void QgsAttributeTableModel::featureDeleted( int fid )
{
QgsDebugMsgLevel( QString( "deleted fid=%1 => row=%2" ).arg( fid ).arg( idToRow( fid ) ), 3 );
int row = idToRow( fid );
beginRemoveRows( QModelIndex(), row, row );
removeRow( row );
endRemoveRows();
}
void QgsAttributeTableModel::featuresDeleted( const QgsFeatureIds &fids )
{
QList<int> rows;
const auto constFids = fids;
for ( QgsFeatureId fid : constFids )
{
QgsDebugMsgLevel( QStringLiteral( "(%2) fid: %1, size: %3" ).arg( fid ).arg( mFeatureRequest.filterType() ).arg( mIdRowMap.size() ), 4 );
int row = idToRow( fid );
if ( row != -1 )
rows << row;
}
std::sort( rows.begin(), rows.end() );
int lastRow = -1;
int beginRow = -1;
int currentRowCount = 0;
int removedRows = 0;
bool reset = false;
const auto constRows = rows;
for ( int row : constRows )
{
#if 0
qDebug() << "Row: " << row << ", begin " << beginRow << ", last " << lastRow << ", current " << currentRowCount << ", removed " << removedRows;
#endif
if ( lastRow == -1 )
{
beginRow = row;
}
if ( row != lastRow + 1 && lastRow != -1 )
{
if ( rows.count() > 100 && currentRowCount < 10 )
{
reset = true;
break;
}
removeRows( beginRow - removedRows, currentRowCount );
beginRow = row;
removedRows += currentRowCount;
currentRowCount = 0;
}
currentRowCount++;
lastRow = row;
}
if ( !reset )
removeRows( beginRow - removedRows, currentRowCount );
else
resetModel();
}
void QgsAttributeTableModel::featureDeleted( QgsFeatureId fid )
{
prefetchColumnData( -1 ); // Invalidate cached column data
int row = idToRow( fid );
beginRemoveRows( QModelIndex(), row, row );
removeRow( row );
endRemoveRows();
}
void QgsAttributeTableModel::attributeValueChanged( QgsFeatureId fid, int idx, const QVariant &value )
{
if ( mCachedField == idx )
mFieldCache[ fid ] = value;
if ( fid == mFeat.id() )
{
mFeat.setValid( false );
}
setData( index( idToRow( fid ), fieldCol( idx ) ), value, Qt::EditRole );
}
QModelIndexList QgsAttributeTableModel::idToIndexList( QgsFeatureId id ) const
{
QModelIndexList indexes;
int row = idToRow( id );
for ( int column = 0; column < columnCount(); ++column )
{
indexes.append( index( row, column ) );
}
return indexes;
}
void QgsAttributeTableModel::featuresDeleted( const QgsFeatureIds& fids )
{
QList<int> rows;
Q_FOREACH ( QgsFeatureId fid, fids )
{
QgsDebugMsgLevel( QString( "(%2) fid: %1, size: %3" ).arg( fid ).arg( mFeatureRequest.filterType() ).arg( mIdRowMap.size() ), 4 );
int row = idToRow( fid );
if ( row != -1 )
rows << row;
}
void QgsAttributeTableModel::attributeValueChanged( QgsFeatureId fid, int idx, const QVariant &value )
{
QgsDebugMsgLevel( QString( "(%4) fid: %1, idx: %2, value: %3" ).arg( fid ).arg( idx ).arg( value.toString() ).arg( mFeatureRequest.filterType() ), 3 );
// No filter request: skip all possibly heavy checks
if ( mFeatureRequest.filterType() == QgsFeatureRequest::FilterNone )
{
setData( index( idToRow( fid ), fieldCol( idx ) ), value, Qt::EditRole );
}
else
{
if ( loadFeatureAtId( fid ) )
{
if ( mFeatureRequest.acceptFeature( mFeat ) )
{
if ( !mIdRowMap.contains( fid ) )
{
// Feature changed in such a way, it will be shown now
featureAdded( fid );
}
else
{
if ( idx == mCachedField )
