void QgsAttributeTableModel::loadAttributes()
{
if ( !layer() )
{
return;
}
bool ins = false, rm = false;
QgsAttributeList attributes;
const QgsFields &fields = layer()->fields();
mWidgetFactories.clear();
mAttributeWidgetCaches.clear();
mWidgetConfigs.clear();
for ( int idx = 0; idx < fields.count(); ++idx )
{
const QgsEditorWidgetSetup setup = QgsGui::editorWidgetRegistry()->findBest( layer(), fields[idx].name() );
QgsEditorWidgetFactory *widgetFactory = QgsGui::editorWidgetRegistry()->factory( setup.type() );
QgsFieldFormatter *fieldFormatter = QgsApplication::fieldFormatterRegistry()->fieldFormatter( setup.type() );
mWidgetFactories.append( widgetFactory );
mWidgetConfigs.append( setup.config() );
mAttributeWidgetCaches.append( fieldFormatter->createCache( layer(), idx, setup.config() ) );
mFieldFormatters.append( fieldFormatter );
attributes << idx;
}
if ( mFieldCount + mExtraColumns < attributes.size() + mExtraColumns )
{
ins = true;
beginInsertColumns( QModelIndex(), mFieldCount + mExtraColumns, attributes.size() - 1 );
}
else if ( attributes.size() + mExtraColumns < mFieldCount + mExtraColumns )
{
rm = true;
beginRemoveColumns( QModelIndex(), attributes.size(), mFieldCount + mExtraColumns - 1 );
}
mFieldCount = attributes.size();
mAttributes = attributes;
for ( SortCache &cache : mSortCaches )
{
if ( cache.sortFieldIndex >= mAttributes.count() )
cache.sortFieldIndex = -1;
}
if ( ins )
{
endInsertColumns();
}
else if ( rm )
{
endRemoveColumns();
}
}
void TestQgsField::editorWidgetSetup()
{
QgsField field;
QgsEditorWidgetConfig config;
config.insert( QStringLiteral( "a" ), "value_a" );
const QgsEditorWidgetSetup setup( QStringLiteral( "test" ), config );
field.setEditorWidgetSetup( setup );
QCOMPARE( field.editorWidgetSetup().type(), setup.type() );
QCOMPARE( field.editorWidgetSetup().config(), setup.config() );
}
QgsEditorWidgetSetup QgsEditorWidgetRegistry::findBest( const QgsVectorLayer *vl, const QString &fieldName ) const
{
QgsFields fields = vl->fields();
int index = fields.indexOf( fieldName );
if ( index > -1 )
{
QgsEditorWidgetSetup setup = vl->fields().at( index ).editorWidgetSetup();
if ( !setup.isNull() )
return setup;
}
return mAutoConf.editorWidgetSetup( vl, fieldName );
}
QgsEditorWidgetWrapper* QgsEditorWidgetRegistry::create( QgsVectorLayer* vl, int fieldIdx, QWidget* editor, QWidget* parent, const QgsAttributeEditorContext &context )
{
const QString fieldName = vl->fields().field( fieldIdx ).name();
const QgsEditorWidgetSetup setup = findBest( vl, fieldName );
return create( setup.type(), vl, fieldIdx, setup.config(), editor, parent, context );
}
void QgsMergeAttributesDialog::createTableWidgetContents()
{
//get information about attributes from vector layer
if ( !mVectorLayer )
{
return;
}
//combo box row, attributes titles, feature values and current merge results
mTableWidget->setRowCount( mFeatureList.size() + 2 );
//create combo boxes and insert attribute names
mFields = mVectorLayer->fields();
int col = 0;
mHiddenAttributes.clear();
for ( int idx = 0; idx < mFields.count(); ++idx )
{
const QgsEditorWidgetSetup setup = QgsGui::editorWidgetRegistry()->findBest( mVectorLayer, mFields.at( idx ).name() );
if ( setup.type() == QLatin1String( "Hidden" ) || setup.type() == QLatin1String( "Immutable" ) )
{
mHiddenAttributes.insert( idx );
continue;
}
mTableWidget->setColumnCount( col + 1 );
QComboBox *cb = createMergeComboBox( mFields.at( idx ).type() );
if ( mFields.at( idx ).constraints().constraints() & QgsFieldConstraints::ConstraintUnique )
{
cb->setCurrentIndex( cb->findData( "skip" ) );
}
mTableWidget->setCellWidget( 0, col, cb );
QTableWidgetItem *item = new QTableWidgetItem( mFields.at( idx ).name() );
item->setData( FieldIndex, idx );
mTableWidget->setHorizontalHeaderItem( col++, item );
}
//insert the attribute values
QStringList verticalHeaderLabels; //the id column is in the
verticalHeaderLabels << tr( "Id" );
for ( int i = 0; i < mFeatureList.size(); ++i )
{
verticalHeaderLabels << FID_TO_STRING( mFeatureList[i].id() );
QgsAttributes attrs = mFeatureList.at( i ).attributes();
for ( int j = 0; j < mTableWidget->columnCount(); j++ )
{
int idx = mTableWidget->horizontalHeaderItem( j )->data( FieldIndex ).toInt();
const QgsEditorWidgetSetup setup = mFields.at( idx ).editorWidgetSetup();
const QgsFieldFormatter *formatter = QgsApplication::fieldFormatterRegistry()->fieldFormatter( setup.type() );
QString stringVal = formatter->representValue( mVectorLayer, idx, setup.config(), QVariant(), attrs.at( idx ) );
QTableWidgetItem *attributeValItem = new QTableWidgetItem( stringVal );
attributeValItem->setFlags( Qt::ItemIsEnabled | Qt::ItemIsSelectable );
mTableWidget->setItem( i + 1, j, attributeValItem );
}
}
//merge
verticalHeaderLabels << tr( "Merge" );
mTableWidget->setVerticalHeaderLabels( verticalHeaderLabels );
for ( int j = 0; j < mTableWidget->columnCount(); j++ )
{
QTableWidgetItem *mergedItem = new QTableWidgetItem();
mergedItem->setFlags( Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable );
mTableWidget->setItem( mTableWidget->rowCount() - 1, j, mergedItem );
}
//insert currently merged values
for ( int i = 0; i < mTableWidget->columnCount(); ++i )
{
refreshMergedValue( i );
}
//initially set any fields with default values/default value clauses to that value
for ( int j = 0; j < mTableWidget->columnCount(); j++ )
{
int idx = mTableWidget->horizontalHeaderItem( j )->data( FieldIndex ).toInt();
bool setToManual = false;
if ( !mVectorLayer->dataProvider()->defaultValueClause( idx ).isEmpty() )
{
mTableWidget->item( mTableWidget->rowCount() - 1, j )->setData( Qt::DisplayRole, mVectorLayer->dataProvider()->defaultValueClause( idx ) );
setToManual = true;
}
else
{
QVariant v = mVectorLayer->dataProvider()->defaultValue( idx );
if ( v.isValid() )
{
mTableWidget->item( mTableWidget->rowCount() - 1, j )->setData( Qt::DisplayRole, v );
setToManual = true;
}
}
if ( setToManual )
{
QComboBox *currentComboBox = qobject_cast<QComboBox *>( mTableWidget->cellWidget( 0, j ) );
if ( currentComboBox )
{
currentComboBox->blockSignals( true );
currentComboBox->setCurrentIndex( currentComboBox->findData( "manual" ) );
currentComboBox->blockSignals( false );
}
}
}
}
void QgsMergeAttributesDialog::createTableWidgetContents()
{
//get information about attributes from vector layer
if ( !mVectorLayer )
{
return;
}
//combo box row, attributes titles, feature values and current merge results
mTableWidget->setRowCount( mFeatureList.size() + 2 );
//create combo boxes and insert attribute names
mFields = mVectorLayer->fields();
QSet<int> pkAttrList = mVectorLayer->pkAttributeList().toSet();
int col = 0;
mHiddenAttributes.clear();
