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QGeoFileTileCache Class Reference

#include <qgeofiletilecache_p.h>

Inheritance diagram for QGeoFileTileCache:
Collaboration diagram for QGeoFileTileCache:

Public Member Functions

 QGeoFileTileCache (const QString &directory=QString(), QObject *parent=nullptr)
 ~QGeoFileTileCache ()
void setMaxDiskUsage (int diskUsage) override
int maxDiskUsage () const override
int diskUsage () const override
void setMaxMemoryUsage (int memoryUsage) override
int maxMemoryUsage () const override
int memoryUsage () const override
void setMinTextureUsage (int textureUsage) override
void setExtraTextureUsage (int textureUsage) override
int maxTextureUsage () const override
int minTextureUsage () const override
int textureUsage () const override
void clearAll () override
void clearMapId (int mapId)
void setCostStrategyDisk (CostStrategy costStrategy) override
CostStrategy costStrategyDisk () const override
void setCostStrategyMemory (CostStrategy costStrategy) override
CostStrategy costStrategyMemory () const override
void setCostStrategyTexture (CostStrategy costStrategy) override
CostStrategy costStrategyTexture () const override
QSharedPointer< QGeoTileTextureget (const QGeoTileSpec &spec) override
void insert (const QGeoTileSpec &spec, const QByteArray &bytes, const QString &format, QAbstractGeoTileCache::CacheAreas areas=QAbstractGeoTileCache::AllCaches) override
Public Member Functions inherited from QAbstractGeoTileCache
virtual ~QAbstractGeoTileCache ()
virtual void handleError (const QGeoTileSpec &spec, const QString &errorString)
Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=nullptr)
 Constructs an object with parent object parent.
virtual ~QObject ()
 Destroys the object, deleting all its child objects.
virtual bool event (QEvent *event)
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
virtual bool eventFilter (QObject *watched, QEvent *event)
 Filters events if this object has been installed as an event filter for the watched object.
QString objectName () const
Q_WEAK_OVERLOAD void setObjectName (const QString &name)
 Sets the object's name to name.
void setObjectName (QAnyStringView name)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
QBindable< QStringbindableObjectName ()
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false.
bool isWindowType () const
 Returns true if the object is a window; otherwise returns false.
bool isQuickItemType () const
 Returns true if the object is a QQuickItem; otherwise returns false.
bool isQmlObjectType () const
 Returns whether the object has been created by the QML engine or ownership has been explicitly set via QJSEngine::setObjectOwnership().
bool signalsBlocked () const noexcept
 Returns true if signals are blocked; otherwise returns false.
bool blockSignals (bool b) noexcept
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).
QThreadthread () const
 Returns the thread in which the object lives.
bool moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
 Changes the thread affinity for this object and its children and returns true on success.
int startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
 This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.
int startTimer (std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
void killTimer (int id)
 Kills the timer with timer identifier, id.
void killTimer (Qt::TimerId id)
template<typename T>
findChild (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.
template<typename T>
QList< T > findChildren (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.
template<typename T>
findChild (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
template<typename T>
QList< T > findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
const QObjectListchildren () const
 Returns a list of child objects.
void setParent (QObject *parent)
 Makes the object a child of parent.
void installEventFilter (QObject *filterObj)
 Installs an event filter filterObj on this object.
void removeEventFilter (QObject *obj)
 Removes an event filter object obj from this object.
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
bool disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const
bool disconnect (const QObject *receiver, const char *member=nullptr) const
void dumpObjectTree () const
 Dumps a tree of children to the debug output.
void dumpObjectInfo () const
 Dumps information about signal connections, etc.
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value.
bool setProperty (const char *name, QVariant &&value)
QVariant property (const char *name) const
 Returns the value of the object's name property.
QList< QByteArraydynamicPropertyNames () const
QBindingStoragebindingStorage ()
const QBindingStoragebindingStorage () const
QObjectparent () const
 Returns a pointer to the parent object.
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false.

Static Public Member Functions

static void evictFromDiskCache (QGeoCachedTileDisk *td)
static void evictFromMemoryCache (QGeoCachedTileMemory *tm)
static QString tileSpecToFilenameDefault (const QGeoTileSpec &spec, const QString &format, const QString &directory)
static QGeoTileSpec filenameToTileSpecDefault (const QString &filename)
Static Public Member Functions inherited from QAbstractGeoTileCache
static QString baseCacheDirectory ()
static QString baseLocationCacheDirectory ()
Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 \threadsafe
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
template<typename Func1, typename Func2>
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
template<typename Func1, typename Func2>
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 \threadsafe
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
static bool disconnect (const QMetaObject::Connection &)
 Disconnect a connection.
template<typename Func1, typename Func2>
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
template<typename Func1>
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)

