1, header files
#include<QScreen>
2, the code
QScreen *screen = QGuiApplication::primaryScreen (); QRect screenRect = screen->availableVirtualGeometry(); resize(screenRect.width(),screenRect.height());
1, header files
#include<QScreen>
2, the code
QScreen *screen = QGuiApplication::primaryScreen (); QRect screenRect = screen->availableVirtualGeometry(); resize(screenRect.width(),screenRect.height());