ANN: GTKAda contributions v1.6

["Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>]

The described here packages are proposed as a contribution to GtkAda, an
Ada bindings to GTK+. It deals with the following issues:

- Tasking support;
- Custom models for tree view widget;
- Custom cell renderers for tree view widget;
- Resource styles;
- Capturing resources of a widget;
- Embeddable images;
- Some missing subprograms and bug fixes;
- Measurement unit selection widget and dialogs;
- Improved hue-luminance-saturation color model;
- Simplified image buttons and buttons customizable by style properties;
- Controlled Ada types for GTK+ strong and weak references;
- Simplified means to create lists of strings.

The new release is compatible with GNAT GPL 2007. Changes since the version
1.5:

- Move_After and Mover_Before missing in Gtk.Tree_Store were added to
Gtk.Missed;
- Set_Expand missing in Gtk.Tree_View_Column was added to Gtk.Missed;
- Is_A missing in GLib was added to Gtk.Missed;
- Gtk.Enums.String_Lists was added for simplified creation of constant
lists of strings;
- GLib.Object.Strong_References and GLib.Object.Weak_References were added
to provide controlled wrappers around GTK+ strong and weak references;
- Gtk.Handlers.References was added to provide references to signal
handlers which disconnect the handler's callback upon finalization:
- Class_List_Properties was added to the package Gtk.Widget.Styles;
- Gtk.Widget.Styles.Store was added for capturing property styles of a
widget;
- For GNAT users GPS project files were added;
- Bug fix in editable renderers which caused exception propagation upon
keyboard initiated editing;
- Bug fix in Gtk.Widget.Styles which prevented reading Gdk_Color properly.

-- 
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de