<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
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<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
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<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<widget class="QPushButton" name="transition_btn1">
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<widget class="QPushButton" name="transition_btn1">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
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<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
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<property name="sizePolicy">
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<property name="sizePolicy">
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<property name="sizePolicy">
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<property name="sizePolicy">
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<property name="sizePolicy">
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<property name="sizePolicy">
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<property name="sizePolicy">
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<property name="sizePolicy">
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