#include "export.h"
#include <QGuiApplication>

ScreenInfo getScreenInfo()
{
  ScreenInfo info;

#if QT_VERSION >= QT_VERSION_CHECK(5, 3, 0)

  // Qt5.3+ / Qt6
  QScreen* screen = QGuiApplication::primaryScreen();
  if (!screen)
    return info;

  info.fullSize      = screen->geometry().size();
  info.availableSize = screen->availableGeometry().size();

#elif QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)

  // Qt5 早期版本
  QDesktopWidget* desktop = QApplication::desktop();
  if (!desktop)
    return info;

  info.fullSize      = desktop->screenGeometry().size();
  info.availableSize = desktop->availableGeometry().size();

#else

  // Qt4
  QDesktopWidget* desktop = QApplication::desktop();
  if (!desktop)
    return info;

  info.fullSize      = desktop->screenGeometry().size();
  info.availableSize = desktop->availableGeometry().size();

#endif

  return info;
}