57 DestinationConstraints,
86 const QMap<QString, QString> &expressions = QMap<QString, QString>(),
87 QObject *parent =
nullptr );
90 bool destinationEditable()
const;
93 void setDestinationEditable(
bool editable );
99 Q_DECL_DEPRECATED
static const QMap<QMetaType::Type, QString> dataTypes();
105 static const QList<QgsVectorDataProvider::NativeType> supportedDataTypes();
111 QList<QgsFieldMappingModel::Field> mapping()
const;
119 QMap< QString, QgsProperty > fieldPropertyMap()
const;
126 void setFieldPropertyMap(
const QMap< QString, QgsProperty > &map );
129 void appendField(
const QgsField &field,
const QString &expression = QString() );
132 bool removeField(
const QModelIndex &index );
135 bool moveUp(
const QModelIndex &index );
138 bool moveDown(
const QModelIndex &index );
141 void setSourceFields(
const QgsFields &sourceFields );
157 void setDestinationFields(
const QgsFields &destinationFields,
158 const QMap<QString, QString> &expressions = QMap<QString, QString>() );
162 int rowCount(
const QModelIndex &parent = QModelIndex() )
const override;
163 int columnCount(
const QModelIndex &parent = QModelIndex() )
const override;
164 QVariant data(
const QModelIndex &index,
int role )
const override;
165 QVariant headerData(
int section, Qt::Orientation orientation,
int role )
const override;
166 Qt::ItemFlags flags(
const QModelIndex &index )
const override;
167 bool setData(
const QModelIndex &index,
const QVariant &value,
int role )
override;
176 ExpressionContextGenerator(
const QgsFields &sourceFields );
181 void setSourceFields(
const QgsFields &fields );
198 static const QString qgsFieldToTypeName(
const QgsField &field );
204 static void setFieldTypeFromName(
QgsField &field,
const QString &name );
206 bool moveUpOrDown(
const QModelIndex &index,
bool up =
true );
219 QList<Field> mMapping;
220 bool mDestinationEditable =
false;
222 std::unique_ptr<ExpressionContextGenerator> mExpressionContextGenerator;
Abstract interface for generating an expression context.
Expression contexts are used to encapsulate the parameters around which a QgsExpression should be eva...