QgsFields QgsAuxiliaryLayer::auxiliaryFields() const
{
QgsFields afields;
for ( int i = 2; i < fields().count(); i++ ) // ignore rowid and PK field
afields.append( createAuxiliaryField( fields().field( i ) ) );
return afields;
}
QgsField QgsAuxiliaryLayer::createAuxiliaryField( const QgsField &field )
{
QgsPropertyDefinition def = propertyDefinitionFromField( field );
QgsField afield;
if ( !def.name().isEmpty() || !def.comment().isEmpty() )
{
afield = createAuxiliaryField( def );
afield.setTypeName( field.typeName() );
}
return afield;
}
bool QgsAuxiliaryLayer::addAuxiliaryField( const QgsPropertyDefinition &definition )
{
if ( ( definition.name().isEmpty() && definition.comment().isEmpty() ) || exists( definition ) )
return false;
const QgsField af = createAuxiliaryField( definition );
const bool rc = addAttribute( af );
updateFields();
mLayer->updateFields();
if ( rc )
{
int auxIndex = indexOfPropertyDefinition( definition );
int index = mLayer->fields().indexOf( nameFromProperty( definition, true ) );
if ( index >= 0 && auxIndex >= 0 )
{
if ( isHiddenProperty( auxIndex ) )
{
// update editor widget
QgsEditorWidgetSetup setup = QgsEditorWidgetSetup( QStringLiteral( "Hidden" ), QVariantMap() );
setEditorWidgetSetup( auxIndex, setup );
// column is hidden
QgsAttributeTableConfig attrCfg = mLayer->attributeTableConfig();
attrCfg.update( mLayer->fields() );
QVector<QgsAttributeTableConfig::ColumnConfig> columns = attrCfg.columns();
QVector<QgsAttributeTableConfig::ColumnConfig>::iterator it;
for ( it = columns.begin(); it != columns.end(); ++it )
{
if ( it->name.compare( mLayer->fields().field( index ).name() ) == 0 )
it->hidden = true;
}
attrCfg.setColumns( columns );
mLayer->setAttributeTableConfig( attrCfg );
}
else if ( definition.standardTemplate() == QgsPropertyDefinition::ColorNoAlpha
|| definition.standardTemplate() == QgsPropertyDefinition::ColorWithAlpha )
{
QgsEditorWidgetSetup setup = QgsEditorWidgetSetup( QStringLiteral( "Color" ), QVariantMap() );
setEditorWidgetSetup( auxIndex, setup );
}
mLayer->setEditorWidgetSetup( index, editorWidgetSetup( auxIndex ) );
}
}
return rc;
}
void QgsPropertyOverrideButton::menuActionTriggered( QAction *action )
{
if ( action == mActionActive )
{
setActivePrivate( mActionActive->data().toBool() );
updateGui();
emit changed();
}
else if ( action == mActionDescription )
{
showDescriptionDialog();
}
else if ( action == mActionExpDialog )
{
showExpressionDialog();
}
else if ( action == mActionExpression )
{
mProperty.setExpressionString( mExpressionString );
mProperty.setTransformer( nullptr );
setActivePrivate( true );
updateSiblingWidgets( isActive() );
updateGui();
emit changed();
}
else if ( action == mActionCopyExpr )
{
QApplication::clipboard()->setText( mExpressionString );
}
else if ( action == mActionPasteExpr )
{
QString exprString = QApplication::clipboard()->text();
if ( !exprString.isEmpty() )
{
mExpressionString = exprString;
mProperty.setExpressionString( mExpressionString );
mProperty.setTransformer( nullptr );
setActivePrivate( true );
updateSiblingWidgets( isActive() );
updateGui();
emit changed();
}
}
else if ( action == mActionClearExpr )
{
setActivePrivate( false );
mProperty.setStaticValue( QVariant() );
mProperty.setTransformer( nullptr );
mExpressionString.clear();
updateSiblingWidgets( isActive() );
updateGui();
emit changed();
}
else if ( action == mActionAssistant )
{
showAssistant();
}
else if ( action == mActionCreateAuxiliaryField )
{
emit createAuxiliaryField();
}
else if ( mFieldsMenu->actions().contains( action ) ) // a field name clicked
{
if ( action->isEnabled() )
{
if ( mFieldName != action->text() )
{
mFieldName = action->data().toString();
}
mProperty.setField( mFieldName );
mProperty.setTransformer( nullptr );
setActivePrivate( true );
updateSiblingWidgets( isActive() );
updateGui();
emit changed();
}
}
else if ( mVariablesMenu->actions().contains( action ) ) // a variable name clicked
{
if ( mExpressionString != action->text().prepend( "@" ) )
{
mExpressionString = action->data().toString().prepend( "@" );
}
mProperty.setExpressionString( mExpressionString );
mProperty.setTransformer( nullptr );
setActivePrivate( true );
updateSiblingWidgets( isActive() );
updateGui();
emit changed();
}
}
