Make the layout scale correctly with the new history

kcalc.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>1100</width>
+    <width>1346</width>
     <height>350</height>
    </rect>
   </property>
@@ -19,7 +19,7 @@
   <property name="windowTitle">
    <string>KCalc</string>
   </property>
-  <layout class="QHBoxLayout">
+  <layout class="QHBoxLayout" stretch="2,1">
    <property name="sizeConstraint">
     <enum>QLayout::SetMinimumSize</enum>
    </property>
@@ -1422,7 +1422,7 @@
     </layout>
    </item>
    <item>
-    <widget class="KCalcHistory" name="calc_history">
+    <widget class="KCalcHistory" name="calc_history" native="true">
      <property name="sizePolicy">
       <sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
        <horstretch>0</horstretch>
@@ -1431,19 +1431,13 @@
      </property>
      <property name="minimumSize">
       <size>
-       <width>80</width>
+       <width>256</width>
        <height>0</height>
       </size>
      </property>
      <property name="focusPolicy">
       <enum>Qt::WheelFocus</enum>
      </property>
-     <property name="frameShape">
-      <enum>QFrame::StyledPanel</enum>
-     </property>
-     <property name="frameShadow">
-      <enum>QFrame::Sunken</enum>
-     </property>
     </widget>
    </item>
   </layout>
@@ -1476,6 +1470,11 @@
    <extends>QPushButton</extends>
    <header>kcalc_const_button.h</header>
   </customwidget>
+  <customwidget>
+   <class>KCalcHistory</class>
+   <extends>QWidget</extends>
+   <header>kcalchistory.h</header>
+  </customwidget>
  </customwidgets>
  <tabstops>
   <tabstop>pb0</tabstop>