We want to have a dirty flag to tell us if the current scene is saved or if there is unsaved data.
We want to use this flag to display a little * next to the project name and to display a popup if you exit the application without saving warning you are data is going to be lost.
We want to have a dirty flag to tell us if the current scene is saved or if there is unsaved data.
We want to use this flag to display a little * next to the project name and to display a popup if you exit the application without saving warning you are data is going to be lost.