Qt Code:
  1. #include <QtGui>
  2.  
  3. #include <QPushButton>
  4.  
  5.  
  6. int main (int argc,char *argv[])
  7. {
  8. QApplication app(argc,argv);
  9.  
  10. QTableView view;
  11. view.setModel(&model);
  12. for (int row = 0 ; row <20000 ; row++)
  13. {
  14. QStandardItem* item = new QStandardItem(row+1);
  15. model.setItem(row, 0, item);
  16. }
  17. view.show();
  18.  
  19. return app.exec();
  20. }
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