VLN-API integriert

functions/dialog_wrapper.py

@@ -200,7 +200,7 @@ def ask_detailpruefung_oder_vg_laden(
         Eltern-Widget oder None.
     title : str
         Dialog-Titel.
-    message : str
+    message : str 
         Hauptmeldung mit Flächen-Informationen.
 
     Returns

functions/ly_style_wrapper.py

@@ -5,6 +5,25 @@ from sn_basis.functions.sys_wrapper import get_plugin_root, join_path
 from sn_basis.modules.stilpruefer import Stilpruefer
 from typing import Optional
 
+def apply_style_from_path(layer, style_path: str) -> bool:
+    """
+    Wendet einen Layerstil anhand eines vollständigen Pfades an.
+
+    Im Gegensatz zu :func:`apply_style` wird der Pfad extern bereitgestellt;
+    es findet keine eigene Stilprüfung statt.
+    """
+    if not layer_exists(layer):
+        return False
+    try:
+        ok, _ = layer.loadNamedStyle(str(style_path))
+        if ok:
+            getattr(layer, "triggerRepaint", lambda: None)()
+            return True
+    except Exception:
+        pass
+    return False
+
+
 def apply_style(layer, style_name: str) -> bool:
     """
     Wendet einen Layerstil an, sofern er gültig ist.

functions/qgiscore_wrapper.py

@@ -38,6 +38,12 @@ QgsLayoutPoint: Type[Any]
 QgsLayoutSize: Type[Any]
 QgsUnitTypes: Type[Any]
 QgsLayoutItem: Type[Any]
+QgsBlockingNetworkRequest: Type[Any]
+QgsJsonExporter: Type[Any]
+QgsJsonUtils: Type[Any]
+GEOM_POINT: Any = None
+GEOM_LINE: Any = None
+GEOM_POLYGON: Any = None
 
 MAP_GRID_STYLE_MARKERS: Any = None
 MAP_GRID_STYLE_FRAME_ANNOTATIONS: Any = None
@@ -91,6 +97,9 @@ try:
         QgsLayoutSize as _QgsLayoutSize,
         QgsUnitTypes as _QgsUnitTypes,
         QgsLayoutItem as _QgsLayoutItem,
+        QgsBlockingNetworkRequest as _QgsBlockingNetworkRequest,
+        QgsJsonExporter as _QgsJsonExporter,
+        QgsJsonUtils as _QgsJsonUtils,
     )
 
     QgsProject = _QgsProject
@@ -118,6 +127,32 @@ try:
     QgsLayoutSize = _QgsLayoutSize
     QgsUnitTypes = _QgsUnitTypes
     QgsLayoutItem = _QgsLayoutItem
+    QgsBlockingNetworkRequest = _QgsBlockingNetworkRequest
+    QgsJsonExporter = _QgsJsonExporter
+    QgsJsonUtils = _QgsJsonUtils
+
+    # Geometrietyp-Konstanten (QGIS 4 / QGIS 3.30+ vs. ältere QGIS-3)
+    def _resolve_geom_type(*paths):
+        for obj, *attrs in paths:
+            val = obj
+            for attr in attrs:
+                val = getattr(val, attr, None)
+                if val is None:
+                    break
+            else:
+                if val is not None:
+                    return val
+        return None
+
+    GEOM_POINT = _resolve_geom_type(
+        (_Qgis, "GeometryType", "Point"),
+    ) or getattr(__import__("qgis.core", fromlist=["QgsWkbTypes"]), "QgsWkbTypes", type("_", (), {"PointGeometry": 0})).PointGeometry
+    GEOM_LINE = _resolve_geom_type(
+        (_Qgis, "GeometryType", "Line"),
+    ) or getattr(__import__("qgis.core", fromlist=["QgsWkbTypes"]), "QgsWkbTypes", type("_", (), {"LineGeometry": 1})).LineGeometry
+    GEOM_POLYGON = _resolve_geom_type(
+        (_Qgis, "GeometryType", "Polygon"),
+    ) or getattr(__import__("qgis.core", fromlist=["QgsWkbTypes"]), "QgsWkbTypes", type("_", (), {"PolygonGeometry": 2})).PolygonGeometry
 
     def _resolve_qgis_enum(*paths: tuple[Any, ...]) -> Any:
         for path in paths:
@@ -777,6 +812,60 @@ except Exception:
 
