Adding upstream version 2.10.36.upstream/2.10.36

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 738 insertions, 0 deletions

diff --git a/app/actions/gradient-editor-commands.c b/app/actions/gradient-editor-commands.c
new file mode 100644
index 0000000..fa3709f
--- /dev/null
+++ b/app/actions/gradient-editor-commands.c
@@ -0,0 +1,738 @@
+/* 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/>.
+ */
+
+#include "config.h"
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpmath/gimpmath.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "actions-types.h"
+
+#include "core/gimp.h"
+#include "core/gimpcontext.h"
+#include "core/gimpgradient.h"
+
+#include "widgets/gimpgradienteditor.h"
+#include "widgets/gimphelp-ids.h"
+#include "widgets/gimpuimanager.h"
+#include "widgets/gimpviewabledialog.h"
+
+#include "gradient-editor-commands.h"
+
+#include "gimp-intl.h"
+
+
+/*  local function prototypes  */
+
+static void   gradient_editor_split_uniform_response (GtkWidget           *widget,
+                                                      gint                 response_id,
+                                                      GimpGradientEditor  *editor);
+static void   gradient_editor_replicate_response     (GtkWidget           *widget,
+                                                      gint                 response_id,
+                                                      GimpGradientEditor  *editor);
+
+
+/*  public functions */
+
+void
+gradient_editor_left_color_cmd_callback (GimpAction *action,
+                                         GVariant   *value,
+                                         gpointer    data)
+{
+  GimpGradientEditor *editor = GIMP_GRADIENT_EDITOR (data);
+
+  gimp_gradient_editor_edit_left_color (editor);
+}
+
+void
+gradient_editor_left_color_type_cmd_callback (GimpAction *action,
+                                              GVariant   *value,
+                                              gpointer    data)
+{
+  GimpGradientEditor  *editor = GIMP_GRADIENT_EDITOR (data);
+  GimpGradient        *gradient;
+  GimpGradientSegment *left;
+  GimpGradientColor    color_type;
+
+  color_type = (GimpGradientColor) g_variant_get_int32 (value);
+
+  gimp_gradient_editor_get_selection (editor, &gradient, &left, NULL);
+
+  if (gradient        &&
+      color_type >= 0 &&
+      color_type !=
+      gimp_gradient_segment_get_left_color_type (gradient, left))
+    {
+      GimpRGB color;
+
+      gimp_gradient_segment_get_left_flat_color (gradient,
+                                                 GIMP_DATA_EDITOR (editor)->context,
+                                                 left, &color);
+
+      gimp_data_freeze (GIMP_DATA (gradient));
+
+      gimp_gradient_segment_set_left_color_type (gradient, left, color_type);
+
+      if (color_type == GIMP_GRADIENT_COLOR_FIXED)
+        gimp_gradient_segment_set_left_color (gradient, left, &color);
+
+      gimp_data_thaw (GIMP_DATA (gradient));
+    }
+}
+
+void
+gradient_editor_load_left_cmd_callback (GimpAction *action,
+                                        GVariant   *value,
+                                        gpointer    data)
+{
+  GimpGradientEditor  *editor      = GIMP_GRADIENT_EDITOR (data);
+  GimpDataEditor      *data_editor = GIMP_DATA_EDITOR (data);
+  GimpGradient        *gradient;
+  GimpGradientSegment *left;
+  GimpGradientSegment *right;
+  GimpGradientSegment *seg;
+  GimpRGB              color;
+  GimpGradientColor    color_type = GIMP_GRADIENT_COLOR_FIXED;
+  gint                 index      = g_variant_get_int32 (value);
+
+  gimp_gradient_editor_get_selection (editor, &gradient, &left, &right);
+
+  switch (index)
+    {
+    case GRADIENT_EDITOR_COLOR_NEIGHBOR_ENDPOINT:
+      if (left->prev != NULL)
+        seg = left->prev;
+      else
+        seg = gimp_gradient_segment_get_last (left);
+
+      color      = seg->right_color;
+      color_type = seg->right_color_type;
+      break;
+
