4#ifndef QPAINTDEVICEWINDOW_H
5#define QPAINTDEVICEWINDOW_H
7#include <QtGui/qtguiglobal.h>
8#include <QtGui/QWindow>
9#include <QtGui/QPaintDevice>
23 void update(
const QRegion ®ion);
27 using QWindow::devicePixelRatio;
The QExposeEvent class contains event parameters for expose events. \inmodule QtGui.
The QPaintEvent class contains event parameters for paint events.
\inmodule QtCore\reentrant
The QRegion class specifies a clip region for a painter.
int width
the width of the window's geometry
int height
the height of the window's geometry
Combined button and popup list for selecting options.