mirror of https://github.com/GNOME/gimp.git
483 lines
20 KiB
C
483 lines
20 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995-2003 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* NOTE: This file is auto-generated by pdbgen.pl. */
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#include "config.h"
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#include <string.h>
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#include <gegl.h>
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#include "pdb-types.h"
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#include "core/gimp.h"
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#include "core/gimpcontainer-filter.h"
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#include "core/gimpcontext.h"
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#include "core/gimpdatafactory.h"
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#include "core/gimpgradient.h"
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#include "core/gimpparamspecs.h"
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#include "gimppdb.h"
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#include "gimppdb-utils.h"
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#include "gimpprocedure.h"
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#include "internal-procs.h"
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static GValueArray *
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gradients_refresh_invoker (GimpProcedure *procedure,
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Gimp *gimp,
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GimpContext *context,
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GimpProgress *progress,
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const GValueArray *args,
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GError **error)
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{
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gimp_data_factory_data_refresh (gimp->gradient_factory, context);
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return gimp_procedure_get_return_values (procedure, TRUE, NULL);
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}
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static GValueArray *
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gradients_get_list_invoker (GimpProcedure *procedure,
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Gimp *gimp,
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GimpContext *context,
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GimpProgress *progress,
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const GValueArray *args,
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GError **error)
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{
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gboolean success = TRUE;
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GValueArray *return_vals;
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const gchar *filter;
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gint32 num_gradients = 0;
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gchar **gradient_list = NULL;
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filter = g_value_get_string (&args->values[0]);
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if (success)
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{
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gradient_list = gimp_container_get_filtered_name_array (gimp_data_factory_get_container (gimp->gradient_factory),
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filter, &num_gradients);
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}
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return_vals = gimp_procedure_get_return_values (procedure, success,
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error ? *error : NULL);
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if (success)
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{
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g_value_set_int (&return_vals->values[1], num_gradients);
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gimp_value_take_stringarray (&return_vals->values[2], gradient_list, num_gradients);
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}
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return return_vals;
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}
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static GValueArray *
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gradients_sample_uniform_invoker (GimpProcedure *procedure,
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Gimp *gimp,
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GimpContext *context,
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GimpProgress *progress,
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const GValueArray *args,
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GError **error)
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{
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gboolean success = TRUE;
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GValueArray *return_vals;
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gint32 num_samples;
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gboolean reverse;
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gint32 array_length = 0;
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gdouble *color_samples = NULL;
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num_samples = g_value_get_int (&args->values[0]);
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reverse = g_value_get_boolean (&args->values[1]);
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if (success)
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{
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GimpGradient *gradient;
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GimpGradientSegment *seg = NULL;
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gdouble pos, delta;
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GimpRGB color;
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gdouble *pv;
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pos = 0.0;
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delta = 1.0 / (num_samples - 1);
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array_length = num_samples * 4;
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pv = color_samples = g_new (gdouble, array_length);
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gradient = gimp_context_get_gradient (context);
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while (num_samples--)
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{
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seg = gimp_gradient_get_color_at (gradient, context, seg,
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pos, reverse, &color);
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*pv++ = color.r;
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*pv++ = color.g;
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*pv++ = color.b;
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*pv++ = color.a;
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pos += delta;
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}
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}
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return_vals = gimp_procedure_get_return_values (procedure, success,
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error ? *error : NULL);
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if (success)
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{
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g_value_set_int (&return_vals->values[1], array_length);
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gimp_value_take_floatarray (&return_vals->values[2], color_samples, array_length);
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}
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return return_vals;
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}
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static GValueArray *
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gradients_sample_custom_invoker (GimpProcedure *procedure,
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Gimp *gimp,
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GimpContext *context,
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GimpProgress *progress,
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const GValueArray *args,
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GError **error)
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{
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gboolean success = TRUE;
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GValueArray *return_vals;
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gint32 num_samples;
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const gdouble *positions;
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gboolean reverse;
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gint32 array_length = 0;
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gdouble *color_samples = NULL;
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num_samples = g_value_get_int (&args->values[0]);
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positions = gimp_value_get_floatarray (&args->values[1]);
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reverse = g_value_get_boolean (&args->values[2]);
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if (success)
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{
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GimpGradient *gradient;
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GimpGradientSegment *seg = NULL;
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GimpRGB color;
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gdouble *pv;
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array_length = num_samples * 4;
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pv = color_samples = g_new (gdouble, array_length);
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gradient = gimp_context_get_gradient (context);
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while (num_samples--)
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{
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seg = gimp_gradient_get_color_at (gradient, context, seg,
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*positions, reverse, &color);
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*pv++ = color.r;
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*pv++ = color.g;
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*pv++ = color.b;
