fix issue #556 (read more)
some editorViewScene.cpp upgrade
some implementation split in paste way
Revert "fix issue #556 (read more)"

This reverts commit e0bafdff83d0546f781b9031dbcdc810acc0b455.
fix issue #556 (read more)
some editorViewScene.cpp upgrade
some implementation split in paste way
fix #556 merged