Gaphas

Changes

- Fix issue where orthogonal lines could be merged into one segment, possibly causing juggle errors
- fix error in segment tool

🚀 Features

- Preliminary GTK 4 support amolenaar (221)

Changes

- Fix issue with guide alignment when an element's top-left handle has been moved
- Fix rubberband selection: selection rectangle is now drawn in the right place

Changes

This is pretty much a rewrite of Gaphas.

* Tools are based on GTK EventControllers and Gestures
* Modules have been rearranged
* Views support a canvas protocol, no need to depend on the Canvas class
* Item is not a protocol
* Packages are reorganized
* `gaphas.state` module has been removed
* pickling code has been removed
* Matrix, Position and variable now provide a callback, called on change
* Support connecting when hovering over an element

- Fix connector issue

Changes

- In element connect amolenaar (194)

Changes

* handlers for `Variable` and `Matrix` also provide their old state
* Added callback handlers for `Position`