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*pv++ = color.a;
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positions++;
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}
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}
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return_vals = gimp_procedure_get_return_values (procedure, success,
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error ? *error : NULL);
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if (success)
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{
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g_value_set_int (&return_vals->values[1], array_length);
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gimp_value_take_floatarray (&return_vals->values[2], color_samples, array_length);
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}
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return return_vals;
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}
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static GValueArray *
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gradients_get_gradient_data_invoker (GimpProcedure *procedure,
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Gimp *gimp,
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GimpContext *context,
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GimpProgress *progress,
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const GValueArray *args,
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GError **error)
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{
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gboolean success = TRUE;
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GValueArray *return_vals;
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const gchar *name;
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gint32 sample_size;
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gboolean reverse;
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gchar *actual_name = NULL;
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gint32 width = 0;
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gdouble *grad_data = NULL;
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name = g_value_get_string (&args->values[0]);
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sample_size = g_value_get_int (&args->values[1]);
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reverse = g_value_get_boolean (&args->values[2]);
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if (success)
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{
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GimpGradient *gradient;
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if (sample_size < 1 || sample_size > 10000)
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sample_size = GIMP_GRADIENT_DEFAULT_SAMPLE_SIZE;
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if (name && strlen (name))
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gradient = gimp_pdb_get_gradient (gimp, name, FALSE, error);
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else
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gradient = gimp_context_get_gradient (context);
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if (gradient)
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{
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GimpGradientSegment *seg = NULL;
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gdouble *pv;
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gdouble pos, delta;
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GimpRGB color;
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pos = 0.0;
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delta = 1.0 / (sample_size - 1);
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actual_name = g_strdup (gimp_object_get_name (gradient));
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grad_data = g_new (gdouble, sample_size * 4);
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width = sample_size * 4;
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pv = grad_data;
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while (sample_size)
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{
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seg = gimp_gradient_get_color_at (gradient, context, seg,
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pos, reverse, &color);
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*pv++ = color.r;
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*pv++ = color.g;
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*pv++ = color.b;
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*pv++ = color.a;
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pos += delta;
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}
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}
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else
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success = FALSE;
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}
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return_vals = gimp_procedure_get_return_values (procedure, success,
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error ? *error : NULL);
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if (success)
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{
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g_value_take_string (&return_vals->values[1], actual_name);
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g_value_set_int (&return_vals->values[2], width);
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gimp_value_take_floatarray (&return_vals->values[3], grad_data, width);
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}
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return return_vals;
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}
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void
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register_gradients_procs (GimpPDB *pdb)
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{
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GimpProcedure *procedure;
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/*
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* gimp-gradients-refresh
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*/
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procedure = gimp_procedure_new (gradients_refresh_invoker);
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gimp_object_set_static_name (GIMP_OBJECT (procedure),
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"gimp-gradients-refresh");
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gimp_procedure_set_static_strings (procedure,
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"gimp-gradients-refresh",
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"Refresh current gradients. This function always succeeds.",
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"This procedure retrieves all gradients currently in the user's gradient path and updates the gradient dialogs accordingly.",
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"Michael Natterer <mitch@gimp.org>",
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"Michael Natterer",
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"2002",
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NULL);
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gimp_pdb_register_procedure (pdb, procedure);
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g_object_unref (procedure);
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/*
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* gimp-gradients-get-list
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*/
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procedure = gimp_procedure_new (gradients_get_list_invoker);
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gimp_object_set_static_name (GIMP_OBJECT (procedure),
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"gimp-gradients-get-list");
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gimp_procedure_set_static_strings (procedure,
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"gimp-gradients-get-list",
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"Retrieve the list of loaded gradients.",
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"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.",
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"Federico Mena Quintero",
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"Federico Mena Quintero",
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"1997",
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NULL);
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gimp_procedure_add_argument (procedure,
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gimp_param_spec_string ("filter",
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"filter",
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"An optional regular expression used to filter the list",
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FALSE, TRUE, FALSE,
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NULL,
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GIMP_PARAM_READWRITE));
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gimp_procedure_add_return_value (procedure,
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gimp_param_spec_int32 ("num-gradients",
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"num gradients",
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"The number of loaded gradients",
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0, G_MAXINT32, 0,
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GIMP_PARAM_READWRITE));
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gimp_procedure_add_return_value (procedure,
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gimp_param_spec_string_array ("gradient-list",
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"gradient list",
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"The list of gradient names",
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GIMP_PARAM_READWRITE));
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gimp_pdb_register_procedure (pdb, procedure);
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g_object_unref (procedure);
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/*
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* gimp-gradients-sample-uniform
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*/
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procedure = gimp_procedure_new (gradients_sample_uniform_invoker);
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gimp_object_set_static_name (GIMP_OBJECT (procedure),
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"gimp-gradients-sample-uniform");