+    case GRADIENT_EDITOR_COLOR_OTHER_ENDPOINT:
+      color      = right->right_color;
+      color_type = right->right_color_type;
+      break;
+
+    case GRADIENT_EDITOR_COLOR_FOREGROUND:
+      gimp_context_get_foreground (data_editor->context, &color);
+      break;
+
+    case GRADIENT_EDITOR_COLOR_BACKGROUND:
+      gimp_context_get_background (data_editor->context, &color);
+      break;
+
+    default: /* Load a color */
+      color = editor->saved_colors[index - GRADIENT_EDITOR_COLOR_FIRST_CUSTOM];
+      break;
+    }
+
+  gimp_data_freeze (GIMP_DATA (gradient));
+
+  gimp_gradient_segment_range_blend (gradient, left, right,
+                                     &color,
+                                     &right->right_color,
+                                     TRUE, TRUE);
+  gimp_gradient_segment_set_left_color_type (gradient, left, color_type);
+
+  gimp_data_thaw (GIMP_DATA (gradient));
+}
+
+void
+gradient_editor_save_left_cmd_callback (GimpAction *action,
+                                        GVariant   *value,
+                                        gpointer    data)
+{
+  GimpGradientEditor  *editor = GIMP_GRADIENT_EDITOR (data);
+  GimpGradient        *gradient;
+  GimpGradientSegment *left;
+  gint                 index = g_variant_get_int32 (value);
+
+  gimp_gradient_editor_get_selection (editor, &gradient, &left, NULL);
+
+  gimp_gradient_segment_get_left_color (gradient, left,
+                                        &editor->saved_colors[index]);
+}
+
+void
+gradient_editor_right_color_cmd_callback (GimpAction *action,
+                                          GVariant   *value,
+                                          gpointer    data)
+{
+  GimpGradientEditor *editor = GIMP_GRADIENT_EDITOR (data);
+
+  gimp_gradient_editor_edit_right_color (editor);
+}
+
+void
+gradient_editor_right_color_type_cmd_callback (GimpAction *action,
+                                               GVariant   *value,
+                                               gpointer    data)
+{
+  GimpGradientEditor  *editor = GIMP_GRADIENT_EDITOR (data);
+  GimpGradient        *gradient;
+  GimpGradientSegment *right;
+  GimpGradientColor    color_type;
+
+  color_type = (GimpGradientColor) g_variant_get_int32 (value);
+
+  gimp_gradient_editor_get_selection (editor, &gradient, NULL, &right);
+
+  if (gradient        &&
+      color_type >= 0 &&
+      color_type !=
+      gimp_gradient_segment_get_right_color_type (gradient, right))
+    {
+      GimpRGB color;
+
+      gimp_gradient_segment_get_right_flat_color (gradient,
+                                                  GIMP_DATA_EDITOR (editor)->context,
+                                                  right, &color);
+
+      gimp_data_freeze (GIMP_DATA (gradient));
+
+      gimp_gradient_segment_set_right_color_type (gradient, right, color_type);
+
+      if (color_type == GIMP_GRADIENT_COLOR_FIXED)
+        gimp_gradient_segment_set_right_color (gradient, right, &color);
+
+      gimp_data_thaw (GIMP_DATA (gradient));
+    }
+}
+
+void
+gradient_editor_load_right_cmd_callback (GimpAction *action,
+                                         GVariant   *value,
+                                         gpointer    data)
+{
+  GimpGradientEditor  *editor      = GIMP_GRADIENT_EDITOR (data);
+  GimpDataEditor      *data_editor = GIMP_DATA_EDITOR (data);
+  GimpGradient        *gradient;
+  GimpGradientSegment *left;
+  GimpGradientSegment *right;
+  GimpGradientSegment *seg;
+  GimpRGB              color;
+  GimpGradientColor    color_type = GIMP_GRADIENT_COLOR_FIXED;
+  gint                 index      = g_variant_get_int32 (value);
+
+  gimp_gradient_editor_get_selection (editor, &gradient, &left, &right);
+
+  switch (index)
+    {
+    case GRADIENT_EDITOR_COLOR_NEIGHBOR_ENDPOINT:
+      if (right->next != NULL)
+        seg = right->next;
+      else
+        seg = gimp_gradient_segment_get_first (right);
+
+      color      = seg->left_color;
