HI,
In My code i set some tab order but it doesnt works pls guide me to resolve this


mainwindow.cpp
Qt Code: 
  1. #include "mainwindow.h"
  2. #include<QtGui>
  3.  
  4.  
  5. MainWindow::MainWindow(QWidget *parent) : QDialog(parent)
  6. {
  7. 	buttonBox = new QDialogButtonBox(this);
  8.         buttonBox->setGeometry(QRect(170, 90, 181, 34));
  9.         buttonBox->setStandardButtons(QDialogButtonBox::Cancel|QDialogButtonBox::Save);
  10.  
  11.         groupBox = new QGroupBox(this);
  12.         groupBox->setGeometry(QRect(10, 10, 141, 80));
  13.  
  14.         RB1= new QRadioButton(groupBox);
  15.         RB1->setGeometry(QRect(10, 10, 121, 19));
  16. 	RB1->setText("Absalute Time");
  17. 	RB1->setChecked(true);
  18. 	RB1->setFocus();
  19.  
  20.  
  21.         RB2 = new QRadioButton(groupBox);
  22.         RB2->setGeometry(QRect(10, 40, 111, 19));
  23. 	RB2->setText("Relative Time");
  24.  
  25.         CB1= new QComboBox(this);
  26.         CB1->setGeometry(QRect(170, 20, 78, 24));
  27. 	CB1->addItem("1");
  28. 	CB1->addItem("2");
  29. 	CB1->addItem("3");
  30. 	CB1->addItem("4");
  31.  
  32.         CB2 = new QComboBox(this);
  33.         CB2->setGeometry(QRect(270, 20, 78, 24));
  34. 	CB2->addItem("1");
  35. 	CB2->addItem("2");
  36. 	CB2->addItem("3");
  37. 	CB2->addItem("4");
  38.  
  39.         CB3 = new QComboBox(this);
  40.         CB3->setGeometry(QRect(170, 50, 78, 24));
  41. 	CB3->addItem("1");
  42. 	CB3->addItem("2");
  43. 	CB3->addItem("3");
  44. 	CB3->addItem("4");
  45.  
  46. 	QWidget::setTabOrder(CB1,CB2);
  47. 	QWidget::setTabOrder(CB2,buttonBox);
  48. 	QWidget::setTabOrder(CB3,buttonBox);
  49.  
  50. }
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Regards: