void QgsAuthConfigSelect::populateConfigSelector()
{
loadAvailableConfigs();
validateConfig();
cmbConfigSelect->blockSignals( true );
cmbConfigSelect->clear();
cmbConfigSelect->addItem( tr( "No authentication" ), "0" );
QgsStringMap sortmap;
QgsAuthMethodConfigsMap::const_iterator cit = mConfigs.constBegin();
for ( cit = mConfigs.constBegin(); cit != mConfigs.constEnd(); ++cit )
{
QgsAuthMethodConfig config = cit.value();
sortmap.insert( config.name(), cit.key() );
}
QgsStringMap::const_iterator sm = sortmap.constBegin();
for ( sm = sortmap.constBegin(); sm != sortmap.constEnd(); ++sm )
{
cmbConfigSelect->addItem( sm.key(), sm.value() );
}
cmbConfigSelect->blockSignals( false );
int indx = 0;
if ( !mAuthCfg.isEmpty() )
{
indx = cmbConfigSelect->findData( mAuthCfg );
}
cmbConfigSelect->setCurrentIndex( indx > 0 ? indx : 0 );
}
void QgsSymbolLayerV2::restoreDataDefinedProperties( const QgsStringMap &stringMap )
{
QgsStringMap::const_iterator propIt = stringMap.constBegin();
for ( ; propIt != stringMap.constEnd(); ++propIt )
{
if ( propIt.key().endsWith( "_dd_expression" ) )
{
//found a data defined property
//get data defined property name by stripping "_dd_expression" from property key
QString propertyName = propIt.key().left( propIt.key().length() - 14 );
QgsDataDefined* dd = QgsDataDefined::fromMap( stringMap, propertyName );
if ( dd )
setDataDefinedProperty( propertyName, dd );
}
else if ( propIt.key().endsWith( "_expression" ) )
{
//old style data defined property, upgrade
//get data defined property name by stripping "_expression" from property key
QString propertyName = propIt.key().left( propIt.key().length() - 11 );
setDataDefinedProperty( propertyName, new QgsDataDefined( propIt.value() ) );
}
}
}
QgsExpressionContextScope* QgsExpressionContextUtils::projectScope()
{
QgsProject* project = QgsProject::instance();
QgsExpressionContextScope* scope = new QgsExpressionContextScope( QObject::tr( "Project" ) );
const QgsStringMap vars = QgsProject::instance()->variables();
QgsStringMap::const_iterator it = vars.constBegin();
for ( ; it != vars.constEnd(); ++it )
{
scope->setVariable( it.key(), it.value() );
}
//add other known project variables
scope->addVariable( QgsExpressionContextScope::StaticVariable( QStringLiteral( "project_title" ), project->title(), true ) );
scope->addVariable( QgsExpressionContextScope::StaticVariable( QStringLiteral( "project_path" ), project->fileInfo().filePath(), true ) );
scope->addVariable( QgsExpressionContextScope::StaticVariable( QStringLiteral( "project_folder" ), project->fileInfo().dir().path(), true ) );
scope->addVariable( QgsExpressionContextScope::StaticVariable( QStringLiteral( "project_filename" ), project->fileInfo().fileName(), true ) );
QgsCoordinateReferenceSystem projectCrs = project->crs();
scope->addVariable( QgsExpressionContextScope::StaticVariable( QStringLiteral( "project_crs" ), projectCrs.authid(), true ) );
scope->addVariable( QgsExpressionContextScope::StaticVariable( QStringLiteral( "project_crs_definition" ), projectCrs.toProj4(), true ) );
scope->addFunction( QStringLiteral( "project_color" ), new GetNamedProjectColor() );
return scope;
}
QStringList QgsProcessingModelChildAlgorithm::asPythonCode( const QgsProcessing::PythonOutputType outputType, const QgsStringMap &extraParameters, int currentIndent, int indentSize ) const
{
QStringList lines;
const QString baseIndent = QString( ' ' ).repeated( currentIndent );
const QString lineIndent = QString( ' ' ).repeated( indentSize );
if ( !algorithm() )
return QStringList();
QStringList paramParts;
for ( auto paramIt = mParams.constBegin(); paramIt != mParams.constEnd(); ++paramIt )
{
QStringList sourceParts;
const QgsProcessingParameterDefinition *def = algorithm() ? algorithm()->parameterDefinition( paramIt.key() ) : nullptr;
const auto parts = paramIt.value();
for ( const QgsProcessingModelChildParameterSource &source : parts )
{
QString part = source.asPythonCode( outputType, def );
if ( !part.isEmpty() )
sourceParts << part;
}
if ( sourceParts.count() == 1 )
paramParts << QStringLiteral( "'%1': %2" ).arg( paramIt.key(), sourceParts.at( 0 ) );
else
