A new indicator "locked" icon is shown for any layers marked as "required" within the current project. This icon gives users instant feedback that a particular layer cannot be removed from the project.
Required layers are configured via the Project Properties dialog, Data Sources tab.
This feature was funded by Arpa Piemonte (Dipartimento Tematico Geologia e Dissesto) within ERIKUS project
This feature was developed by Martin Dobias (Lutra Consulting) and Faunalia