30 static int addedIdLowWaterMark = -1;
33 addedIdLowWaterMark--;
80 mOldAddedFeature = it.value();
122 mOldGeom =
new QgsGeometry( *it.value().constGeometry() );
129 mOldGeom = ( changedAlready && cachedGeom ) ?
new QgsGeometry( geom ) : 0;
142 if ( other->
id() !=
id() )
149 if ( merge->mFid != mFid )
153 mNewGeom = merge->mNewGeom;
172 it.value().setGeometry( *mOldGeom );
209 it.value().setGeometry( *mNewGeom );
223 , mFieldIndex( fieldIndex )
224 , mOldValue( oldValue )
225 , mNewValue( newValue )
226 , mFirstChange( true )
233 if ( it.value().attribute( mFieldIndex ).isValid() )
235 mOldValue = it.
value().attribute( mFieldIndex );
236 mFirstChange =
false;
242 mFirstChange =
false;
256 it.value().setAttribute( mFieldIndex, mOldValue );
258 else if ( mFirstChange )
293 it.value().setAttribute( mFieldIndex, mNewValue );
344 , mFieldIndex( fieldIndex )
351 if ( !mProviderField )
368 if ( attrs.
contains( mFieldIndex ) )
369 mDeletedValues.
insert( it.key(), attrs[mFieldIndex] );
375 if ( mProviderField )
400 attrs.
insert( mFieldIndex, it.value() );
409 if ( mProviderField )
QgsFeatureId id() const
Get the feature ID for this feature.
Wrapper for iterator of features from vector data provider or vector layer.
void handleAttributeDeleted(int index)
update added and changed features after removal of an attribute
field comes from a joined layer (originIndex / 1000 = index of the join, originIndex % 1000 = index w...
QgsVectorLayerUndoCommandAddFeature(QgsVectorLayerEditBuffer *buffer, QgsFeature &f)
bool contains(const Key &key) const
QMap< int, QVariant > QgsAttributeMap
virtual void redo() override
virtual int id() const override
virtual void undo() override
void attributeDeleted(int idx)
virtual void redo() override
QgsFeatureIterator getFeatures(const QgsFeatureRequest &request=QgsFeatureRequest())
Query the provider for features specified in request.
QgsVectorLayerEditBuffer * mBuffer
QgsGeometryCache * cache()
QgsFeatureRequest & setSubsetOfAttributes(const QgsAttributeList &attrs)
Set a subset of attributes that will be fetched.
Container of fields for a vector layer.
A geometry is the spatial representation of a feature.
bool setAttribute(int field, const QVariant &attr)
Set an attribute's value by field index.
QgsChangedAttributesMap mChangedAttributeValues
Changed attributes values which are not commited.
~QgsVectorLayerUndoCommandChangeGeometry()
field comes from the underlying data provider of the vector layer (originIndex = index in provider's ...
const_iterator insert(const T &value)
The feature class encapsulates a single feature including its id, geometry and a list of field/values...
QgsVectorLayerUndoCommandAddAttribute(QgsVectorLayerEditBuffer *buffer, const QgsField &field)
virtual void undo() override
QgsVectorLayerUndoCommandDeleteAttribute(QgsVectorLayerEditBuffer *buffer, int fieldIndex)
virtual void redo() override
void featureAdded(QgsFeatureId fid)
virtual void undo() override
QgsFeatureRequest & setFilterFid(QgsFeatureId fid)
Set feature ID that should be fetched.
void removeGeometry(QgsFeatureId fid)
get rid of the cached geometry
QString number(int n, int base)
void append(const T &value)
void setFeatureId(QgsFeatureId id)
Sets the feature ID for this feature.
QgsVectorLayerUndoCommandChangeAttribute(QgsVectorLayerEditBuffer *buffer, QgsFeatureId fid, int fieldIndex, const QVariant &newValue, const QVariant &oldValue)
void attributeAdded(int idx)
void geometryChanged(QgsFeatureId fid, QgsGeometry &geom)
bool geometry(QgsFeatureId fid, QgsGeometry &geometry)
fetch geometry from cache, return true if successful
virtual void undo() override
int fieldOriginIndex(int fieldIdx) const
Get field's origin index (its meaning is specific to each type of origin)
QgsGeometryMap mChangedGeometries
Changed geometries which are not commited.
This class wraps a request for features to a vector layer (or directly its vector data provider)...
QList< int > QgsAttributeList
void handleAttributeAdded(int index)
update added and changed features after addition of an attribute
int count() const
Return number of items.
QgsFeatureIds mDeletedFeatureIds
Deleted feature IDs which are not commited.
Encapsulate a field in an attribute table or data source.
virtual void undo() override
QgsGeometry * geometry()
Get the geometry object associated with this feature.
virtual void redo() override
QVariant attribute(const QString &name) const
Lookup attribute value from attribute name.
QList< QgsField > mAddedAttributes
added attributes fields which are not commited
bool remove(const T &value)
void attributeValueChanged(QgsFeatureId fid, int idx, const QVariant &)
void insert(int i, const T &value)
const QgsGeometry * constGeometry() const
Gets a const pointer to the geometry object associated with this feature.
void cacheGeometry(QgsFeatureId fid, const QgsGeometry &geom)
store a geometry in the cache
FieldOrigin fieldOrigin(int fieldIdx) const
Get field's origin (value from an enumeration)
virtual void redo() override
iterator insert(const Key &key, const T &value)
QgsVectorLayerUndoCommandChangeGeometry(QgsVectorLayerEditBuffer *buffer, QgsFeatureId fid, QgsGeometry *newGeom)
virtual bool mergeWith(const QUndoCommand *) override
const QgsFields & pendingFields() const
returns field list in the to-be-committed state
QgsVectorLayerUndoCommandDeleteFeature(QgsVectorLayerEditBuffer *buffer, QgsFeatureId fid)
bool nextFeature(QgsFeature &f)
Geometry is not required. It may still be returned if e.g. required for a filter condition.
QgsFeatureMap mAddedFeatures
New features which are not commited.
QgsFeatureRequest & setFlags(Flags flags)
Set flags that affect how features will be fetched.
bool removeOne(const T &value)
QgsAttributeList mDeletedAttributeIds
deleted attributes fields which are not commited.
iterator find(const Key &key)
void featureDeleted(QgsFeatureId fid)
virtual void redo() override
virtual void undo() override
const T value(const Key &key) const
int remove(const Key &key)