1 files changed, 72 insertions, 72 deletions
diff --git a/plugins/MonitorStage/MonitorStage.py b/plugins/MonitorStage/MonitorStage.py
index 3d2a1c3f37..4e4c442b4c 100644
--- a/plugins/MonitorStage/MonitorStage.py
+++ b/plugins/MonitorStage/MonitorStage.py
@@ -1,72 +1,72 @@
-# Copyright (c) 2017 Ultimaker B.V.
-# Cura is released under the terms of the LGPLv3 or higher.
-import os.path
-from UM.Application import Application
-from cura.Stages.CuraStage import CuraStage
-
-
-##  Stage for monitoring a 3D printing while it's printing.
-class MonitorStage(CuraStage):
-
-    def __init__(self, parent = None):
-        super().__init__(parent)
-
-        # Wait until QML engine is created, otherwise creating the new QML components will fail
-        Application.getInstance().engineCreatedSignal.connect(self._onEngineCreated)
-        self._printer_output_device = None
-
-        self._active_print_job = None
-        self._active_printer = None
-
-    def _setActivePrintJob(self, print_job):
-        if self._active_print_job != print_job:
-            self._active_print_job = print_job
-
-    def _setActivePrinter(self, printer):
-        if self._active_printer != printer:
-            if self._active_printer:
-                self._active_printer.activePrintJobChanged.disconnect(self._onActivePrintJobChanged)
-            self._active_printer = printer
-            if self._active_printer:
-                self._setActivePrintJob(self._active_printer.activePrintJob)
-                # Jobs might change, so we need to listen to it's changes.
-                self._active_printer.activePrintJobChanged.connect(self._onActivePrintJobChanged)
-            else:
-                self._setActivePrintJob(None)
-
-    def _onActivePrintJobChanged(self):
-        self._setActivePrintJob(self._active_printer.activePrintJob)
-
-    def _onActivePrinterChanged(self):
-        self._setActivePrinter(self._printer_output_device.activePrinter)
-
-    def _onOutputDevicesChanged(self):
-        try:
-            # We assume that you are monitoring the device with the highest priority.
-            new_output_device = Application.getInstance().getMachineManager().printerOutputDevices[0]
-            if new_output_device != self._printer_output_device:
-                if self._printer_output_device:
-                    try:
-                        self._printer_output_device.printersChanged.disconnect(self._onActivePrinterChanged)
-                    except TypeError:
-                        # Ignore stupid "Not connected" errors.
-                        pass
-
-                self._printer_output_device = new_output_device
-
-                self._printer_output_device.printersChanged.connect(self._onActivePrinterChanged)
-                self._setActivePrinter(self._printer_output_device.activePrinter)
-        except IndexError:
-            pass
-
-    def _onEngineCreated(self):
-        # We can only connect now, as we need to be sure that everything is loaded (plugins get created quite early)
-        Application.getInstance().getMachineManager().outputDevicesChanged.connect(self._onOutputDevicesChanged)
-        self._onOutputDevicesChanged()
-
-        plugin_path = Application.getInstance().getPluginRegistry().getPluginPath(self.getPluginId())
-        if plugin_path is not None:
-            menu_component_path = os.path.join(plugin_path, "MonitorMenu.qml")
-            main_component_path = os.path.join(plugin_path, "MonitorMain.qml")
-            self.addDisplayComponent("menu", menu_component_path)
-            self.addDisplayComponent("main", main_component_path)
+# Copyright (c) 2017 Ultimaker B.V.
+# Cura is released under the terms of the LGPLv3 or higher.
+import os.path
+from UM.Application import Application
+from cura.Stages.CuraStage import CuraStage
+
+
+class MonitorStage(CuraStage):
+    """Stage for monitoring a 3D printing while it's printing."""
+
+    def __init__(self, parent = None):
+        super().__init__(parent)
+
+        # Wait until QML engine is created, otherwise creating the new QML components will fail
+        Application.getInstance().engineCreatedSignal.connect(self._onEngineCreated)
+        self._printer_output_device = None
+
+        self._active_print_job = None
+        self._active_printer = None
+
+    def _setActivePrintJob(self, print_job):
+        if self._active_print_job != print_job:
+            self._active_print_job = print_job
+
+    def _setActivePrinter(self, printer):
+        if self._active_printer != printer:
+            if self._active_printer:
+                self._active_printer.activePrintJobChanged.disconnect(self._onActivePrintJobChanged)
+            self._active_printer = printer
+            if self._active_printer:
+                self._setActivePrintJob(self._active_printer.activePrintJob)
+                # Jobs might change, so we need to listen to it's changes.
+                self._active_printer.activePrintJobChanged.connect(self._onActivePrintJobChanged)
+            else:
+                self._setActivePrintJob(None)
+
+    def _onActivePrintJobChanged(self):
+        self._setActivePrintJob(self._active_printer.activePrintJob)
+
+    def _onActivePrinterChanged(self):
+        self._setActivePrinter(self._printer_output_device.activePrinter)
+
+    def _onOutputDevicesChanged(self):
+        try:
+            # We assume that you are monitoring the device with the highest priority.
+            new_output_device = Application.getInstance().getMachineManager().printerOutputDevices[0]
+            if new_output_device != self._printer_output_device:
+                if self._printer_output_device:
+                    try:
+                        self._printer_output_device.printersChanged.disconnect(self._onActivePrinterChanged)
+                    except TypeError:
+                        # Ignore stupid "Not connected" errors.
+                        pass
+
+                self._printer_output_device = new_output_device
+
+                self._printer_output_device.printersChanged.connect(self._onActivePrinterChanged)
+                self._setActivePrinter(self._printer_output_device.activePrinter)
+        except IndexError:
+            pass
+
+    def _onEngineCreated(self):
+        # We can only connect now, as we need to be sure that everything is loaded (plugins get created quite early)
+        Application.getInstance().getMachineManager().outputDevicesChanged.connect(self._onOutputDevicesChanged)
+        self._onOutputDevicesChanged()
+
+        plugin_path = Application.getInstance().getPluginRegistry().getPluginPath(self.getPluginId())
+        if plugin_path is not None:
+            menu_component_path = os.path.join(plugin_path, "MonitorMenu.qml")
+            main_component_path = os.path.join(plugin_path, "MonitorMain.qml")
+            self.addDisplayComponent("menu", menu_component_path)
+            self.addDisplayComponent("main", main_component_path)