Protected Member Functions

void init () override
void printStats () override
void loadTiles ()
QString directory () const
QSharedPointer< QGeoCachedTileDiskaddToDiskCache (const QGeoTileSpec &spec, const QString &filename)
bool addToDiskCache (const QGeoTileSpec &spec, const QString &filename, const QByteArray &bytes)
void addToMemoryCache (const QGeoTileSpec &spec, const QByteArray &bytes, const QString &format)
QSharedPointer< QGeoTileTextureaddToTextureCache (const QGeoTileSpec &spec, const QImage &image)
QSharedPointer< QGeoTileTexturegetFromMemory (const QGeoTileSpec &spec)
QSharedPointer< QGeoTileTexturegetFromDisk (const QGeoTileSpec &spec)
virtual bool isTileBogus (const QByteArray &bytes) const
virtual QString tileSpecToFilename (const QGeoTileSpec &spec, const QString &format, const QString &directory) const
virtual QGeoTileSpec filenameToTileSpec (const QString &filename) const
Protected Member Functions inherited from QAbstractGeoTileCache
 QAbstractGeoTileCache (QObject *parent=nullptr)
Protected Member Functions inherited from QObject
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
int senderSignalIndex () const
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal.
bool isSignalConnected (const QMetaMethod &signal) const
virtual void timerEvent (QTimerEvent *event)
 This event handler can be reimplemented in a subclass to receive timer events for the object.
virtual void childEvent (QChildEvent *event)
 This event handler can be reimplemented in a subclass to receive child events.
virtual void customEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive custom events.
virtual void connectNotify (const QMetaMethod &signal)
virtual void disconnectNotify (const QMetaMethod &signal)
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)

Protected Attributes

QCache3Q< QGeoTileSpec, QGeoCachedTileDisk, QCache3QTileEvictionPolicydiskCache_
QCache3Q< QGeoTileSpec, QGeoCachedTileMemorymemoryCache_
QCache3Q< QGeoTileSpec, QGeoTileTexturetextureCache_
QString directory_
int minTextureUsage_ = 0
int extraTextureUsage_ = 0
CostStrategy costStrategyDisk_ = ByteSize
CostStrategy costStrategyMemory_ = ByteSize
CostStrategy costStrategyTexture_ = ByteSize
bool isDiskCostSet_ = false
bool isMemoryCostSet_ = false
bool isTextureCostSet_ = false
Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr

Additional Inherited Members

Public Types inherited from QAbstractGeoTileCache
enum  CostStrategy { Unitary , ByteSize }
enum  CacheArea { DiskCache = 0x01 , MemoryCache = 0x02 , AllCaches = 0xFF }
Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
Signals inherited from QObject
void destroyed (QObject *=nullptr)
 This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.
void objectNameChanged (const QString &objectName, QPrivateSignal)
 This signal is emitted after the object's name has been changed.
Properties inherited from QObject
QString objectName
 the name of this object

Detailed Description

Definition at line 56 of file qgeofiletilecache_p.h.

Constructor & Destructor Documentation

◆ QGeoFileTileCache()

QGeoFileTileCache::QGeoFileTileCache ( const QString & directory = QString(),
QObject * parent = nullptr )

Definition at line 56 of file qgeofiletilecache.cpp.

◆ ~QGeoFileTileCache()

QGeoFileTileCache::~QGeoFileTileCache ( )

Definition at line 173 of file qgeofiletilecache.cpp.

Member Function Documentation

◆ addToDiskCache() [1/2]

QSharedPointer< QGeoCachedTileDisk > QGeoFileTileCache::addToDiskCache ( const QGeoTileSpec & spec,
const QString & filename )
protected

Definition at line 444 of file qgeofiletilecache.cpp.

◆ addToDiskCache() [2/2]

bool QGeoFileTileCache::addToDiskCache ( const QGeoTileSpec & spec,
const QString & filename,
const QByteArray & bytes )
protected

Definition at line 460 of file qgeofiletilecache.cpp.

◆ addToMemoryCache()

void QGeoFileTileCache::addToMemoryCache ( const QGeoTileSpec & spec,
const QByteArray & bytes,
const QString & format )
protected

Definition at line 487 of file qgeofiletilecache.cpp.

◆ addToTextureCache()

QSharedPointer< QGeoTileTexture > QGeoFileTileCache::addToTextureCache ( const QGeoTileSpec & spec,
const QImage & image )
protected

Definition at line 504 of file qgeofiletilecache.cpp.

◆ clearAll()

void QGeoFileTileCache::clearAll ( )
overridevirtual

Implements QAbstractGeoTileCache.

Definition at line 269 of file qgeofiletilecache.cpp.

◆ clearMapId()

void QGeoFileTileCache::clearMapId ( int mapId)

Definition at line 282 of file qgeofiletilecache.cpp.

