message: qt: Align layout of checkboxes
diff: <rect>
  <x>20</x>
  <y>50</y>
  - <width>171</width>
  + <width>220</width>
  <height>22</height>
  </rect>
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  <rect>
  <x>20</x>
  <y>90</y>
  - <width>130</width>
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  <height>21</height>
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  <rect>
  <x>20</x>
  <y>115</y>
  - <width>171</width>
  + <width>220</width>
  <height>22</height>
  </rect>
  </property>
  <rect>
  <x>20</x>
  <y>155</y>
  - <width>171</width>
  + <width>220</width>
  <height>22</height>
  </rect>
  </property>
  