+      color_type = seg->left_color_type;
+      break;
+
+    case GRADIENT_EDITOR_COLOR_OTHER_ENDPOINT:
+      color      = left->left_color;
+      color_type = left->left_color_type;
+      break;
+
+    case GRADIENT_EDITOR_COLOR_FOREGROUND:
+      gimp_context_get_foreground (data_editor->context, &color);
+      break;
+
+    case GRADIENT_EDITOR_COLOR_BACKGROUND:
+      gimp_context_get_background (data_editor->context, &color);
+      break;
+
+    default: /* Load a color */
+      color = editor->saved_colors[index - GRADIENT_EDITOR_COLOR_FIRST_CUSTOM];
+      break;
+    }
+
+  gimp_data_freeze (GIMP_DATA (gradient));
+
+  gimp_gradient_segment_range_blend (gradient, left, right,
+                                     &left->left_color,
+                                     &color,
+                                     TRUE, TRUE);
+  gimp_gradient_segment_set_right_color_type (gradient, left, color_type);
+
+  gimp_data_thaw (GIMP_DATA (gradient));
+}
+
+void
+gradient_editor_save_right_cmd_callback (GimpAction *action,
+                                         GVariant   *value,
+                                         gpointer    data)
+{
+  GimpGradientEditor  *editor = GIMP_GRADIENT_EDITOR (data);
+  GimpGradient        *gradient;
+  GimpGradientSegment *right;
+  gint                 index = g_variant_get_int32 (value);
+
+  gimp_gradient_editor_get_selection (editor, &gradient, NULL, &right);
+
+  gimp_gradient_segment_get_right_color (gradient, right,
+                                         &editor->saved_colors[index]);
+}
+
+void
+gradient_editor_blending_func_cmd_callback (GimpAction *action,
+                                            GVariant   *value,
+                                            gpointer    data)
+{
+  GimpGradientEditor      *editor = GIMP_GRADIENT_EDITOR (data);
+  GimpGradient            *gradient;
+  GimpGradientSegment     *left;
+  GimpGradientSegment     *right;
+  GEnumClass              *enum_class = NULL;
+  GimpGradientSegmentType  type;
+
+  type = (GimpGradientSegmentType) g_variant_get_int32 (value);
+
+  gimp_gradient_editor_get_selection (editor, &gradient, &left, &right);
+
+  enum_class = g_type_class_ref (GIMP_TYPE_GRADIENT_SEGMENT_TYPE);
+
+  if (gradient && g_enum_get_value (enum_class, type))
+    {
+      gimp_gradient_segment_range_set_blending_function (gradient,
+                                                         left, right,
+                                                         type);
+    }
+
+  g_type_class_unref (enum_class);
+}
+
+void
+gradient_editor_coloring_type_cmd_callback (GimpAction *action,
+                                            GVariant   *value,
+                                            gpointer    data)
+{
+  GimpGradientEditor       *editor = GIMP_GRADIENT_EDITOR (data);
+  GimpGradient             *gradient;
+  GimpGradientSegment      *left;
+  GimpGradientSegment      *right;
+  GEnumClass               *enum_class = NULL;
+  GimpGradientSegmentColor  color;
+
+  color = (GimpGradientSegmentColor) g_variant_get_int32 (value);
+
+  gimp_gradient_editor_get_selection (editor, &gradient, &left, &right);
+
+  enum_class = g_type_class_ref (GIMP_TYPE_GRADIENT_SEGMENT_COLOR);
+
+  if (gradient && g_enum_get_value (enum_class, color))
+    {
+      gimp_gradient_segment_range_set_coloring_type (gradient,
+                                                     left, right,
+                                                     color);
+    }
+
+  g_type_class_unref (enum_class);
+}
+
+void
+gradient_editor_flip_cmd_callback (GimpAction *action,
+                                   GVariant   *value,
+                                   gpointer    data)
+{
+  GimpGradientEditor  *editor = GIMP_GRADIENT_EDITOR (data);
+  GimpGradient        *gradient;
+  GimpGradientSegment *left;
+  GimpGradientSegment *right;
+
+  gimp_gradient_editor_get_selection (editor, &gradient, &left, &right);
+
+  gimp_gradient_segment_range_flip (gradient,
