unscalable_tab_widget

gistfile1.txt

<?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>507</width>
    <height>323</height>
   </rect>
  </property>
  <property name="windowTitle">
   <string>MainWindow</string>
  </property>
  <widget class="QWidget" name="centralwidget">
   <property name="sizePolicy">
    <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
     <horstretch>0</horstretch>
     <verstretch>0</verstretch>
    </sizepolicy>
   </property>
   <widget class="QTabWidget" name="">
    <property name="geometry">
     <rect>
      <x>10</x>
      <y>10</y>
      <width>258</width>
      <height>227</height>
     </rect>
    </property>
    <property name="maximumSize">
     <size>
      <width>258</width>
      <height>16777215</height>
     </size>
    </property>
    <widget class="QWidget" name="Page1" native="true">
     <property name="sizePolicy">
      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
       <horstretch>0</horstretch>
       <verstretch>0</verstretch>
      </sizepolicy>
     </property>
     <attribute name="title">
      <string/>
     </attribute>
     <layout class="QGridLayout" name="gridLayout">
      <item row="1" column="0">
       <widget class="QPushButton" name="pushButton">
        <property name="sizePolicy">
         <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
          <horstretch>0</horstretch>
          <verstretch>0</verstretch>
         </sizepolicy>
        </property>
        <property name="text">
         <string>PushButton</string>
        </property>
       </widget>
      </item>
      <item row="0" column="0">
       <widget class="QListWidget" name="listWidget"/>
      </item>
     </layout>
    </widget>
   </widget>
  </widget>
  <widget class="QMenuBar" name="menubar">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
     <width>507</width>
     <height>25</height>
    </rect>
   </property>
  </widget>
  <widget class="QStatusBar" name="statusbar"/>
 </widget>
 <resources/>
 <connections/>
</ui>