diff -r f75a385e9127 -r 7e0e921dc7ea MqttMonitor/MqttConnectionOptionsDialog.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MqttMonitor/MqttConnectionOptionsDialog.py Sat Sep 01 20:18:11 2018 +0200
@@ -0,0 +1,94 @@
+# -*- coding: utf-8 -*-
+
+"""
+Module implementing a dialog to enter MQTT connection options.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtCore import pyqtSlot
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QAbstractButton
+
+from .Ui_MqttConnectionOptionsDialog import Ui_MqttConnectionOptionsDialog
+
+
+class MqttConnectionOptionsDialog(QDialog, Ui_MqttConnectionOptionsDialog):
+ """
+ Class implementing a dialog to enter MQTT connection options.
+ """
+ def __init__(self, client, options=None, parent=None):
+ """
+ Constructor
+
+ @param client reference to the MQTT client object
+ @type MqttClient
+ @param options dictionary containing the connection options to
+ populate the dialog with
+ @@type dict
+ @param parent reference to the parent widget
+ @type QWidget
+ """
+ super(MqttConnectionOptionsDialog, self).__init__(parent)
+ self.setupUi(self)
+
+ self.__client = client
+
+ self.__populateDefaults(options=options)
+
+
+ @pyqtSlot(QAbstractButton)
+ def on_buttonBox_clicked(self, button):
+ """
+ Private slot to handle the press of a button box button.
+
+ @param button button that has been pressed
+ @type QAbstractButton
+ """
+ if button == self.buttonBox.button(QDialogButtonBox.RestoreDefaults):
+ self.__populateDefaults(options=None)
+
+ def __populateDefaults(self, options=None):
+ """
+ Private method to populate the dialog.
+
+ If no options dictionary is given, the dialog will be populated with
+ default values.
+ """
+ if options is None:
+ options = self.__client.defaultConnectionOptions()
+
+ # general
+ self.clientIdEdit.setText(options["ClientId"])
+ self.keepaliveSpinBox.setValue(options["Keepalive"])
+ self.cleanSessionCheckBox.setChecked(options["CleanSession"])
+
+ # user credentials
+ self.usernameEdit.setText(options["Username"])
+ self.passwordEdit.setText(options["Password"])
+
+ # last will and testament
+ self.willQosSpinBox.setValue(options["WillQos"])
+ self.willRetainCheckBox.setChecked(options["WillRetain"])
+ self.willTopicEdit.setText(options["WillTopic"])
+ self.willMessageEdit.setPlainText(options["WillMessage"])
+
+ def getConnectionOptions(self):
+ """
+ Public method get the entered connection options.
+
+ @return dictionary containing the connection options. It has the keys
+ "ClientId", "Keepalive", "CleanSession", "Username", "Password",
+ "WillTopic", "WillMessage", "WillQos", "WillRetain"
+ @rtype tuple of (int, dict)
+ """
+ return {
+ "ClientId": self.clientIdEdit.text(),
+ "Keepalive": self.keepaliveSpinBox.value(),
+ "CleanSession": self.cleanSessionCheckBox.isChecked(),
+ "Username": self.usernameEdit.text(),
+ "Password": self.passwordEdit.text(),
+ "WillTopic": self.willTopicEdit.text(),
+ "WillMessage": self.willMessageEdit.toPlainText(),
+ "WillQos": self.willQosSpinBox.value(),
+ "WillRetain": self.willRetainCheckBox.isChecked(),
+ }
