message: layout request changed
diff: <property name="frameShadow">
  <enum>QFrame::Raised</enum>
  </property>
  - <layout class="QVBoxLayout" name="verticalLayout_4" stretch="1,0,1,0">
  + <layout class="QVBoxLayout" name="verticalLayout_4" stretch="1,0,0">
  <property name="spacing">
  <number>0</number>
  </property>
  <number>30</number>
  </property>
  <property name="bottomMargin">
  - <number>20</number>
  + <number>0</number>
  </property>
  <item>
  <layout class="QHBoxLayout" name="horizontalLayout_3">
  </size>
  </property>
  <property name="currentIndex">
  - <number>0</number>
  + <number>1</number>
  </property>
  <widget class="QWidget" name="page_1">
  <property name="minimumSize">
  <enum>Qt::Vertical</enum>
  </property>
  <property name="sizeType">
  - <enum>QSizePolicy::Fixed</enum>
  + <enum>QSizePolicy::Expanding</enum>
  </property>
  <property name="sizeHint" stdset="0">
  <size>
  <width>20</width>
  - <height>10</height>
  + <height>30</height>
  </size>
  </property>
  </spacer>
  </item>
  <item alignment="Qt::AlignHCenter">
  <widget class="QLabel" name="labelMessage">
  + <property name="minimumSize">
  + <size>
  + <width>0</width>
  + <height>100</height>
  + </size>
  + </property>
  <property name="text">
  <string>Lorem ipsum dolor sit amet, consectur cling elit, sed do </string>
  </property>
  <enum>Qt::Vertical</enum>
  </property>
  <property name="sizeType">
  - <enum>QSizePolicy::Fixed</enum>
  + <enum>QSizePolicy::Expanding</enum>
  </property>
  <property name="sizeHint" stdset="0">
  <size>
  <property name="spacing">
  <number>5</number>
  </property>
  - <item>
  - <layout class="QHBoxLayout" name="horizontalLayout_2">
  - <property name="spacing">
  - <number>0</number>
  - </property>
  <item>
  <widget class="QLabel" name="labelSubtitleAmount">
  <property name="minimumSize">
  </property>
  </widget>
  </item>
  - </layout>
  - </item>
  <item>
  <widget class="QWidget" name="layoutAmount" native="true">
  <layout class="QHBoxLayout" name="horizontalLayout" stretch="1,0">
  <enum>Qt::Vertical</enum>
  </property>
  <property name="sizeType">
  - <enum>QSizePolicy::Fixed</enum>
  + <enum>QSizePolicy::Expanding</enum>
  </property>
  <property name="sizeHint" stdset="0">
  <size>
  </widget>
  </widget>
  </item>
  - <item>
  - <spacer name="verticalSpacer">
  - <property name="orientation">
  - <enum>Qt::Vertical</enum>
  - </property>
  - <property name="sizeHint" stdset="0">
  - <size>
  - <width>20</width>
  - <height>40</height>
  - </size>
  - </property>
  - </spacer>
  - </item>
  <item>
  <widget class="QWidget" name="buttonsStack" native="true">
  <layout class="QHBoxLayout" name="horizontalLayout_5">
  