diff options
| -rw-r--r-- | compat/qt-dpi.hpp | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/compat/qt-dpi.hpp b/compat/qt-dpi.hpp index 01659c8a..fc17a062 100644 --- a/compat/qt-dpi.hpp +++ b/compat/qt-dpi.hpp @@ -3,17 +3,22 @@ #include <algorithm> #include <QWidget> +static inline double screen_dpi(const QPaintDevice* widget) +{ + const auto& x = *widget; +#ifdef _WIN32 + return std::max(x.devicePixelRatioF(), 1.); +#else + return std::max(std::max(x.logicalDpiX()/(double)x.physicalDpiX(), x.devicePixelRatioF()), 1.); +#endif +} + template<typename self> struct screen_dpi_mixin { protected: double screen_dpi() const { - const auto& x = *static_cast<const self*>(this); -#ifdef _WIN32 - return std::max(x.devicePixelRatioF(), 1.); -#else - return std::max(std::max(x.logicalDpiX()/(double)x.physicalDpiX(), x.devicePixelRatioF()), 1.); -#endif + return ::screen_dpi(static_cast<const self*>(this)); } }; |