QGIS/python/core/auto_additions/qgsproject.py
Mathieu Pellerin c0a29051b4 [FEATURE][digitizing] Add avoid intersection/overlap mode
This commit adds a new avoid intersection mode setting when
digitizing new features. The three available modes are:
- allow intersections/overlaps
- avoid intersections/overlaps on active layer
- avoid intersectonss/overlaps on layers list

The third mode is what QGIS has had for a while, except
its UI/UX is a bit messy. The layers list is setup by
the user via the advanced snapping configuration widgets,
but isn't connected at all with whether snapping is
enabled / disabled.

This new approach makes it explicit to user whether
newly-added features might be clipped or not, and
if so by which layer(s).

Finally, the new 'avoid intersections/overlaps on
active layer' is likely a far more useful behavior
than having a list of layers (for e.g., you might
be digitizing on a layer that can't have overlap
with itself but is fine to overlap with another
layer, the latter also in need of avoid overlap
_with itself_).
2020-04-10 13:42:07 +07:00

22 lines
2.5 KiB
Python

# The following has been generated automatically from src/core/qgsproject.h
# monkey patching scoped based enum
QgsProject.FlagDontResolveLayers = QgsProject.ReadFlag.FlagDontResolveLayers
QgsProject.ReadFlag.FlagDontResolveLayers.__doc__ = "Don't resolve layer paths (i.e. don't load any layer content). Dramatically improves project read time if the actual data from the layers is not required."
QgsProject.FlagDontLoadLayouts = QgsProject.ReadFlag.FlagDontLoadLayouts
QgsProject.ReadFlag.FlagDontLoadLayouts.__doc__ = "Don't load print layouts. Improves project read time if layouts are not required, and allows projects to be safely read in background threads (since print layouts are not thread safe)."
QgsProject.ReadFlag.__doc__ = 'Flags which control project read behavior.\n\n.. versionadded:: 3.10\n\n' + '* ``FlagDontResolveLayers``: ' + QgsProject.ReadFlag.FlagDontResolveLayers.__doc__ + '\n' + '* ``FlagDontLoadLayouts``: ' + QgsProject.ReadFlag.FlagDontLoadLayouts.__doc__
# --
# monkey patching scoped based enum
QgsProject.FileFormat.Qgz.__doc__ = "Archive file format, supports auxiliary data"
QgsProject.FileFormat.Qgs.__doc__ = "Project saved in a clear text, does not support auxiliary data"
QgsProject.FileFormat.__doc__ = 'Flags which control project read behavior.\n\n.. versionadded:: 3.12\n\n' + '* ``Qgz``: ' + QgsProject.FileFormat.Qgz.__doc__ + '\n' + '* ``Qgs``: ' + QgsProject.FileFormat.Qgs.__doc__
# --
QgsProject.FileFormat.baseClass = QgsProject
# monkey patching scoped based enum
QgsProject.AvoidIntersectionsMode.AllowIntersections.__doc__ = "Overlap with any feature allowed when digitizing new features"
QgsProject.AvoidIntersectionsMode.AvoidIntersectionsCurrentLayer.__doc__ = "Overlap with features from the active layer when digitizing new features not allowed"
QgsProject.AvoidIntersectionsMode.AvoidIntersectionsLayers.__doc__ = "Overlap with features from a specified list of layers when digitizing new features not allowed"
QgsProject.AvoidIntersectionsMode.__doc__ = 'Flags which control how intersections of pre-existing feature are handled when digitizing new features.\n\n.. versionadded:: 3.14\n\n' + '* ``AllowIntersections``: ' + QgsProject.AvoidIntersectionsMode.AllowIntersections.__doc__ + '\n' + '* ``AvoidIntersectionsCurrentLayer``: ' + QgsProject.AvoidIntersectionsMode.AvoidIntersectionsCurrentLayer.__doc__ + '\n' + '* ``AvoidIntersectionsLayers``: ' + QgsProject.AvoidIntersectionsMode.AvoidIntersectionsLayers.__doc__
# --
QgsProject.AvoidIntersectionsMode.baseClass = QgsProject