allow creating geometryless (plain) DBF tables from the New Shapefile…

… dialog (fix #15654)
qgis · May 5, 2020 · ef186ea · ef186ea
1 parent 0ada65b
commit ef186ea
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Showing 2 changed files with 29 additions and 4 deletions.
diff --git a/src/core/providers/ogr/qgsogrprovider.cpp b/src/core/providers/ogr/qgsogrprovider.cpp
@@ -3492,9 +3492,10 @@ bool QgsOgrProviderUtils::createEmptyDataSource( const QString &uri,
   if ( driverName == QLatin1String( "ESRI Shapefile" ) )
   {
     if ( !uri.endsWith( QLatin1String( ".shp" ), Qt::CaseInsensitive ) &&
-         !uri.endsWith( QLatin1String( ".shz" ), Qt::CaseInsensitive ) )
+         !uri.endsWith( QLatin1String( ".shz" ), Qt::CaseInsensitive ) &&
+         !uri.endsWith( QLatin1String( ".dbf" ), Qt::CaseInsensitive ) )
     {
-      errorMessage = QObject::tr( "URI %1 doesn't end with .shp" ).arg( uri );
+      errorMessage = QObject::tr( "URI %1 doesn't end with .shp or .dbf" ).arg( uri );
       QgsDebugMsg( errorMessage );
       return false;
     }

diff --git a/src/gui/qgsnewvectorlayerdialog.cpp b/src/gui/qgsnewvectorlayerdialog.cpp
@@ -56,6 +56,7 @@ QgsNewVectorLayerDialog::QgsNewVectorLayerDialog( QWidget *parent, Qt::WindowFla
   mWidth->setValidator( new QIntValidator( 1, 255, this ) );
   mPrecision->setValidator( new QIntValidator( 0, 15, this ) );
 
+  mGeometryTypeBox->addItem( QgsApplication::getThemeIcon( QStringLiteral( "/mIconTableLayer.svg" ) ), tr( "No geometry" ), QgsWkbTypes::NoGeometry );
   mGeometryTypeBox->addItem( QgsApplication::getThemeIcon( QStringLiteral( "/mIconPointLayer.svg" ) ), tr( "Point" ), QgsWkbTypes::Point );
   mGeometryTypeBox->addItem( QgsApplication::getThemeIcon( QStringLiteral( "/mIconPointLayer.svg" ) ), tr( "MultiPoint" ), QgsWkbTypes::MultiPoint );
   mGeometryTypeBox->addItem( QgsApplication::getThemeIcon( QStringLiteral( "/mIconLineLayer.svg" ) ), tr( "Line" ), QgsWkbTypes::LineString );
@@ -99,7 +100,23 @@ QgsNewVectorLayerDialog::QgsNewVectorLayerDialog( QWidget *parent, Qt::WindowFla
   mAttributeView->addTopLevelItem( new QTreeWidgetItem( QStringList() << QStringLiteral( "id" ) << QStringLiteral( "Integer" ) << QStringLiteral( "10" ) << QString() ) );
   connect( mNameEdit, &QLineEdit::textChanged, this, &QgsNewVectorLayerDialog::nameChanged );
   connect( mAttributeView, &QTreeWidget::itemSelectionChanged, this, &QgsNewVectorLayerDialog::selectionChanged );
-  connect( mGeometryTypeBox, static_cast<void( QComboBox::* )( int )>( &QComboBox::currentIndexChanged ), this,  &QgsNewVectorLayerDialog::checkOk );
+  connect( mGeometryTypeBox, static_cast<void( QComboBox::* )( int )>( &QComboBox::currentIndexChanged ), this, [ = ]( int index )
+  {
+    QString fileName = mFileName->filePath();
+    if ( !fileName.isEmpty() )
+    {
+      if ( index == 0 )
+      {
+        fileName = fileName.replace( fileName.lastIndexOf( QLatin1String( ".shp" ), -1, Qt::CaseInsensitive ), 4, QLatin1String( ".dbf" ) );
+      }
+      else
+      {
+        fileName = fileName.replace( fileName.lastIndexOf( QLatin1String( ".dbf" ), -1, Qt::CaseInsensitive ), 4, QLatin1String( ".shp" ) );
+      }
+      mFileName->setFilePath( fileName );
+    }
+    checkOk();
+  } );
 
   mAddAttributeButton->setEnabled( false );
   mRemoveAttributeButton->setEnabled( false );
@@ -290,8 +307,15 @@ QString QgsNewVectorLayerDialog::execAndCreateLayer( QString &errorMessage, QWid
 
   QgsSettings settings;
   QString fileName = geomDialog.filename();
-  if ( fileformat == QLatin1String( "ESRI Shapefile" ) && !fileName.endsWith( QLatin1String( ".shp" ), Qt::CaseInsensitive ) )
+  if ( fileformat == QLatin1String( "ESRI Shapefile" ) && ( geometrytype != QgsWkbTypes::NoGeometry && !fileName.endsWith( QLatin1String( ".shp" ), Qt::CaseInsensitive ) ) )
     fileName += QLatin1String( ".shp" );
+  else if ( fileformat == QLatin1String( "ESRI Shapefile" ) && ( geometrytype == QgsWkbTypes::NoGeometry && !fileName.endsWith( QLatin1String( ".dbf" ), Qt::CaseInsensitive ) ) )
+  {
+    if ( fileName.endsWith( QLatin1String( ".shp" ), Qt::CaseInsensitive ) )
+      fileName = fileName.replace( fileName.lastIndexOf( QLatin1String( ".shp" ), -1, Qt::CaseInsensitive ), 4, QLatin1String( ".dbf" ) );
+    else
+      fileName += QLatin1String( ".dbf" );
+  }
 
   settings.setValue( QStringLiteral( "UI/lastVectorFileFilterDir" ), QFileInfo( fileName ).absolutePath() );
   settings.setValue( QStringLiteral( "UI/encoding" ), enc );