Georeferencing: fallback modo manual cuando QtWebEngine no está disponible (FreeCAD flatpak)

PVPlantGeoreferencing.py

@@ -58,40 +58,9 @@ class MapWindow(QtGui.QWidget):
         self.setupUi()
 
     def setupUi(self):
-        # Compatibilidad PySide6 / PySide2: QWebEngineView cambia de ubicación
+        # Intentar cargar QtWebEngine (no siempre disponible, ej: FreeCAD flatpak)
-        QWebEngineView = None
+        QWebEngineView, QWebChannel = self._load_webengine()
-        QWebChannel = None
+        self._webengine_available = QWebEngineView is not 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)
 
@@ -118,36 +87,54 @@ class MapWindow(QtGui.QWidget):
         self.layout.addWidget(RightWidget)
 
         # Left Widgets:
-        # -- Search Bar:
+        if self._webengine_available:
-        self.valueSearch = QtGui.QLineEdit(self)
+            # -- Search Bar:
-        self.valueSearch.setPlaceholderText("Search")
+            self.valueSearch = QtGui.QLineEdit(self)
-        self.valueSearch.returnPressed.connect(self.onSearch)
+            self.valueSearch.setPlaceholderText("Search")
+            self.valueSearch.returnPressed.connect(self.onSearch)
 
-        searchbutton = QtGui.QPushButton('Search')
+            searchbutton = QtGui.QPushButton('Search')
-        searchbutton.setFixedWidth(80)
+            searchbutton.setFixedWidth(80)
-        searchbutton.clicked.connect(self.onSearch)
+            searchbutton.clicked.connect(self.onSearch)
 
-        SearchBarLayout = QtGui.QHBoxLayout(self)
+            SearchBarLayout = QtGui.QHBoxLayout(self)
-        SearchBarLayout.addWidget(self.valueSearch)
+            SearchBarLayout.addWidget(self.valueSearch)
-        SearchBarLayout.addWidget(searchbutton)
+            SearchBarLayout.addWidget(searchbutton)
-        LeftLayout.addLayout(SearchBarLayout)
+            LeftLayout.addLayout(SearchBarLayout)
 
-        # -- Webbroser:
+            # -- Web browser:
-        self.view = QWebEngineView()
+            self.view = QWebEngineView()
-        self.channel = QWebChannel(self.view.page())
+            self.channel = QWebChannel(self.view.page())
-        self.view.page().setWebChannel(self.channel)
+            self.view.page().setWebChannel(self.channel)
-        self.channel.registerObject("MyApp", self)
+            self.channel.registerObject("MyApp", self)
-        file = os.path.join(DirResources, "webs", "main.html")
+            file = os.path.join(DirResources, "webs", "main.html")
-        self.view.page().loadFinished.connect(self.onLoadFinished)
+            self.view.page().loadFinished.connect(self.onLoadFinished)
-        self.view.page().load(QtCore.QUrl.fromLocalFile(file))
+            self.view.page().load(QtCore.QUrl.fromLocalFile(file))
-        LeftLayout.addWidget(self.view)
+            LeftLayout.addWidget(self.view)
-        # self.layout.addWidget(self.view, 1, 0, 1, 3)
+        else:
+            # -- Modo manual: entrada de coordenadas sin mapa web
+            self.valueSearch = QtGui.QLineEdit(self)
+            self.valueSearch.setPlaceholderText("Latitud, Longitud (ej: 40.4168, -3.7038)")
+            self.valueSearch.returnPressed.connect(self.onManualCoords)
+
+            searchbutton = QtGui.QPushButton('Ir')
+            searchbutton.setFixedWidth(80)
+            searchbutton.clicked.connect(self.onManualCoords)
+
+            SearchBarLayout = QtGui.QHBoxLayout(self)
+            SearchBarLayout.addWidget(self.valueSearch)
+            SearchBarLayout.addWidget(searchbutton)
+            LeftLayout.addLayout(SearchBarLayout)
+
+            info = QtGui.QLabel("Mapa web no disponible. Introduce coordenadas manualmente.")
+            info.setStyleSheet("color: #888; font-style: italic; padding: 20px;")
+            info.setAlignment(QtCore.Qt.AlignCenter)
+            LeftLayout.addWidget(info)
 
         # -- Latitud y longitud:
         self.labelCoordinates = QtGui.QLabel()
         self.labelCoordinates.setFixedHeight(21)
         LeftLayout.addWidget(self.labelCoordinates)
-        # self.layout.addWidget(self.labelCoordinates, 2, 0, 1, 3)
 
         # Right Widgets:
         labelKMZ = QtGui.QLabel()
@@ -171,9 +158,6 @@ class MapWindow(QtGui.QWidget):
         radio3 = QtGui.QRadioButton("Datos GPS")
         radio1.setChecked(True)
 
-        # buttonDialog = QtGui.QPushButton('...')
-        # buttonDialog.setEnabled(False)
-
         vbox = QtGui.QVBoxLayout(self)
         vbox.addWidget(radio1)
         vbox.addWidget(radio2)
@@ -181,7 +165,6 @@ class MapWindow(QtGui.QWidget):
 
         self.groupbox.setLayout(vbox)
         RightLayout.addWidget(self.groupbox)
-        # ------------------------
 
         self.checkboxImportGis = QtGui.QCheckBox("Importar datos GIS")
         RightLayout.addWidget(self.checkboxImportGis)
@@ -206,6 +189,52 @@ class MapWindow(QtGui.QWidget):
         with open(file, 'r') as f:
             frame.runJavaScript(f.read())
 
+    def _load_webengine(self):
+        """Intenta cargar QWebEngineView desde cualquier versión de PySide.
+        Retorna (QWebEngineView_class, QWebChannel_class) o (None, None)."""
+        for modpath in [
+            'PySide6.QtWebEngineWidgets',
+            'PySide6.QtWebEngineCore',
+            'PySide6.QtWebEngineQuick',
+            'PySide2.QtWebEngineWidgets',
+            'PySide.QtWebEngineWidgets',
+        ]:
+            try:
+                parts = modpath.split('.')
+                mod = __import__(parts[0], fromlist=parts[1:])
+                for p in parts[1:]:
+                    mod = getattr(mod, p)
+                View = getattr(mod, 'QWebEngineView', None)
+                Channel = getattr(mod, 'QWebChannel', None)
+                if View is not None:
+                    return View, Channel
+            except (ImportError, AttributeError):
+                continue
+        # Fallback: intentar por separado QtWebChannel (sí existe en flatpak)
+        try:
+            from PySide6.QtWebChannel import QWebChannel as Channel
+        except ImportError:
+            Channel = None
+        FreeCAD.Console.PrintWarning(
+            "PVPlantGeoreferencing: QtWebEngine no disponible. "
+            "Usando modo manual de coordenadas.\n")
+        return None, Channel
+
+    def onManualCoords(self):
+        """Procesa entrada manual de latitud,longitud"""
+        text = self.valueSearch.text().strip()
+        if not text:
+            return
+        try:
+            parts = text.replace(',', ' ').split()
+            lat = float(parts[0])
+            lon = float(parts[1])
+            self.georeference_coordinates = {'lat': lat, 'lon': lon}
+            self.labelCoordinates.setText(f"{lat:.6f}, {lon:.6f}")
+            FreeCAD.Console.PrintMessage(f"Coordenadas: {lat:.6f}, {lon:.6f}\n")
+        except (ValueError, IndexError):
+            FreeCAD.Console.PrintError("Formato inválido. Usa: latitud, longitud\n")
+
     def onSearch(self):
         if self.valueSearch.text() == "":
             return