Hi, is there any kind soul that would explaine what the below source means. thanks


Qt Code: 
  1. if (nodeData.fadeNumber>255 ||nodeData.fadeNumber<0)
  2. 			{
  3. 				nodeData.fadeNumber=255;
  4. 			}
  5. 			if (nodeData.re<100)
  6. 			{
  7. 				nodeColorDark = QColor(0xD0, 0x80, 0x00,(nodeData.fadeNumber));	
  8. 				nodeColor =QColor(0xff, 0xff, 0x00,(nodeData.fadeNumber));
  9. 			}
  10. 			else
  11. 			{
  12. 				nodeColor = QColor(0x00, 0xf0, 0xff,(nodeData.fadeNumber));
  13. 				nodeColorDark =QColor(0x00, 0x00, 0xff,(nodeData.fadeNumber));
  14. 			}
  15.             break;
  16.         default :
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