Revision control
++ <?xml version="1.0" encoding="UTF-8"?>
++ <ui version="4.0">
++ <class>HeaterView</class>
++ <widget class="QWidget" name="HeaterView">
++ <property name="geometry">
++ <rect>
++ <x>0</x>
++ <y>0</y>
++ <width>400</width>
++ <height>300</height>
++ </rect>
++ </property>
++ <property name="windowTitle">
++ <string>Form</string>
++ </property>
++ <layout class="QVBoxLayout" name="verticalLayout">
++ <item>
++ <layout class="QGridLayout" name="gridLayout">
++ <item row="1" column="1">
++ <widget class="QPushButton" name="toggleHeater">
++ <property name="text">
++ <string>Toggle heater</string>
++ </property>
++ </widget>
++ </item>
++ <item row="1" column="0">
++ <widget class="QLabel" name="heaterStatusLabel">
++ <property name="text">
++ <string>Heater status</string>
++ </property>
++ </widget>
++ </item>
++ <item row="2" column="0">
++ <widget class="QLabel" name="temperatureLabel">
++ <property name="text">
++ <string>Temperature</string>
++ </property>
++ </widget>
++ </item>
++ <item row="0" column="1">
++ <widget class="QPushButton" name="closeButton">
++ <property name="text">
++ <string>Close connection</string>
++ </property>
++ </widget>
++ </item>
++ <item row="2" column="1">
++ <widget class="QLCDNumber" name="temperatureDigits"/>
++ </item>
++ </layout>
++ </item>
++ </layout>
++ </widget>
++ <resources/>
++ <connections/>
++ </ui>