qgsproviderutils.cpp

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/***************************************************************************
                             qgsproviderutils.cpp
                             ----------------------------
    begin                : June 2021
    copyright            : (C) 2021 by Nyall Dawson
    email                : nyall dot dawson at gmail dot com
 ***************************************************************************/
/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#include "qgsproviderutils.h"
 
#include "qgsprovidersublayerdetails.h"
 
#include <QFileInfo>
#include <QString>
 
using namespace Qt::StringLiterals;
 
bool QgsProviderUtils::sublayerDetailsAreIncomplete( const QList<QgsProviderSublayerDetails> &details, SublayerCompletenessFlags flags )
{
  const bool ignoreUnknownGeometryTypes = flags & SublayerCompletenessFlag::IgnoreUnknownGeometryType;
  const bool ignoreUnknownFeatureCount = flags & SublayerCompletenessFlag::IgnoreUnknownFeatureCount;
 
  for ( const QgsProviderSublayerDetails &sublayer : details )
  {
    switch ( sublayer.type() )
    {
      case Qgis::LayerType::Vector:
        if ( sublayer.skippedContainerScan()
             || ( !ignoreUnknownGeometryTypes && sublayer.wkbType() == Qgis::WkbType::Unknown )
             || ( !ignoreUnknownFeatureCount && ( sublayer.featureCount() == static_cast< long long >( Qgis::FeatureCountState::Uncounted ) || sublayer.featureCount() == static_cast< long long >( Qgis::FeatureCountState::UnknownCount ) ) ) )
          return true;
        break;
 
      case Qgis::LayerType::VectorTile:
      case Qgis::LayerType::Raster:
        if ( sublayer.skippedContainerScan() )
          return true;
        break;
 
      case Qgis::LayerType::Plugin:
      case Qgis::LayerType::Mesh:
      case Qgis::LayerType::Annotation:
      case Qgis::LayerType::PointCloud:
      case Qgis::LayerType::Group:
      case Qgis::LayerType::TiledScene:
        break;
    }
  }
 
  return false;
}
 
QString QgsProviderUtils::suggestLayerNameFromFilePath( const QString &path )
{
  const QFileInfo info( path );
  // default to base name of file
  QString name = info.completeBaseName();
 
  // special handling for .adf files -- use directory as base name, not the unhelpful .adf file name
  if ( info.suffix().compare( "adf"_L1, Qt::CaseInsensitive ) == 0 )
  {
    const QString dirName = info.path();
    name = QFileInfo( dirName ).completeBaseName();
  }
  // special handling for ept.json files -- use directory as base name
  else if ( info.fileName().compare( "ept.json"_L1, Qt::CaseInsensitive ) == 0 )
  {
    const QString dirName = info.path();
    name = QFileInfo( dirName ).completeBaseName();
  }
 
  return name;
}