gaphas

• Removed deprecated modules (a.o. BoundingBoxPainter!)
• Drop support for GTK+ 3
• Tools no longer need a View argument
• Remove use of deprecated GTK (4) API's

Changes

• gaphas.GtkView has been removed. Import GtkView from gaphas.view instead.
• Move selection code to gaphas.selection
• Make most code not depend on GTK (explicit or implicit)
• Handles change color when glued to another item
• Improve usability of guides by increasing the glue margin to 4 pixels. the margin can now also be configured.
• Glueing takes into account all items at a specific position (was only the top-most). item_at_point returns an iterator.
• The CairoContext protocol has been removed

Fixes

• Fix errors with tuple/Position comparison

Changes:

• Fix how handles are drawn.

Changes

• Improved g_async decorator: supports functions and generators
• Bump pygobject from 3.40.0 to 3.40.1 @dependabot (#241)

• Do not use set_double_buffering()

• Canvas.update() no longer has a matrix_update property
• Bounding box calculation is now done in GtkView, not in the BoundingBoxPainter
• Change to GtkView.matrix automatically triggers an update

• Fix connector issue

• Fix API compatibility: restore draw_all attribute with draw method

• Allow for custom update context for Canvas
• Render (GTK) background for the view
• Allow FreeHandPainter to be a child of BoundingBoxPainter

• Fix issue where port could not be updated when reconnecting two items
• Documentation fixes
• BoundingBoxPainter now takes an Item painter as its argument
  (composition over inheritance)

• Fix issue where undo events for handle movements were not recorded

• Drop support for Python 2.7 and upgrade syntax
• Remove Line.closest_segment()

• Fix issue where views are not rendered

• Remove dependency on simplegeneric and decorator
• Speed up rendering by using a back-buffer
• Deprecate Handle.x and Handle.y, use Handle.pos instead

• Change license from LGPL 2.0 to Apache 2.0
• Port to Python 3 with support for 3.5, 3.6, and 3.7
• Python < 2.7 is no longer supported
• Port from GTK+ 2 and PyGTK to GTK+ 3 with PyGObject
• Migrate tests from Nose to PyTest with Tox
• Reorganize project files
• Overhaul the README
• Add contributing guide and code of conduct
• Adopt Black as code formatter
• Add Continuous Integration with Travis and Read The Docs

• Port to Python 3 with support for 3.5, 3.6, and 3.7
• Python < 2.7 no longer supported
• Port from PyGTK to PyGObject