tile_map::ImageCache Class Reference

#include <image_cache.h>

Inheritance diagram for tile_map::ImageCache:

Public Slots
void	Clear ()
void	ProcessReply (QNetworkReply *reply)
void	ProcessRequest (QString uri)

Public Member Functions
ImagePtr	GetImage (size_t uri_hash, const QString &uri, int32_t priority=0)
	ImageCache (const QString &cache_dir, size_t size=4096)
	~ImageCache ()

Private Attributes
QCache< size_t, ImagePtr >	cache_
QString	cache_dir_
QMutex	cache_mutex_
CacheThread *	cache_thread_
bool	exit_
QSet< size_t >	failed_
QNetworkAccessManager	network_manager_
QSemaphore	network_request_semaphore_
uint64_t	tick_
QMap< size_t, ImagePtr >	unprocessed_
QMutex	unprocessed_mutex_
QMap< QString, size_t >	uri_to_hash_map_

Static Private Attributes
static const int	MAXIMUM_NETWORK_REQUESTS = 6

Friends
class	CacheThread

Detailed Description

Definition at line 100 of file image_cache.h.

Constructor & Destructor Documentation

ImageCache()

tile_map::ImageCache::ImageCache ( const QString &  cache_dir, size_t  size = 4096  )

explicit

Definition at line 84 of file image_cache.cpp.

~ImageCache()

tile_map::ImageCache::~ImageCache

(

)

Definition at line 104 of file image_cache.cpp.

Member Function Documentation

Clear

void tile_map::ImageCache::Clear ( )

slot

Definition at line 115 of file image_cache.cpp.

GetImage()

ImagePtr tile_map::ImageCache::GetImage	(	size_t	uri_hash,
		const QString &	uri,
		int32_t	priority = 0
	)

Definition at line 121 of file image_cache.cpp.

ProcessReply

void tile_map::ImageCache::ProcessReply ( QNetworkReply *  reply )

slot

Definition at line 207 of file image_cache.cpp.

ProcessRequest

void tile_map::ImageCache::ProcessRequest ( QString  uri )

slot

Definition at line 192 of file image_cache.cpp.

Friends And Related Function Documentation

CacheThread

friend class CacheThread

friend

Definition at line 135 of file image_cache.h.

Member Data Documentation

cache_

QCache<size_t, ImagePtr> tile_map::ImageCache::cache_

private

Definition at line 120 of file image_cache.h.

cache_dir_

QString tile_map::ImageCache::cache_dir_

private

Definition at line 118 of file image_cache.h.

cache_mutex_

QMutex tile_map::ImageCache::cache_mutex_

private

Definition at line 125 of file image_cache.h.

cache_thread_

CacheThread* tile_map::ImageCache::cache_thread_

private

Definition at line 131 of file image_cache.h.

exit_

bool tile_map::ImageCache::exit_

private

Definition at line 127 of file image_cache.h.

failed_

QSet<size_t> tile_map::ImageCache::failed_

private

Definition at line 122 of file image_cache.h.

MAXIMUM_NETWORK_REQUESTS

const int tile_map::ImageCache::MAXIMUM_NETWORK_REQUESTS = 6

staticprivate

Definition at line 137 of file image_cache.h.

network_manager_

QNetworkAccessManager tile_map::ImageCache::network_manager_

private

Definition at line 116 of file image_cache.h.

network_request_semaphore_

QSemaphore tile_map::ImageCache::network_request_semaphore_

private

Definition at line 133 of file image_cache.h.

tick_

uint64_t tile_map::ImageCache::tick_

private

Definition at line 129 of file image_cache.h.

unprocessed_

QMap<size_t, ImagePtr> tile_map::ImageCache::unprocessed_

private

Definition at line 121 of file image_cache.h.

unprocessed_mutex_

QMutex tile_map::ImageCache::unprocessed_mutex_

private

Definition at line 126 of file image_cache.h.

uri_to_hash_map_

QMap<QString, size_t> tile_map::ImageCache::uri_to_hash_map_

private

Definition at line 123 of file image_cache.h.

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

• image_cache.h
• image_cache.cpp