     QgsVectorFileWriter = _MockQgsVectorFileWriter
 
+    # Geometrietyp-Konstanten (Mock-Werte entsprechen QgsWkbTypes)
+    GEOM_POINT = 0
+    GEOM_LINE = 1
+    GEOM_POLYGON = 2
+
+    class _MockQgsBlockingNetworkRequest:
+        NoError = 0
+
+        def __init__(self):
+            self._reply = None
+
+        def get(self, request: Any) -> int:
+            return self.NoError
+
+        def post(self, request: Any, data: bytes) -> int:
+            return self.NoError
+
+        def put(self, request: Any, data: bytes) -> int:
+            return self.NoError
+
+        def reply(self) -> Any:
+            return self._reply
+
+        def errorMessage(self) -> str:
+            return ""
+
+    QgsBlockingNetworkRequest = _MockQgsBlockingNetworkRequest
+
+    class _MockQgsJsonUtils:
+        @staticmethod
+        def stringToFields(text: str) -> Any:
+            return type("_Fields", (), {"toList": lambda self: []})() 
+
+        @staticmethod
+        def stringToFeatureList(text: str, fields: Any) -> list:
+            return []
+
+    QgsJsonUtils = _MockQgsJsonUtils
+
+    class _MockQgsJsonExporter:
+        def __init__(self, layer: Any = None):
+            self._layer = layer
+
+        def setSourceCrs(self, crs: Any) -> None:
+            pass
+
+        def setTransformGeometries(self, transform: bool) -> None:
+            pass
+
+        def exportFeatures(self, features: list) -> str:
+            return '{"type":"FeatureCollection","features":[]}'
+
+    QgsJsonExporter = _MockQgsJsonExporter
+
 # ---------------------------------------------------------
 # Netzwerk
 # ---------------------------------------------------------

functions/qt_wrapper.py

@@ -45,6 +45,7 @@ QComboBox: Type[Any] = object
 QCheckBox: Type[Any] = object
 QHBoxLayout: Type[Any] = object
 QFont: Type[Any] = object
+QSettings: Type[Any] = object
 
 
 def exec_dialog(dialog: Any) -> Any:
@@ -99,7 +100,8 @@ try:
         QUrl as _QUrl,
         QCoreApplication as _QCoreApplication,
         Qt as _Qt,
-        QVariant as _QVariant
+        QVariant as _QVariant,
+        QSettings as _QSettings,
     )
     from qgis.PyQt.QtNetwork import (
         QNetworkRequest as _QNetworkRequest,
@@ -140,6 +142,7 @@ try:
     QVariant = _QVariant
     QHBoxLayout = _QHBoxLayout
     QFont = _QFont
+    QSettings = _QSettings
     # ✅ QT6 ENUMS
     YES = QMessageBox.StandardButton.Yes
     NO = QMessageBox.StandardButton.No
@@ -199,7 +202,8 @@ except (ImportError, AttributeError):
             QUrl as _QUrl,
             QCoreApplication as _QCoreApplication,
             Qt as _Qt,
-            QVariant as _QVariant
+            QVariant as _QVariant,
+            QSettings as _QSettings,
         )
         from PyQt5.QtNetwork import (
             QNetworkRequest as _QNetworkRequest,
@@ -238,6 +242,7 @@ except (ImportError, AttributeError):
         QVariant = _QVariant
         QHBoxLayout= _QHBoxLayout
         QFont = _QFont
+        QSettings = _QSettings
         
         # ✅ PYQT5 ENUMS
         YES = QMessageBox.Yes
@@ -560,6 +565,31 @@ except (ImportError, AttributeError):
                 pass
         QHBoxLayout = _MockQHBoxLayout
 
+        class _MockQSettings:
+            def __init__(self, *args, **kwargs):
+                self._data: dict = {}
+                self._group = ""
+
+            def beginGroup(self, group: str) -> None:
+                self._group = group
+
+            def endGroup(self) -> None:
+                self._group = ""
+
+            def setValue(self, key: str, value: Any) -> None:
+                full = "%s/%s" % (self._group, key) if self._group else key
+                self._data[full] = value
+
+            def value(self, key: str, default: Any = "") -> Any:
+                full = "%s/%s" % (self._group, key) if self._group else key
+                return self._data.get(full, default)
+
+            def remove(self, key: str) -> None:
+                full = "%s/%s" % (self._group, key) if self._group else key
+                self._data.pop(full, None)
+
+        QSettings = _MockQSettings
+
         class _MockQCheckBox:
             def __init__(self, text: str = "", *args, **kwargs):
                 self._text = text