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Qt6: fix a bug with devicePixelRatio and picking #8060

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Mar 14, 2024
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Qt6: fix a bug with devicePixelRatio and picking #8060

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3 changes: 3 additions & 0 deletions GraphicsView/include/CGAL/Qt/qglviewer_impl.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1047,6 +1047,9 @@ static QString mouseButtonsString(::Qt::MouseButtons b) {

CGAL_INLINE_FUNCTION
void CGAL::QGLViewer::performClickAction(qglviewer::ClickAction ca, const QMouseEvent *const e) {
// the following call is needed to update the pixel ratio
camera()->setScreenWidthAndHeight(this->width(), this->height(), this->devicePixelRatio());

// Note: action that need it should call update().
switch (ca) {
// # CONNECTION setMouseBinding prevents adding NO_CLICK_ACTION in
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