New custom model that somewhat speeds up loading of canbus frame but it's still dog slow.

mainwindow.ui

@@ -38,6 +38,9 @@
     <property name="alternatingRowColors">
      <bool>true</bool>
     </property>
+    <property name="wordWrap">
+     <bool>false</bool>
+    </property>
    </widget>
   </widget>
   <widget class="QMenuBar" name="menuBar">
@@ -82,7 +85,7 @@
     <enum>TopToolBarArea</enum>
    </attribute>
    <attribute name="toolBarBreak">
-    <bool>true</bool>
+    <bool>false</bool>
    </attribute>
   </widget>
   <widget class="QStatusBar" name="statusBar"/>
@@ -142,8 +145,8 @@
    <slot>handleLoadFile()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>244</x>
-     <y>50</y>
+     <x>-1</x>
+     <y>-1</y>
     </hint>
     <hint type="destinationlabel">
      <x>507</x>