auto detection of the QT enviroment

mucapy/main.py

@@ -2226,16 +2226,55 @@ class MainWindow(QMainWindow):
             self.start_btn.setEnabled(False)
             self.stop_btn.setEnabled(False)
 
+class initQT():
+    def __init__(self):
+        self.session_type = None        #   This is for QT   #
+                                        #--------------------#
+        self.env = os.environ.copy()    #  This is for CV2   #
+
+    def getenv(self):
+        # If the OS is Linux get Qts Session Type
+        if platform.system() == "Linux":
+            self.session_type = os.getenv("XDG_SESSION_TYPE")
+            print(f"got {self.session_type} ")
+        else:
+            # If theres no Type then Exit 1
+            print(
+            "No XDG Session Type found!" \
+            "echo $XDG_SESSION_TYPE" \
+            "Run this command in bash!"
+            )
+            exit(1)
+
+    def setenv(self):
+        # Set the Session Type to the one it got
+        if self.session_type:
+            os.environ["XDG_SESSION_TYPE"] = self.session_type
+            print(f"set the ENVVAR to {self.session_type}")
+        else:
+            # If this fails then just exit with 1
+            print(
+            "Setting the XDG_SESSION_TYPE failed!" \
+            f"export XDG_SESSION_TYPE={self.session_type}" \
+            "run this command in bash"
+            )
+            exit(1)
+    def shutupCV(self):
+        # This needs some fixing as this only works before importing CV2 ; too much refactoring work tho!
+        os.environ["OPENCV_LOG_LEVEL"] = "ERROR"
+
 if __name__ == "__main__":
-    # Set the env
+    # Initialize Qt
-    os.environ["XDG_SESSION_TYPE"] = "xcb"
+    qt = initQT()
+    qt.getenv()
+    qt.setenv()
+    qt.shutupCV()
 
     app = QApplication(sys.argv)
     
     # Set application style to Fusion for better dark mode support
     app.setStyle("Fusion")
 
-
     
     window = MainWindow()
     window.show()