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-rw-r--r--app/pdb/gradients-cmds.c492
1 files changed, 492 insertions, 0 deletions
diff --git a/app/pdb/gradients-cmds.c b/app/pdb/gradients-cmds.c
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+++ b/app/pdb/gradients-cmds.c
@@ -0,0 +1,492 @@
+/* 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 <https://www.gnu.org/licenses/>.
+ */
+
+/* NOTE: This file is auto-generated by pdbgen.pl. */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <gegl.h>
+
+#include <gdk-pixbuf/gdk-pixbuf.h>
+
+#include "libgimpbase/gimpbase.h"
+
+#include "pdb-types.h"
+
+#include "core/gimp.h"
+#include "core/gimpcontainer-filter.h"
+#include "core/gimpcontext.h"
+#include "core/gimpdatafactory.h"
+#include "core/gimpgradient.h"
+#include "core/gimpparamspecs.h"
+
+#include "gimppdb.h"
+#include "gimppdb-utils.h"
+#include "gimpprocedure.h"
+#include "internal-procs.h"
+
+
+static GimpValueArray *
+gradients_refresh_invoker (GimpProcedure *procedure,
+ Gimp *gimp,
+ GimpContext *context,
+ GimpProgress *progress,
+ const GimpValueArray *args,
+ GError **error)
+{
+ gimp_data_factory_data_refresh (gimp->gradient_factory, context);
+
+ return gimp_procedure_get_return_values (procedure, TRUE, NULL);
+}
+
+static GimpValueArray *
+gradients_get_list_invoker (GimpProcedure *procedure,
+ Gimp *gimp,
+ GimpContext *context,
+ GimpProgress *progress,
+ const GimpValueArray *args,
+ GError **error)
+{
+ gboolean success = TRUE;
+ GimpValueArray *return_vals;
+ const gchar *filter;
+ gint32 num_gradients = 0;
+ gchar **gradient_list = NULL;
+
+ filter = g_value_get_string (gimp_value_array_index (args, 0));
+
+ if (success)
+ {
+ gradient_list = gimp_container_get_filtered_name_array (gimp_data_factory_get_container (gimp->gradient_factory),
+ filter, &num_gradients);
+ }
+
+ return_vals = gimp_procedure_get_return_values (procedure, success,
+ error ? *error : NULL);
+
+ if (success)
+ {
+ g_value_set_int (gimp_value_array_index (return_vals, 1), num_gradients);
+ gimp_value_take_stringarray (gimp_value_array_index (return_vals, 2), gradient_list, num_gradients);
+ }
+
+ return return_vals;
+}
+
+static GimpValueArray *
+gradients_sample_uniform_invoker (GimpProcedure *procedure,
+ Gimp *gimp,
+ GimpContext *context,
+ GimpProgress *progress,
+ const GimpValueArray *args,
+ GError **error)
+{
+ gboolean success = TRUE;
+ GimpValueArray *return_vals;
+ gint32 num_samples;
+ gboolean reverse;
+ gint32 array_length = 0;
+ gdouble *color_samples = NULL;
+
+ num_samples = g_value_get_int (gimp_value_array_index (args, 0));
+ reverse = g_value_get_boolean (gimp_value_array_index (args, 1));
+
+ if (success)
+ {
+ GimpGradient *gradient;
+ GimpGradientSegment *seg = NULL;
+ gdouble pos, delta;
+ GimpRGB color;
+ gdouble *pv;
+
+ pos = 0.0;
+ delta = 1.0 / (num_samples - 1);
+
+ array_length = num_samples * 4;
+
+ pv = color_samples = g_new (gdouble, array_length);
+
+ gradient = gimp_context_get_gradient (context);
+
+ while (num_samples--)
+ {
+ seg = gimp_gradient_get_color_at (gradient, context, seg,
+ pos, reverse,
+ GIMP_GRADIENT_BLEND_RGB_PERCEPTUAL,
+ &color);
+
+ *pv++ = color.r;
+ *pv++ = color.g;
+ *pv++ = color.b;
+ *pv++ = color.a;
+
+ pos += delta;
+ }
+ }
+
+ return_vals = gimp_procedure_get_return_values (procedure, success,
