For selections, it's different from gimp_edit_fill() because it
ignores the selection while filling, just as stroking does. Currently
unused, stay tuned...
and remove lots of labels from calls to gimp_prop_foo_new(). Also
had to manually remove some unwanted labels that are now added
automatically, fixes bug #761880.
I am still not sure whether custom guides should follow snapping rules.
Yet I could easily imagine you could want some normal guides with
snapping and in the same time symmetry without snapping to axis of
symmetry. So for the time being, let's disable snapping to custom guides
all the time and see if logic could be improved later.
This is not ideal since the scale widget is crazy huge, thus
impractical, but the solution used on properties of other symmetries
(updating min/max of the class property) is wrong since it applies to
the whole class.
For the time being, it avoid setting obviously bad values until we
figure out the ideal automatic UI construction.
Remove GimpSymmetry::get_settings() and instead tag the properties that
should have a GUI with the GIMP_SYMMETRY_PARAM_GUI flag. Also use plain
g_object_class_install_property() because that allows for separate nick
and blurb. Finally, use gimp_prop_gui_new() to generate the GUI,
Use a GType for the PROP_SYMMETRY property of GimpImage, and create
a default "identity" symmetry for an image.
I still use a GimpIntComboBox but store the property value in the
user-data column because gpointer isn't a subset of gint.
Adds in libgimpwidgets:
- gimp_int_combo_box_set_active_by_user_data()
- gimp_int_combo_box_get_active_user_data()
- gimp_int_store_lookup_by_user_data()
- gimp_prop_pointer_combo_box_new() to create a GimpIntComboBox and
attach it to a gpointer property.
Thanks Massimo and Mitch for reviewing my code.
You can now set any paint tool to mirror painting relatively
horizontal/vertical axis or a central point (any combination of these 3
symmetries).
This has been implemented as a new multi-stroke core, where every stroke
is actually handled as a multi-stroke (default of size 1).
This is also the first usage of custom guides for symmetry guiding.
Current version has to be activated in the playground.
With gimp_guide_custom_new(), you can create a custom guide with a different
style on canvas (other pattern/color/width). A custom guide won't be saved
and could be used, for instance, for specific GEGL op guiding.