+                                    left, right,
+                                    &left, &right);
+
+  gimp_gradient_editor_set_selection (editor, left, right);
+}
+
+void
+gradient_editor_replicate_cmd_callback (GimpAction *action,
+                                        GVariant   *value,
+                                        gpointer    data)
+{
+  GimpGradientEditor  *editor      = GIMP_GRADIENT_EDITOR (data);
+  GimpDataEditor      *data_editor = GIMP_DATA_EDITOR (data);
+  GimpGradient        *gradient;
+  GimpGradientSegment *left;
+  GimpGradientSegment *right;
+  GtkWidget           *dialog;
+  GtkWidget           *vbox;
+  GtkWidget           *label;
+  GtkWidget           *scale;
+  GtkAdjustment       *scale_data;
+  const gchar         *title;
+  const gchar         *desc;
+
+  gimp_gradient_editor_get_selection (editor, &gradient, &left, &right);
+
+  if (left == right)
+    {
+      title = _("Replicate Segment");
+      desc  = _("Replicate Gradient Segment");
+    }
+  else
+    {
+      title = _("Replicate Selection");
+      desc  = _("Replicate Gradient Selection");
+    }
+
+  dialog = gimp_viewable_dialog_new (GIMP_VIEWABLE (gradient),
+                                     data_editor->context,
+                                     title,
+                                     "gimp-gradient-segment-replicate",
+                                     GIMP_ICON_GRADIENT, desc,
+                                     GTK_WIDGET (editor),
+                                     gimp_standard_help_func,
+                                     GIMP_HELP_GRADIENT_EDITOR_REPLICATE,
+
+                                     _("_Cancel"),    GTK_RESPONSE_CANCEL,
+                                     _("_Replicate"), GTK_RESPONSE_OK,
+
+                                     NULL);
+
+  gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
+                                           GTK_RESPONSE_OK,
+                                           GTK_RESPONSE_CANCEL,
+                                           -1);
+
+  g_signal_connect (dialog, "response",
+                    G_CALLBACK (gradient_editor_replicate_response),
+                    editor);
+
+  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
+  gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
+  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
+                      vbox, TRUE, TRUE, 0);
+  gtk_widget_show (vbox);
+
+  /*  Instructions  */
+  if (left == right)
+    label = gtk_label_new (_("Select the number of times\n"
+                             "to replicate the selected segment."));
+  else
+    label = gtk_label_new (_("Select the number of times\n"
+                             "to replicate the selection."));
+
+  gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
+  gtk_widget_show (label);
+
+  /*  Scale  */
+  scale_data = GTK_ADJUSTMENT (gtk_adjustment_new (2.0, 2.0, 21.0, 1.0, 1.0, 1.0));
+
+  scale = gtk_scale_new (GTK_ORIENTATION_HORIZONTAL, scale_data);
+  gtk_scale_set_digits (GTK_SCALE (scale), 0);
+  gtk_scale_set_value_pos (GTK_SCALE (scale), GTK_POS_TOP);
+  gtk_box_pack_start (GTK_BOX (vbox), scale, FALSE, TRUE, 4);
+  gtk_widget_show (scale);
+
+  g_object_set_data (G_OBJECT (dialog), "adjustment", scale_data);
+
+  gtk_widget_set_sensitive (GTK_WIDGET (editor), FALSE);
+  gimp_ui_manager_update (gimp_editor_get_ui_manager (GIMP_EDITOR (editor)),
+                          gimp_editor_get_popup_data (GIMP_EDITOR (editor)));
+
+  gtk_widget_show (dialog);
+}
+
+void
+gradient_editor_split_midpoint_cmd_callback (GimpAction *action,
+                                             GVariant   *value,
+                                             gpointer    data)
+{
+  GimpGradientEditor  *editor      = GIMP_GRADIENT_EDITOR (data);
+  GimpDataEditor      *data_editor = GIMP_DATA_EDITOR (data);
+  GimpGradient        *gradient;
+  GimpGradientSegment *left;
+  GimpGradientSegment *right;
+
