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#include <QtGui>
#include "dialogi.h"
Dialogi::Dialogi(QWidget *parent) : QDialog(parent)
{
setupUi(this);
QRegExp regExp("[A-Za-z][1-9][0-9]{0,2}");//rajoitetaan sallittuja kirjaimia ja numeroita
lineEdit->setValidator(new QRegExpValidator(regExp, this));
connect(okButton, SIGNAL(clicked()), this, SLOT(accept()));
connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));
}
void Dialogi::on_lineEdit_textChanged()
{
okButton->setEnabled(lineEdit->hasAcceptableInput());
}
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Tai tältä
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#include <QtGui>
#include "dialogi.h"
Dialogi::Dialogi(QWidget *parent): QDialog(parent)
{
setupUi(this);
buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
QRegExp regExp("[A-Za-z][1-9][0-9]{0,2}");
lineEdit->setValidator(new QRegExpValidator(regExp, this));
connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
}
void Dialogi::on_lineEdit_textChanged()
{
buttonBox->button(QDialogButtonBox::Ok)->setEnabled(lineEdit->hasAcceptableInput());
}
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Wizardin luoma pääohjelma
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