QgsFetchedContent Class Reference

FetchedContent holds useful information about a network content being fetched. More...

#include <qgsnetworkcontentfetcherregistry.h>

Inheritance diagram for QgsFetchedContent:

Public Types
enum	ContentStatus { NotStarted, Downloading, Finished, Failed }
	Status of fetched content. More...

Public Slots
void	cancel ()
	Cancel the download operation. More...
void	download (bool redownload=false)
	Start the download. More...

Signals
void	fetched ()
	Emitted when the file is fetched and accessible. More...

Public Member Functions
	QgsFetchedContent (const QString &url, QTemporaryFile *file=nullptr, ContentStatus status=NotStarted)
	Constructs a FetchedContent with pointer to the downloaded file and status of the download. More...
	~QgsFetchedContent () override
QNetworkReply::NetworkError	error () const
	Returns the potential error of the download. More...
QFile *	file () const
	Returns a pointer to the local file, a null pointer if the file is not accessible yet. More...
const QString	filePath () const
	Returns the path to the local file, an empty string if the file is not accessible yet. More...
ContentStatus	status () const
	Returns the status of the download. More...

Detailed Description

FetchedContent holds useful information about a network content being fetched.

See also

QgsNetworkContentFetcherRegistry

Since

QGIS 3.2

Definition at line 40 of file qgsnetworkcontentfetcherregistry.h.

Member Enumeration Documentation

enum QgsFetchedContent::ContentStatus

Status of fetched content.

Enumerator
NotStarted	No download started for such URL.
Downloading	Currently downloading.
Finished	Download finished and successful.
Failed	Download failed.

Definition at line 45 of file qgsnetworkcontentfetcherregistry.h.

Constructor & Destructor Documentation

QgsFetchedContent::QgsFetchedContent ( const QString &  url, QTemporaryFile *  file = nullptr, ContentStatus  status = NotStarted  )

inlineexplicit

Constructs a FetchedContent with pointer to the downloaded file and status of the download.

Definition at line 54 of file qgsnetworkcontentfetcherregistry.h.

QgsFetchedContent::~QgsFetchedContent ( )

inlineoverride

Definition at line 60 of file qgsnetworkcontentfetcherregistry.h.

Member Function Documentation

void QgsFetchedContent::cancel ( )

slot

Cancel the download operation.

Definition at line 137 of file qgsnetworkcontentfetcherregistry.cpp.

void QgsFetchedContent::download ( bool  redownload = false )

slot

Start the download.

Parameters

redownload

if set to true, it will restart any achieved or pending download.

Definition at line 113 of file qgsnetworkcontentfetcherregistry.cpp.

QNetworkReply::NetworkError QgsFetchedContent::error ( ) const

inline

Returns the potential error of the download.

Definition at line 80 of file qgsnetworkcontentfetcherregistry.h.

void QgsFetchedContent::fetched ( )

signal

Emitted when the file is fetched and accessible.

QFile* QgsFetchedContent::file ( ) const

inline

Returns a pointer to the local file, a null pointer if the file is not accessible yet.

Definition at line 70 of file qgsnetworkcontentfetcherregistry.h.

const QString QgsFetchedContent::filePath ( ) const

inline

Returns the path to the local file, an empty string if the file is not accessible yet.

Definition at line 74 of file qgsnetworkcontentfetcherregistry.h.

ContentStatus QgsFetchedContent::status ( ) const

inline

Returns the status of the download.

Definition at line 77 of file qgsnetworkcontentfetcherregistry.h.

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

• /build/qgis-3.4.15+24xenial/src/core/qgsnetworkcontentfetcherregistry.h
• /build/qgis-3.4.15+24xenial/src/core/qgsnetworkcontentfetcherregistry.cpp