Add "Connect" and "Request Access" buttons to sidebar monitor

Functionality is not 100% proven, but the required strings are in
CURA-2277

DiscoverUM3Action.py

@@ -1,8 +1,13 @@
 from cura.MachineAction import MachineAction
 
 from UM.Application import Application
+from UM.PluginRegistry import PluginRegistry
+from UM.Logger import Logger
 
-from PyQt5.QtCore import pyqtSignal, pyqtProperty, pyqtSlot
+from PyQt5.QtCore import pyqtSignal, pyqtProperty, pyqtSlot, QUrl, QObject
+from PyQt5.QtQml import QQmlComponent, QQmlContext
+
+import os.path
 
 from UM.i18n import i18nCatalog
 catalog = i18nCatalog("cura")
@@ -14,6 +19,12 @@ class DiscoverUM3Action(MachineAction):
 
         self._network_plugin = None
 
+        self._context = None
+        self._additional_component = None
+        self._additional_components_view = None
+
+        Application.getInstance().engineCreatedSignal.connect(self._createAdditionalComponentsView)
+
     printersChanged = pyqtSignal()
 
     @pyqtSlot()
@@ -68,4 +79,18 @@ class DiscoverUM3Action(MachineAction):
             if "um_network_key" in meta_data:
                 return global_container_stack.getMetaDataEntry("um_network_key")
 
-        return ""
+        return ""
+
+    def _createAdditionalComponentsView(self):
+        Logger.log("d", "Creating additional ui components for UM3.")
+
+        path = QUrl.fromLocalFile(os.path.join(PluginRegistry.getInstance().getPluginPath("JediWifiPrintingPlugin"), "UM3InfoComponents.qml"))
+        self._additional_component = QQmlComponent(Application.getInstance()._engine, path)
+
+        # We need access to engine (although technically we can't)
+        self._context = QQmlContext(Application.getInstance()._engine.rootContext())
+        self._context.setContextProperty("manager", self)
+        self._additional_components_view = self._additional_component.create(self._context)
+
+        Application.getInstance().addAdditionalComponent("monitorButtons", self._additional_components_view.findChild(QObject, "networkPrinterConnectButton"))
+        Application.getInstance().addAdditionalComponent("machinesDetailPane", self._additional_components_view.findChild(QObject, "networkPrinterConnectionInfo"))

UM3InfoComponents.qml

@@ -0,0 +1,76 @@
+import UM 1.2 as UM
+import Cura 1.0 as Cura
+
+import QtQuick 2.2
+import QtQuick.Controls 1.1
+import QtQuick.Layouts 1.1
+import QtQuick.Window 2.1
+
+Item
+{
+    id: base
+
+    property bool isUM3: Cura.MachineManager.activeDefinitionId == "ultimaker3"
+    property bool printerConnected: Cura.MachineManager.printerOutputDevices.length != 0
+    property bool printerAcceptsCommands: printerConnected && Cura.MachineManager.printerOutputDevices[0].acceptsCommands
+
+    Row
+    {
+        objectName: "networkPrinterConnectButton"
+        visible: isUM3
+        spacing: UM.Theme.getSize("default_marging").width
+
+        Button
+        {
+            height: UM.Theme.getSize("save_button_save_to_button").height
+            tooltip: catalog.i18nc("@info:tooltip", "Send access request to the printer")
+            text: catalog.i18nc("@action:button", "Request Access")
+            style: UM.Theme.styles.sidebar_action_button
+            onClicked: Cura.MachineManager.printerOutputDevices[0].requestAuthentication()
+            visible: base.printerConnected && !base.printerAcceptsCommands
+        }
+
+        Button
+        {
+            height: UM.Theme.getSize("save_button_save_to_button").height
+            tooltip: catalog.i18nc("@info:tooltip", "Connect to a printer")
+            text: catalog.i18nc("@action:button", "Connect")
+            style: UM.Theme.styles.sidebar_action_button
+            onClicked: connectActionDialog.show()
+            visible: !base.printerConnected
+        }
+    }
+
+    UM.Dialog
+    {
+        id: connectActionDialog
+        Loader
+        {
+            anchors.fill: parent
+            source: "DiscoverUM3Action.qml"
+        }
+        rightButtons: Button
+        {
+            text: catalog.i18nc("@action:button", "Close")
+            iconName: "dialog-close"
+            onClicked: connectActionDialog.reject()
+        }
+    }
+
+
+    Item
+    {
+        objectName: "networkPrinterConnectionInfo"
+        visible: isUM3
+        Button
+        {
+            height: UM.Theme.getSize("save_button_save_to_button").height
+            tooltip: catalog.i18nc("@info:tooltip", "Send access request to the printer")
+            text: catalog.i18nc("@action:button", "Request Access")
+            onClicked: Cura.MachineManager.printerOutputDevices[0].requestAuthentication()
+            visible: base.printerConnected && !base.printerAcceptsCommands
+        }
+    }
+
+    UM.I18nCatalog{id: catalog; name:"cura"}
+}