C++ (Cpp) QgsAttributeEditorContainer::findElements示例

示例#1

文件： qgseditformconfig.cpp 项目： Antoviscomi/QGIS

  Q_FOREACH ( QgsAttributeEditorElement* elem, mAttributeEditorElements )
  {
    if ( elem->type() == QgsAttributeEditorElement::AeTypeContainer )
    {
      QgsAttributeEditorContainer* cont = dynamic_cast< QgsAttributeEditorContainer* >( elem );
      if ( !cont )
        continue;

      QList<QgsAttributeEditorElement*> relations = cont->findElements( QgsAttributeEditorElement::AeTypeRelation );
      Q_FOREACH ( QgsAttributeEditorElement* relElem, relations )
      {
        QgsAttributeEditorRelation* rel = dynamic_cast< QgsAttributeEditorRelation* >( relElem );
        if ( !rel )
          continue;

        rel->init( QgsProject::instance()->relationManager() );
      }

示例#2

文件： qgsattributeeditorelement.cpp 项目： fritsvanveen/QGIS

QList<QgsAttributeEditorElement*> QgsAttributeEditorContainer::findElements( QgsAttributeEditorElement::AttributeEditorType type ) const
{
  QList<QgsAttributeEditorElement*> results;

  Q_FOREACH ( QgsAttributeEditorElement* elem, mChildren )
  {
    if ( elem->type() == type )
    {
      results.append( elem );
    }

    if ( elem->type() == AeTypeContainer )
    {
      QgsAttributeEditorContainer* cont = dynamic_cast<QgsAttributeEditorContainer*>( elem );
      if ( cont )
        results += cont->findElements( type );
    }
  }

  return results;
}