DownloadDatasetWidget

A popup that is shown when a remote project is being downloaded. More...

Collaboration diagram for DownloadDatasetWidget:

Public Member Functions
	DownloadDatasetWidget (QWidget *parent=nullptr)
	Constructs a DownloadDatasetWidget.
void	downloadActiveSignal (bool is_downloading)
	Emitted when the download active state changes.
void	loadFile (const File &f)
	Loads a previously downloaded file into the design object lookup.
void	onFailureSignal ()
	Emitted when a download fails.
void	onFinishedSignal (File file)
	Emitted when a download finishes successfully.
void	setUpdateTarget (DesignObjectLookup *lookup)
	Sets the design object lookup to update once the download completes.
void	startDownload (const StringView &url, const File &file)
	Starts downloading a remote dataset from the given URL to the specified file.

Protected Member Functions
void	downloadFailedSlot (StringView error)
	Slot called when the download fails.
void	downloadFinishedSlot ()
	Slot called when the download completes successfully.
void	updatePercentSlot ()
	Slot called periodically to update the progress display.

Protected Attributes
ItemDownloader *	m_downloader = nullptr
	The downloader handling the network transfer.
File	m_file
	The target file for the current download.
DesignObjectLookup *	m_lookup = nullptr
	The design object lookup to update after download.
ProgressWidget *	m_progress = nullptr
	The progress bar widget.

Detailed Description

A popup that is shown when a remote project is being downloaded.

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Definition at line 14 of file DownloadDatasetWidget.h.

Constructor & Destructor Documentation

DownloadDatasetWidget()

DownloadDatasetWidget::DownloadDatasetWidget

(

QWidget *

parent = nullptr

)

Constructs a DownloadDatasetWidget.

Parameters

[in]

parent

The parent widget.

Member Function Documentation

downloadActiveSignal()

void DownloadDatasetWidget::downloadActiveSignal

(

bool

is_downloading

)

Emitted when the download active state changes.

Parameters

[in]

is_downloading

True if a download is in progress.

downloadFailedSlot()

void DownloadDatasetWidget::downloadFailedSlot ( StringView error )

protected

Slot called when the download fails.

Parameters

[in]

error

A description of the failure.

loadFile()

void DownloadDatasetWidget::loadFile

(

const File &

f

)

Loads a previously downloaded file into the design object lookup.

Parameters

[in]

f

The file to load.

onFinishedSignal()

void DownloadDatasetWidget::onFinishedSignal

(

File

file

)

Emitted when a download finishes successfully.

Parameters

[in]

file

The downloaded file.

setUpdateTarget()

void DownloadDatasetWidget::setUpdateTarget

(

DesignObjectLookup *

lookup

)

Sets the design object lookup to update once the download completes.

Parameters

[in]

lookup

The DesignObjectLookup to notify.

startDownload()

void DownloadDatasetWidget::startDownload	(	const StringView &	url,
		const File &	file )

Starts downloading a remote dataset from the given URL to the specified file.

Parameters

[in]	url	The URL to download from.
[in]	file	The local file to save the downloaded data to.

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

• NDEVR/Headers/DownloadDatasetWidget.h