- MapGraphicsView.h requires GRAPHICSVIEW_SUPPORTED macro to be defined
- Macro is normally defined in ArcGISQt_global.h based on Q_OS_LINUX
- Explicitly define GRAPHICSVIEW_SUPPORTED in ArcGIS::ArcGIS target
- Fixes QPointer<MapGraphicsView> incomplete type error in Qt6 builds
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>