This element will load a relation editor onto the form. More...

#include <qgsattributeeditorrelation.h>

Inheritance diagram for QgsAttributeEditorRelation:

Public Types
enum	Button { Link = 1 << 1 , Unlink = 1 << 2 , SaveChildEdits = 1 << 3 , AddChildFeature = 1 << 4 , DuplicateChildFeature = 1 << 5 , DeleteChildFeature = 1 << 6 , ZoomToChildFeature = 1 << 7 , AllButtons = Link \| Unlink \| SaveChildEdits \| AddChildFeature \| DuplicateChildFeature \| DeleteChildFeature \| ZoomToChildFeature }
	Possible buttons shown in the relation editor. More...

typedef QFlags< Button >	Buttons

Public Member Functions
	QgsAttributeEditorRelation (const QgsRelation &relation, QgsAttributeEditorElement *parent)
	Creates a new element which embeds a relation.

Q_DECL_DEPRECATED	QgsAttributeEditorRelation (const QString &name, const QgsRelation &relation, QgsAttributeEditorElement *parent)

Q_DECL_DEPRECATED	QgsAttributeEditorRelation (const QString &name, const QString &relationId, QgsAttributeEditorElement *parent)

	QgsAttributeEditorRelation (const QString &relationId, QgsAttributeEditorElement *parent)
	Creates a new element which embeds a relation.

QgsAttributeEditorElement *	clone (QgsAttributeEditorElement *parent) const override
	Returns a clone of this element.

bool	forceSuppressFormPopup () const
	Determines the force suppress form popup status.

bool	init (QgsRelationManager *relManager)
	Initializes the relation from the id.

QString	label () const
	Determines the label of this element.

QVariant	nmRelationId () const
	Determines the relation id of the second relation involved in an N:M relation.

const QgsRelation &	relation () const
	Gets the id of the relation which shall be embedded.

QVariantMap	relationEditorConfiguration () const
	Returns the relation editor widget configuration.

QString	relationWidgetTypeId () const
	Returns the current relation widget type id.

void	setForceSuppressFormPopup (bool forceSuppressFormPopup)
	Sets force suppress form popup status to forceSuppressFormPopup.

void	setLabel (const QString &label=QString())
	Sets label for this element If it's empty it takes the relation id as label.

void	setNmRelationId (const QVariant &nmRelationId=QVariant())
	Sets nmRelationId for the relation id of the second relation involved in an N:M relation.

void	setRelationEditorConfiguration (const QVariantMap &config)
	Sets the relation editor configuration.

void	setRelationWidgetTypeId (const QString &relationWidgetTypeId)
	Sets the relation widget type.

Public Member Functions inherited from QgsAttributeEditorElement
	QgsAttributeEditorElement (Qgis::AttributeEditorType type, const QString &name, QgsAttributeEditorElement *parent=nullptr)
	Constructor.

virtual	~QgsAttributeEditorElement ()=default

int	horizontalStretch () const
	Returns the horizontal stretch factor for the element.

LabelStyle	labelStyle () const
	Returns the label style.

QString	name () const
	Returns the name of this element.

QgsAttributeEditorElement *	parent () const
	Gets the parent of this element.

void	setHorizontalStretch (int stretch)
	Sets the horizontal stretch factor for the element.

void	setLabelStyle (const LabelStyle &labelStyle)
	Sets the labelStyle.

void	setShowLabel (bool showLabel)
	Controls if this element should be labeled with a title (field, relation or groupname).

void	setVerticalStretch (int stretch)
	Sets the vertical stretch factor for the element.

bool	showLabel () const
	Controls if this element should be labeled with a title (field, relation or groupname).

QDomElement	toDomElement (QDomDocument &doc) const
	Gets the XML Dom element to save this element.

Qgis::AttributeEditorType	type () const
	The type of this element.

int	verticalStretch () const
	Returns the vertical stretch factor for the element.

