www.pudn.com > chap03.rar > gotocelldialog.cpp

#include  
 
#include "gotocelldialog.h" 
 
GoToCellDialog::GoToCellDialog(QWidget *parent) 
    : QDialog(parent) 
{ 
    setupUi(this); 
 
    QRegExp regExp("[A-Za-z][1-9][0-9]{0,2}"); 
    lineEdit->setValidator(new QRegExpValidator(regExp, this)); 
 
    connect(okButton, SIGNAL(clicked()), this, SLOT(accept())); 
    connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject())); 
} 
 
void GoToCellDialog::on_lineEdit_textChanged() 
{ 
    okButton->setEnabled(lineEdit->hasAcceptableInput()); 
}