Move USB sidebar into the main view of the monitorstage

CURA-5943

plugins/USBPrinting/MonitorItem.qml

@@ -0,0 +1,27 @@
+// Copyright (c) 2018 Ultimaker B.V.
+// Cura is released under the terms of the LGPLv3 or higher.
+
+import QtQuick 2.10
+import QtQuick.Controls 2.0
+import QtQuick.Layouts 1.3
+
+import UM 1.2 as UM
+import Cura 1.0 as Cura
+Component
+{
+    Item
+    {
+        Rectangle
+        {
+            anchors.right: parent.right
+            width: parent.width * 0.3
+            anchors.top: parent.top
+            anchors.bottom: parent.bottom
+
+            Cura.PrintMonitor
+            {
+                anchors.fill: parent
+            }
+        }
+    }
+}

plugins/USBPrinting/USBPrinterOutputDevice.py

@@ -1,5 +1,6 @@
 # Copyright (c) 2018 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
+import os
 
 from UM.Logger import Logger
 from UM.i18n import i18nCatalog
@@ -64,7 +65,7 @@ class USBPrinterOutputDevice(PrinterOutputDevice):
         self._accepts_commands = True
 
         self._paused = False
-        self._printer_busy = False # when printer is preheating and waiting (M190/M109), or when waiting for action on the printer
+        self._printer_busy = False  # When printer is preheating and waiting (M190/M109), or when waiting for action on the printer
 
         self.setConnectionText(catalog.i18nc("@info:status", "Connected via USB"))
 
@@ -77,6 +78,8 @@ class USBPrinterOutputDevice(PrinterOutputDevice):
         self._firmware_name_requested = False
         self._firmware_updater = AvrFirmwareUpdater(self)
 
+        self._monitor_view_qml_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "MonitorItem.qml")
+
         CuraApplication.getInstance().getOnExitCallbackManager().addCallback(self._checkActivePrintingUponAppExit)
 
     # This is a callback function that checks if there is any printing in progress via USB when the application tries