Do not display checkbox in input delegate paint member
Design new visualization system
Upate matrix data befor opening editor
Update input delegate widget when model data changes
Update documentation
Refactor stream settings
Undo and redo stream setting changes
Add visualization state
Add interfaces for visualization classes
Add ColorChooser and LineSegments
Move from visualization properties to visualization state
Add registry, read v0.1 files
Embed visualization editor (first version)
Update input display widget
Fix some visualization widget issues
Fix setting data of input widget
Use visualizer to create graphics items
Implement default visualization
Add points visualization
Add histogram visualization