may be like this

Qt Code:
  1. void keyPressEvent()
  2. {
  3. if("key press is magic F7")
  4. {
  5. flag = true;
  6. callSlot();
  7. flag=false;
  8. }
  9. }
  10.  
  11. /*and slot*/
  12. if(flag==true)
  13. {
  14. //key event
  15. }
  16. else if(sender() == backitem)
  17. {
  18. /** operation for backitem**/
  19. }
  20. else if(sender() == forwarditem)
  21. {
  22. /** operation for forward item **/
  23. }
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