[SOLVED]how to create new widget by button clicked

[QHamed]

why this code doesn't work?

@connect(ui->pushButton_5 , SIGNAL(clicked()) , this , SLOT(createWidget()));

void MainWindow::createWidget()
{
QWidget *widget = new QWidget(ui->scrollArea);
widget->setStyleSheet("background : red");
widget->setGeometry(20 , 0 , 1190 , 40);
}@

what is the right way to do this?

[SGaist]

Hi,

You don't call show on your widget

[QHamed]

what a foolish mistake!!!
thank you SGaist!!!