QgsDbRelationWidget Class Reference

A widget for configuration of the properties of a relationship in a database. More...

#include <qgsdbrelationshipwidget.h>

Inheritance diagram for QgsDbRelationWidget:

Signals
void	validityChanged (bool isValid)
	Emitted whenever the validity of the relationship configuration in the widget changes.

Public Member Functions
	QgsDbRelationWidget (QgsAbstractDatabaseProviderConnection *connection, QWidget *parent=nullptr)
	Constructor for QgsDbRelationWidget with the specified parent widget, for the specified connection.
bool	isValid () const
	Returns true if the widget currently represents a valid relationship configuration.
QgsWeakRelation	relationship () const
	Returns the relationship as defined in the widget.
void	setRelationship (const QgsWeakRelation &relationship)
	Sets the current relationship to show properties for in the widget.

Detailed Description

A widget for configuration of the properties of a relationship in a database.

Since

QGIS 3.30

Definition at line 37 of file qgsdbrelationshipwidget.h.

Constructor & Destructor Documentation

QgsDbRelationWidget()

QgsDbRelationWidget::QgsDbRelationWidget	(	QgsAbstractDatabaseProviderConnection *	connection,
		QWidget *	parent = nullptr
	)

Constructor for QgsDbRelationWidget with the specified parent widget, for the specified connection.

Ownership of connection is transferred to the widget.

Definition at line 28 of file qgsdbrelationshipwidget.cpp.

Member Function Documentation

isValid()

bool QgsDbRelationWidget::isValid

(

)

const

Returns true if the widget currently represents a valid relationship configuration.

See also

validityChanged()

Definition at line 170 of file qgsdbrelationshipwidget.cpp.

relationship()

QgsWeakRelation QgsDbRelationWidget::relationship

(

)

const

Returns the relationship as defined in the widget.

See also

setRelationship()

Definition at line 141 of file qgsdbrelationshipwidget.cpp.

setRelationship()

void QgsDbRelationWidget::setRelationship

(

const QgsWeakRelation &

relationship

)

Sets the current relationship to show properties for in the widget.

See also

relationship()

Definition at line 121 of file qgsdbrelationshipwidget.cpp.

validityChanged

void QgsDbRelationWidget::validityChanged ( bool  isValid )

signal

Emitted whenever the validity of the relationship configuration in the widget changes.

See also

isValid()

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

• /build/qgis-3.40.0+99sid/src/gui/qgsdbrelationshipwidget.h
• /build/qgis-3.40.0+99sid/src/gui/qgsdbrelationshipwidget.cpp