+ error ? *error : NULL);
+
+ if (success)
+ {
+ g_value_set_int (gimp_value_array_index (return_vals, 1), array_length);
+ gimp_value_take_floatarray (gimp_value_array_index (return_vals, 2), color_samples, array_length);
+ }
+
+ return return_vals;
+}
+
+static GimpValueArray *
+gradients_sample_custom_invoker (GimpProcedure *procedure,
+ Gimp *gimp,
+ GimpContext *context,
+ GimpProgress *progress,
+ const GimpValueArray *args,
+ GError **error)
+{
+ gboolean success = TRUE;
+ GimpValueArray *return_vals;
+ gint32 num_samples;
+ const gdouble *positions;
+ gboolean reverse;
+ gint32 array_length = 0;
+ gdouble *color_samples = NULL;
+
+ num_samples = g_value_get_int (gimp_value_array_index (args, 0));
+ positions = gimp_value_get_floatarray (gimp_value_array_index (args, 1));
+ reverse = g_value_get_boolean (gimp_value_array_index (args, 2));
+
+ if (success)
+ {
+ GimpGradient *gradient;
+ GimpGradientSegment *seg = NULL;
+ GimpRGB color;
+ gdouble *pv;
+
+ array_length = num_samples * 4;
+
+ pv = color_samples = g_new (gdouble, array_length);
+
+ gradient = gimp_context_get_gradient (context);
+
+ while (num_samples--)
+ {
+ seg = gimp_gradient_get_color_at (gradient, context, seg,
+ *positions, reverse,
+ GIMP_GRADIENT_BLEND_RGB_PERCEPTUAL,
+ &color);
+
+ *pv++ = color.r;
+ *pv++ = color.g;
+ *pv++ = color.b;
+ *pv++ = color.a;
+
+ positions++;
+ }
+ }
+
+ return_vals = gimp_procedure_get_return_values (procedure, success,
+ error ? *error : NULL);
+
+ if (success)
+ {
+ g_value_set_int (gimp_value_array_index (return_vals, 1), array_length);
+ gimp_value_take_floatarray (gimp_value_array_index (return_vals, 2), color_samples, array_length);
+ }
+
+ return return_vals;
+}
+
+static GimpValueArray *
+gradients_get_gradient_data_invoker (GimpProcedure *procedure,
+ Gimp *gimp,
+ GimpContext *context,
+ GimpProgress *progress,
+ const GimpValueArray *args,
+ GError **error)
+{
+ gboolean success = TRUE;
+ GimpValueArray *return_vals;
+ const gchar *name;
+ gint32 sample_size;
+ gboolean reverse;
+ gchar *actual_name = NULL;
+ gint32 width = 0;
+ gdouble *grad_data = NULL;
+
+ name = g_value_get_string (gimp_value_array_index (args, 0));
+ sample_size = g_value_get_int (gimp_value_array_index (args, 1));
+ reverse = g_value_get_boolean (gimp_value_array_index (args, 2));
+
+ if (success)
+ {
+ GimpGradient *gradient;
+
+ if (sample_size < 1 || sample_size > 10000)
+ sample_size = GIMP_GRADIENT_DEFAULT_SAMPLE_SIZE;
+
+ if (name && strlen (name))
+ gradient = gimp_pdb_get_gradient (gimp, name, FALSE, error);
+ else
+ gradient = gimp_context_get_gradient (context);
+
+ if (gradient)
+ {
+ GimpGradientSegment *seg = NULL;
+ gdouble *pv;
+ gdouble pos, delta;
+ GimpRGB color;
+
+ pos = 0.0;
+ delta = 1.0 / (sample_size - 1);
+
+ actual_name = g_strdup (gimp_object_get_name (gradient));
+ grad_data = g_new (gdouble, sample_size * 4);
+ width = sample_size * 4;
+
+ pv = grad_data;
+
+ while (sample_size--)
+ {
+ seg = gimp_gradient_get_color_at (gradient, context, seg,
+ pos, reverse,
+ GIMP_GRADIENT_BLEND_RGB_PERCEPTUAL,
+ &color);
+
+ *pv++ = color.r;
+ *pv++ = color.g;
+ *pv++ = color.b;
+ *pv++ = color.a;
+
+ pos += delta;
+ }
+ }
+ else
+ success = FALSE;
+ }
+
+ return_vals = gimp_procedure_get_return_values (procedure, success,
+ error ? *error : NULL);
+
+ if (success)
+ {