◆ costStrategyDisk()

QAbstractGeoTileCache::CostStrategy QGeoFileTileCache::costStrategyDisk ( ) const
overridevirtual

Implements QAbstractGeoTileCache.

Definition at line 315 of file qgeofiletilecache.cpp.

◆ costStrategyMemory()

QAbstractGeoTileCache::CostStrategy QGeoFileTileCache::costStrategyMemory ( ) const
overridevirtual

Implements QAbstractGeoTileCache.

Definition at line 325 of file qgeofiletilecache.cpp.

◆ costStrategyTexture()

QAbstractGeoTileCache::CostStrategy QGeoFileTileCache::costStrategyTexture ( ) const
overridevirtual

Implements QAbstractGeoTileCache.

Definition at line 335 of file qgeofiletilecache.cpp.

◆ directory()

QString QGeoFileTileCache::directory ( ) const
protected

Definition at line 598 of file qgeofiletilecache.cpp.

◆ diskUsage()

int QGeoFileTileCache::diskUsage ( ) const
overridevirtual

Reimplemented from QAbstractGeoTileCache.

Definition at line 219 of file qgeofiletilecache.cpp.

◆ evictFromDiskCache()

void QGeoFileTileCache::evictFromDiskCache ( QGeoCachedTileDisk * td)
static

Definition at line 435 of file qgeofiletilecache.cpp.

◆ evictFromMemoryCache()

void QGeoFileTileCache::evictFromMemoryCache ( QGeoCachedTileMemory * tm)
static

Definition at line 440 of file qgeofiletilecache.cpp.

◆ filenameToTileSpec()

QGeoTileSpec QGeoFileTileCache::filenameToTileSpec ( const QString & filename) const
protectedvirtual

◆ filenameToTileSpecDefault()

QGeoTileSpec QGeoFileTileCache::filenameToTileSpecDefault ( const QString & filename)
static

Definition at line 396 of file qgeofiletilecache.cpp.

◆ get()

QSharedPointer< QGeoTileTexture > QGeoFileTileCache::get ( const QGeoTileSpec & spec)
overridevirtual

Implements QAbstractGeoTileCache.

Reimplemented in QGeoFileTileCacheOsm.

Definition at line 340 of file qgeofiletilecache.cpp.

◆ getFromDisk()

QSharedPointer< QGeoTileTexture > QGeoFileTileCache::getFromDisk ( const QGeoTileSpec & spec)
protected

Definition at line 538 of file qgeofiletilecache.cpp.

◆ getFromMemory()

QSharedPointer< QGeoTileTexture > QGeoFileTileCache::getFromMemory ( const QGeoTileSpec & spec)
protected

Definition at line 518 of file qgeofiletilecache.cpp.

◆ init()

void QGeoFileTileCache::init ( )
overrideprotectedvirtual

Implements QAbstractGeoTileCache.

Reimplemented in QGeoFileTileCacheOsm.

Definition at line 61 of file qgeofiletilecache.cpp.

◆ insert()

void QGeoFileTileCache::insert ( const QGeoTileSpec & spec,
const QByteArray & bytes,
const QString & format,
QAbstractGeoTileCache::CacheAreas areas = QAbstractGeoTileCache::AllCaches )
overridevirtual

Implements QAbstractGeoTileCache.

Definition at line 348 of file qgeofiletilecache.cpp.

◆ isTileBogus()

bool QGeoFileTileCache::isTileBogus ( const QByteArray & bytes) const
protectedvirtual

Definition at line 581 of file qgeofiletilecache.cpp.

◆ loadTiles()

void QGeoFileTileCache::loadTiles ( )
protected

Definition at line 115 of file qgeofiletilecache.cpp.

◆ maxDiskUsage()

int QGeoFileTileCache::maxDiskUsage ( ) const
overridevirtual

Reimplemented from QAbstractGeoTileCache.

Definition at line 214 of file qgeofiletilecache.cpp.

◆ maxMemoryUsage()

int QGeoFileTileCache::maxMemoryUsage ( ) const
overridevirtual

Reimplemented from QAbstractGeoTileCache.

Definition at line 230 of file qgeofiletilecache.cpp.

◆ maxTextureUsage()

int QGeoFileTileCache::maxTextureUsage ( ) const
overridevirtual

Implements QAbstractGeoTileCache.

Definition at line 253 of file qgeofiletilecache.cpp.

◆ memoryUsage()

int QGeoFileTileCache::memoryUsage ( ) const
overridevirtual

Reimplemented from QAbstractGeoTileCache.

Definition at line 235 of file qgeofiletilecache.cpp.

◆ minTextureUsage()

int QGeoFileTileCache::minTextureUsage ( ) const
overridevirtual

Implements QAbstractGeoTileCache.

Definition at line 258 of file qgeofiletilecache.cpp.

◆ printStats()

void QGeoFileTileCache::printStats ( )
overrideprotectedvirtual

Implements QAbstractGeoTileCache.

