because we were simply destroying the proxy hashes when the last
procedure is done. Now we run gimp_plug_in_destroy_proxies() with the
right flag from gimp_plug_in_pop_procedure() before destroying the
hashes and get the proper debug warnings.
Update the image-projection priority rect to the current display's
viewport when the display becomes active, so that the right region
is rendered first when switching between different displays of the
same image.
In the transform tools, when transforming the entire image in show-
all mode, don't crop the preview and the transform bounds to the
size of the canvas.
Add a show_all parameter to gimp_image_pick_color(), which, when
TRUE, allows picking colors outside the canvas bounds in sample-
merged mode. Forward the display's "show all" mode through this
parameter where applicable (in particular, in the color-picker tool
and the pointer dockable).
When the image's alpha channel is invisible, paint regions outside
the image contents as black, instead of using a checkboard pattern.
This is especially notable when viewing the image in "show all"
mode.
... to avoid unnecessarily updating their previews while dragging,
and, in particular, to avoid updating the image's GimpImageViewable
size in show-all mode.
In GimpNavigation{Editor,View}, show the full image contents when
the corresponding display is in "show all" mode. Additionally,
when the display's "show canvas boundary" is active, show the
canvas boundary in the navigation view as well.
Add a new GimpImageViewable class, which acts as a proxy viewable
for an image. Unlike the image itself, whose preview is always
restricted to the size of the canvas, a GimpImageViewable provides
a show-all property, which controls whether the preview includes
the full image contents. We're going to use GimpImageViewable as
the source viewable for GimpNavigationView.
Add a "show canvas boundary" display option, and a corresponding
"View" menu item and default-apperance preferences option. When
enabled (the default), the canvas boundary is shown as an orange/
black dashed line in "show all" mode.
In "show all" mode, the image is thought to be "infinite"; this
commit improves the overall scrolling/zooming behavior in this mode
according to this assumption. In cases where a specific image size
is needed (e.g., for the scrollbar bounds, fit-image-in-window,
etc.), the image's full bounding box is used; however, in cases
where a center point is needed (e.g., for the zoomed-out scrollbar
bounds, center-image-in-window), the canvas center, rather than the
bounding-box center, is still used.
... which specifies whether to clip the viewport to the canvas
(previously, it would always be clipped). Use the appropriate
value in all callers, depending on the shell's "show all" mode. In
particular, this commit avoids clipping the image projection's
priority rect to the canvas in "show all" mode.
Add a "show all" mode to GimpDisplayShell, controlled through a
corresponding "View -> Show All" menu item. When enabled, the
entire image content is displayed, instead of cropping the image
to the canvas size. More generally, the display behaves as if the
canvas were infinite. The following commits improve the overall
behavior in this mode.
Add a prefernces option to control the default "show all" state.
In GimpImage, make sure the image's pickable interface keeps
behaving as before (i.e., restricted to the canvas size), even when
the image is in "show all" mode. In contrast, the image's
projection, when used as a pickable, *is* affected by "show all".
... which invalidates the entire image. This replaces all calls to
gimp_image_invalidate() with the full canvas size, since the image
content can now be larger than the canvas.
Add a "show all" mode to GimpImage, which, when active, causes the
image projection's bounding box to be adjusted dynamically to the
combined bounding box of all layers and the canvas. This mode is
controlled through the new gimp_image_{inc,dec}_show_all()
functions, which should be called by the display; a corresponding
display toggle will be added in the following commits.
Note that from the user's perspective, "show all" is a display
mode, rather than an image mode. The GimpImage "show all" mode is
therefore merely an implementation detail, and shouldn't have any
effect on displays that don't use "show all" mode, or the PDB.
The ability to use the image with or without taking its "show all"
mode into account will be facilitated by the next commits.
In GimpProjection, avoid erroneously invalidating the projectable's
preview when flushing the projection and there's nothing to be
flushed, if the chunk renderer is still running, and hence the
projection is not fully rendered yet.
In gimp_gegl_buffer_set_extent(), clear the full now-out-of-bounds
region of the buffer, instead of only full out-of-bounds tiles;
however, we still make sure to clear full tiles, instead of partial
tiles, as much as possible. This prevents (parts of) the old
content of the buffer from showing when it's enlarged again. This
is especially relevant for the image projection, once we add
support for a dynamically-expanding canvas in the following
commits, since the projection of a reexpanded buffer can be
temporarily rendered to the display before it's fully
reconstructed, exposing parts of the old content.
move the code to gimpparamspecs-body.c and include it from both app/
and libgimp/. They are the same apart from a minor difference which we
Also share the entire libgimp/gimpparamspecs.h header with the core.
No GimpParamSpecItem subclass needs its own validate function,
checking against pspec->value_type and gimp_item_is_vaid() in
gimp_param_item_validate() is good enough, no item ID can change its
type during the lifetime of the proxy.
GimpDisplay contains only the ID logic and the "gimp" and "config"
pointers, and lives in the core.
GimpDisplayImpl is a subclass and contains all the actual display
stuff. The subclass is only an implementation detail and doesn't
appear in any API.
Remove all hacks which pass displays as gpointer, GObject or
GimpObject through the core, or even lookup its type by name,
just use GimpDisplay.
Michael Natterer