Expose printer status updates via progress update signal

This way we can ask the printer status from QML even if it's updated via a job on a different thread and different class and all that.

Contributes to issue CURA-8609.

cura/PrinterOutput/UploadMaterialsJob.py

@@ -46,8 +46,10 @@ class UploadMaterialsJob(Job):
         self._archive_remote_id = None  # type: Optional[str]  # ID that the server gives to this archive. Used to communicate about the archive to the server.
         self._printer_sync_status = {}
         self._printer_metadata = {}
+        self.processProgressChanged.connect(self._onProcessProgressChanged)
 
     uploadCompleted = Signal()
+    processProgressChanged = Signal()
     uploadProgressChanged = Signal()
 
     def run(self):
@@ -65,7 +67,7 @@ class UploadMaterialsJob(Job):
         archive_file.close()
         self._archive_filename = archive_file.name
 
-        self._material_sync.exportAll(QUrl.fromLocalFile(self._archive_filename), notify_progress = self.uploadProgressChanged)
+        self._material_sync.exportAll(QUrl.fromLocalFile(self._archive_filename), notify_progress = self.processProgressChanged)
         file_size = os.path.getsize(self._archive_filename)
 
         http = HttpRequestManager.getInstance()
@@ -143,7 +145,10 @@ class UploadMaterialsJob(Job):
         else:
             self._printer_sync_status[printer_id] = "success"
 
-        if "uploading" not in self._printer_sync_status.values():  # This is the last response to be processed.
+        still_uploading = len([val for val in self._printer_sync_status.values() if val == "uploading"])
+        self.uploadProgressChanged.emit(0.8 + (len(self._printer_sync_status) - still_uploading) / len(self._printer_sync_status), self.getPrinterSyncStatus())
+
+        if still_uploading == 0:  # This is the last response to be processed.
             if "failed" in self._printer_sync_status.values():
                 self.setResult(self.Result.FAILED)
                 self.setError(UploadMaterialsError(catalog.i18nc("@text:error", "Failed to connect to Digital Factory to sync materials with some of the printers.")))
@@ -160,6 +165,9 @@ class UploadMaterialsJob(Job):
     def getPrinterSyncStatus(self) -> Dict[str, str]:
         return self._printer_sync_status
 
+    def _onProcessProgressChanged(self, progress: float) -> None:
+        self.uploadProgressChanged.emit(progress * 0.8, self.getPrinterSyncStatus())  # The processing is 80% of the progress bar.
+
 
 class UploadMaterialsError(Exception):
     """

cura/UltimakerCloud/CloudMaterialSync.py

@@ -3,7 +3,7 @@
 
 from PyQt5.QtCore import pyqtProperty, pyqtSignal, pyqtSlot, QObject, QUrl
 from PyQt5.QtGui import QDesktopServices
-from typing import Optional, TYPE_CHECKING
+from typing import Dict, Optional, TYPE_CHECKING
 import zipfile  # To export all materials in a .zip archive.
 
 import cura.CuraApplication  # Imported like this to prevent circular imports.
@@ -28,6 +28,7 @@ class CloudMaterialSync(QObject):
         self._export_upload_status = "idle"
         self._checkIfNewMaterialsWereInstalled()
         self._export_progress = 0
+        self._printer_status = {}
 
     def _checkIfNewMaterialsWereInstalled(self) -> None:
         """
@@ -151,10 +152,14 @@ class CloudMaterialSync(QObject):
         self._export_upload_status = "uploading"
         self.exportUploadStatusChanged.emit()
         job = UploadMaterialsJob(self)
-        job.uploadProgressChanged.connect(self.setExportProgress)
+        job.uploadProgressChanged.connect(self._onUploadProgressChanged)
         job.uploadCompleted.connect(self.exportUploadCompleted)
         job.start()
 
+    def _onUploadProgressChanged(self, progress: float, printers_status: Dict[str, str]):
+        self.setExportProgress(progress)
+        self.setPrinterStatus(printers_status)
+
     def exportUploadCompleted(self, job_result: UploadMaterialsJob.Result, job_error: Optional[Exception]):
         if job_result == UploadMaterialsJob.Result.FAILED:
             if isinstance(job_error, UploadMaterialsError):
@@ -174,4 +179,14 @@ class CloudMaterialSync(QObject):
 
     @pyqtProperty(float, fset = setExportProgress, notify = exportProgressChanged)
     def exportProgress(self) -> float:
-        return self._export_progress
+        return self._export_progress
+
+    printerStatusChanged = pyqtSignal()
+
+    def setPrinterStatus(self, new_status: Dict[str, str]) -> None:
+        self._printer_status = new_status
+        self.printerStatusChanged.emit()
+
+    @pyqtProperty("QVariantMap", fset = setPrinterStatus, notify = printerStatusChanged)
+    def printerStatus(self) -> Dict[str, str]:
+        return self._printer_status