[CURA-13027] Be able to tell when a workspace is actively being loaded.

UM/Application.py

@@ -113,6 +113,8 @@ def __init__(self, name: str, version: str, latest_url: str, api_version: str, a
 
         self._app_install_dir = self.getInstallPrefix()  # type: str
 
+        self._loading_workspace = False
+
         # Intended for keeping plugin workspace metadata that is going to be saved in and retrieved from workspace files.
         # When the workspace is stored, all workspace readers will need to ensure that the workspace metadata is correctly
         # stored to the output file. The same also holds when loading a workspace; the existing data will be cleared
@@ -126,6 +128,12 @@ def __init__(self, name: str, version: str, latest_url: str, api_version: str, a
     def getAPIVersion(self) -> "Version":
         return self._api_version
 
+    def getloadingWorkspace(self) -> bool:
+        return self._loading_workspace
+
+    def setloadingWorkspace(self, loading_workspace: bool) -> None:
+        self._loading_workspace = loading_workspace
+
     def getWorkspaceMetadataStorage(self) -> WorkspaceMetadataStorage:
         return self._workspace_metadata_storage
 

UM/Workspace/WorkspaceFileHandler.py

@@ -46,6 +46,8 @@ def readerRead(self, reader: WorkspaceReader, file_name: str, **kwargs):
         return results
 
     def _readLocalFile(self, file: QUrl, add_to_recent_files_hint: bool = True) -> None:
+        self._application.setloadingWorkspace(True)
+
         from UM.FileHandler.ReadFileJob import ReadFileJob
         filename = file.toLocalFile()
         job = ReadFileJob(filename, handler = self, add_to_recent_files = add_to_recent_files_hint)
@@ -71,3 +73,4 @@ def _readWorkspaceFinished(self, job: ReadFileJob) -> None:
 
             self._application.getWorkspaceMetadataStorage().setAllData(metadata)
             self._application.workspaceLoaded.emit(cast(WorkspaceReader, self.workspace_reader).workspaceName())
+        self._application.setloadingWorkspace(False)