for ( int idx = 0; idx < mFields.count(); ++idx )
{
const QgsEditorWidgetSetup setup = QgsEditorWidgetRegistry::instance()->findBest( mVectorLayer, mFields.at( idx ).name() );
if ( setup.type() == "Hidden" || setup.type() == "Immutable" )
{
mHiddenAttributes.insert( idx );
continue;
}
mTableWidget->setColumnCount( col + 1 );
QComboBox *cb = createMergeComboBox( mFields.at( idx ).type() );
if ( pkAttrList.contains( idx ) )
{
cb->setCurrentIndex( cb->findData( "skip" ) );
}
mTableWidget->setCellWidget( 0, col, cb );
QTableWidgetItem *item = new QTableWidgetItem( mFields.at( idx ).name() );
item->setData( FieldIndex, idx );
mTableWidget->setHorizontalHeaderItem( col++, item );
}
//insert the attribute values
QStringList verticalHeaderLabels; //the id column is in the
verticalHeaderLabels << tr( "Id" );
QgsAttributeEditorContext context;
for ( int i = 0; i < mFeatureList.size(); ++i )
{
verticalHeaderLabels << FID_TO_STRING( mFeatureList[i].id() );
QgsAttributes attrs = mFeatureList.at( i ).attributes();
for ( int j = 0; j < mTableWidget->columnCount(); j++ )
{
int idx = mTableWidget->horizontalHeaderItem( j )->data( FieldIndex ).toInt();
QTableWidgetItem* attributeValItem = new QTableWidgetItem( attrs.at( idx ).toString() );
attributeValItem->setFlags( Qt::ItemIsEnabled | Qt::ItemIsSelectable );
mTableWidget->setItem( i + 1, j, attributeValItem );
QgsEditorWidgetWrapper* eww = QgsEditorWidgetRegistry::instance()->create( mVectorLayer, idx, nullptr, mTableWidget, context );
if ( eww )
{
eww->setValue( attrs.at( idx ) );
}
mTableWidget->setCellWidget( i + 1, j, eww->widget() );
}
}
//merge
verticalHeaderLabels << tr( "Merge" );
mTableWidget->setVerticalHeaderLabels( verticalHeaderLabels );
//insert currently merged values
for ( int i = 0; i < mTableWidget->columnCount(); ++i )
{
refreshMergedValue( i );
}
}
void QgsVectorLayerSaveAsDialog::on_mFormatComboBox_currentIndexChanged( int idx )
{
Q_UNUSED( idx );
browseFilename->setEnabled( true );
leFilename->setEnabled( true );
bool selectAllFields = true;
bool fieldsAsDisplayedValues = false;
const QString sFormat( format() );
if ( sFormat == "KML" )
{
mAttributesSelection->setEnabled( true );
selectAllFields = false;
}
else if ( sFormat == "DXF" )
{
mAttributesSelection->setEnabled( false );
selectAllFields = false;
}
else
{
mAttributesSelection->setEnabled( true );
fieldsAsDisplayedValues = ( sFormat == "CSV" || sFormat == "XLS" || sFormat == "XLSX" || sFormat == "ODS" );
}
leLayername->setEnabled( sFormat == "KML" ||
sFormat == "GPKG" ||
sFormat == "XLSX" ||
sFormat == "ODS" ||
sFormat == "FileGDB" ||
sFormat == "SQLite" ||
sFormat == "SpatiaLite" );
if ( !leLayername->isEnabled() )
leLayername->setText( QString() );
else if ( leLayername->text().isEmpty() &&
!leFilename->text().isEmpty() )
{
QString layerName = QFileInfo( leFilename->text() ).baseName();
leLayername->setText( layerName ) ;
}
if ( mLayer )
{
mAttributeTable->setRowCount( mLayer->fields().count() );
bool foundFieldThatCanBeExportedAsDisplayedValue = false;
for ( int i = 0; i < mLayer->fields().size(); ++i )
{
const QgsEditorWidgetSetup setup = QgsEditorWidgetRegistry::instance()->findBest( mLayer, mLayer->fields()[i].name() );
if ( setup.type() != "TextEdit" &&
QgsEditorWidgetRegistry::instance()->factory( setup.type() ) )
{
