void Init()
{
// index, (start, end, tableSum), icon, calcSum
store = new ListStore (typeof(int), typeof(int), typeof(int), typeof(int), typeof(Gdk.Pixbuf), typeof(int));
treeviewCSums.RulesHint = true;
treeviewCSums.Model = store;
cellRendererText = new CellRendererText ();
Pango.FontDescription fontDesc = new Pango.FontDescription ();
fontDesc.Family = MainClass.MonospaceFont;
cellRendererText.FontDesc = fontDesc;
cellRendererPixbuf = new CellRendererPixbuf ();
AddColumn (new TreeViewColumn ("#", cellRendererText, "text", ColNr.Index), ColNr.Index);
AddColumn (AddHexColumn ("Start", ColNr.Start), ColNr.Start);
AddColumn (AddHexColumn ("Last", ColNr.End), ColNr.End);
AddColumn (AddHexColumn ("Checksum", ColNr.SumTable), ColNr.SumTable);
AddColumn (new TreeViewColumn (null, cellRendererPixbuf, "pixbuf", ColNr.Icon), ColNr.Icon);
AddColumn (AddHexColumn ("Calculated", ColNr.SumCalc), ColNr.SumCalc);
InitIcons ();
}