Class: QgsLayerMetadataResultsModel

The QgsLayerMetadataResultsModel class handles the metadata fetching from the registered layer metadata providers.

Added in version 3.28.

Class Hierarchy

Base classes

QAbstractTableModel
QAbstractItemModel
QObject

Enums

CustomRole	The Roles enum represents the user roles for the model.
Roles	alias of CustomRole

Methods

cancel	Cancels the results fetching.
reload	Load/Reload model data synchronously.
reloadAsync	Load/Reload model data asynchronously using threads.
resultsReady	Triggered when metadata results have been fetched and can be added to the model.

Signals

progressChanged

Emitted when the progress changed to progress.

Attributes

Abstract
DataProviderName
GeometryType
Identifier
Title

class qgis.gui.QgsLayerMetadataResultsModel

Bases: QAbstractTableModel

__init__(searchContext: QgsMetadataSearchContext, parent: QObject | None = None)

Constructs a QgsLayerMetadataResultsModel from a searchContext and an optional parent.

Parameters:

• searchContext (QgsMetadataSearchContext)

• parent (Optional[QObject] = None)

Abstract = 2

class CustomRole(*values)

Bases: IntEnum

The Roles enum represents the user roles for the model.

Note

Prior to QGIS 3.36 this was available as QgsLayerMetadataResultsModel.Roles

Added in version 3.36.

• Metadata: Layer metadata role

DataProviderName = 3

GeometryType = 4

Identifier = 0

Roles

alias of CustomRole

class Sections

Bases: int

Title = 1

cancel(self)

Cancels the results fetching.

signal progressChanged(progress: int)

Emitted when the progress changed to progress.

Parameters:

progress (int)

reload(self)

Load/Reload model data synchronously.

reloadAsync(self)

Load/Reload model data asynchronously using threads.

resultsReady(self, results: QgsLayerMetadataSearchResults)

Triggered when metadata results have been fetched and can be added to the model.

Parameters:

results (QgsLayerMetadataSearchResults)