QWidget Class Reference
The QWidget class is the base class of all user interface objects. More...
#include <QWidget>
Inherits QObject and QPaintDevice.
QMainWindow Class Reference
The QMainWindow class provides a main application window. More...
#include <QMainWindow>
Inherits QWidget.
QDialog Class Reference
The QDialog class is the base class of dialog windows. More...
#include <QDialog>
Inherits QWidget.