vkconfig: Tentative fix of preference layout

Change-Id: Iff35abf0426251539275cfcaec7dc68716604aaa

Author: christophe-lunarg

vkconfig_gui/mainwindow.ui

@@ -85,7 +85,7 @@
        <enum>QTabWidget::TabShape::Rounded</enum>
       </property>
       <property name="currentIndex">
-       <number>2</number>
+       <number>5</number>
       </property>
       <widget class="QWidget" name="tab_configurations">
        <attribute name="title">
@@ -2073,13 +2073,37 @@
         </item>
        </layout>
       </widget>
-      <widget class="QWidget" name="tab">
+      <widget class="QWidget" name="tab_preferences">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <attribute name="title">
         <string>Tab 6</string>
        </attribute>
-       <layout class="QVBoxLayout" name="verticalLayout_24">
+       <layout class="QVBoxLayout" name="verticalLayout_24" stretch="0,0,1,0">
+        <property name="leftMargin">
+         <number>5</number>
+        </property>
+        <property name="topMargin">
+         <number>5</number>
+        </property>
+        <property name="rightMargin">
+         <number>5</number>
+        </property>
+        <property name="bottomMargin">
+         <number>5</number>
+        </property>
         <item>
          <widget class="QGroupBox" name="preferences_group_box_settings">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Preferred" vsizetype="Minimum">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
           <property name="font">
            <font>
             <family>Arial</family>
@@ -2210,6 +2234,12 @@
         </item>
         <item>
          <widget class="QGroupBox" name="groupBox_2">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Preferred" vsizetype="Minimum">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
           <property name="title">
            <string>Vulkan SDK Releases</string>
           </property>
@@ -2349,6 +2379,9 @@
           <property name="orientation">
            <enum>Qt::Orientation::Vertical</enum>
           </property>
+          <property name="sizeType">
+           <enum>QSizePolicy::Policy::Expanding</enum>
+          </property>
           <property name="sizeHint" stdset="0">
            <size>
             <width>20</width>