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app: add gimp_gegl_node_is_source_operation()

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... which determines if a node is a source operation.
This commit is contained in:
Ell
2019-03-27 14:31:14 -04:00
parent 8f845d3a51
commit ff13e55c16
2 changed files with 16 additions and 0 deletions
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15
app/gegl/gimp-gegl-utils.c
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@ -119,6 +119,21 @@ gimp_gegl_progress_connect (GeglNode *node,
(GDestroyNotify) g_free); (GDestroyNotify) g_free);
} }
gboolean
gimp_gegl_node_is_source_operation (GeglNode *node)
{
GeglOperation *operation;
g_return_val_if_fail (GEGL_IS_NODE (node), FALSE);
operation = gegl_node_get_gegl_operation (node);
if (! operation)
return FALSE;
return GEGL_IS_OPERATION_SOURCE (operation);
}
gboolean gboolean
gimp_gegl_node_is_point_operation (GeglNode *node) gimp_gegl_node_is_point_operation (GeglNode *node)
{ {

1
app/gegl/gimp-gegl-utils.h
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@ -32,6 +32,7 @@ void gimp_gegl_progress_connect (GeglNode *node,
GimpProgress *progress, GimpProgress *progress,
const gchar *text); const gchar *text);
gboolean gimp_gegl_node_is_source_operation (GeglNode *node);
gboolean gimp_gegl_node_is_point_operation (GeglNode *node); gboolean gimp_gegl_node_is_point_operation (GeglNode *node);
const Babl * gimp_gegl_node_get_format (GeglNode *node, const Babl * gimp_gegl_node_get_format (GeglNode *node,