message: Show bitpacking in offset column in buffer viewer
diff: @@ -3430,8 +3430,17 @@ void BufferViewer::UI_AddFixedVariables(RDTreeWidgetItem *root, uint32_t baseOff
  offset = c.byteOffset;
  }
  - RDTreeWidgetItem *n =
  - new RDTreeWidgetItem({v.name, VarString(v, c), baseOffset + c.byteOffset, TypeString(v)});
  + QVariant offsetStr;
  + offsetStr = baseOffset + c.byteOffset;
  +
  + if(c.bitFieldSize != 0)
  + {
  + offsetStr =
  + offsetStr.toString() +
  + QFormatStr(" (bits %1:%2)").arg(c.bitFieldOffset).arg(c.bitFieldOffset + c.bitFieldSize);
  + }
  +
  + RDTreeWidgetItem *n = new RDTreeWidgetItem({v.name, VarString(v, c), offsetStr, TypeString(v)});
  n->setTag(QVariant::fromValue(FixedVarTag(v.name, baseOffset + c.byteOffset)));
  