[gimp] app: use step, page and digits as provided by gegl pspecs

[Øyvind Kolås <ok src gnome org>]

commit b919d7a82fc41578e6a2c5d2740ddc1d86aa05a1
Author: Øyvind Kolås <pippin gimp org>
Date:   Tue May 20 16:16:18 2014 +0200

    app: use step, page and digits as provided by gegl pspecs

 app/core/gimpparamspecs-duplicate.c |    8 ++++++++
 app/widgets/gimpproptable.c         |   16 ++++++++++++----
 2 files changed, 20 insertions(+), 4 deletions(-)
---
diff --git a/app/core/gimpparamspecs-duplicate.c b/app/core/gimpparamspecs-duplicate.c
index e363afb..b3205a5 100644
--- a/app/core/gimpparamspecs-duplicate.c
+++ b/app/core/gimpparamspecs-duplicate.c
@@ -120,6 +120,11 @@ gimp_param_spec_duplicate (GParamSpec *pspec)
                                      gspec->ui_maximum,
                                      gspec->ui_gamma,
                                      flags);
+      gegl_param_spec_double_set_steps (GEGL_PARAM_SPEC_DOUBLE (copy),
+                                        gspec->ui_step_small,
+                                        gspec->ui_step_big);
+      gegl_param_spec_double_set_digits (GEGL_PARAM_SPEC_DOUBLE (copy),
+                                         gspec->ui_digits);
     }
   else if (G_IS_PARAM_SPEC_DOUBLE (pspec))
     {
@@ -160,6 +165,9 @@ gimp_param_spec_duplicate (GParamSpec *pspec)
                                   gspec->ui_maximum,
                                   gspec->ui_gamma,
                                   flags);
+      gegl_param_spec_int_set_steps (GEGL_PARAM_SPEC_INT (copy),
+                                     gspec->ui_step_small,
+                                     gspec->ui_step_big);
     }
   else if (GEGL_IS_PARAM_SPEC_SEED (pspec))
     {
diff --git a/app/widgets/gimpproptable.c b/app/widgets/gimpproptable.c
index a2051e9..a5fa0a1 100644
--- a/app/widgets/gimpproptable.c
+++ b/app/widgets/gimpproptable.c
@@ -236,11 +236,19 @@ gimp_prop_table_new (GObject              *config,
                                                      G_STRFUNC);
             }
 
-          if (HAS_KEY (pspec, "unit", "degree"))
+          if (GEGL_IS_PARAM_SPEC_DOUBLE (pspec))
             {
-              step   = 1.0;
-              page   = 15.0;
-              digits = 2;
+              GeglParamSpecDouble *gspec = GEGL_PARAM_SPEC_DOUBLE (pspec);
+              step   = gspec->ui_step_small;
+              page   = gspec->ui_step_big;
+              digits = gspec->ui_digits;
+            }
+          else if (GEGL_IS_PARAM_SPEC_INT (pspec))
+            {
+              GeglParamSpecInt *gspec = GEGL_PARAM_SPEC_INT (pspec);
+              step   = gspec->ui_step_small;
+              page   = gspec->ui_step_big;
+              digits = 0;
             }
           else if ((upper - lower <= 1.0) &&
                    (G_IS_PARAM_SPEC_FLOAT (pspec) ||