paramParts << QStringLiteral( "'%1': [%2]" ).arg( paramIt.key(), sourceParts.join( ',' ) );
}
lines << baseIndent + QStringLiteral( "alg_params = {" );
lines.reserve( lines.size() + paramParts.size() );
for ( const QString &p : qgis::as_const( paramParts ) )
{
lines << baseIndent + lineIndent + p + ',';
}
for ( auto it = extraParameters.constBegin(); it != extraParameters.constEnd(); ++it )
{
lines << baseIndent + lineIndent + QStringLiteral( "%1: %2," ).arg( QgsProcessingUtils::stringToPythonLiteral( it.key() ), it.value() );
}
if ( lines.constLast().endsWith( ',' ) )
{
lines[ lines.count() - 1 ].truncate( lines.constLast().length() - 1 );
}
lines << baseIndent + QStringLiteral( "}" );
lines << baseIndent + QStringLiteral( "outputs['%1'] = processing.run('%2', alg_params, context=context, feedback=feedback, is_child_algorithm=True)" ).arg( mId, mAlgorithmId );
for ( auto outputIt = mModelOutputs.constBegin(); outputIt != mModelOutputs.constEnd(); ++outputIt )
{
lines << baseIndent + QStringLiteral( "results['%1:%2'] = outputs['%1']['%3']" ).arg( mId, outputIt.key(), outputIt.value().childOutputName() );
}
return lines;
}
void QgsExpressionContextUtils::setGlobalVariables( const QgsStringMap &variables )
{
QSettings settings;
QList< QVariant > customVariableVariants;
QList< QVariant > customVariableNames;
QMap< QString, QString >::const_iterator it = variables.constBegin();
for ( ; it != variables.constEnd(); ++it )
{
customVariableNames << it.key();
customVariableVariants << it.value();
}
settings.setValue( QString( "/variables/names" ), customVariableNames );
settings.setValue( QString( "/variables/values" ), customVariableVariants );
}
void QgsExpressionContextUtils::setComposerItemVariables( QgsComposerItem* composerItem, const QgsStringMap& variables )
{
if ( !composerItem )
return;
QStringList variableNames;
QStringList variableValues;
QMap< QString, QString >::const_iterator it = variables.constBegin();
for ( ; it != variables.constEnd(); ++it )
{
variableNames << it.key();
variableValues << it.value();
}
composerItem->setCustomProperty( "variableNames", variableNames );
composerItem->setCustomProperty( "variableValues", variableValues );
}
void QgsExpressionContextUtils::setLayerVariables( QgsMapLayer* layer, const QgsStringMap& variables )
{
if ( !layer )
return;
QStringList variableNames;
QStringList variableValues;
QMap< QString, QString >::const_iterator it = variables.constBegin();
for ( ; it != variables.constEnd(); ++it )
{
variableNames << it.key();
variableValues << it.value();
}
layer->setCustomProperty( "variableNames", variableNames );
layer->setCustomProperty( "variableValues", variableValues );
}
void QgsExpressionContextUtils::setProjectVariables( const QgsStringMap &variables )
{
QgsProject* project = QgsProject::instance();
//write variable to project
QStringList variableNames;
QStringList variableValues;
QMap< QString, QString >::const_iterator it = variables.constBegin();
for ( ; it != variables.constEnd(); ++it )
{
variableNames << it.key();
variableValues << it.value();
}
project->writeEntry( "Variables", "/variableNames", variableNames );
project->writeEntry( "Variables", "/variableValues", variableValues );
}
void QgsSymbolLayer::restoreOldDataDefinedProperties( const QgsStringMap &stringMap )
{
QgsStringMap::const_iterator propIt = stringMap.constBegin();
for ( ; propIt != stringMap.constEnd(); ++propIt )
{
QgsProperty prop;
QString propertyName;
if ( propIt.key().endsWith( QLatin1String( "_dd_expression" ) ) )
{
//found a data defined property
//get data defined property name by stripping "_dd_expression" from property key
propertyName = propIt.key().left( propIt.key().length() - 14 );
prop = propertyFromMap( stringMap, propertyName );
}
else if ( propIt.key().endsWith( QLatin1String( "_expression" ) ) )
{
//old style data defined property, upgrade
//get data defined property name by stripping "_expression" from property key
propertyName = propIt.key().left( propIt.key().length() - 11 );
prop = QgsProperty::fromExpression( propIt.value() );
}
if ( !prop || !OLD_PROPS.contains( propertyName ) )
continue;
QgsSymbolLayer::Property key = static_cast< QgsSymbolLayer::Property >( OLD_PROPS.value( propertyName ) );
