New answers tagged plugins
Take a look at ArchaeoFusion from the Center for Advanced Spatial Technologies. It appears to handle magnetic survey data. Free as of now, and has been for quite some time.
You could achieve this based on the QGIS Combo Manager Just create your own filter for the fields in a subclass of FieldCombo. The following code is untested (literally), so please bear with me if there's a typo or other minor problems, and think of it as a reference. from qgiscombomanager import * class MyFieldCombo( FieldCombo ): def __init__(self, ...
See http://spatialgalaxy.net/2013/11/06/getting-paths-with-pyqgis for a discussion of paths in PyQGIS.
Top 50 recent answers are included