+ g_value_take_string (gimp_value_array_index (return_vals, 1), actual_name);
+ g_value_set_int (gimp_value_array_index (return_vals, 2), width);
+ gimp_value_take_floatarray (gimp_value_array_index (return_vals, 3), grad_data, width);
+ }
+
+ return return_vals;
+}
+
+void
+register_gradients_procs (GimpPDB *pdb)
+{
+ GimpProcedure *procedure;
+
+ /*
+ * gimp-gradients-refresh
+ */
+ procedure = gimp_procedure_new (gradients_refresh_invoker);
+ gimp_object_set_static_name (GIMP_OBJECT (procedure),
+ "gimp-gradients-refresh");
+ gimp_procedure_set_static_strings (procedure,
+ "gimp-gradients-refresh",
+ "Refresh current gradients. This function always succeeds.",
+ "This procedure retrieves all gradients currently in the user's gradient path and updates the gradient dialogs accordingly.",
+ "Michael Natterer <mitch@gimp.org>",
+ "Michael Natterer",
+ "2002",
+ NULL);
+ gimp_pdb_register_procedure (pdb, procedure);
+ g_object_unref (procedure);
+
+ /*
+ * gimp-gradients-get-list
+ */
+ procedure = gimp_procedure_new (gradients_get_list_invoker);
+ gimp_object_set_static_name (GIMP_OBJECT (procedure),
+ "gimp-gradients-get-list");
+ gimp_procedure_set_static_strings (procedure,
+ "gimp-gradients-get-list",
+ "Retrieve the list of loaded gradients.",
+ "This procedure returns a list of the gradients that are currently loaded. You can later use the 'gimp-context-set-gradient' function to set the active gradient.",
+ "Federico Mena Quintero",
+ "Federico Mena Quintero",
+ "1997",
+ NULL);
+ gimp_procedure_add_argument (procedure,
+ gimp_param_spec_string ("filter",
+ "filter",
+ "An optional regular expression used to filter the list",
+ FALSE, TRUE, FALSE,
+ NULL,
+ GIMP_PARAM_READWRITE));
+ gimp_procedure_add_return_value (procedure,
+ gimp_param_spec_int32 ("num-gradients",
+ "num gradients",
+ "The number of loaded gradients",
+ 0, G_MAXINT32, 0,
+ GIMP_PARAM_READWRITE));
+ gimp_procedure_add_return_value (procedure,
+ gimp_param_spec_string_array ("gradient-list",
+ "gradient list",
+ "The list of gradient names",
+ GIMP_PARAM_READWRITE));
+ gimp_pdb_register_procedure (pdb, procedure);
+ g_object_unref (procedure);
+
+ /*
+ * gimp-gradients-sample-uniform
+ */
+ procedure = gimp_procedure_new (gradients_sample_uniform_invoker);
+ gimp_object_set_static_name (GIMP_OBJECT (procedure),
+ "gimp-gradients-sample-uniform");
+ gimp_procedure_set_static_strings (procedure,
+ "gimp-gradients-sample-uniform",
+ "Deprecated: Use 'gimp-gradient-get-uniform-samples' instead.",
+ "Deprecated: Use 'gimp-gradient-get-uniform-samples' instead.",
+ "",
+ "",
+ "",
+ "gimp-gradient-get-uniform-samples");
+ gimp_procedure_add_argument (procedure,
+ gimp_param_spec_int32 ("num-samples",
+ "num samples",
+ "The number of samples to take",
+ 2, G_MAXINT32, 2,
+ GIMP_PARAM_READWRITE));
+ gimp_procedure_add_argument (procedure,
+ g_param_spec_boolean ("reverse",
+ "reverse",
+ "Use the reverse gradient",
+ FALSE,
+ GIMP_PARAM_READWRITE));
+ gimp_procedure_add_return_value (procedure,
+ gimp_param_spec_int32 ("array-length",
+ "array length",
+ "Length of the color_samples array (4 * num_samples)",
+ 0, G_MAXINT32, 0,
+ GIMP_PARAM_READWRITE));
+ gimp_procedure_add_return_value (procedure,
+ gimp_param_spec_float_array ("color-samples",
+ "color samples",
+ "Color samples: { R1, G1, B1, A1, ..., Rn, Gn, Bn, An }",
