video: reuse working dpi check

2 files changed, 2 insertions, 12 deletions

diff --git a/spline/spline-widget.cpp b/spline/spline-widget.cpp
index 0ae3766d..e182e45a 100644
--- a/spline/spline-widget.cpp
+++ b/spline/spline-widget.cpp
@@ -258,15 +258,6 @@ void spline_widget::drawFunction()
     }
 }
 
-double spline_widget::screen_dpi() const
-{
-#ifdef _WIN32
-    return std::max(devicePixelRatioF(), 1.);
-#else
-    return std::max(std::max(logicalDpiX()/(double)physicalDpiX(), devicePixelRatioF()), 1.);
-#endif
-}
-
 QSize spline_widget::minimumSizeHint() const
 {
     const double dpi = screen_dpi();
diff --git a/spline/spline-widget.hpp b/spline/spline-widget.hpp
index f1523361..610baf43 100644
--- a/spline/spline-widget.hpp
+++ b/spline/spline-widget.hpp
@@ -11,6 +11,7 @@
 
 #include "spline.hpp"
 #include "api/plugin-api.hpp"
+#include "compat/qt-dpi.hpp"
 #include "options/options.hpp"
 
 #include "export.hpp"
@@ -26,7 +27,7 @@ namespace spline_detail {
 
 using namespace options;
 
-class OTR_SPLINE_EXPORT spline_widget final : public QWidget
+class OTR_SPLINE_EXPORT spline_widget final : public QWidget, public screen_dpi_mixin<spline_widget>
 {
     Q_OBJECT
     Q_PROPERTY(QColor colorBezier READ colorBezier WRITE setColorBezier)
@@ -81,8 +82,6 @@ private:
     void update_range();
     void changeEvent(QEvent* e) override;
 
-    double screen_dpi() const;
-
     QPointF pixel_to_point(const QPointF& point);
     QPointF point_to_pixel(const QPointF& point);