Goal
Enable undo/redo for all scene operations using Qt's QUndoStack.
UndoManager singleton wrapping QUndoStack- Command classes:
TranslateCommand, RotateCommand, ScaleCommand, DeleteCommand, CreateCommand
- Capture state in
mousePressEvent(), push in mouseReleaseEvent()
- Edit menu +
Ctrl+Z / Ctrl+Shift+Z
- Expose
undo/redo MCP tools
Depends on: Phase 1 (needs scale operations to wrap)
Part of: UX Redesign Roadmap
Goal
Enable undo/redo for all scene operations using Qt's QUndoStack.
UndoManagersingleton wrappingQUndoStackTranslateCommand,RotateCommand,ScaleCommand,DeleteCommand,CreateCommandmousePressEvent(), push inmouseReleaseEvent()Ctrl+Z/Ctrl+Shift+Zundo/redoMCP toolsDepends on: Phase 1 (needs scale operations to wrap)
Part of: UX Redesign Roadmap