Sefrwahed/LogicSim

Undo stack

Opened this issue · 1 comments

Add undo stack to the drawing and dragging functionality, so the user is able to undo a drag or gate addition

@NourhanEssam Please use signals and slots as much as you can

BTW there is a Qt implementation for the undo stack see the link below:
QUndoStack

This will make your life much easier