[gimp] app, libgimp: support GParamParam as a GParamSpec

[Michael Natterer <mitch src gnome org>]

commit 6c18492668841c8ac3e75fdb20a153b12aa4e001
Author: Michael Natterer <mitch gimp org>
Date:   Mon Aug 5 14:14:32 2019 +0200

    app, libgimp: support GParamParam as a GParamSpec
    
    also add forgotten support for GimpParamEnum.

 app/plug-in/gimpgpparams.c  | 13 +++++++++++++
 libgimp/gimpgpparams-body.c | 10 +++++++++-
 libgimp/gimpgpparams.c      | 14 ++++++++++++++
 3 files changed, 36 insertions(+), 1 deletion(-)
---
diff --git a/app/plug-in/gimpgpparams.c b/app/plug-in/gimpgpparams.c
index c98aed55e8..236db44a8f 100644
--- a/app/plug-in/gimpgpparams.c
+++ b/app/plug-in/gimpgpparams.c
@@ -134,6 +134,12 @@ _gimp_gp_param_def_to_param_spec (gpointer    gimp,
                                   g_type_from_name (param_def->meta.m_enum.type_name),
                                   param_def->meta.m_enum.default_val,
                                   flags);
+
+      if (! strcmp (param_def->type_name, "GimpParamEnum"))
+        return gimp_param_spec_enum (name, nick, blurb,
+                                     g_type_from_name (param_def->meta.m_enum.type_name),
+                                     param_def->meta.m_enum.default_val,
+                                     flags);
       break;
 
     case GP_PARAM_DEF_TYPE_BOOLEAN:
@@ -225,6 +231,13 @@ _gimp_gp_param_def_to_param_spec (gpointer    gimp,
                                            param_def->meta.m_id.none_ok,
                                            flags);
       break;
+
+    case GP_PARAM_DEF_TYPE_PARAM_DEF:
+      if (! strcmp (param_def->type_name, "GParamParam"))
+        return g_param_spec_param (name, nick, blurb,
+                                   g_type_from_name (param_def->meta.m_param_def.type_name),
+                                   flags);
+      break;
     }
 
   g_printerr ("%s: GParamSpec type '%s' is not handled\n",
diff --git a/libgimp/gimpgpparams-body.c b/libgimp/gimpgpparams-body.c
index 00da2b1faa..0c76f410dd 100644
--- a/libgimp/gimpgpparams-body.c
+++ b/libgimp/gimpgpparams-body.c
@@ -73,7 +73,7 @@ _gimp_param_spec_to_gp_param_def (GParamSpec *pspec,
       param_def->meta.m_unit.allow_percent = uspec->allow_percent;
       param_def->meta.m_unit.default_val   = ispec->default_value;
     }
-  else if (pspec_type == G_TYPE_PARAM_ENUM)
+  else if (G_IS_PARAM_SPEC_ENUM (pspec))
     {
       GParamSpecEnum *espec     = G_PARAM_SPEC_ENUM (pspec);
       GType           enum_type = pspec->value_type;
@@ -110,6 +110,7 @@ _gimp_param_spec_to_gp_param_def (GParamSpec *pspec,
 
       param_def->meta.m_string.null_ok        = ! gsspec->ensure_non_null;
       param_def->meta.m_string.default_val    = gsspec->default_value;
+
       if (pspec_type == GIMP_TYPE_PARAM_STRING)
         {
           GimpParamSpecString *sspec = GIMP_PARAM_SPEC_STRING (pspec);
@@ -157,6 +158,13 @@ _gimp_param_spec_to_gp_param_def (GParamSpec *pspec,
 
       param_def->meta.m_id.none_ok = ispec->none_ok;
     }
+  else if (G_IS_PARAM_SPEC_PARAM (pspec))
+    {
+      param_def->param_def_type = GP_PARAM_DEF_TYPE_PARAM_DEF;
+
+      param_def->meta.m_param_def.type_name =
+        (gchar *) g_type_name (G_PARAM_SPEC_VALUE_TYPE (pspec));
+    }
 }
 
 void
diff --git a/libgimp/gimpgpparams.c b/libgimp/gimpgpparams.c
index 21dee89fae..8ee9e7a4c6 100644
--- a/libgimp/gimpgpparams.c
+++ b/libgimp/gimpgpparams.c
@@ -125,6 +125,13 @@ _gimp_gp_param_def_to_param_spec (gpointer    gimp,
                                   g_type_from_name (param_def->meta.m_enum.type_name),
                                   param_def->meta.m_enum.default_val,
                                   flags);
+
+      if (! strcmp (param_def->type_name, "GimpParamEnum"))
+        /* FIXME GimpParamEnum */
+        return g_param_spec_enum (name, nick, blurb,
+                                  g_type_from_name (param_def->meta.m_enum.type_name),
+                                  param_def->meta.m_enum.default_val,
+                                  flags);
       break;
 
     case GP_PARAM_DEF_TYPE_BOOLEAN:
@@ -207,6 +214,13 @@ _gimp_gp_param_def_to_param_spec (gpointer    gimp,
                                            param_def->meta.m_id.none_ok,
                                            flags);
       break;
+
+    case GP_PARAM_DEF_TYPE_PARAM_DEF:
+      if (! strcmp (param_def->type_name, "GParamParam"))
+        return g_param_spec_param (name, nick, blurb,
+                                   g_type_from_name (param_def->meta.m_param_def.type_name),
+                                   flags);
+      break;
     }
 
   g_printerr ("%s: GParamSpec type '%s' is not handled\n",