1 files changed, 123 insertions, 0 deletions
diff --git a/pdb/groups/gradient_select.pdb b/pdb/groups/gradient_select.pdb
new file mode 100644
index 0000000..a4f2ab1
--- /dev/null
+++ b/pdb/groups/gradient_select.pdb
@@ -0,0 +1,123 @@
+# 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 <https://www.gnu.org/licenses/>.
+
+# "Perlized" from C source by Manish Singh <yosh@gimp.org>
+
+sub gradients_popup {
+    $blurb = 'Invokes the Gimp gradients selection.';
+    $help  = 'This procedure opens the gradient selection dialog.';
+
+    &andy_pdb_misc('1998');
+
+    @inargs = (
+	{ name => 'gradient_callback', type => 'string', non_empty => 1,
+	  desc => 'The callback PDB proc to call when gradient selection is
+		   made' },
+	{ name => 'popup_title', type => 'string',
+	  desc => 'Title of the gradient selection dialog' },
+	{ name => 'initial_gradient', type => 'string', null_ok => 1,
+	  desc => 'The name of the gradient to set as the first selected' },
+	{ name => 'sample_size', type => '1 <= int32 <= 10000', no_validate => 1,
+	  desc => 'Size of the sample to return when the gradient is changed' }
+    );
+
+    %invoke = (
+	code => <<'CODE'
+{
+  if (sample_size < 1 || sample_size > 10000)
+    sample_size = GIMP_GRADIENT_DEFAULT_SAMPLE_SIZE;
+
+  if (gimp->no_interface ||
+      ! gimp_pdb_lookup_procedure (gimp->pdb, gradient_callback) ||
+      ! gimp_pdb_dialog_new (gimp, context, progress,
+                             gimp_data_factory_get_container (gimp->gradient_factory),
+                             popup_title, gradient_callback, initial_gradient,
+                             "sample-size", sample_size,
+                             NULL))
+    success = FALSE;
+}
+CODE
+    );
+}
+
+sub gradients_close_popup {
+    $blurb = 'Close the gradient selection dialog.';
+    $help  = 'This procedure closes an opened gradient selection dialog.';
+
+    &andy_pdb_misc('1998');
+
+    @inargs = (
+	{ name => 'gradient_callback', type => 'string', non_empty => 1,
+	  desc => 'The name of the callback registered for this pop-up' }
+    );
+
+    %invoke = (
+	code => <<'CODE'
+{
+  if (gimp->no_interface ||
+      ! gimp_pdb_lookup_procedure (gimp->pdb, gradient_callback) ||
+      ! gimp_pdb_dialog_close (gimp, gimp_data_factory_get_container (gimp->gradient_factory),
+                               gradient_callback))
+    success = FALSE;
+}
+CODE
+    );
+}
+
+sub gradients_set_popup {
+    $blurb = 'Sets the current gradient in a gradient selection dialog.';
+    $help  = $blurb;
+
+    &andy_pdb_misc('1998');
+
+    @inargs = (
+	{ name => 'gradient_callback', type => 'string', non_empty => 1,
+	  desc => 'The name of the callback registered for this pop-up' },
+	{ name => 'gradient_name', type => 'string',
+	  desc => 'The name of the gradient to set as selected' }
+    );
+
+    %invoke = (
+	code => <<'CODE'
+{
+  if (gimp->no_interface ||
+      ! gimp_pdb_lookup_procedure (gimp->pdb, gradient_callback) ||
+      ! gimp_pdb_dialog_set (gimp, gimp_data_factory_get_container (gimp->gradient_factory),
+                             gradient_callback, gradient_name,
+                             NULL))
+    success = FALSE;
+}
+CODE
+    );
+}
+
+
+@headers = qw("core/gimp.h"
+              "core/gimpdatafactory.h"
+              "core/gimpgradient.h");
+
+@procs = qw(gradients_popup
+            gradients_close_popup
+            gradients_set_popup);
+
+%exports = (app => [@procs], lib => [@procs]);
+
+$desc = 'Gradient UI';
+$doc_title = 'gimpgradientselect';
+$doc_short_desc = 'Functions providing a gradient selection dialog.';
+$doc_long_desc = 'Functions providing a gradient selection dialog.';
+
+1;