set fixed vertical size

src/gui/widgets/automatic_filter_widget/automatic_filter_widget.ui

@@ -6,10 +6,28 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>533</width>
-    <height>300</height>
+    <width>510</width>
+    <height>180</height>
    </rect>
   </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>0</width>
+    <height>180</height>
+   </size>
+  </property>
+  <property name="baseSize">
+   <size>
+    <width>0</width>
+    <height>180</height>
+   </size>
+  </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
@@ -21,6 +39,12 @@
      </property>
      <item row="0" column="0">
       <widget class="QLabel" name="sample_number_label">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="text">
         <string>peptide Evalue</string>
        </property>
@@ -44,6 +68,12 @@
      </item>
      <item row="1" column="0">
       <widget class="QLabel" name="group_number_label">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="text">
         <string>number of peptides per protein</string>
        </property>
@@ -61,6 +91,12 @@
      </item>
      <item row="2" column="0">
       <widget class="QLabel" name="label">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="text">
         <string>overall samples</string>
        </property>
@@ -75,6 +111,12 @@
      </item>
      <item row="3" column="0">
       <widget class="QLabel" name="subgroup_number_label">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="text">
         <string>protein Evalue</string>
        </property>
@@ -98,6 +140,12 @@
      </item>
      <item row="4" column="0">
       <widget class="QLabel" name="label_2">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="text">
         <string>protein Evalue (log10)</string>
        </property>