+  gimp_gradient_editor_get_selection (editor, &gradient, &left, &right);
+
+  gimp_gradient_segment_range_split_midpoint (gradient,
+                                              data_editor->context,
+                                              left, right,
+                                              editor->blend_color_space,
+                                              &left, &right);
+
+  gimp_gradient_editor_set_selection (editor, left, right);
+}
+
+void
+gradient_editor_split_uniformly_cmd_callback (GimpAction *action,
+                                              GVariant   *value,
+                                              gpointer    data)
+{
+  GimpGradientEditor  *editor      = GIMP_GRADIENT_EDITOR (data);
+  GimpDataEditor      *data_editor = GIMP_DATA_EDITOR (data);
+  GimpGradient        *gradient;
+  GimpGradientSegment *left;
+  GimpGradientSegment *right;
+  GtkWidget           *dialog;
+  GtkWidget           *vbox;
+  GtkWidget           *label;
+  GtkWidget           *scale;
+  GtkAdjustment       *scale_data;
+  const gchar         *title;
+  const gchar         *desc;
+
+  gimp_gradient_editor_get_selection (editor, &gradient, &left, &right);
+
+  if (left == right)
+    {
+      title = _("Split Segment Uniformly");
+      desc  = _("Split Gradient Segment Uniformly");
+    }
+  else
+    {
+      title = _("Split Segments Uniformly");
+      desc  = _("Split Gradient Segments Uniformly");
+    }
+
+  dialog = gimp_viewable_dialog_new (GIMP_VIEWABLE (gradient),
+                                     data_editor->context,
+                                     title,
+                                     "gimp-gradient-segment-split-uniformly",
+                                     GIMP_ICON_GRADIENT, desc,
+                                     GTK_WIDGET (editor),
+                                     gimp_standard_help_func,
+                                     GIMP_HELP_GRADIENT_EDITOR_SPLIT_UNIFORM,
+
+                                     _("_Cancel"), GTK_RESPONSE_CANCEL,
+                                     _("_Split"),  GTK_RESPONSE_OK,
+
+                                     NULL);
+
+  gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
+                                           GTK_RESPONSE_OK,
+                                           GTK_RESPONSE_CANCEL,
+                                           -1);
+
+  g_signal_connect (dialog, "response",
+                    G_CALLBACK (gradient_editor_split_uniform_response),
+                    editor);
+
+  /*  The main vbox  */
+  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
+  gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
+  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
+                      vbox, TRUE, TRUE, 0);
+  gtk_widget_show (vbox);
+
+  /*  Instructions  */
+  if (left == right)
+    label = gtk_label_new (_("Select the number of uniform parts\n"
+                             "in which to split the selected segment."));
+  else
+    label = gtk_label_new (_("Select the number of uniform parts\n"
+                             "in which to split the segments in the selection."));
+
+  gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
+  gtk_widget_show (label);
+
+  /*  Scale  */
+  scale_data = GTK_ADJUSTMENT (gtk_adjustment_new (2.0, 2.0, 21.0, 1.0, 1.0, 1.0));
+
+  scale = gtk_scale_new (GTK_ORIENTATION_HORIZONTAL, scale_data);
+  gtk_scale_set_digits (GTK_SCALE (scale), 0);
+  gtk_scale_set_value_pos (GTK_SCALE (scale), GTK_POS_TOP);
+  gtk_box_pack_start (GTK_BOX (vbox), scale, FALSE, FALSE, 4);
+  gtk_widget_show (scale);
+
+  g_object_set_data (G_OBJECT (dialog), "adjustment", scale_data);
+
+  gtk_widget_set_sensitive (GTK_WIDGET (editor), FALSE);
+  gimp_ui_manager_update (gimp_editor_get_ui_manager (GIMP_EDITOR (editor)),
+                          gimp_editor_get_popup_data (GIMP_EDITOR (editor)));
+
+  gtk_widget_show (dialog);
+}
+
+void
+gradient_editor_delete_cmd_callback (GimpAction *action,
