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[form] When copying&pasting form widget configs, make sure field constraints can be both added and removed from the target field

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Germán Carrillo 2024-11-11 09:16:49 -05:00 committed by Loïc Bartoletti
parent 13b22b2169
commit cc40d73ce0
1 changed files with 22 additions and 7 deletions
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29
src/gui/vector/qgsattributesformproperties.cpp
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@ -2230,16 +2230,31 @@ void QgsAttributesFormProperties::pasteWidgetConfiguration()
const QDomElement constraintElement = docElem.firstChildElement( QStringLiteral( "constraint" ) );
if ( !constraintElement.isNull() )
{
int intConstraints = constraintElement.attribute( QStringLiteral( "constraints" ), QStringLiteral( "0" ) ).toInt();
const int intConstraints = constraintElement.attribute( QStringLiteral( "constraints" ), QStringLiteral( "0" ) ).toInt();
QgsFieldConstraints::Constraints constraints = static_cast< QgsFieldConstraints::Constraints >( intConstraints );
// always keep provider constraints intact
if ( !( fieldConstraints.constraints() & QgsFieldConstraints::ConstraintNotNull ) && ( constraints & QgsFieldConstraints::ConstraintNotNull ) )
fieldConstraints.setConstraint( QgsFieldConstraints::ConstraintNotNull, QgsFieldConstraints::ConstraintOriginLayer );
if ( !( fieldConstraints.constraints() & QgsFieldConstraints::ConstraintUnique ) && ( constraints & QgsFieldConstraints::ConstraintUnique ) )
fieldConstraints.setConstraint( QgsFieldConstraints::ConstraintUnique, QgsFieldConstraints::ConstraintOriginLayer );
if ( !( fieldConstraints.constraints() & QgsFieldConstraints::ConstraintExpression ) && ( constraints & QgsFieldConstraints::ConstraintExpression ) )
fieldConstraints.setConstraint( QgsFieldConstraints::ConstraintExpression, QgsFieldConstraints::ConstraintOriginLayer );
if ( fieldConstraints.constraintOrigin( QgsFieldConstraints::ConstraintNotNull ) != QgsFieldConstraints::ConstraintOriginProvider )
{
if ( constraints & QgsFieldConstraints::ConstraintNotNull )
fieldConstraints.setConstraint( QgsFieldConstraints::ConstraintNotNull, QgsFieldConstraints::ConstraintOriginLayer );
else
fieldConstraints.removeConstraint( QgsFieldConstraints::ConstraintNotNull );
}
if ( fieldConstraints.constraintOrigin( QgsFieldConstraints::ConstraintUnique ) != QgsFieldConstraints::ConstraintOriginProvider )
{
if ( constraints & QgsFieldConstraints::ConstraintUnique )
fieldConstraints.setConstraint( QgsFieldConstraints::ConstraintUnique, QgsFieldConstraints::ConstraintOriginLayer );
else
fieldConstraints.removeConstraint( QgsFieldConstraints::ConstraintUnique );
}
if ( fieldConstraints.constraintOrigin( QgsFieldConstraints::ConstraintExpression ) != QgsFieldConstraints::ConstraintOriginProvider )
{
if ( constraints & QgsFieldConstraints::ConstraintExpression )
fieldConstraints.setConstraint( QgsFieldConstraints::ConstraintExpression, QgsFieldConstraints::ConstraintOriginLayer );
else
fieldConstraints.removeConstraint( QgsFieldConstraints::ConstraintExpression );
}
const int uniqueStrength = constraintElement.attribute( QStringLiteral( "unique_strength" ), QStringLiteral( "1" ) ).toInt();
const int notNullStrength = constraintElement.attribute( QStringLiteral( "notnull_strength" ), QStringLiteral( "1" ) ).toInt();