MqttMonitor/ConfigurationPage/MqttPage.py

# -*- coding: utf-8 -*-

# Copyright (c) 2021 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the MQTT Monitor configuration page.
"""

from Preferences.ConfigurationPages.ConfigurationPageBase import (
    ConfigurationPageBase
)

from .Ui_MqttPage import Ui_MqttPage

from ..MqttProtocols import MqttProtocols


class MqttPage(ConfigurationPageBase, Ui_MqttPage):
    """
    Class implementing the MQTT Monitor configuration page.
    """
    def __init__(self, plugin):
        """
        Constructor
        
        @param plugin reference to the plugin object
        @type RefactoringRopePlugin
        """
        ConfigurationPageBase.__init__(self)
        self.setupUi(self)
        self.setObjectName("MqttPage")
        
        self.__plugin = plugin
        
        # set initial values
        protocol = self.__plugin.getPreferences("DefaultProtocol")
        self.mqttv31Button.setChecked(
            protocol == MqttProtocols.MQTTv31)
        self.mqttv311Button.setChecked(
            protocol == MqttProtocols.MQTTv311)
        self.mqttv5Button.setChecked(
            protocol == MqttProtocols.MQTTv5)
        self.recentBrokersSpinBox.setValue(
            self.__plugin.getPreferences("RecentBrokersNumber"))
        self.recentTopicsSpinBox.setValue(
            self.__plugin.getPreferences("RecentTopicsNumber"))
    
    def save(self):
        """
        Public slot to save the Rope Autocompletion configuration.
        """
        if self.mqttv31Button.isChecked():
            protocol = MqttProtocols.MQTTv31
        elif self.mqttv311Button.isChecked():
            protocol = MqttProtocols.MQTTv311
        elif self.mqttv5Button.isChecked():
            protocol = MqttProtocols.MQTTv5
        else:
            # should never happen
            protocol = MqttProtocols.MQTTv311
        
        self.__plugin.setPreferences("DefaultProtocol", protocol)
        self.__plugin.setPreferences("RecentBrokersNumber",
            self.recentBrokersSpinBox.value())
        self.__plugin.setPreferences("RecentTopicsNumber",
            self.recentTopicsSpinBox.value())