Pinch-to-zoom touchscreen gestures are currently supported in Google Chrome browser and in TiddlyDesktop. I would love it if digiKam supported such gestures when previewing a photo. Ubuntu 21.04 KDE Frameworks Version: 5.84.0 Qt Version: 5.15.2
Qt has Gesture support since a long time. This must be introduced in preview/canvas model view events. https://doc.qt.io/qt-5/gestures-overview.html