gboolean
gimp_plug_in_progress_install (GimpPlugIn *plug_in,
const gchar *progress_callback)
{
GimpPlugInProcFrame *proc_frame;
GimpProcedure *procedure;
g_return_val_if_fail (GIMP_IS_PLUG_IN (plug_in), FALSE);
g_return_val_if_fail (progress_callback != NULL, FALSE);
procedure = gimp_pdb_lookup_procedure (plug_in->manager->gimp->pdb,
progress_callback);
if (! GIMP_IS_TEMPORARY_PROCEDURE (procedure) ||
GIMP_TEMPORARY_PROCEDURE (procedure)->plug_in != plug_in ||
procedure->num_args != 3 ||
! GIMP_IS_PARAM_SPEC_INT32 (procedure->args[0]) ||
! G_IS_PARAM_SPEC_STRING (procedure->args[1]) ||
! G_IS_PARAM_SPEC_DOUBLE (procedure->args[2]))
{
return FALSE;
}
proc_frame = gimp_plug_in_get_proc_frame (plug_in);
if (proc_frame->progress)
{
gimp_plug_in_progress_end (plug_in, proc_frame);
if (proc_frame->progress)
{
g_object_unref (proc_frame->progress);
proc_frame->progress = NULL;
}
}
proc_frame->progress = g_object_new (GIMP_TYPE_PDB_PROGRESS,
"pdb", plug_in->manager->gimp->pdb,
"context", proc_frame->main_context,
"callback-name", progress_callback,
NULL);
gimp_plug_in_progress_attach (proc_frame->progress);
return TRUE;
}
static GValueArray *
progress_end_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GValueArray *args)
{
gboolean success = TRUE;
GimpPlugIn *plug_in = gimp->plug_in_manager->current_plug_in;
if (plug_in && plug_in->open)
{
GimpPlugInProcFrame *proc_frame = gimp_plug_in_get_proc_frame (plug_in);
gimp_plug_in_progress_end (plug_in, proc_frame);
}
else
success = FALSE;
return gimp_procedure_get_return_values (procedure, success);
}
gboolean
gimp_plug_in_progress_uninstall (GimpPlugIn *plug_in,
const gchar *progress_callback)
{
GimpPlugInProcFrame *proc_frame;
g_return_val_if_fail (GIMP_IS_PLUG_IN (plug_in), FALSE);
g_return_val_if_fail (progress_callback != NULL, FALSE);
proc_frame = gimp_plug_in_get_proc_frame (plug_in);
if (GIMP_IS_PDB_PROGRESS (proc_frame->progress))
{
gimp_plug_in_progress_end (plug_in, proc_frame);
g_object_unref (proc_frame->progress);
proc_frame->progress = NULL;
return TRUE;
}
return FALSE;
}