2.68.0 (stable): This is the first stable release in the glibmm-2.68 ABI series. It is parallel-installable with the glibmm-2.4 ABI. The tarball for 2.68.0 has been created with 'meson dist'. If you build with Autotools from the tarball, please read the relevant part of the README file. Glib: * PropertyProxyConnectionNode::connect_changed(): Fix using without property name (Daniel Boles) Issue #74 (wswfc), merge request !35 * Remove BalancedTree (Kjell Ahlstedt) Gio: * ListStore: Accept interfaces (Andreas Persson) Merge request !38 * MenuModel: Make MenuAttribute and MenuLink enum class (Kjell Ahlstedt) * Add TlsClientConnectionImpl and TlsServerConnectionImpl (Kjell Ahlstedt) * SocketClient::signal_event(): Fix wrapping of 'connection' parameter (Kjell Ahlstedt) Issue #73 (smilingthax) gmmproc: * Add optional decl_prefix parameter to _WRAP_GERROR and _WRAP_ENUM Used for adding GLIBMM_API or similar for MS Visual C++ (Chun-wei Fan) Merge request !32 * Allow decorating comparison operators (for Visual Studio builds) (Chun-wei Fan) Merge request !33 * _CLASS_BOXEDTYPE, _CLASS_OPAQUE_COPYABLE: Fix move assignment (Kjell Ahlstedt) Issue #76 (misos1) * Decorate private generated classes with __declspec when building with Visual Studio (Chun-wei Fan) Merge request !39, !41 * generate_wrap_init.pl.in: Use g_type_ensure(SomeClass::get_type()) to ensure that get_type() is called (Kjell Ahlstedt) Build: * Use __declspec(dllexport) consistently when building glibmm with Visual Studio (Chun-wei Fan) Merge request !32 * Meson build: Set default value of the 'warnings' option to 'min' (Kjell Ahlstedt) * Improve NMake support (Chun-wei Fan) * Improve Visual Studio support (Chun-wei Fan) Merge request !37 * docs/reference/: Update for Doxygen >= 1.8.16 (Kjell Ahlstedt) * Meson build: Fix versioning on macOS (Kjell Ahlstedt) Pull request libsigcplusplus#65 (Tom Schoonjans) * Meson build: Fix detection of macOS (Tom Schoonjans) Merge request !43 * Change the ABI to glibmm-2.68 (Kjell Ahlstedt) Documentation: * Meson build: Add missing Glib::Value and Variant documentation (Kjell Ahlstedt)