qml: add server connect wizard

electrum/gui/qml/qeconfig.py

@@ -0,0 +1,47 @@
+from PyQt5.QtCore import pyqtProperty, pyqtSignal, pyqtSlot, QObject
+
+from electrum.logging import get_logger
+
+class QEConfig(QObject):
+    def __init__(self, config, parent=None):
+        super().__init__(parent)
+        self.config = config
+
+    _logger = get_logger(__name__)
+
+    autoConnectChanged = pyqtSignal()
+    serverStringChanged = pyqtSignal()
+    manualServerChanged = pyqtSignal()
+
+    @pyqtProperty(bool, notify=autoConnectChanged)
+    def autoConnect(self):
+        return self.config.get('auto_connect')
+
+    @autoConnect.setter
+    def autoConnect(self, auto_connect):
+        self.config.set_key('auto_connect', auto_connect, True)
+        self.autoConnectChanged.emit()
+
+    # auto_connect is actually a tri-state, expose the undefined case
+    @pyqtProperty(bool, notify=autoConnectChanged)
+    def autoConnectDefined(self):
+        return self.config.get('auto_connect') is not None
+
+    @pyqtProperty('QString', notify=serverStringChanged)
+    def serverString(self):
+        return self.config.get('server')
+
+    @serverString.setter
+    def serverString(self, server):
+        self.config.set_key('server', server, True)
+        self.serverStringChanged.emit()
+
+    @pyqtProperty(bool, notify=manualServerChanged)
+    def manualServer(self):
+        return self.config.get('oneserver')
+
+    @manualServer.setter
+    def manualServer(self, oneserver):
+        self.config.set_key('oneserver', oneserver, True)
+        self.manualServerChanged.emit()
+