Definition at line 201 of file qgeofiletilecache.cpp.

◆ setCostStrategyDisk()

void QGeoFileTileCache::setCostStrategyDisk ( QAbstractGeoTileCache::CostStrategy costStrategy)
overridevirtual

Implements QAbstractGeoTileCache.

Definition at line 310 of file qgeofiletilecache.cpp.

◆ setCostStrategyMemory()

void QGeoFileTileCache::setCostStrategyMemory ( QAbstractGeoTileCache::CostStrategy costStrategy)
overridevirtual

Implements QAbstractGeoTileCache.

Definition at line 320 of file qgeofiletilecache.cpp.

◆ setCostStrategyTexture()

void QGeoFileTileCache::setCostStrategyTexture ( QAbstractGeoTileCache::CostStrategy costStrategy)
overridevirtual

Implements QAbstractGeoTileCache.

Definition at line 330 of file qgeofiletilecache.cpp.

◆ setExtraTextureUsage()

void QGeoFileTileCache::setExtraTextureUsage ( int textureUsage)
overridevirtual

Implements QAbstractGeoTileCache.

Definition at line 240 of file qgeofiletilecache.cpp.

◆ setMaxDiskUsage()

void QGeoFileTileCache::setMaxDiskUsage ( int diskUsage)
overridevirtual

Reimplemented from QAbstractGeoTileCache.

Definition at line 208 of file qgeofiletilecache.cpp.

◆ setMaxMemoryUsage()

void QGeoFileTileCache::setMaxMemoryUsage ( int memoryUsage)
overridevirtual

Reimplemented from QAbstractGeoTileCache.

Definition at line 224 of file qgeofiletilecache.cpp.

◆ setMinTextureUsage()

void QGeoFileTileCache::setMinTextureUsage ( int textureUsage)
overridevirtual

Implements QAbstractGeoTileCache.

Definition at line 247 of file qgeofiletilecache.cpp.

◆ textureUsage()

int QGeoFileTileCache::textureUsage ( ) const
overridevirtual

Implements QAbstractGeoTileCache.

Definition at line 264 of file qgeofiletilecache.cpp.

◆ tileSpecToFilename()

QString QGeoFileTileCache::tileSpecToFilename ( const QGeoTileSpec & spec,
const QString & format,
const QString & directory ) const
protectedvirtual

◆ tileSpecToFilenameDefault()

QString QGeoFileTileCache::tileSpecToFilenameDefault ( const QGeoTileSpec & spec,
const QString & format,
const QString & directory )
static

Definition at line 370 of file qgeofiletilecache.cpp.

Member Data Documentation

◆ costStrategyDisk_

CostStrategy QGeoFileTileCache::costStrategyDisk_ = ByteSize
protected

Definition at line 126 of file qgeofiletilecache_p.h.

◆ costStrategyMemory_

CostStrategy QGeoFileTileCache::costStrategyMemory_ = ByteSize
protected

Definition at line 127 of file qgeofiletilecache_p.h.

◆ costStrategyTexture_

CostStrategy QGeoFileTileCache::costStrategyTexture_ = ByteSize
protected

Definition at line 128 of file qgeofiletilecache_p.h.

◆ directory_

QString QGeoFileTileCache::directory_
protected

Definition at line 122 of file qgeofiletilecache_p.h.

◆ diskCache_

QCache3Q<QGeoTileSpec, QGeoCachedTileDisk, QCache3QTileEvictionPolicy> QGeoFileTileCache::diskCache_
protected

Definition at line 118 of file qgeofiletilecache_p.h.

◆ extraTextureUsage_

int QGeoFileTileCache::extraTextureUsage_ = 0
protected

Definition at line 125 of file qgeofiletilecache_p.h.

◆ isDiskCostSet_

bool QGeoFileTileCache::isDiskCostSet_ = false
protected

Definition at line 129 of file qgeofiletilecache_p.h.

◆ isMemoryCostSet_

bool QGeoFileTileCache::isMemoryCostSet_ = false
protected

Definition at line 130 of file qgeofiletilecache_p.h.

◆ isTextureCostSet_

bool QGeoFileTileCache::isTextureCostSet_ = false
protected

Definition at line 131 of file qgeofiletilecache_p.h.

◆ memoryCache_

QCache3Q<QGeoTileSpec, QGeoCachedTileMemory> QGeoFileTileCache::memoryCache_
protected

Definition at line 119 of file qgeofiletilecache_p.h.

◆ minTextureUsage_

int QGeoFileTileCache::minTextureUsage_ = 0
protected

Definition at line 124 of file qgeofiletilecache_p.h.

◆ textureCache_

QCache3Q<QGeoTileSpec, QGeoTileTexture> QGeoFileTileCache::textureCache_
protected

Definition at line 120 of file qgeofiletilecache_p.h.


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