Class ReferencingFeatureListModel

ClassList > ReferencingFeatureListModel

Inherits the following classes: QSortFilterProxyModel

Public Properties

Type	Name
property QString	currentNmRelationId
property QString	currentRelationId
property QgsFeature	feature
property bool	isLoading
property QgsRelation	nmRelation
property bool	parentPrimariesAvailable
property QgsRelation	relation
property Qt::SortOrder	sortOrder

Public Signals

Type	Name
signal void	attributeFormModelChanged
signal void	beforeModelUpdated
signal void	featureChanged
signal void	isLoadingChanged
signal void	modelUpdated
signal void	nmRelationChanged
signal void	parentPrimariesAvailableChanged
signal void	relationChanged
signal void	sortOrderChanged

Public Functions

Type	Name
	ReferencingFeatureListModel (QObject * parent=nullptr)
QString	currentNmRelationId () const On many-to-many relations returns the second relation id connecting the children in the association table to their other parent.
QString	currentRelationId () const Returns the id of the relation connecting the parent feature with the children in this model.
Q_INVOKABLE bool	deleteFeature (QgsFeatureId referencingFeatureId)
QgsFeature	feature () const
Q_INVOKABLE int	getFeatureIdRow (QgsFeatureId featureId)
bool	isLoading () const
QgsRelation	nmRelation () const
bool	parentPrimariesAvailable () const
QgsRelation	relation () const
Q_INVOKABLE void	reload ()
void	setCurrentNmRelationId (const QString & nmRelationId) On many-to-many relations sets the second relation connecting the children in the association table to their other parent.
void	setCurrentRelationId (const QString & relationId) Sets the relation connecting the parent feature with the children in this model.
void	setFeature (const QgsFeature & feature)
void	setNmRelation (const QgsRelation & relation)
void	setParentPrimariesAvailable (const bool parentPrimariesAvailable)
void	setRelation (const QgsRelation & relation)
void	setSortOrder (Qt::SortOrder sortOrder) Sets the sort order and re-applies sorting.
Qt::SortOrder	sortOrder () const Returns the current sort order (ascending or descending).

Public Properties Documentation

property currentNmRelationId [1/2]

QString ReferencingFeatureListModel::currentNmRelationId;

property currentRelationId [1/2]

QString ReferencingFeatureListModel::currentRelationId;

property feature [1/2]

QgsFeature ReferencingFeatureListModel::feature;

property isLoading [1/2]

bool ReferencingFeatureListModel::isLoading;

property nmRelation [1/2]

QgsRelation ReferencingFeatureListModel::nmRelation;

property parentPrimariesAvailable [1/2]

bool ReferencingFeatureListModel::parentPrimariesAvailable;

property relation [1/2]

QgsRelation ReferencingFeatureListModel::relation;

property sortOrder [1/2]

Qt::SortOrder ReferencingFeatureListModel::sortOrder;

Public Signals Documentation

signal attributeFormModelChanged

void ReferencingFeatureListModel::attributeFormModelChanged;

signal beforeModelUpdated

void ReferencingFeatureListModel::beforeModelUpdated;

signal featureChanged

void ReferencingFeatureListModel::featureChanged;

signal isLoadingChanged

void ReferencingFeatureListModel::isLoadingChanged;

signal modelUpdated

void ReferencingFeatureListModel::modelUpdated;

signal nmRelationChanged

void ReferencingFeatureListModel::nmRelationChanged;

signal parentPrimariesAvailableChanged

void ReferencingFeatureListModel::parentPrimariesAvailableChanged;

signal relationChanged

void ReferencingFeatureListModel::relationChanged;

signal sortOrderChanged

void ReferencingFeatureListModel::sortOrderChanged;

Public Functions Documentation

function ReferencingFeatureListModel

explicit ReferencingFeatureListModel::ReferencingFeatureListModel (
    QObject * parent=nullptr
)

function currentNmRelationId [2/2]

On many-to-many relations returns the second relation id connecting the children in the association table to their other parent.

QString ReferencingFeatureListModel::currentNmRelationId () const

function currentRelationId [2/2]

Returns the id of the relation connecting the parent feature with the children in this model.

QString ReferencingFeatureListModel::currentRelationId () const

function deleteFeature

Q_INVOKABLE bool ReferencingFeatureListModel::deleteFeature (
    QgsFeatureId referencingFeatureId
)

Deletes a feature regarding the referencing layer and the feature id of the selected child

Parameters:

referencingFeatureId id of the selected child

function feature [2/2]

QgsFeature ReferencingFeatureListModel::feature () const

The parent feature for which this model contains the children

Returns:

the parent feature

See also: setFeature

function getFeatureIdRow

Q_INVOKABLE int ReferencingFeatureListModel::getFeatureIdRow (
    QgsFeatureId featureId
)

Returns the row number for a given feature id

Parameters:

featureId the feature id

function isLoading [2/2]

bool ReferencingFeatureListModel::isLoading () const

Indicator if the model is currently performing any feature iteration in the background.

function nmRelation [2/2]

QgsRelation ReferencingFeatureListModel::nmRelation () const

On many-to-many relations this is the second relation connecting the children in the associationtable to their other parent

Returns:

associated relation

See also: setNmRelation

function parentPrimariesAvailable [2/2]

bool ReferencingFeatureListModel::parentPrimariesAvailable () const

The status if the pk of the parent feature (this feature) are valid (not null) It's needed to check on opening a form to add a new child

Returns:

parentPrimariesAvailable The status if the parent pks are available

See also: setParentPrimariesAvailable

function relation [2/2]

QgsRelation ReferencingFeatureListModel::relation () const

The relation connecting the parent feature with the children in this model

Returns:

relation

See also: setRelation

function reload

Q_INVOKABLE void ReferencingFeatureListModel::reload ()

Reloads the model by starting the reload functionality in the gatherer (seperate thread) Sets the property parentPrimariesAvailable

function setCurrentNmRelationId

On many-to-many relations sets the second relation connecting the children in the association table to their other parent.

void ReferencingFeatureListModel::setCurrentNmRelationId (
    const QString & nmRelationId
)

function setCurrentRelationId

Sets the relation connecting the parent feature with the children in this model.

void ReferencingFeatureListModel::setCurrentRelationId (
    const QString & relationId
)

function setFeature

void ReferencingFeatureListModel::setFeature (
    const QgsFeature & feature
)

The parent feature for which this model contains the children

Parameters:

feature

See also: feature

function setNmRelation

void ReferencingFeatureListModel::setNmRelation (
    const QgsRelation & relation
)

On many-to-many relations this is the second relation connecting the children in the associationtable to their other parent

Parameters:

relation The associated relation

See also: nmRelation

function setParentPrimariesAvailable

void ReferencingFeatureListModel::setParentPrimariesAvailable (
    const bool parentPrimariesAvailable
)

The status if the pk of the parent feature (this feature) are valid (not null)

Parameters:

parentPrimariesAvailable The status if the parent pks are available

See also: parentPrimariesAvailable

function setRelation

void ReferencingFeatureListModel::setRelation (
    const QgsRelation & relation
)

The relation connecting the parent feature with the children in this model

Parameters:

relation

See also: relation

function setSortOrder

Sets the sort order and re-applies sorting.

void ReferencingFeatureListModel::setSortOrder (
    Qt::SortOrder sortOrder
)

Parameters:

sortOrder The new sort order to use.

function sortOrder [2/2]

Returns the current sort order (ascending or descending).

Qt::SortOrder ReferencingFeatureListModel::sortOrder () const

The documentation for this class was generated from the following file src/core/referencingfeaturelistmodel.h