QML: Added combobox to select device (no real effect on select yet)

main.qml

@@ -138,6 +138,32 @@ ApplicationWindow {
                             }
                         }
                     }
+
+                    RowLayout {
+                        Layout.fillWidth: true
+                        Label { text: "Device"; Layout.fillWidth: true }
+                        ComboBox {
+                            id: deviceComboBox
+                            textRole: "name"
+                            model: []
+                            
+                            Component.onCompleted: {
+                                var screens = backend.screens;
+                                var list = [];
+                                for (var i = 0; i < screens.length; i++) {
+                                    list.push(screens[i]);
+                                }
+                                deviceComboBox.model = list;
+                            }
+                            delegate: ItemDelegate {
+                                width: deviceComboBox.width
+                                text: modelData.name
+                                font.weight: deviceComboBox.currentIndex === index ? Font.DemiBold : Font.Normal
+                                highlighted: ListView.isCurrentItem
+                                enabled: modelData.connected? false: true
+                            }
+                        }
+                    }
                 }
             }
 

virtscreen.py

@@ -8,7 +8,7 @@ from PyQt5.QtWidgets import QApplication
 from PyQt5.QtCore import  QObject, QUrl, Qt
 from PyQt5.QtCore import pyqtProperty, pyqtSlot, pyqtSignal
 from PyQt5.QtGui import QIcon, QCursor
-from PyQt5.QtQml import qmlRegisterType, QQmlApplicationEngine
+from PyQt5.QtQml import qmlRegisterType, QQmlApplicationEngine, QQmlListProperty
 
 from twisted.internet import protocol, error
 from netifaces import interfaces, ifaddresses, AF_INET
@@ -342,6 +342,7 @@ class Backend(QObject):
         self._portrait = False
         self._hidpi = False
         self._virtScreenCreated = False
+        self._screens: List[DisplayProperty] = self.xrandr.screens
         # VNC server properties
         self._vncPort = 5900
         self._vncPassword = ""
@@ -381,6 +382,10 @@ class Backend(QObject):
         self._virtScreenCreated = value
         self.onVirtScreenCreatedChanged.emit(value)
         
+    @pyqtProperty(QQmlListProperty)
+    def screens(self):
+        return QQmlListProperty(DisplayProperty, self, self._screens)
+
     @pyqtProperty(int)
     def vncPort(self):
         return self._vncPort