+ GIMP_PARAM_READWRITE));
+ gimp_pdb_register_procedure (pdb, procedure);
+ g_object_unref (procedure);
+
+ /*
+ * gimp-gradients-sample-custom
+ */
+ procedure = gimp_procedure_new (gradients_sample_custom_invoker);
+ gimp_object_set_static_name (GIMP_OBJECT (procedure),
+ "gimp-gradients-sample-custom");
+ gimp_procedure_set_static_strings (procedure,
+ "gimp-gradients-sample-custom",
+ "Deprecated: Use 'gimp-gradient-get-custom-samples' instead.",
+ "Deprecated: Use 'gimp-gradient-get-custom-samples' instead.",
+ "",
+ "",
+ "",
+ "gimp-gradient-get-custom-samples");
+ gimp_procedure_add_argument (procedure,
+ gimp_param_spec_int32 ("num-samples",
+ "num samples",
+ "The number of samples to take",
+ 0, G_MAXINT32, 0,
+ GIMP_PARAM_READWRITE));
+ gimp_procedure_add_argument (procedure,
+ gimp_param_spec_float_array ("positions",
+ "positions",
+ "The list of positions to sample along the gradient",
+ GIMP_PARAM_READWRITE));
+ gimp_procedure_add_argument (procedure,
+ g_param_spec_boolean ("reverse",
+ "reverse",
+ "Use the reverse gradient",
+ FALSE,
+ GIMP_PARAM_READWRITE));
+ gimp_procedure_add_return_value (procedure,
+ gimp_param_spec_int32 ("array-length",
+ "array length",
+ "Length of the color_samples array (4 * num_samples)",
+ 0, G_MAXINT32, 0,
+ GIMP_PARAM_READWRITE));
+ gimp_procedure_add_return_value (procedure,
+ gimp_param_spec_float_array ("color-samples",
+ "color samples",
+ "Color samples: { R1, G1, B1, A1, ..., Rn, Gn, Bn, An }",
+ GIMP_PARAM_READWRITE));
+ gimp_pdb_register_procedure (pdb, procedure);
+ g_object_unref (procedure);
+
+ /*
+ * gimp-gradients-get-gradient-data
+ */
+ procedure = gimp_procedure_new (gradients_get_gradient_data_invoker);
+ gimp_object_set_static_name (GIMP_OBJECT (procedure),
+ "gimp-gradients-get-gradient-data");
+ gimp_procedure_set_static_strings (procedure,
+ "gimp-gradients-get-gradient-data",
+ "Deprecated: Use 'gimp-gradient-get-uniform-samples' instead.",
+ "Deprecated: Use 'gimp-gradient-get-uniform-samples' instead.",
+ "",
+ "",
+ "",
+ "gimp-gradient-get-uniform-samples");
+ gimp_procedure_add_argument (procedure,
+ gimp_param_spec_string ("name",
+ "name",
+ "The gradient name (\"\" means current active gradient)",
+ FALSE, TRUE, FALSE,
+ NULL,
+ GIMP_PARAM_READWRITE));
+ gimp_procedure_add_argument (procedure,
+ gimp_param_spec_int32 ("sample-size",
+ "sample size",
+ "Size of the sample to return when the gradient is changed",
+ 1, 10000, 1,
+ GIMP_PARAM_READWRITE | GIMP_PARAM_NO_VALIDATE));
+ gimp_procedure_add_argument (procedure,
+ g_param_spec_boolean ("reverse",
+ "reverse",
+ "Use the reverse gradient",
+ FALSE,
+ GIMP_PARAM_READWRITE));
+ gimp_procedure_add_return_value (procedure,
+ gimp_param_spec_string ("actual-name",
+ "actual name",
+ "The gradient name",
+ FALSE, FALSE, FALSE,
+ NULL,
+ GIMP_PARAM_READWRITE));
+ gimp_procedure_add_return_value (procedure,
+ gimp_param_spec_int32 ("width",
+ "width",
+ "The gradient sample width (r,g,b,a)",
+ 0, G_MAXINT32, 0,
+ GIMP_PARAM_READWRITE));
+ gimp_procedure_add_return_value (procedure,
+ gimp_param_spec_float_array ("grad-data",
+ "grad data",
+ "The gradient sample data",
+ GIMP_PARAM_READWRITE));
+ gimp_pdb_register_procedure (pdb, procedure);
+ g_object_unref (procedure);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 17:59:40 +0000