static void
gimp_view_renderer_transform_create (GimpViewRenderer *renderer,
GtkWidget *widget,
GeglBuffer *src_buffer,
GeglBuffer *dest_buffer)
{
if (GIMP_IS_COLOR_MANAGED (renderer->viewable))
{
GimpColorManaged *managed = GIMP_COLOR_MANAGED (renderer->viewable);
GimpPickable *pickable = GIMP_PICKABLE (renderer->viewable);
GimpColorProfile *profile;
profile = gimp_color_managed_get_color_profile (managed);
if (profile)
{
GimpImage *image = gimp_pickable_get_image (pickable);
GimpColorConfig *config = image->gimp->config->color_management;
renderer->profile_src_format = gegl_buffer_get_format (src_buffer);
renderer->profile_dest_format = gegl_buffer_get_format (dest_buffer);
renderer->profile_transform =
gimp_widget_get_color_transform (widget, config,
profile,
&renderer->profile_src_format,
&renderer->profile_dest_format);
}
}
}
static GimpBuffer *
gimp_edit_extract (GimpImage *image,
GimpPickable *pickable,
GimpContext *context,
gboolean cut_pixels,
GError **error)
{
GeglBuffer *buffer;
gint offset_x;
gint offset_y;
if (cut_pixels)
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_CUT,
C_("undo-type", "Cut"));
/* Cut/copy the mask portion from the image */
buffer = gimp_selection_extract (GIMP_SELECTION (gimp_image_get_mask (image)),
pickable, context,
cut_pixels, FALSE,
&offset_x, &offset_y, error);
if (cut_pixels)
gimp_image_undo_group_end (image);
if (buffer)
{
GimpBuffer *gimp_buffer;
gdouble res_x;
gdouble res_y;
gimp_buffer = gimp_buffer_new (buffer, _("Global Buffer"),
offset_x, offset_y, FALSE);
g_object_unref (buffer);
gimp_image_get_resolution (image, &res_x, &res_y);
gimp_buffer_set_resolution (gimp_buffer, res_x, res_y);
gimp_buffer_set_unit (gimp_buffer, gimp_image_get_unit (image));
if (GIMP_IS_COLOR_MANAGED (pickable))
{
GimpColorProfile *profile =
gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (pickable));
if (profile)
gimp_buffer_set_color_profile (gimp_buffer, profile);
}
return gimp_buffer;
}
return NULL;
}
void
gimp_view_renderer_set_viewable (GimpViewRenderer *renderer,
GimpViewable *viewable)
{
g_return_if_fail (GIMP_IS_VIEW_RENDERER (renderer));
g_return_if_fail (viewable == NULL || GIMP_IS_VIEWABLE (viewable));
if (viewable)
g_return_if_fail (g_type_is_a (G_TYPE_FROM_INSTANCE (viewable),
renderer->viewable_type));
if (viewable == renderer->viewable)
return;
if (renderer->surface)
{
cairo_surface_destroy (renderer->surface);
renderer->surface = NULL;
}
if (renderer->pixbuf)
{
g_object_unref (renderer->pixbuf);
renderer->pixbuf = NULL;
}
gimp_view_renderer_transform_free (renderer);
if (renderer->viewable)
{
g_object_weak_unref (G_OBJECT (renderer->viewable),
(GWeakNotify) gimp_view_renderer_weak_notify,
renderer);
g_signal_handlers_disconnect_by_func (renderer->viewable,
G_CALLBACK (gimp_view_renderer_invalidate),
renderer);
g_signal_handlers_disconnect_by_func (renderer->viewable,
G_CALLBACK (gimp_view_renderer_size_changed),
renderer);
if (GIMP_IS_COLOR_MANAGED (renderer->viewable))
g_signal_handlers_disconnect_by_func (renderer->viewable,
G_CALLBACK (gimp_view_renderer_profile_changed),
renderer);
}
renderer->viewable = viewable;
if (renderer->viewable)
{
g_object_weak_ref (G_OBJECT (renderer->viewable),
(GWeakNotify) gimp_view_renderer_weak_notify,
renderer);
g_signal_connect_swapped (renderer->viewable,
"invalidate-preview",
G_CALLBACK (gimp_view_renderer_invalidate),
renderer);
g_signal_connect_swapped (renderer->viewable,
"size-changed",
G_CALLBACK (gimp_view_renderer_size_changed),
renderer);
if (GIMP_IS_COLOR_MANAGED (renderer->viewable))
g_signal_connect_swapped (renderer->viewable,
"profile-changed",
G_CALLBACK (gimp_view_renderer_profile_changed),
renderer);
if (renderer->size != -1)
gimp_view_renderer_set_size (renderer, renderer->size,
renderer->border_width);
gimp_view_renderer_invalidate (renderer);
}
else
{
gimp_view_renderer_update_idle (renderer);
}
}