foundFieldThatCanBeExportedAsDisplayedValue = true;
break;
}
}
if ( foundFieldThatCanBeExportedAsDisplayedValue )
{
mAttributeTable->setColumnCount( 3 );
mAttributeTable->setHorizontalHeaderLabels( QStringList() << tr( "Name" ) << tr( "Type" ) << tr( "Replace with displayed values" ) );
}
else
{
mAttributeTable->setColumnCount( 2 );
mAttributeTable->setHorizontalHeaderLabels( QStringList() << tr( "Name" ) << tr( "Type" ) );
}
mAttributeTableItemChangedSlotEnabled = false;
for ( int i = 0; i < mLayer->fields().size(); ++i )
{
QgsField fld = mLayer->fields().at( i );
Qt::ItemFlags flags = mLayer->providerType() != "oracle" || !fld.typeName().contains( "SDO_GEOMETRY" ) ? Qt::ItemIsEnabled : Qt::NoItemFlags;
QTableWidgetItem *item;
item = new QTableWidgetItem( fld.name() );
item->setFlags( flags | Qt::ItemIsUserCheckable );
item->setCheckState(( selectAllFields ) ? Qt::Checked : Qt::Unchecked );
mAttributeTable->setItem( i, COLUMN_IDX_NAME, item );
item = new QTableWidgetItem( fld.typeName() );
item->setFlags( flags );
mAttributeTable->setItem( i, COLUMN_IDX_TYPE, item );
if ( foundFieldThatCanBeExportedAsDisplayedValue )
{
const QgsEditorWidgetSetup setup = QgsEditorWidgetRegistry::instance()->findBest( mLayer, mLayer->fields()[i].name() );
QgsEditorWidgetFactory *factory = nullptr;
if ( flags == Qt::ItemIsEnabled &&
setup.type() != "TextEdit" &&
( factory = QgsEditorWidgetRegistry::instance()->factory( setup.type() ) ) )
{
item = new QTableWidgetItem( tr( "Use %1" ).arg( factory->name() ) );
item->setFlags(( selectAllFields ) ? ( Qt::ItemIsEnabled | Qt::ItemIsUserCheckable ) : Qt::ItemIsUserCheckable );
item->setCheckState(( selectAllFields && fieldsAsDisplayedValues ) ? Qt::Checked : Qt::Unchecked );
mAttributeTable->setItem( i, COLUMN_IDX_EXPORT_AS_DISPLAYED_VALUE, item );
}
else
{
item = new QTableWidgetItem();
item->setFlags( Qt::NoItemFlags );
mAttributeTable->setItem( i, COLUMN_IDX_EXPORT_AS_DISPLAYED_VALUE, item );
}
}
}
mAttributeTableItemChangedSlotEnabled = true;
mReplaceRawFieldValuesStateChangedSlotEnabled = false;
mReplaceRawFieldValues->setChecked( selectAllFields && fieldsAsDisplayedValues );
mReplaceRawFieldValuesStateChangedSlotEnabled = true;
mReplaceRawFieldValues->setEnabled( selectAllFields );
mReplaceRawFieldValues->setVisible( foundFieldThatCanBeExportedAsDisplayedValue );
mAttributeTable->resizeColumnsToContents();
}
QgsVectorFileWriter::MetaData driverMetaData;
while ( mDatasourceOptionsGroupBox->layout()->count() )
{
QLayoutItem* item = mDatasourceOptionsGroupBox->layout()->takeAt( 0 );
delete item->widget();
delete item;
}
while ( mLayerOptionsGroupBox->layout()->count() )
{
QLayoutItem* item = mLayerOptionsGroupBox->layout()->takeAt( 0 );
delete item->widget();
delete item;
}
// workaround so the Q_FOREACH macro does not get confused by the ','
typedef QPair<QLabel*, QWidget*> LabelControlPair;
if ( QgsVectorFileWriter::driverMetadata( format(), driverMetaData ) )
{
if ( driverMetaData.driverOptions.size() != 0 )
{
mDatasourceOptionsGroupBox->setVisible( true );
QList<QPair<QLabel*, QWidget*> > controls = createControls( driverMetaData.driverOptions );
QFormLayout* datasourceLayout = dynamic_cast<QFormLayout*>( mDatasourceOptionsGroupBox->layout() );
Q_FOREACH ( LabelControlPair control, controls )
{
datasourceLayout->addRow( control.first, control.second );
}
}
