小弟我刚学习C++ GUI QT4第二章头文件UI_gotocelldialog.h中有个方法在参考手册中没有啊就下边的objectName()、setObjec

我刚学习C++ GUI QT4第二章头文件UI_gotocelldialog.h中有个方法在参考手册中没有啊,就下边的objectName()、setObjec
我刚学习C++ GUI QT4第二章头文件UI_gotocelldialog.h中有个方法在参考手册中没有啊，就下边的objectName()、setObjectName（），请各位帮一下忙


#ifndef UI_GOTOCELLDIALOG_H
#define UI_GOTOCELLDIALOG_H

#include <QtCore/QVariant>
#include <QtGui/QAction>
#include <QtGui/QApplication>
#include <QtGui/QButtonGroup>
#include <QtGui/QHBoxLayout>
#include <QtGui/QHeaderView>
#include <QtGui/QLabel>
#include <QtGui/QLineEdit>
#include <QtGui/QPushButton>
#include <QtGui/QSpacerItem>
#include <QtGui/QVBoxLayout>
#include <QtGui/QWidget>

QT_BEGIN_NAMESPACE

class Ui_GoToCellDialog
{
public:
  QVBoxLayout *vboxLayout;
  QHBoxLayout *hboxLayout;
  QLabel *label;
  QLineEdit *lineEdit;
  QHBoxLayout *hboxLayout1;
  QSpacerItem *spacerItem;
  QPushButton *okButton;
  QPushButton *cancelButton;

  void setupUi(QWidget *GoToCellDialog)
  {
  if (GoToCellDialog->objectName().isEmpty())
  GoToCellDialog->setObjectName(QString::fromUtf8("GoToCellDialog"));
  GoToCellDialog->resize(190, 94);
  vboxLayout = new QVBoxLayout(GoToCellDialog);
  vboxLayout->setObjectName(QString::fromUtf8("vboxLayout"));
  hboxLayout = new QHBoxLayout();
  hboxLayout->setObjectName(QString::fromUtf8("hboxLayout"));
  label = new QLabel(GoToCellDialog);
  label->setObjectName(QString::fromUtf8("label"));

  hboxLayout->addWidget(label);

  lineEdit = new QLineEdit(GoToCellDialog);
  lineEdit->setObjectName(QString::fromUtf8("lineEdit"));

  hboxLayout->addWidget(lineEdit);


  vboxLayout->addLayout(hboxLayout);

  hboxLayout1 = new QHBoxLayout();
  hboxLayout1->setObjectName(QString::fromUtf8("hboxLayout1"));
  spacerItem = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);

  hboxLayout1->addItem(spacerItem);

  okButton = new QPushButton(GoToCellDialog);
  okButton->setObjectName(QString::fromUtf8("okButton"));
  okButton->setEnabled(false);
  okButton->setDefault(true);

  hboxLayout1->addWidget(okButton);

  cancelButton = new QPushButton(GoToCellDialog);
  cancelButton->setObjectName(QString::fromUtf8("cancelButton"));

  hboxLayout1->addWidget(cancelButton);


  vboxLayout->addLayout(hboxLayout1);

#ifndef QT_NO_SHORTCUT
  label->setBuddy(lineEdit);
#endif // QT_NO_SHORTCUT
  QWidget::setTabOrder(lineEdit, okButton);
  QWidget::setTabOrder(okButton, cancelButton);

  retranslateUi(GoToCellDialog);

  QMetaObject::connectSlotsByName(GoToCellDialog);
  } // setupUi

  void retranslateUi(QWidget *GoToCellDialog)
  {
  GoToCellDialog->setWindowTitle(QApplication::translate("GoToCellDialog", "Go to Cell", 0, QApplication::UnicodeUTF8));
  label->setText(QApplication::translate("GoToCellDialog", "&Cell Location:", 0, QApplication::UnicodeUTF8));
  okButton->setText(QApplication::translate("GoToCellDialog", "OK", 0, QApplication::UnicodeUTF8));
  cancelButton->setText(QApplication::translate("GoToCellDialog", "Cancel", 0, QApplication::UnicodeUTF8));