void QgsServerProjectParser::addLayerProjectSettings( QDomElement& layerElem, QDomDocument& doc, QgsMapLayer* currentLayer ) const
{
if ( !currentLayer )
{
return;
}
// Layer tree name
QDomElement treeNameElem = doc.createElement( "TreeName" );
QDomText treeNameText = doc.createTextNode( currentLayer->name() );
treeNameElem.appendChild( treeNameText );
layerElem.appendChild( treeNameElem );
if ( currentLayer->type() == QgsMapLayer::VectorLayer )
{
QgsVectorLayer* vLayer = static_cast<QgsVectorLayer*>( currentLayer );
const QSet<QString>& excludedAttributes = vLayer->excludeAttributesWMS();
int displayFieldIdx = vLayer->fieldNameIndex( vLayer->displayField() );
QString displayField = displayFieldIdx < 0 ? "maptip" : vLayer->displayField();
//attributes
QDomElement attributesElem = doc.createElement( "Attributes" );
const QgsFields& layerFields = vLayer->pendingFields();
for ( int idx = 0; idx < layerFields.count(); ++idx )
{
const QgsField& field = layerFields[idx];
if ( excludedAttributes.contains( field.name() ) )
{
continue;
}
// field alias in case of displayField
if ( idx == displayFieldIdx )
{
displayField = vLayer->attributeDisplayName( idx );
}
QDomElement attributeElem = doc.createElement( "Attribute" );
attributeElem.setAttribute( "name", field.name() );
attributeElem.setAttribute( "type", QVariant::typeToName( field.type() ) );
attributeElem.setAttribute( "typeName", field.typeName() );
QString alias = vLayer->attributeAlias( idx );
if ( !alias.isEmpty() )
{
attributeElem.setAttribute( "alias", alias );
}
//edit type to text
attributeElem.setAttribute( "editType", vLayer->editFormConfig()->widgetType( idx ) );
attributeElem.setAttribute( "comment", field.comment() );
attributeElem.setAttribute( "length", field.length() );
attributeElem.setAttribute( "precision", field.precision() );
attributesElem.appendChild( attributeElem );
}
//displayfield
layerElem.setAttribute( "displayField", displayField );
//geometry type
layerElem.setAttribute( "geometryType", QGis::featureType( vLayer->wkbType() ) );
layerElem.appendChild( attributesElem );
}
}
QWidget *QgsAttributeTableDelegate::createEditor( QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index ) const
{
Q_UNUSED( option );
QgsVectorLayer *vl = layer( index.model() );
if ( !vl )
return nullptr;
int fieldIdx = index.model()->data( index, QgsAttributeTableModel::FieldIndexRole ).toInt();
QgsAttributeEditorContext context( masterModel( index.model() )->editorContext(), QgsAttributeEditorContext::Popup );
QgsEditorWidgetWrapper *eww = QgsGui::editorWidgetRegistry()->create( vl, fieldIdx, nullptr, parent, context );
QWidget *w = eww->widget();
w->setAutoFillBackground( true );
w->setFocusPolicy( Qt::StrongFocus ); // to make sure QMouseEvents are propagated to the editor widget
const int fieldOrigin = vl->fields().fieldOrigin( fieldIdx );
bool readOnly = true;
if ( fieldOrigin == QgsFields::OriginJoin )
{
int srcFieldIndex;
const QgsVectorLayerJoinInfo *info = vl->joinBuffer()->joinForFieldIndex( fieldIdx, vl->fields(), srcFieldIndex );
if ( info && info->isEditable() )
readOnly = info->joinLayer()->editFormConfig().readOnly( srcFieldIndex );
}
else
readOnly = vl->editFormConfig().readOnly( fieldIdx );
eww->setEnabled( !readOnly );
return w;
}
QWidget* QgsAttributeTableDelegate::createEditor( QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index ) const
{
Q_UNUSED( option );
QgsVectorLayer *vl = layer( index.model() );
if ( !vl )
return nullptr;
int fieldIdx = index.model()->data( index, QgsAttributeTableModel::FieldIndexRole ).toInt();
QString widgetType = vl->editFormConfig()->widgetType( fieldIdx );
QgsEditorWidgetConfig cfg = vl->editFormConfig()->widgetConfig( fieldIdx );
QgsAttributeEditorContext context( masterModel( index.model() )->editorContext(), QgsAttributeEditorContext::Popup );
QgsEditorWidgetWrapper* eww = QgsEditorWidgetRegistry::instance()->create( widgetType, vl, fieldIdx, cfg, nullptr, parent, context );
QWidget* w = eww->widget();
w->setAutoFillBackground( true );
eww->setEnabled( !vl->editFormConfig()->readOnly( fieldIdx ) );
return w;
}
void QgsEditorWidgetRegistry::writeMapLayer( QgsMapLayer* mapLayer, QDomElement& layerElem, QDomDocument& doc ) const
{
if ( mapLayer->type() != QgsMapLayer::VectorLayer )
{
return;
}
QgsVectorLayer* vectorLayer = qobject_cast<QgsVectorLayer*>( mapLayer );
if ( !vectorLayer )
{
return;
}
QDomNode editTypesNode = doc.createElement( "edittypes" );
QgsFields fields = vectorLayer->fields();
for ( int idx = 0; idx < fields.count(); ++idx )
{
QgsField field = fields.at( idx );
const QString& widgetType = vectorLayer->editFormConfig()->widgetType( idx );
if ( !mWidgetFactories.contains( widgetType ) )
{
QgsMessageLog::logMessage( tr( "Could not save unknown editor widget type '%1'." ).arg( widgetType ) );
continue;
}
QDomElement editTypeElement = doc.createElement( "edittype" );
editTypeElement.setAttribute( "name", field.name() );
editTypeElement.setAttribute( "widgetv2type", widgetType );
if ( mWidgetFactories.contains( widgetType ) )
{
QDomElement ewv2CfgElem = doc.createElement( "widgetv2config" );
ewv2CfgElem.setAttribute( "fieldEditable", !vectorLayer->editFormConfig()->readOnly( idx ) );
ewv2CfgElem.setAttribute( "labelOnTop", vectorLayer->editFormConfig()->labelOnTop( idx ) );
ewv2CfgElem.setAttribute( "notNull", vectorLayer->editFormConfig()->notNull( idx ) );
ewv2CfgElem.setAttribute( "constraint", vectorLayer->editFormConfig()->expression( idx ) );
ewv2CfgElem.setAttribute( "constraintDescription", vectorLayer->editFormConfig()->expressionDescription( idx ) );
mWidgetFactories[widgetType]->writeConfig( vectorLayer->editFormConfig()->widgetConfig( idx ), ewv2CfgElem, doc, vectorLayer, idx );
editTypeElement.appendChild( ewv2CfgElem );
}
editTypesNode.appendChild( editTypeElement );
}
layerElem.appendChild( editTypesNode );
}
void QgsEditorWidgetRegistry::readMapLayer( QgsMapLayer* mapLayer, const QDomElement& layerElem )
{
if ( mapLayer->type() != QgsMapLayer::VectorLayer )
{
return;
}
QgsVectorLayer* vectorLayer = qobject_cast<QgsVectorLayer*>( mapLayer );
Q_ASSERT( vectorLayer );
QDomNodeList editTypeNodes = layerElem.namedItem( "edittypes" ).childNodes();
for ( int i = 0; i < editTypeNodes.size(); i++ )
{
QDomNode editTypeNode = editTypeNodes.at( i );
QDomElement editTypeElement = editTypeNode.toElement();
QString name = editTypeElement.attribute( "name" );
int idx = vectorLayer->fieldNameIndex( name );
if ( idx == -1 )
continue;
QString ewv2Type = editTypeElement.attribute( "widgetv2type" );
QgsEditorWidgetConfig cfg;
if ( mWidgetFactories.contains( ewv2Type ) )
{
vectorLayer->editFormConfig()->setWidgetType( idx, ewv2Type );
QDomElement ewv2CfgElem = editTypeElement.namedItem( "widgetv2config" ).toElement();
if ( !ewv2CfgElem.isNull() )
{
cfg = mWidgetFactories[ewv2Type]->readEditorConfig( ewv2CfgElem, vectorLayer, idx );
}
vectorLayer->editFormConfig()->setReadOnly( idx, ewv2CfgElem.attribute( "fieldEditable", "1" ) != "1" );
vectorLayer->editFormConfig()->setLabelOnTop( idx, ewv2CfgElem.attribute( "labelOnTop", "0" ) == "1" );
vectorLayer->editFormConfig()->setNotNull( idx, ewv2CfgElem.attribute( "notNull", "0" ) == "1" );
vectorLayer->editFormConfig()->setExpression( idx, ewv2CfgElem.attribute( "constraint", QString() ) );
vectorLayer->editFormConfig()->setExpressionDescription( idx, ewv2CfgElem.attribute( "constraintDescription", QString() ) );
vectorLayer->editFormConfig()->setWidgetConfig( idx, cfg );
}
else
{
QgsMessageLog::logMessage( tr( "Unknown attribute editor widget '%1'" ).arg( ewv2Type ) );
}
}
}
QWidget* QgsAttributeTableDelegate::createEditor( QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index ) const
{
Q_UNUSED( option );
QgsVectorLayer *vl = layer( index.model() );
if ( !vl )
return nullptr;
int fieldIdx = index.model()->data( index, QgsAttributeTableModel::FieldIndexRole ).toInt();
QgsAttributeEditorContext context( masterModel( index.model() )->editorContext(), QgsAttributeEditorContext::Popup );
QgsEditorWidgetWrapper* eww = QgsEditorWidgetRegistry::instance()->create( vl, fieldIdx, nullptr, parent, context );
QWidget* w = eww->widget();
w->setAutoFillBackground( true );
w->setFocusPolicy( Qt::StrongFocus ); // to make sure QMouseEvents are propagated to the editor widget
eww->setEnabled( !vl->editFormConfig().readOnly( fieldIdx ) );
return w;
}
