Allow SetFont to be called before Create in wxQT, thanks @seandepagnier

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77917 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Discard repeated keyup events in wxQT, thanks @seandepagnier

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77918 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Fix elliptic arc drawing for complete circle in wxQT, thanks @seandepagnier

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77919 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Fix wxControl rtti info in wxQT, thanks @seandepagnier

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77920 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Implement more statusbar routines in wxQT, thanks @seandepagnier

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77921 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775