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gimp_procedure_set_static_strings (procedure,
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"gimp-gradients-sample-uniform",
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"Deprecated: Use 'gimp-gradient-get-uniform-samples' instead.",
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"Deprecated: Use 'gimp-gradient-get-uniform-samples' instead.",
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"",
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"",
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"",
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"gimp-gradient-get-uniform-samples");
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gimp_procedure_add_argument (procedure,
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gimp_param_spec_int32 ("num-samples",
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"num samples",
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"The number of samples to take",
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2, G_MAXINT32, 2,
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GIMP_PARAM_READWRITE));
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gimp_procedure_add_argument (procedure,
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g_param_spec_boolean ("reverse",
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"reverse",
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"Use the reverse gradient",
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FALSE,
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GIMP_PARAM_READWRITE));
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gimp_procedure_add_return_value (procedure,
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gimp_param_spec_int32 ("array-length",
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"array length",
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"Length of the color_samples array (4 * num_samples)",
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0, G_MAXINT32, 0,
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GIMP_PARAM_READWRITE));
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gimp_procedure_add_return_value (procedure,
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gimp_param_spec_float_array ("color-samples",
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"color samples",
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"Color samples: { R1, G1, B1, A1, ..., Rn, Gn, Bn, An }",
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GIMP_PARAM_READWRITE));
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gimp_pdb_register_procedure (pdb, procedure);
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g_object_unref (procedure);
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/*
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* gimp-gradients-sample-custom
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*/
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procedure = gimp_procedure_new (gradients_sample_custom_invoker);
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gimp_object_set_static_name (GIMP_OBJECT (procedure),
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"gimp-gradients-sample-custom");
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gimp_procedure_set_static_strings (procedure,
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"gimp-gradients-sample-custom",
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"Deprecated: Use 'gimp-gradient-get-custom-samples' instead.",
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"Deprecated: Use 'gimp-gradient-get-custom-samples' instead.",
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"",
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"",
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"",
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"gimp-gradient-get-custom-samples");
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gimp_procedure_add_argument (procedure,
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gimp_param_spec_int32 ("num-samples",
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"num samples",
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"The number of samples to take",
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0, G_MAXINT32, 0,
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GIMP_PARAM_READWRITE));
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gimp_procedure_add_argument (procedure,
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gimp_param_spec_float_array ("positions",
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"positions",
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"The list of positions to sample along the gradient",
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GIMP_PARAM_READWRITE));
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gimp_procedure_add_argument (procedure,
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g_param_spec_boolean ("reverse",
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"reverse",
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"Use the reverse gradient",
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FALSE,
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GIMP_PARAM_READWRITE));
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gimp_procedure_add_return_value (procedure,
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gimp_param_spec_int32 ("array-length",
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"array length",
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"Length of the color_samples array (4 * num_samples)",
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0, G_MAXINT32, 0,
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GIMP_PARAM_READWRITE));
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gimp_procedure_add_return_value (procedure,
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gimp_param_spec_float_array ("color-samples",
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"color samples",
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"Color samples: { R1, G1, B1, A1, ..., Rn, Gn, Bn, An }",
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GIMP_PARAM_READWRITE));
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gimp_pdb_register_procedure (pdb, procedure);
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g_object_unref (procedure);
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/*
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* gimp-gradients-get-gradient-data
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*/
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procedure = gimp_procedure_new (gradients_get_gradient_data_invoker);
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gimp_object_set_static_name (GIMP_OBJECT (procedure),
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"gimp-gradients-get-gradient-data");
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gimp_procedure_set_static_strings (procedure,
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"gimp-gradients-get-gradient-data",
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"Deprecated: Use 'gimp-gradient-get-uniform-samples' instead.",
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"Deprecated: Use 'gimp-gradient-get-uniform-samples' instead.",
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"",
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"",
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"",
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"gimp-gradient-get-uniform-samples");
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gimp_procedure_add_argument (procedure,
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gimp_param_spec_string ("name",
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"name",
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"The gradient name (\"\" means current active gradient)",
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FALSE, TRUE, FALSE,
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NULL,
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GIMP_PARAM_READWRITE));
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gimp_procedure_add_argument (procedure,
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gimp_param_spec_int32 ("sample-size",
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"sample size",
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"Size of the sample to return when the gradient is changed",
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1, 10000, 1,
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GIMP_PARAM_READWRITE | GIMP_PARAM_NO_VALIDATE));
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gimp_procedure_add_argument (procedure,
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g_param_spec_boolean ("reverse",
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"reverse",
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"Use the reverse gradient",
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FALSE,
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GIMP_PARAM_READWRITE));
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gimp_procedure_add_return_value (procedure,
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gimp_param_spec_string ("actual-name",
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"actual name",
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"The gradient name",
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FALSE, FALSE, FALSE,
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NULL,
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GIMP_PARAM_READWRITE));
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gimp_procedure_add_return_value (procedure,
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gimp_param_spec_int32 ("width",
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"width",
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"The gradient sample width (r,g,b,a)",
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0, G_MAXINT32, 0,
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GIMP_PARAM_READWRITE));
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gimp_procedure_add_return_value (procedure,
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gimp_param_spec_float_array ("grad-data",
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"grad data",
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"The gradient sample data",
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GIMP_PARAM_READWRITE));
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gimp_pdb_register_procedure (pdb, procedure);
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g_object_unref (procedure);
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}
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