[gimp] pdb: add new group plug-in-compat for compat procedures of removed plug-ins

[Michael Natterer <mitch src gnome org>]

commit 1f7cf2dd6b3d4a93a9c01a66da0320f8f05673b1
Author: Michael Natterer <mitch gimp org>
Date:   Tue Mar 27 21:06:13 2012 +0200

    pdb: add new group plug-in-compat for compat procedures of removed plug-ins
    
    For now contains a pixelize implementation, but it's still called
    gimp-plug-in-pixelize, not plug-in-pixelize.

 app/pdb/Makefile.am                 |    1 +
 app/pdb/internal-procs.c            |    3 +-
 app/pdb/internal-procs.h            |    1 +
 app/pdb/plug-in-compat-cmds.c       |  127 +++++++++++++++++++++++++++++++++++
 tools/pdbgen/Makefile.am            |    1 +
 tools/pdbgen/groups.pl              |    1 +
 tools/pdbgen/pdb/plug_in_compat.pdb |   83 +++++++++++++++++++++++
 7 files changed, 216 insertions(+), 1 deletions(-)
---
diff --git a/app/pdb/Makefile.am b/app/pdb/Makefile.am
index dd5551a..74e6351 100644
--- a/app/pdb/Makefile.am
+++ b/app/pdb/Makefile.am
@@ -76,6 +76,7 @@ libappinternal_procs_a_SOURCES = \
 	pattern-select-cmds.c		\
 	patterns-cmds.c			\
 	plug-in-cmds.c			\
+	plug-in-compat-cmds.c		\
 	procedural-db-cmds.c		\
 	progress-cmds.c			\
 	selection-cmds.c		\
diff --git a/app/pdb/internal-procs.c b/app/pdb/internal-procs.c
index 0d0e9ed..d81e0aa 100644
--- a/app/pdb/internal-procs.c
+++ b/app/pdb/internal-procs.c
@@ -28,7 +28,7 @@
 #include "internal-procs.h"
 
