hula::Updater Class Reference

Inheritance diagram for hula::Updater:

Collaboration diagram for hula::Updater:

Signals
void	bytesDownloaded ()
	A signal emitted when QNetworkReply's readyRead signal is triggered. More...

Public Member Functions
	Updater (QObject *parent=nullptr)
	Construct a new instance of the Updater class. More...
	~Updater ()
	Destroys the Updater object.
void	setUpdateHost (QString)
	Sets the update host for the Updater. More...
QString	getUpdateHost ()
	Method to check the downloaded file name. More...
QString	getDownloadFileName ()
	Method to check the downloaded file name. More...
qint64	getNumBytesDownloaded ()
	Method to check how many bytes have been downloaded. More...
qint64	getDownloadSize ()
	Method to check the size of the download. More...
QList< int >	parseTagName (const QString &)
	A method to parse the tag name returned from the GitHub Releases API. More...
Q_INVOKABLE bool	checkForUpdate ()
	Creates the network request using the updateHostUrl. More...
Q_INVOKABLE bool	downloadUpdate ()
	Creates the network request using the downloadHostUrl. More...
Q_INVOKABLE void	startHulaLoopInstaller ()
	Opens the HulaLoop installer application. More...
Q_INVOKABLE void	startHulaLoopApp ()
	Opens the HulaLoop application. More...

Properties
QString	updateHostUrl
	Exposes the updateHostUrl property to QML.
qint64	downloadSize
	Exposes the downloadSize property to QML.
qint64	numBytesDownloaded
	Exposes the numBytesDownloaded property to QML.

Constructor & Destructor Documentation

Updater::Updater ( QObject *  parent = nullptr )

explicit

Construct a new instance of the Updater class.

Parameters

parent

Object which Updater should be child of.

Member Function Documentation

void hula::Updater::bytesDownloaded ( )

signal

A signal emitted when QNetworkReply's readyRead signal is triggered.

This method informs the QML side of how many bytes were read by the network request and is used to update the progress bar accordingly.

bool Updater::checkForUpdate

(

)

Creates the network request using the updateHostUrl.

This method blocks until the finished signal is caught.

Returns

bool - True if an update was found, false otherwise

bool Updater::downloadUpdate

(

)

Creates the network request using the downloadHostUrl.

This method writes incrementally to a file in the system's temporary directory and blocks until the finished signal is caught.

Returns

bool - True if the download finished successfully, false otherwise

QString Updater::getDownloadFileName

(

)

Method to check the downloaded file name.

Returns

QString - The name of the downloaded file

qint64 Updater::getDownloadSize

(

)

Method to check the size of the download.

Returns

qint64 - The size of the download file

qint64 Updater::getNumBytesDownloaded

(

)

Method to check how many bytes have been downloaded.

Returns

qint64 - The number of bytes downloaded

QString Updater::getUpdateHost

(

)

Method to check the downloaded file name.

Returns

QString - The name of the downloaded file

QList< int > Updater::parseTagName

(

const QString &

tagName

)

A method to parse the tag name returned from the GitHub Releases API.

Parameters

tagName

- QString containing the GitHub Releases tag name

Returns

QList<int> - A QList holding the version segments (major, minor, revision, build)

void Updater::setUpdateHost

(

QString

updateHostUrl

)

Sets the update host for the Updater.

Parameters

updateHostUrl

- String host URL

void Updater::startHulaLoopApp

(

)

Opens the HulaLoop application.

This method is called only if no update was found.

void Updater::startHulaLoopInstaller

(

)

Opens the HulaLoop installer application.

This method is called only if an update was found.

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

• Updater.h
• Updater.cpp