gtkmm 3.89.1

[Murray Cumming <install-module master gnome org>]

About gtkmm
===========

C++ bindings for GTK+

News
====

This is the first release of the gtkmm-4.0 API/ABI, wrapping
GTK+-4.0. It installs in parallel with the gktmm-3.0 API/ABI,
of which the most recent version is gtkmm 3.22.0.

Build/General:
* Use GTK+-4.0 instead of GTK+-3.0.
  (Kjell Ahlstedt)
* Use C++14.
  (Murray Cumming)
* Use glibmm-2.52 instead of glibmm-2.4,
  pangomm-2.42 instead of pangomm-1.4,
  and atkmm-2.26 instead of atkmm-1.6.
  Note that, via, glibmm, we now use libsigc++-3.0 instead
  of libsigc++-2.0.
  (Murray Cumming)
* Remove deprecated API.
  (Kjell Ahlstedt)
* Add default signal handlers (on_*()), where we couldn't
  before without breaking ABI.
  (Kjell Ahlstedt)

Gtk:
* Container: Make add() non-virtual.
  (Kjell Ahlstedt)
* FontButton: Derice from, and implement, the FontChooser
  interface.
  (Kjell Ahlstedt)
* Label(): don't use misleading align argument names.
  (djb) Bug #774652
* Object: Remove gobject_disposed_.
  (Kjell Ahlstedt)
* ToolButton: Derive from, and implement, the Actionable
  interface.
  (Kjell Ahlstedt)
* Widget: Add measure() and measure_vfunc(), which replaces
  get_preferred_*_vfunc().
  (Kjell Ahlstedt)
* Window: Make raise() non-virtual.
  (Kjell Ahlstedt)

Documentation:
* Frame: Fix the documentation of set_label_align()
  (Kjell Ahlstedt) Bug #774249

3.22.0: (stable)

ChangeLog
=========
https://download.gnome.org/sources/gtkmm/3.89/gtkmm-3.89.1.changes  (10.1K)

Download
========
https://download.gnome.org/sources/gtkmm/3.89/gtkmm-3.89.1.tar.xz (10.1M)
  sha256sum: b30837dace342d23c8892ebd96137043bd52792f500b79db9ca05890f8a20b49