qt5/qttools/examples/designer/taskmenuextension/ Source Tree

../
tictactoe.cpp
tictactoe.h TicTacToe
tictactoedialog.cpp
tictactoedialog.h TicTacToeDialog
tictactoeplugin.cpp
tictactoeplugin.h TicTacToePlugin
tictactoetaskmenu.cpp
tictactoetaskmenu.h TicTacToeTaskMenu TicTacToeTaskMenuFactory