if ( type() == QgsSymbol::Line )
{
//these keys had different meaning for line symbol layers
if ( propertyName == QLatin1String( "width" ) )
key = QgsSymbolLayer::PropertyStrokeWidth;
else if ( propertyName == QLatin1String( "color" ) )
key = QgsSymbolLayer::PropertyStrokeColor;
}
setDataDefinedProperty( key, prop );
}
}
QVector<QgsDataItem *> QgsXyzTileDataItemProvider::createDataItems( const QString &path, QgsDataItem *parentItem )
{
QVector<QgsDataItem *> items;
if ( path.startsWith( QLatin1String( "geonode:/" ) ) )
{
QString connectionName = path.split( '/' ).last();
if ( QgsGeoNodeConnectionUtils::connectionList().contains( connectionName ) )
{
QgsGeoNodeConnection connection( connectionName );
QString url = connection.uri().param( QStringLiteral( "url" ) );
QgsGeoNodeRequest geonodeRequest( url, true );
const QgsStringMap urlData( geonodeRequest.fetchServiceUrlDataBlocking( QStringLiteral( "XYZ" ) ) );
if ( !urlData.isEmpty() )
{
auto urlDataIt = urlData.constBegin();
for ( ; urlDataIt != urlData.constEnd(); ++urlDataIt )
{
const QString layerName = urlDataIt.key();
QgsDebugMsg( urlDataIt.value() );
QgsDataSourceUri uri;
uri.setParam( QStringLiteral( "type" ), QStringLiteral( "xyz" ) );
uri.setParam( QStringLiteral( "url" ), urlDataIt.value() );
QgsDataItem *item = new QgsXyzLayerItem( parentItem, layerName, path, uri.encodedUri() );
if ( item )
{
items.append( item );
}
}
}
}
}
return items;
}
void QgsGradientColorRampDialog::on_btnInformation_pressed()
{
if ( mRamp.info().isEmpty() )
return;
QgsDialog *dlg = new QgsDialog( this );
QLabel *label = nullptr;
// information table
QTableWidget *tableInfo = new QTableWidget( dlg );
tableInfo->verticalHeader()->hide();
tableInfo->horizontalHeader()->hide();
tableInfo->setRowCount( mRamp.info().count() );
tableInfo->setColumnCount( 2 );
int i = 0;
QgsStringMap rampInfo = mRamp.info();
for ( QgsStringMap::const_iterator it = rampInfo.constBegin();
it != rampInfo.constEnd(); ++it )
{
if ( it.key().startsWith( QLatin1String( "cpt-city" ) ) )
continue;
tableInfo->setItem( i, 0, new QTableWidgetItem( it.key() ) );
tableInfo->setItem( i, 1, new QTableWidgetItem( it.value() ) );
tableInfo->resizeRowToContents( i );
i++;
}
tableInfo->resizeColumnToContents( 0 );
tableInfo->horizontalHeader()->setStretchLastSection( true );
tableInfo->setRowCount( i );
tableInfo->setFixedHeight( tableInfo->rowHeight( 0 ) * i + 5 );
dlg->layout()->addWidget( tableInfo );
dlg->resize( 600, 250 );
dlg->layout()->addSpacing( 5 );
// gradient file
QString gradientFile = mRamp.info().value( QStringLiteral( "cpt-city-gradient" ) );
if ( ! gradientFile.isNull() )
{
QString fileName = gradientFile;
fileName.replace( QLatin1String( "<cpt-city>" ), QgsCptCityArchive::defaultBaseDir() );
if ( ! QFile::exists( fileName ) )
{
fileName = gradientFile;
fileName.replace( QLatin1String( "<cpt-city>" ), QLatin1String( "http://soliton.vm.bytemark.co.uk/pub/cpt-city" ) );
}
label = new QLabel( tr( "Gradient file : %1" ).arg( fileName ), dlg );
label->setTextInteractionFlags( Qt::TextBrowserInteraction );
dlg->layout()->addSpacing( 5 );
dlg->layout()->addWidget( label );
}
// license file
QString licenseFile = mRamp.info().value( QStringLiteral( "cpt-city-license" ) );
if ( !licenseFile.isNull() )
{
QString fileName = licenseFile;
fileName.replace( QLatin1String( "<cpt-city>" ), QgsCptCityArchive::defaultBaseDir() );
if ( ! QFile::exists( fileName ) )
{
fileName = licenseFile;
fileName.replace( QLatin1String( "<cpt-city>" ), QLatin1String( "http://soliton.vm.bytemark.co.uk/pub/cpt-city" ) );
}
label = new QLabel( tr( "License file : %1" ).arg( fileName ), dlg );
label->setTextInteractionFlags( Qt::TextBrowserInteraction );
dlg->layout()->addSpacing( 5 );
dlg->layout()->addWidget( label );
if ( QFile::exists( fileName ) )
{
QTextEdit *textEdit = new QTextEdit( dlg );
textEdit->setReadOnly( true );
QFile file( fileName );
if ( file.open( QIODevice::ReadOnly | QIODevice::Text ) )
{
textEdit->setText( file.readAll() );
file.close();
dlg->layout()->addSpacing( 5 );
dlg->layout()->addWidget( textEdit );
dlg->resize( 600, 500 );
}
}
}
dlg->show(); //non modal
}