void
gimp_applicator_set_opacity (GimpApplicator *applicator,
gdouble opacity)
{
g_return_if_fail (GIMP_IS_APPLICATOR (applicator));
if (applicator->opacity != opacity)
{
applicator->opacity = opacity;
gimp_gegl_mode_node_set_opacity (applicator->mode_node,
opacity);
}
}
void
gimp_applicator_set_mode (GimpApplicator *applicator,
gdouble opacity,
GimpLayerModeEffects paint_mode)
{
if (applicator->opacity != opacity)
{
applicator->opacity = opacity;
gimp_gegl_mode_node_set_opacity (applicator->mode_node,
opacity);
}
if (applicator->paint_mode != paint_mode)
{
applicator->paint_mode = paint_mode;
gimp_gegl_mode_node_set_mode (applicator->mode_node,
paint_mode, applicator->linear);
}
}
GimpApplicator *
gimp_applicator_new (GeglNode *parent,
gboolean linear,
gboolean use_split_preview,
gboolean use_result_cache)
{
GimpApplicator *applicator;
g_return_val_if_fail (parent == NULL || GEGL_IS_NODE (parent), NULL);
applicator = g_object_new (GIMP_TYPE_APPLICATOR, NULL);
applicator->linear = linear;
if (parent)
applicator->node = g_object_ref (parent);
else
applicator->node = gegl_node_new ();
applicator->input_node =
gegl_node_get_input_proxy (applicator->node, "input");
applicator->aux_node =
gegl_node_get_input_proxy (applicator->node, "aux");
applicator->output_node =
gegl_node_get_output_proxy (applicator->node, "output");
applicator->mode_node = gegl_node_new_child (applicator->node,
"operation", "gimp:normal-mode",
NULL);
gimp_gegl_mode_node_set_mode (applicator->mode_node,
applicator->paint_mode,
applicator->linear);
gimp_gegl_mode_node_set_opacity (applicator->mode_node,
applicator->opacity);
gegl_node_connect_to (applicator->input_node, "output",
applicator->mode_node, "input");
applicator->apply_offset_node =
gegl_node_new_child (applicator->node,
"operation", "gegl:translate",
NULL);
applicator->dup_apply_buffer_node =
gegl_node_new_child (applicator->node,
"operation", "gegl:copy-buffer",
NULL);
gegl_node_link_many (applicator->aux_node,
applicator->apply_offset_node,
applicator->dup_apply_buffer_node,
NULL);
if (use_split_preview)
{
applicator->preview_cache_node =
gegl_node_new_child (applicator->node,
"operation", "gegl:cache",
NULL);
applicator->preview_crop_node =
gegl_node_new_child (applicator->node,
"operation", "gegl:nop",
NULL);
gegl_node_link_many (applicator->dup_apply_buffer_node,
applicator->preview_cache_node,
applicator->preview_crop_node,
NULL);
gegl_node_connect_to (applicator->preview_crop_node, "output",
applicator->mode_node, "aux");
}
else
{
gegl_node_connect_to (applicator->dup_apply_buffer_node, "output",
applicator->mode_node, "aux");
}
applicator->mask_node =
gegl_node_new_child (applicator->node,
"operation", "gegl:buffer-source",
NULL);
applicator->mask_offset_node =
gegl_node_new_child (applicator->node,
"operation", "gegl:translate",
NULL);
gegl_node_connect_to (applicator->mask_node, "output",
applicator->mask_offset_node, "input");
/* don't connect the the mask offset node to mode's aux2 yet */
applicator->affect_node =
gegl_node_new_child (applicator->node,
"operation", "gimp:mask-components",
"mask", applicator->affect,
NULL);
if (use_result_cache)
{
applicator->output_cache_node =
gegl_node_new_child (applicator->node,
"operation", "gegl:cache",
NULL);
gegl_node_link_many (applicator->input_node,
applicator->affect_node,
applicator->output_cache_node,
applicator->output_node,
NULL);
}
else
{
gegl_node_link_many (applicator->input_node,
applicator->affect_node,
applicator->output_node,
NULL);
}
gegl_node_connect_to (applicator->mode_node, "output",
applicator->affect_node, "aux");
return applicator;
}
GimpApplicator *
gimp_applicator_new (GeglNode *parent)
{
GimpApplicator *applicator;
g_return_val_if_fail (parent == NULL || GEGL_IS_NODE (parent), NULL);
applicator = g_object_new (GIMP_TYPE_APPLICATOR, NULL);
if (parent)
applicator->node = g_object_ref (parent);
else
applicator->node = gegl_node_new ();
applicator->input_node =
gegl_node_get_input_proxy (applicator->node, "input");
applicator->aux_node =
gegl_node_get_input_proxy (applicator->node, "aux");
applicator->output_node =
gegl_node_get_output_proxy (applicator->node, "output");
applicator->mode_node = gegl_node_new_child (applicator->node,
"operation", "gimp:normal",
NULL);
gimp_gegl_mode_node_set_mode (applicator->mode_node,
applicator->paint_mode,
applicator->blend_space,
applicator->composite_space,
applicator->composite_mode);
gimp_gegl_mode_node_set_opacity (applicator->mode_node,
applicator->opacity);
gegl_node_connect_to (applicator->input_node, "output",
applicator->mode_node, "input");
applicator->apply_offset_node =
gegl_node_new_child (applicator->node,
"operation", "gegl:translate",
NULL);
gegl_node_link_many (applicator->aux_node,
applicator->apply_offset_node,
NULL);
gegl_node_connect_to (applicator->apply_offset_node, "output",
applicator->mode_node, "aux");
applicator->mask_node =
gegl_node_new_child (applicator->node,
"operation", "gegl:buffer-source",
NULL);
applicator->mask_offset_node =
gegl_node_new_child (applicator->node,
"operation", "gegl:translate",
NULL);
gegl_node_connect_to (applicator->mask_node, "output",
applicator->mask_offset_node, "input");
/* don't connect the the mask offset node to mode's aux2 yet */
applicator->affect_node =
gegl_node_new_child (applicator->node,
"operation", "gimp:mask-components",
"mask", applicator->affect,
NULL);
applicator->convert_format_node =
gegl_node_new_child (applicator->node,
"operation", "gegl:nop",
NULL);
applicator->cache_node =
gegl_node_new_child (applicator->node,
"operation", "gegl:nop",
NULL);
applicator->crop_node =
gegl_node_new_child (applicator->node,
"operation", "gegl:nop",
NULL);
gegl_node_link_many (applicator->input_node,
applicator->affect_node,
applicator->convert_format_node,
applicator->cache_node,
applicator->crop_node,
applicator->output_node,
NULL);
gegl_node_connect_to (applicator->mode_node, "output",
applicator->affect_node, "aux");
return applicator;
}
