MVC Logic

//create a custom dialog box with multi line input
void MainWindow::createMultilineInput()
{
//class variable    
dlgMultiLine =    new QDialog(this);
 
//local variable
    QGridLayout *gridLayout = new QGridLayout(dlgMultiLine);
 
//class variable
    txtMultiline = new QPlainTextEdit();
 
    txtMultiline->setObjectName(QString::fromUtf8("txtMultiline"));
    gridLayout->addWidget(txtMultiline, 0, 0, 1, 1);
    QDialogButtonBox *buttonBox = new QDialogButtonBox();
    buttonBox->setObjectName(QString::fromUtf8("buttonBox"));
    buttonBox->setOrientation(Qt::Horizontal);
    buttonBox->setStandardButtons(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);
 
    gridLayout->addWidget(buttonBox, 1, 0, 1, 1);
 
    connect(buttonBox,SIGNAL(accepted()),this,SLOT(on_acceptLoadHtml()));
    connect(buttonBox,SIGNAL(rejected()),this,SLOT(on_rejectLoadHtml()));
 
    dlgMultiLine->show();
}