......
          <object class="GtkTreeView" id="ModelTable">
            <property name="visible">True</property>
            <property name="can_focus">True</property>
            <property name="model">ModelListStore</property>
            <child internal-child="selection">
              <object class="GtkTreeSelection" id="treeview-selection1"/>
            </child>
          </object>
......
  <object class="GtkListStore" id="CPUListStore">
    <columns>
      <!-- column-name col_cpu -->
      <column type="gchararray"/>
    </columns>
  </object>
  <object class="GtkListStore" id="ModelListStore">
    <columns>
      <!-- column-name name -->
      <column type="gchararray"/>
      <!-- column-name cpu_name -->
      <column type="gchararray"/>
      <!-- column-name gpu_name -->
      <column type="gchararray"/>
      <!-- column-name mem_sz -->
      <column type="gfloat"/>
      <!-- column-name mem_freq -->
      <column type="gint"/>
      <!-- column-name disk_sz -->
      <column type="gint"/>
      <!-- column-name disk_rot -->
      <column type="gint"/>
      <!-- column-name screen_sz -->
      <column type="gfloat"/>
      <!-- column-name price -->
      <column type="gfloat"/>
    </columns>
  </object>