Show cloud connection flow message when adding local network device

plugins/UM3NetworkPrinting/src/CloudFlowMessage.py

@@ -0,0 +1,38 @@
+# Copyright (c) 2018 Ultimaker B.V.
+# Cura is released under the terms of the LGPLv3 or higher.
+import os
+
+from PyQt5.QtCore import QUrl
+from PyQt5.QtGui import QDesktopServices
+
+from UM import i18nCatalog
+from UM.Message import Message
+from cura.CuraApplication import CuraApplication
+
+
+I18N_CATALOG = i18nCatalog("cura")
+
+
+class CloudFlowMessage(Message):
+    
+    def __init__(self, address: str) -> None:
+        super().__init__(
+            text=I18N_CATALOG.i18nc("@info:status",
+                                    "Send and monitor print jobs from anywhere using your Ultimaker account."),
+            lifetime=0,
+            dismissable=True,
+            option_state=False,
+            image_source=QUrl.fromLocalFile(os.path.join(
+                    CuraApplication.getInstance().getPluginRegistry().getPluginPath("UM3NetworkPrinting"),
+                    "resources", "svg", "cloud-flow-start.svg"
+            )),
+            image_caption=I18N_CATALOG.i18nc("@info:status Ultimaker Cloud should not be translated.",
+                                             "Connect to Ultimaker Cloud"),
+        )
+        self._address = address
+        self.addAction("", I18N_CATALOG.i18nc("@action", "Get started"), "", "")
+        self.actionTriggered.connect(self._onCloudFlowStarted)
+
+    def _onCloudFlowStarted(self, messageId: str, actionId: str) -> None:
+        QDesktopServices.openUrl(QUrl("http://{}/cloud_connect".format(self._address)))
+        self.hide()