Switch some for-based loops over fields to Q_FOREACH

Author: m-kuhn

src/analysis/vector/qgsoverlayanalyzer.cpp

@@ -184,8 +184,8 @@ void QgsOverlayAnalyzer::intersectFeature( QgsFeature& f, QgsVectorFileWriter* v
 void QgsOverlayAnalyzer::combineFieldLists( QgsFields& fieldListA, const QgsFields& fieldListB )
 {
   QList<QString> names;
-  for ( int idx = 0; idx < fieldListA.count(); ++idx )
-    names.append( fieldListA.at( idx ).name() );
+  Q_FOREACH ( const QgsField& field, fieldListA )
+    names.append( field.name() );
 
   for ( int idx = 0; idx < fieldListB.count(); ++idx )
   {

src/app/qgsattributeactiondialog.cpp

@@ -68,8 +68,8 @@ QgsAttributeActionDialog::QgsAttributeActionDialog( QgsAttributeAction* actions,
   // Populate the combo box with the field names. Will the field names
   // change? If so, they need to be passed into the init() call, or
   // some access to them retained in this class.
-  for ( int idx = 0; idx < fields.count(); ++idx )
-    fieldComboBox->addItem( fields[idx].name() );
+  Q_FOREACH ( const QgsField& field, fields )
+    fieldComboBox->addItem( field.name() );
 }
 
 void QgsAttributeActionDialog::init()

src/app/qgsclipboard.cpp

@@ -91,9 +91,9 @@ void QgsClipboard::setSystemClipboard()
     textFields += "wkt_geom";
   }
 
-  for ( int idx = 0; idx < mFeatureFields.count(); ++idx )
+  Q_FOREACH ( const QgsField& field, mFeatureFields )
   {
-    textFields += mFeatureFields.at( idx ).name();
+    textFields += field.name();
   }
   textLines += textFields.join( "\t" );
   textFields.clear();

src/app/qgsjoindialog.cpp

@@ -146,10 +146,9 @@ void QgsJoinDialog::joinedLayerChanged( QgsMapLayer* layer )
 
   mUseJoinFieldsSubset->setChecked( false );
   QStandardItemModel* subsetModel = new QStandardItemModel( this );
-  const QgsFields& layerFields = vLayer->fields();
-  for ( int idx = 0; idx < layerFields.count(); ++idx )
+  Q_FOREACH ( const QgsField& field, vLayer->fields() )
   {
-    QStandardItem* subsetItem = new QStandardItem( layerFields[idx].name() );
+    QStandardItem* subsetItem = new QStandardItem( field.name() );
     subsetItem->setCheckable( true );
     //subsetItem->setFlags( subsetItem->flags() | Qt::ItemIsUserCheckable );
     subsetModel->appendRow( subsetItem );

src/core/qgsvectordataprovider.cpp

@@ -226,11 +226,9 @@ QString QgsVectorDataProvider::capabilitiesString() const
 
 int QgsVectorDataProvider::fieldNameIndex( const QString& fieldName ) const
 {
-  const QgsFields &theFields = fields();
-
-  for ( int i = 0; i < theFields.count(); ++i )
+  Q_FOREACH ( const QgsField& field, fields() )
   {
-    if ( QString::compare( theFields[i].name(), fieldName, Qt::CaseInsensitive ) == 0 )
+    if ( QString::compare( field.name(), fieldName, Qt::CaseInsensitive ) == 0 )
     {
       return i;
     }