[2.0] notifications

[typemytype]

• [x] designspaceEditorWillOpenDesignspace;: will open a designspace file
• [x] designspaceEditorDidOpenDesignspace: did open a designspace file
• [x] designspaceEditorDidChange: anything did change
• [x] designspaceEditorLabelsDidChange: labels did change
• [ ] designspaceEditorWillAddSource
• [ ] designspaceEditorDidAddSource

[LettError]

• [ ] designspaceEditorSourceOpened is sent when a UFO that is part of the current designspace is opened in RF (and now needs to use the "live" data)
• [ ] designspaceEditorSourceClosed is sent when a UFO that is part of the current designspace is closed in RF (and now needs to be loaded from file)
• [ ] designspaceEditorSourceChanged is sent when RF notices a UFO has been changed on disk *1
• [ ] designspaceEditorCurrentLocationChanged is sent when the current location is changed in DSE
• [ ] designspaceEditorChangedInstances is sent when there is a significant change in instance location, avar values, etc
• [ ] designspaceEditorChangedMathModel is sent when the math model changes

Receiving

• [ ] designspaceEditorUpdateCurrentLocation is received when the current location is changed somewhere else, for instance in Skateboard, and we want DSE to update
• [ ] designspaceEditorAddInterestingLocation is received to store a designspace location, with name, in the designspace lib

[typesupply]

Would designspaceEditorDidSaveDesignspace be useful?

[LettError]

Notifications ready and working: https://letterror.github.io/designSpaceRoboFontExtension/#toc_12b