Angefangen, DataGrabber anzulegen (Grundlagen gelegt, noch nicht lauffähig)

functions/qt_wrapper.py

@@ -32,6 +32,7 @@ QTabWidget: type
 QToolButton: Type[Any]
 QSizePolicy: Type[Any]
 Qt: Type[Any]
+ComboBox: Type[Any]
 
 YES: Optional[Any] = None
 NO: Optional[Any] = None
@@ -68,6 +69,7 @@ try:
     QTabWidget as _QTabWidget,# type: ignore
     QToolButton as _QToolButton,#type:ignore
     QSizePolicy as _QSizePolicy,#type:ignore
+    QComboBox as _QComboBox,
     
 )
 
@@ -107,6 +109,7 @@ try:
     QTabWidget = _QTabWidget
     QToolButton=_QToolButton
     QSizePolicy=_QSizePolicy
+    QComboBox=_QComboBox
 
     YES = QMessageBox.StandardButton.Yes
     NO = QMessageBox.StandardButton.No
@@ -148,7 +151,7 @@ try:
 
 except Exception:
     try:
-        from PyQt5.QtWidgets import (
+        from PyQt5.QtWidgets import (# type: ignore
             QMessageBox as _QMessageBox,
             QFileDialog as _QFileDialog,
             QWidget as _QWidget,
@@ -166,18 +169,20 @@ except Exception:
             QTabWidget as _QTabWidget,
             QToolButton as _QToolButton,
             QSizePolicy as _QSizePolicy,
+            QComboBox as _QComboBox,
         )
-        from PyQt5.QtCore import (
+        from PyQt5.QtCore import (# type: ignore
             QEventLoop as _QEventLoop,
             QUrl as _QUrl,
             QCoreApplication as _QCoreApplication,
             Qt as _Qt,
         )
-        from PyQt5.QtNetwork import (
+        from PyQt5.QtNetwork import (# type: ignore
             QNetworkRequest as _QNetworkRequest,
             QNetworkReply as _QNetworkReply,
         )
 
+
         QMessageBox = _QMessageBox
         QFileDialog = _QFileDialog
         QEventLoop = _QEventLoop
@@ -203,6 +208,7 @@ except Exception:
         QTabWidget = _QTabWidget
         QToolButton=_QToolButton
         QSizePolicy=_QSizePolicy
+        ComboBox=_QComboBox
 
         YES = QMessageBox.Yes
         NO = QMessageBox.No
@@ -210,6 +216,8 @@ except Exception:
         ICON_QUESTION = QMessageBox.Question
 
         QT_VERSION = 5
+    
+        # then try next backend
         # ---------------------------------------------------------
         # Qt5 Enum-Aliase (vereinheitlicht)
         # ---------------------------------------------------------
@@ -246,7 +254,7 @@ except Exception:
         QT_VERSION = 0
 
         class FakeEnum(int):
-            def __or__(self, other: "FakeEnum") -> "FakeEnum":
+            def __or__(self, other: int) -> "FakeEnum":
                 return FakeEnum(int(self) | int(other))
 
         YES = FakeEnum(1)
@@ -518,3 +526,55 @@ except Exception:
                 self._tabs.append((widget, title))
         QTabWidget = _MockTabWidget
 
+        # -------------------------
+        # Mock ComboBox Implementation
+        # -------------------------
+        class _MockSignal:
+            def __init__(self):
+                self._slots = []
+
+            def connect(self, cb):
+                self._slots.append(cb)
+
+            def emit(self, value):
+                for s in list(self._slots):
+                    try:
+                        s(value)
+                    except Exception:
+                        pass
+
+        class _MockComboBox:
+            def __init__(self, parent=None):
+                self._items = []
+                self._index = -1
+                self.currentTextChanged = _MockSignal()
+
+            def addItem(self, text: str) -> None:
+                self._items.append(text)
+
+            def addItems(self, items):
+                for it in items:
+                    self.addItem(it)
+
+            def findText(self, text: str) -> int:
+                try:
+                    return self._items.index(text)
+                except ValueError:
+                    return -1
+
+            def setCurrentIndex(self, idx: int) -> None:
+                if 0 <= idx < len(self._items):
+                    self._index = idx
+                    self.currentTextChanged.emit(self.currentText())
+
+            def setCurrentText(self, text: str) -> None:
+                idx = self.findText(text)
+                if idx >= 0:
+                    self.setCurrentIndex(idx)
+
+            def currentText(self) -> str:
+                if 0 <= self._index < len(self._items):
+                    return self._items[self._index]
+                return ""
+
+        ComboBox = _MockComboBox