Georeferencing: import QWebEngineView multi-versión (PySide6 QtWebEngineCore/Quick fallback)

PVPlantGeoreferencing.py

@@ -58,8 +58,40 @@ class MapWindow(QtGui.QWidget):
         self.setupUi()
 
     def setupUi(self):
-        from PySide.QtWebEngineWidgets import QWebEngineView
+        # Compatibilidad PySide6 / PySide2: QWebEngineView cambia de ubicación
-        from PySide.QtWebChannel import QWebChannel
+        QWebEngineView = None
+        QWebChannel = None
+        for modpath in [
+            'PySide6.QtWebEngineWidgets',   # Qt6 temprano
+            'PySide6.QtWebEngineCore',       # Qt6 reciente: QWebEnginePage aquí
+            'PySide6.QtWebEngineQuick',      # Qt6 reciente: QWebEngineView aquí
+            'PySide2.QtWebEngineWidgets',    # Qt5
+            'PySide.QtWebEngineWidgets',     # Qt5 alias
+        ]:
+            try:
+                parts = modpath.split('.')
+                mod = __import__(parts[0], fromlist=parts[1:])
+                for p in parts[1:]:
+                    mod = getattr(mod, p)
+                if hasattr(mod, 'QWebEngineView'):
+                    QWebEngineView = mod.QWebEngineView
+                if hasattr(mod, 'QWebChannel'):
+                    QWebChannel = mod.QWebChannel
+                break
+            except (ImportError, AttributeError):
+                continue
+
+        if QWebEngineView is None:
+            # Fallback: QWebEnginePage + QWebEngineView desde QtWebEngineCore
+            try:
+                from PySide6.QtWebEngineCore import QWebEnginePage
+                from PySide6.QtWebEngineQuick import QWebEngineView
+                QWebEngineView = QWebEngineView
+            except ImportError:
+                FreeCAD.Console.PrintError(
+                    "PVPlantGeoreferencing: No se encontró QtWebEngine. "
+                    "Instala PySide6-QtWebEngine o usa una versión de FreeCAD con soporte web.\n")
+                return
 
         self.ui = FreeCADGui.PySideUic.loadUi(PVPlantResources.__dir__ + "/PVPlantGeoreferencing.ui", self)