitBindingStorageAfterThreadMove ()
virtual std::string flagsForDumping () const
virtual void writeToDebugStream (QDebug &) const
QtPrivate::QPropertyAdaptorSlotObject * getPropertyAdaptorSlotObject (const QMetaProperty &property)
Public Member Functions inherited from QObjectData
 QObjectData ()=default
virtual ~QObjectData ()=0
const QMetaObject * dynamicMetaObject () const

Static Public Member Functions

static QString uniqueFileName (const QUrl &url)
 Given a URL, generates a unique enough filename (and subdirectory).
static quint32 crc32 (const char *datadata, uint lenlen)
Static Public Member Functions inherited from QObjectPrivate
static bool removeConnection (Connection *cc)
static QObjectPrivate * get (QObject *o)
static const QObjectPrivate * get (const QObject *o)
static void deleteInOwnThread (QObject *objectobject)
template<typename Func1, typename Func2>
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiverPrivate, Func2 slot, Qt::ConnectionType typetype=Qt::AutoConnection)
template<typename Func1, typename Func2>
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiverPrivate, Func2 slot)
static QMetaObject::Connection connectImpl (const QObject *sender, int signal_index, const QObject *receiver, void **slot, QtPrivate::QSlotObjectBase *slotObj, int typetype, const int *typestypes, const QMetaObject *senderMetaObject)
static QMetaObject::Connection connect (const QObject *sender, int signal_index, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType typetype)
static QMetaObject::Connection connect (const QObject *sender, int signal_index, const QObject *receiver, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType typetype)
static bool disconnect (const QObject *sender, int signal_index, void **slot)
static bool disconnect (const QObject *sender, int signal_index, const QObject *receiver, void **slot)

Public Attributes

QCacheItem lastItem
QString cacheDirectory
QString dataDirectory
qint64 maximumCacheSize
qint64 currentCacheSize
QHash< QIODevice *, QCacheItem * > inserting
Public Attributes inherited from QObjectPrivate
ExtraData * extraData
QAtomicPointer< QThreadData > threadData
QAtomicPointer< ConnectionData > connections
union  
QAtomicPointer< QtSharedPointer::ExternalRefCountData > sharedRefcount
Public Attributes inherited from QObjectData
QObject * q_ptr
QObject * parent
QObjectList children
uint isWidget: 1
uint blockSig: 1
uint wasDeleted: 1
uint isDeletingChildren: 1
uint sendChildEvents: 1
uint receiveChildEvents: 1
uint isWindow: 1
uint deleteLaterCalled: 1
uint isQuickItem: 1
uint willBeWidget: 1
uint wasWidget: 1
uint receiveParentEvents: 1
uint unused: 20
QAtomicInt postedEvents
QDynamicMetaObjectData * metaObject
QBindingStorage bindingStorage

Additional Inherited Members

Public Types inherited from QObjectPrivate
typedef void(*) StaticMetaCallFunction(QObject *, QMetaObject::Call, int, void **)
using ConnectionDataPointer = QExplicitlySharedDataPointer<ConnectionData>

Detailed Description

Definition at line 58 of file qnetworkdiskcache_p.h.

Constructor & Destructor Documentation

◆ QNetworkDiskCachePrivate()

QNetworkDiskCachePrivate::QNetworkDiskCachePrivate ( )
inline

Definition at line 61 of file qnetworkdiskcache_p.h.

References QNetworkDiskCachePrivate().

Referenced by QNetworkDiskCachePrivate().

Here is the call graph for this function:
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Member Function Documentation

◆ cacheFileName()

QString QNetworkDiskCachePrivate::cacheFileName ( const QUrl & url) const

Generates fully qualified path of cached resource from a URL.

Definition at line 607 of file qnetworkdiskcache.cpp.

◆ crc32()

quint32 QNetworkDiskCachePrivate::crc32 ( const char * data,
uint len )
static

◆ prepareLayout()

void QNetworkDiskCachePrivate::prepareLayout ( )

Create subdirectories and other housekeeping on the filesystem.

Prevents too many files from being present in any single directory.

Definition at line 245 of file qnetworkdiskcache.cpp.

◆ removeFile()

bool QNetworkDiskCachePrivate::removeFile ( const QString & file)

Put all of the misc file removing into one function to be extra safe.

Definition at line 337 of file qnetworkdiskcache.cpp.

◆ storeItem()

void QNetworkDiskCachePrivate::storeItem ( QCacheItem * item)

Definition at line 269 of file qnetworkdiskcache.cpp.

◆ uniqueFileName()

QString QNetworkDiskCachePrivate::uniqueFileName ( const QUrl & url)
static

Given a URL, generates a unique enough filename (and subdirectory).

Definition at line 588 of file qnetworkdiskcache.cpp.

Member Data Documentation

◆ cacheDirectory

QString QNetworkDiskCachePrivate::cacheDirectory

Definition at line 75 of file qnetworkdiskcache_p.h.

◆ currentCacheSize

qint64 QNetworkDiskCachePrivate::currentCacheSize

Definition at line 78 of file qnetworkdiskcache_p.h.

◆ dataDirectory

QString QNetworkDiskCachePrivate::dataDirectory

Definition at line 76 of file qnetworkdiskcache_p.h.

◆ inserting

QHash<QIODevice*, QCacheItem*> QNetworkDiskCachePrivate::inserting

Definition at line 80 of file qnetworkdiskcache_p.h.

◆ lastItem

QCacheItem QNetworkDiskCachePrivate::lastItem
mutable

Definition at line 74 of file qnetworkdiskcache_p.h.

◆ maximumCacheSize

qint64 QNetworkDiskCachePrivate::maximumCacheSize

Definition at line 77 of file qnetworkdiskcache_p.h.

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