Additional Inherited Members
Static Public Member Functions inherited from QgsAttributeEditorElement
static QgsAttributeEditorElement *	create (const QDomElement &element, const QString &layerId, const QgsFields &fields, const QgsReadWriteContext &context, QgsAttributeEditorElement *parent=nullptr)
	Constructs the editor element from the given element.

Protected Attributes inherited from QgsAttributeEditorElement
int	mHorizontalStretch = 0

LabelStyle	mLabelStyle

QString	mName

QgsAttributeEditorElement *	mParent = nullptr

bool	mShowLabel = true

Qgis::AttributeEditorType	mType = Qgis::AttributeEditorType::Invalid

int	mVerticalStretch = 0

Detailed Description

This element will load a relation editor onto the form.

Definition at line 30 of file qgsattributeeditorrelation.h.

Member Typedef Documentation

◆ Buttons

typedef QFlags< Button > QgsAttributeEditorRelation::Buttons

Definition at line 55 of file qgsattributeeditorrelation.h.

Member Enumeration Documentation

◆ Button

enum QgsAttributeEditorRelation::Button

Possible buttons shown in the relation editor.

Deprecated:: since QGIS 3.18 use QgsRelationEditorWidget::Button instead

Since: QGIS 3.16

Enumerator
Link	Link button.
Unlink	Unlink button.
SaveChildEdits	Save child edits button.
AddChildFeature	Add child feature (as in some projects we only want to allow linking/unlinking existing features)
DuplicateChildFeature	Duplicate child feature.
DeleteChildFeature	Delete child feature button.
ZoomToChildFeature	Zoom to child feature.
AllButtons	All buttons.

Definition at line 40 of file qgsattributeeditorrelation.h.

Constructor & Destructor Documentation

◆ QgsAttributeEditorRelation() [1/4]

Q_DECL_DEPRECATED QgsAttributeEditorRelation::QgsAttributeEditorRelation	(	const QString &	name,
		const QString &	relationId,
		QgsAttributeEditorElement *	parent
	)

inline

Deprecated:: since QGIS 3.16

Definition at line 61 of file qgsattributeeditorrelation.h.

◆ QgsAttributeEditorRelation() [2/4]

Q_DECL_DEPRECATED QgsAttributeEditorRelation::QgsAttributeEditorRelation	(	const QString &	name,
		const QgsRelation &	relation,
		QgsAttributeEditorElement *	parent
	)

inline

Deprecated:: since QGIS 3.16

Definition at line 69 of file qgsattributeeditorrelation.h.

◆ QgsAttributeEditorRelation() [3/4]

QgsAttributeEditorRelation::QgsAttributeEditorRelation	(	const QString &	relationId,
		QgsAttributeEditorElement *	parent
	)

inline

Creates a new element which embeds a relation.

Parameters

relationId	The id of the relation to embed
parent	The parent (used as container)

Definition at line 81 of file qgsattributeeditorrelation.h.

◆ QgsAttributeEditorRelation() [4/4]

QgsAttributeEditorRelation::QgsAttributeEditorRelation	(	const QgsRelation &	relation,
		QgsAttributeEditorElement *	parent
	)

inline

Creates a new element which embeds a relation.

Parameters

relation	The relation to embed
parent	The parent (used as container)

Definition at line 92 of file qgsattributeeditorrelation.h.

Member Function Documentation

◆ clone()

QgsAttributeEditorElement * QgsAttributeEditorRelation::clone ( QgsAttributeEditorElement * parent ) const

overridevirtual

Returns a clone of this element.

To be implemented by subclasses.

Implements QgsAttributeEditorElement.

Definition at line 26 of file qgsattributeeditorrelation.cpp.

◆ forceSuppressFormPopup()

bool QgsAttributeEditorRelation::forceSuppressFormPopup ( ) const

Determines the force suppress form popup status.

Since: QGIS 3.16

Definition at line 124 of file qgsattributeeditorrelation.cpp.

◆ init()

bool QgsAttributeEditorRelation::init ( QgsRelationManager * relManager )

Initializes the relation from the id.

