mainwindow.ui

<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
 <class>MainWindow</class>
 <widget class="QMainWindow" name="MainWindow">
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>656</width>
    <height>346</height>
   </rect>
  </property>
  <property name="windowTitle">
   <string>MainWindow</string>
  </property>
  <widget class="QWidget" name="centralwidget">
   <layout class="QHBoxLayout" name="horizontalLayout_4">
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_3">
      <item>
       <layout class="QVBoxLayout" name="verticalLayout">
        <property name="sizeConstraint">
         <enum>QLayout::SetMinimumSize</enum>
        </property>
        <item>
         <widget class="QLabel" name="label">
          <property name="maximumSize">
           <size>
            <width>100</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="text">
           <string>Contacts</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QListWidget" name="listContacts">
          <property name="maximumSize">
           <size>
            <width>200</width>
            <height>16777215</height>
           </size>
          </property>
         </widget>
        </item>
        <item>
         <layout class="QHBoxLayout" name="horizontalLayout_2">
          <property name="sizeConstraint">
           <enum>QLayout::SetMinAndMaxSize</enum>
          </property>
          <item>
           <widget class="QPushButton" name="saveContactsButton">
            <property name="maximumSize">
             <size>
              <width>100</width>
              <height>16777215</height>
             </size>
            </property>
            <property name="text">
             <string>Save Contacts</string>
            </property>
           </widget>
          </item>
          <item>
           <widget class="QPushButton" name="loadContactsButton">
            <property name="maximumSize">
             <size>
              <width>100</width>