Wrappe modular aufgebaut, Tests erfolgreich, Menüleiste und Werzeugleiste werden eingetragen (QT6 und QT5)- (Es fehlen noch Fachplugins, um zu prüfen, ob es auch wirklich in QGIS geht)

functions/ly_geometry_wrapper.py

@@ -0,0 +1,57 @@
+# sn_basis/functions/ly_geometry_wrapper.py
+
+def get_layer_geometry_type(layer) -> str:
+    if layer is None:
+        return "None"
+
+    geometry_type = getattr(layer, "geometry_type", None)
+    if geometry_type is not None:
+        return str(geometry_type)
+
+    try:
+        if callable(getattr(layer, "isSpatial", None)) and not layer.isSpatial():
+            return "None"
+
+        gtype = getattr(layer, "geometryType", None)
+        if callable(gtype):
+            value = gtype()
+            if not isinstance(value, int):
+                return "None"
+
+            return {
+                0: "Point",
+                1: "LineString",
+                2: "Polygon",
+            }.get(value, "None")
+    except Exception:
+        pass
+
+    return "None"
+
+
+
+
+def get_layer_feature_count(layer) -> int:
+    if layer is None:
+        return 0
+
+    count = getattr(layer, "feature_count", None)
+    if count is not None:
+        if isinstance(count, int):
+            return count
+        return 0
+
+    try:
+        if callable(getattr(layer, "isSpatial", None)) and not layer.isSpatial():
+            return 0
+
+        fc = getattr(layer, "featureCount", None)
+        if callable(fc):
+            value = fc()
+            if isinstance(value, int):
+                return value
+    except Exception:
+        pass
+
+    return 0
+