Parameters

relManager The relation manager to use for the initialization

Returns: true if the relation was found in the relationmanager

Definition at line 20 of file qgsattributeeditorrelation.cpp.

◆ label()

QString QgsAttributeEditorRelation::label ( ) const

Determines the label of this element.

Since: QGIS 3.16

Definition at line 144 of file qgsattributeeditorrelation.cpp.

◆ nmRelationId()

QVariant QgsAttributeEditorRelation::nmRelationId ( ) const

Determines the relation id of the second relation involved in an N:M relation.

Since: QGIS 3.16

Definition at line 134 of file qgsattributeeditorrelation.cpp.

◆ relation()

const QgsRelation & QgsAttributeEditorRelation::relation ( ) const

inline

Gets the id of the relation which shall be embedded.

Returns: the id

Definition at line 104 of file qgsattributeeditorrelation.h.

◆ relationEditorConfiguration()

QVariantMap QgsAttributeEditorRelation::relationEditorConfiguration ( ) const

Returns the relation editor widget configuration.

Since: QGIS 3.18

Definition at line 159 of file qgsattributeeditorrelation.cpp.

◆ relationWidgetTypeId()

QString QgsAttributeEditorRelation::relationWidgetTypeId ( ) const

Returns the current relation widget type id.

Since: QGIS 3.18

Definition at line 149 of file qgsattributeeditorrelation.cpp.

◆ setForceSuppressFormPopup()

void QgsAttributeEditorRelation::setForceSuppressFormPopup ( bool forceSuppressFormPopup )

Sets force suppress form popup status to forceSuppressFormPopup.

This flag is to override the layer and general settings regarding the automatic opening of the attribute form dialog when digitizing is completed.

Since: QGIS 3.16

Definition at line 119 of file qgsattributeeditorrelation.cpp.

◆ setLabel()

void QgsAttributeEditorRelation::setLabel ( const QString & label = QString() )

Sets label for this element If it's empty it takes the relation id as label.

Since: QGIS 3.16

Definition at line 139 of file qgsattributeeditorrelation.cpp.

◆ setNmRelationId()

void QgsAttributeEditorRelation::setNmRelationId ( const QVariant & nmRelationId = QVariant() )

Sets nmRelationId for the relation id of the second relation involved in an N:M relation.

If it's empty, then it's considered as a 1:M relationship.

Since: QGIS 3.16

Definition at line 129 of file qgsattributeeditorrelation.cpp.

◆ setRelationEditorConfiguration()

void QgsAttributeEditorRelation::setRelationEditorConfiguration ( const QVariantMap & config )

Sets the relation editor configuration.

Since: QGIS 3.18

Definition at line 164 of file qgsattributeeditorrelation.cpp.

◆ setRelationWidgetTypeId()

void QgsAttributeEditorRelation::setRelationWidgetTypeId ( const QString & relationWidgetTypeId )

Sets the relation widget type.

Since: QGIS 3.18

Definition at line 154 of file qgsattributeeditorrelation.cpp.

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

/home/fischer/src/qgis-3.38/src/core/editform/qgsattributeeditorrelation.h
/home/fischer/src/qgis-3.38/src/core/editform/qgsattributeeditorrelation.cpp

Public Types

Public Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Buttons

Member Enumeration Documentation

◆ Button

Constructor & Destructor Documentation

◆ QgsAttributeEditorRelation() [1/4]

◆ QgsAttributeEditorRelation() [2/4]

◆ QgsAttributeEditorRelation() [3/4]

◆ QgsAttributeEditorRelation() [4/4]

Member Function Documentation

◆ clone()

◆ forceSuppressFormPopup()

◆ init()

◆ label()

◆ nmRelationId()

◆ relation()

◆ relationEditorConfiguration()

◆ relationWidgetTypeId()

◆ setForceSuppressFormPopup()

◆ setLabel()

◆ setNmRelationId()

◆ setRelationEditorConfiguration()

◆ setRelationWidgetTypeId()