 
-/* 663 procedures registered total */
+/* 664 procedures registered total */
 
 void
 internal_procs_init (GimpPDB *pdb)
@@ -75,6 +75,7 @@ internal_procs_init (GimpPDB *pdb)
   register_pattern_select_procs (pdb);
   register_patterns_procs (pdb);
   register_plug_in_procs (pdb);
+  register_plug_in_compat_procs (pdb);
   register_procedural_db_procs (pdb);
   register_progress_procs (pdb);
   register_selection_procs (pdb);
diff --git a/app/pdb/internal-procs.h b/app/pdb/internal-procs.h
index f569a8b..0c82c9b 100644
--- a/app/pdb/internal-procs.h
+++ b/app/pdb/internal-procs.h
@@ -64,6 +64,7 @@ void   register_pattern_procs            (GimpPDB *pdb);
 void   register_pattern_select_procs     (GimpPDB *pdb);
 void   register_patterns_procs           (GimpPDB *pdb);
 void   register_plug_in_procs            (GimpPDB *pdb);
+void   register_plug_in_compat_procs     (GimpPDB *pdb);
 void   register_procedural_db_procs      (GimpPDB *pdb);
 void   register_progress_procs           (GimpPDB *pdb);
 void   register_selection_procs          (GimpPDB *pdb);
diff --git a/app/pdb/plug-in-compat-cmds.c b/app/pdb/plug-in-compat-cmds.c
new file mode 100644
index 0000000..9a05016
--- /dev/null
+++ b/app/pdb/plug-in-compat-cmds.c
@@ -0,0 +1,127 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995-2003 Spencer Kimball and Peter Mattis
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* NOTE: This file is auto-generated by pdbgen.pl. */
+
+#include "config.h"
+
+#include <gegl.h>
+
+#include "libgimpbase/gimpbase.h"
+
+#include "pdb-types.h"
+
+#include "core/gimpdrawable-operation.h"
+#include "core/gimpdrawable.h"
+#include "core/gimpparamspecs.h"
+
+#include "gimppdb.h"
+#include "gimppdb-utils.h"
+#include "gimpprocedure.h"
+#include "internal-procs.h"
+
+#include "gimp-intl.h"
+
+
+static GValueArray *
+plug_in_pixelize_invoker (GimpProcedure      *procedure,
+                          Gimp               *gimp,
+                          GimpContext        *context,
+                          GimpProgress       *progress,
+                          const GValueArray  *args,
+                          GError            **error)
+{
+  gboolean success = TRUE;
+  GimpDrawable *drawable;
+  gint32 pixel_width;
+
+  drawable = gimp_value_get_drawable (&args->values[2], gimp);
+  pixel_width = g_value_get_int (&args->values[3]);
+
+  if (success)
+    {
+      if (gimp_pdb_item_is_attached (GIMP_ITEM (drawable), NULL, TRUE, error) &&
+          gimp_pdb_item_is_not_group (GIMP_ITEM (drawable), error))
+        {
+          GeglNode *node =
+            gegl_node_new_child (NULL,
+                                 "operation", "gegl:pixelise",
+                                 "size-x",    pixel_width,
+                                 "size-y",    pixel_width,
+                                 NULL);
+
+          gimp_drawable_apply_operation (drawable, progress,
+                                         C_("undo-type", "Pixelize"),
+                                         node);
+
+          g_object_unref (node);
+        }
+      else
+        success = FALSE;
+    }
+
+  return gimp_procedure_get_return_values (procedure, success,
+                                           error ? *error : NULL);
+}
+
+void
+register_plug_in_compat_procs (GimpPDB *pdb)
+{
+  GimpProcedure *procedure;
+
+  /*
+   * gimp-plug-in-pixelize
+   */
+  procedure = gimp_procedure_new (plug_in_pixelize_invoker);
+  gimp_object_set_static_name (GIMP_OBJECT (procedure),
+                               "gimp-plug-in-pixelize");
+  gimp_procedure_set_static_strings (procedure,
+                                     "gimp-plug-in-pixelize",
+                                     "Simplify image into an array of solid-colored squares",
+                                     "Pixelize the contents of the specified drawable with specified pixelizing width.",
+                                     "Spencer Kimball & Peter Mattis",
+                                     "Spencer Kimball & Peter Mattis",
+                                     "1997",
+                                     NULL);
+  gimp_procedure_add_argument (procedure,
+                               g_param_spec_enum ("run-mode",
+                                                  "run mode",
+                                                  "The run mode",
+                                                  GIMP_TYPE_RUN_MODE,
+                                                  GIMP_RUN_INTERACTIVE,
+                                                  GIMP_PARAM_READWRITE));
+  gimp_procedure_add_argument (procedure,
+                               gimp_param_spec_image_id ("image",
+                                                         "image",
+                                                         "Input image (unused)",
+                                                         pdb->gimp, FALSE,
+                                                         GIMP_PARAM_READWRITE));
+  gimp_procedure_add_argument (procedure,
+                               gimp_param_spec_drawable_id ("drawable",
+                                                            "drawable",
+                                                            "Input drawable",
+                                                            pdb->gimp, FALSE,
+                                                            GIMP_PARAM_READWRITE));
+  gimp_procedure_add_argument (procedure,
+                               gimp_param_spec_int32 ("pixel-width",
+                                                      "pixel width",
+                                                      "Pixel width (the decrease in resolution)",
+                                                      1, GIMP_MAX_IMAGE_SIZE, 1,
+                                                      GIMP_PARAM_READWRITE));
+  gimp_pdb_register_procedure (pdb, procedure);
+  g_object_unref (procedure);
+}
diff --git a/tools/pdbgen/Makefile.am b/tools/pdbgen/Makefile.am
index 7f44165..7dca761 100644
--- a/tools/pdbgen/Makefile.am
+++ b/tools/pdbgen/Makefile.am
@@ -42,6 +42,7 @@ pdb_sources = \
 	pdb/pattern_select.pdb		\
 	pdb/patterns.pdb		\
 	pdb/plug_in.pdb			\
+	pdb/plug_in_compat.pdb		\
 	pdb/procedural_db.pdb		\
 	pdb/progress.pdb		\
 	pdb/selection.pdb		\
diff --git a/tools/pdbgen/groups.pl b/tools/pdbgen/groups.pl
index 98f294b..c82e90e 100644
--- a/tools/pdbgen/groups.pl
+++ b/tools/pdbgen/groups.pl
@@ -40,6 +40,7 @@
     pattern_select
     patterns
     plug_in
+    plug_in_compat
     procedural_db
     progress
     selection
diff --git a/tools/pdbgen/pdb/plug_in_compat.pdb b/tools/pdbgen/pdb/plug_in_compat.pdb
new file mode 100644
index 0000000..95ef09b
--- /dev/null
+++ b/tools/pdbgen/pdb/plug_in_compat.pdb
@@ -0,0 +1,83 @@
+# GIMP - The GNU Image Manipulation Program
+# Copyright (C) 1995 Spencer Kimball and Peter Mattis
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# "Perlized" from C source by Manish Singh <yosh gimp org>
+
+sub plug_in_pixelize {
+    $blurb = 'Simplify image into an array of solid-colored squares';
+
+    $help = <<'HELP';
+Pixelize the contents of the specified drawable with specified
+pixelizing width.
+HELP
+
+    &std_pdb_misc;
+    $date = '1997';
+
+    @inargs = (
+	{ name => 'run_mode', type => 'enum GimpRunMode', dead => 1,
+	  desc => 'The run mode' },
+	{ name => 'image', type => 'image', dead => 1,
+	  desc => 'Input image (unused)' },
+	{ name => 'drawable', type => 'drawable',
+	  desc => 'Input drawable' },
+	{ name => 'pixel_width', type => '1 <= int32 <= GIMP_MAX_IMAGE_SIZE',
+	  desc => 'Pixel width (the decrease in resolution)' }
+    );
+
+    %invoke = (
+	code => <<'CODE'
+{
+  if (gimp_pdb_item_is_attached (GIMP_ITEM (drawable), NULL, TRUE, error) &&
+      gimp_pdb_item_is_not_group (GIMP_ITEM (drawable), error))
+    {
+      GeglNode *node =
+        gegl_node_new_child (NULL,
+                             "operation", "gegl:pixelise",
+                             "size-x",    pixel_width,
+                             "size-y",    pixel_width,
+                             NULL);
+
+      gimp_drawable_apply_operation (drawable, progress,
+                                     C_("undo-type", "Pixelize"),
+                                     node);
+
+      g_object_unref (node);
+    }
+  else
+    success = FALSE;
+}
+CODE
+    );
+}
+
+
+ headers = qw("libgimpbase/gimpbase.h"
+              "core/gimpdrawable.h"
+              "core/gimpdrawable-operation.h"
+              "gimppdb-utils.h"
+              "gimp-intl.h");
+
+ procs = qw(plug_in_pixelize);
+
+%exports = (app => [ procs], lib => []);
+
+$desc = 'Plug-In Compat';
+$doc_title = 'plugincolor';
+$doc_short_desc = 'Compatibility for removed plug-ins.';
+$doc_long_desc = 'Functions that perform the operation of removed plug-ins using GEGL operations.';
+
+1;