(C++) How to allow a Dialog to be resized by the user?

 

How to allow a Dialog to be resized by the user? is a QT FAQ that one is confronted with when one uses QDialog: it cannot be resized and has no minimize or maximize button in its window title bar. How the steps below to solve this.

 

Below is the default QDialog constructor code:

 

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Dialog::Dialog(QWidget *parent) :     QDialog(parent),     ui(new Ui::Dialog) {     ui->setupUi(this); }

 

Change this code to the code below:

 

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Dialog::Dialog(QWidget *parent) :     QDialog(parent,Qt::Window),     ui(new Ui::Dialog) {     ui->setupUi(this); }

 

Done!