forked from github_mirror/framelesshelper
42 lines
1.5 KiB
C++
42 lines
1.5 KiB
C++
#include <QApplication>
|
|
#include <QWidget>
|
|
|
|
#include "framelesshelper.h"
|
|
|
|
int main(int argc, char *argv[]) {
|
|
// High DPI scaling is enabled by default from Qt 6
|
|
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
|
|
// Windows: we are using the manifest file to get maximum compatibility
|
|
// because some APIs are not supprted on older systems such as Windows 7
|
|
// and 8. And once we set the DPI awareness level in the manifest file, any
|
|
// attemptation to try to change it through API will fail. In other words,
|
|
// Qt won't be able to enable or disable the DPI awareness level once we
|
|
// have set it in the manifest file. So the following two lines are uesless
|
|
// actually (However, they are still useful on other platforms).
|
|
QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
|
|
QGuiApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
|
|
#endif
|
|
#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
|
|
#if 0
|
|
QGuiApplication::setHighDpiScaleFactorRoundingPolicy(
|
|
Qt::HighDpiScaleFactorRoundingPolicy::Round);
|
|
#else
|
|
// Don't round the scale factor.
|
|
// This will break QWidget applications because they can't render correctly.
|
|
// Qt Quick applications won't have this issue.
|
|
QGuiApplication::setHighDpiScaleFactorRoundingPolicy(
|
|
Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
|
|
#endif
|
|
#endif
|
|
|
|
QApplication application(argc, argv);
|
|
|
|
FramelessHelper helper;
|
|
|
|
QWidget widget;
|
|
helper.setFramelessWindows({&widget});
|
|
widget.show();
|
|
|
|
return QApplication::exec();
|
|
}
|