Add logging

CURA-11260

cura/CuraApplication.py

@@ -1154,6 +1154,9 @@ def event(self, event):
         """Handle Qt events"""
 
         if event.type() == QEvent.Type.FileOpen:
+            Logger.log("i", "FileOpen event received")
+            Logger.log("i", "File to open: {}", event.file())
+            Logger.log("i", "Url to open: {}", event.url())
             if self._plugins_loaded:
                 self._openFile(event.file())
             else:
@@ -1764,6 +1767,8 @@ def _reloadMeshFinished(self, job) -> None:
         job._node.setMeshData(mesh_data)
 
     def _openFile(self, filename):
+        print("TEST")
+        print(filename)
         Logger.log("i", "Open file request %s", filename)
         self.readLocalFile(QUrl.fromLocalFile(filename))
 

cura/SingleInstance.py

@@ -86,6 +86,8 @@ def __readCommands(self, connection: QLocalSocket) -> None:
                 payload = json.loads(str(line, encoding = "ascii").strip())
                 command = payload["command"]
 
+                Logger.log("d", "Received command: %s", command)
+
                 # Command: Remove all models from the build plate.
                 if command == "clear-all":
                     self._application.callLater(lambda: self._application.deleteAll())