mFieldCache[ fid ] = value;
// Update representation
setData( index( idToRow( fid ), fieldCol( idx ) ), value, Qt::EditRole );
}
}
else
{
if ( mIdRowMap.contains( fid ) )
{
// Feature changed such, that it is no longer shown
featureDeleted( fid );
}
// else: we don't care
}
}
}
}
void QgsAttributeTableModel::swapRows( QgsFeatureId a, QgsFeatureId b )
{
if ( a == b )
return;
int rowA = idToRow( a );
int rowB = idToRow( b );
//emit layoutAboutToBeChanged();
mRowIdMap.remove( rowA );
mRowIdMap.remove( rowB );
mRowIdMap.insert( rowA, b );
mRowIdMap.insert( rowB, a );
mIdRowMap.remove( a );
mIdRowMap.remove( b );
mIdRowMap.insert( a, rowB );
mIdRowMap.insert( b, rowA );
//emit layoutChanged();
}
void QgsAttributeTableModel::featureDeleted( QgsFeatureId fid )
{
QgsDebugMsgLevel( QString( "(%2) fid: %1" ).arg( fid ).arg( mFeatureRequest.filterType() ), 4 );
mFieldCache.remove( fid );
int row = idToRow( fid );
if ( row != -1 )
{
beginRemoveRows( QModelIndex(), row, row );
removeRow( row );
endRemoveRows();
}
}
QModelIndex QgsAttributeTableModel::idToIndex( QgsFeatureId id ) const
{
return index( idToRow( id ), 0 );
}
void QgsAttributeTableModel::attributeValueChanged( QgsFeatureId fid, int idx, const QVariant &value )
{
// Defer all updates if a bulk edit/rollback command is running
if ( mBulkEditCommandRunning )
{
mAttributeValueChanges.insert( QPair<QgsFeatureId, int>( fid, idx ), value );
return;
}
QgsDebugMsgLevel( QStringLiteral( "(%4) fid: %1, idx: %2, value: %3" ).arg( fid ).arg( idx ).arg( value.toString() ).arg( mFeatureRequest.filterType() ), 2 );
for ( SortCache &cache : mSortCaches )
{
if ( cache.sortCacheAttributes.contains( idx ) )
{
if ( cache.sortFieldIndex == -1 )
{
if ( loadFeatureAtId( fid ) )
{
mExpressionContext.setFeature( mFeat );
cache.sortCache[fid] = cache.sortCacheExpression.evaluate( &mExpressionContext );
}
}
else
{
QgsFieldFormatter *fieldFormatter = mFieldFormatters.at( cache.sortFieldIndex );
const QVariant &widgetCache = mAttributeWidgetCaches.at( cache.sortFieldIndex );
const QVariantMap &widgetConfig = mWidgetConfigs.at( cache.sortFieldIndex );
QVariant sortValue = fieldFormatter->representValue( layer(), cache.sortFieldIndex, widgetConfig, widgetCache, value );
cache.sortCache.insert( fid, sortValue );
}
}
}
// No filter request: skip all possibly heavy checks
if ( mFeatureRequest.filterType() == QgsFeatureRequest::FilterNone )
{
if ( loadFeatureAtId( fid ) )
setData( index( idToRow( fid ), fieldCol( idx ) ), value, Qt::EditRole );
}
else
{
if ( loadFeatureAtId( fid ) )
{
if ( mFeatureRequest.acceptFeature( mFeat ) )
{
if ( !mIdRowMap.contains( fid ) )
{
// Feature changed in such a way, it will be shown now
featureAdded( fid );
}
else
{
// Update representation
setData( index( idToRow( fid ), fieldCol( idx ) ), value, Qt::EditRole );
}
}
else
{
if ( mIdRowMap.contains( fid ) )
{
// Feature changed such, that it is no longer shown
featuresDeleted( QgsFeatureIds() << fid );
}
// else: we don't care
}
}
}
}
void QgsAttributeTableModel::attributeValueChanged( int fid, int idx, const QVariant &value )
{
setData( index( idToRow( fid ), mAttributes.indexOf( idx ) ), value, Qt::EditRole );
}
