[Qgis-developer] Can`t add feature to QgsVectorLayer
hubbatov
hubbatov at mail.ru
Mon Oct 28 06:00:58 PDT 2013
I have this example, that worked in QGis 1.8 but in QGis 2.0 don`t. What i`m
doing wrong?
QgsFields fields;
fields.append(QgsField("id", QVariant::String, "id"));
fields.append(QgsField("name", QVariant::String, "name"));
QgsFeature feature = QgsFeature(fields);
qDebug() << "Add Attr" << feature.setAttribute("name", field->name()); <====
true
qDebug() << "Add Attr" << feature.setAttribute("id",
field->id().toString()); <==== true
QgsGeometry* geom = QgsGeometry::fromPolygon(fieldPolygon());
if (geom) {
feature.setGeometry(QgsGeometry::fromPolygon(fieldPolygon())); <==== valid
geometry
} else {
feature.setGeometry(QgsGeometry::fromPoint(QgsPoint(0,0)));
}
qDebug() << "Feature is valid:" << feature.isValid(); <==== feature is not
valid, QgsFeature::setValid(true) not helped
if (!m_layer->addFeatures(QgsFeatureList() << feature)) {
qDebug() << "FieldEntity#Error add field feature"; <====== Can`t add
feature
}
m_layer->commitChanges();
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