+                                     GVariant   *value,
+                                     gpointer    data)
+{
+  GimpGradientEditor  *editor = GIMP_GRADIENT_EDITOR (data);
+  GimpGradient        *gradient;
+  GimpGradientSegment *left;
+  GimpGradientSegment *right;
+
+  gimp_gradient_editor_get_selection (editor, &gradient, &left, &right);
+
+  gimp_gradient_segment_range_delete (gradient,
+                                      left, right,
+                                      &left, &right);
+
+  gimp_gradient_editor_set_selection (editor, left, right);
+}
+
+void
+gradient_editor_recenter_cmd_callback (GimpAction *action,
+                                       GVariant   *value,
+                                       gpointer    data)
+{
+  GimpGradientEditor  *editor = GIMP_GRADIENT_EDITOR (data);
+  GimpGradient        *gradient;
+  GimpGradientSegment *left;
+  GimpGradientSegment *right;
+
+  gimp_gradient_editor_get_selection (editor, &gradient, &left, &right);
+
+  gimp_gradient_segment_range_recenter_handles (gradient, left, right);
+}
+
+void
+gradient_editor_redistribute_cmd_callback (GimpAction *action,
+                                           GVariant   *value,
+                                           gpointer    data)
+{
+  GimpGradientEditor  *editor = GIMP_GRADIENT_EDITOR (data);
+  GimpGradient        *gradient;
+  GimpGradientSegment *left;
+  GimpGradientSegment *right;
+
+  gimp_gradient_editor_get_selection (editor, &gradient, &left, &right);
+
+  gimp_gradient_segment_range_redistribute_handles (gradient, left, right);
+}
+
+void
+gradient_editor_blend_color_cmd_callback (GimpAction *action,
+                                          GVariant   *value,
+                                          gpointer    data)
+{
+  GimpGradientEditor  *editor = GIMP_GRADIENT_EDITOR (data);
+  GimpGradient        *gradient;
+  GimpGradientSegment *left;
+  GimpGradientSegment *right;
+
+  gimp_gradient_editor_get_selection (editor, &gradient, &left, &right);
+
+  gimp_gradient_segment_range_blend (gradient, left, right,
+                                     &left->left_color,
+                                     &right->right_color,
+                                     TRUE, FALSE);
+}
+
+void
+gradient_editor_blend_opacity_cmd_callback (GimpAction *action,
+                                            GVariant   *value,
+                                            gpointer    data)
+{
+  GimpGradientEditor  *editor = GIMP_GRADIENT_EDITOR (data);
+  GimpGradient        *gradient;
+  GimpGradientSegment *left;
+  GimpGradientSegment *right;
+
+  gimp_gradient_editor_get_selection (editor, &gradient, &left, &right);
+
+  gimp_gradient_segment_range_blend (gradient, left, right,
+                                     &left->left_color,
+                                     &right->right_color,
+                                     FALSE, TRUE);
+}
+
+void
+gradient_editor_zoom_cmd_callback (GimpAction *action,
+                                   GVariant   *value,
+                                   gpointer    data)
+{
+  GimpGradientEditor *editor    = GIMP_GRADIENT_EDITOR (data);
+  GimpZoomType        zoom_type = (GimpZoomType) g_variant_get_int32 (value);
+
+  gimp_gradient_editor_zoom (editor, zoom_type);
+}
+
+
+/*  private functions  */
+
+static void
+gradient_editor_split_uniform_response (GtkWidget          *widget,
+                                        gint                response_id,
+                                        GimpGradientEditor *editor)
+{
+  GtkAdjustment *adjustment;
+  gint           split_parts;
+
+  adjustment = g_object_get_data (G_OBJECT (widget), "adjustment");
+
+  split_parts = RINT (gtk_adjustment_get_value (adjustment));
+
+  gtk_widget_destroy (widget);
+  gtk_widget_set_sensitive (GTK_WIDGET (editor), TRUE);
+  gimp_ui_manager_update (gimp_editor_get_ui_manager (GIMP_EDITOR (editor)),
+                          gimp_editor_get_popup_data (GIMP_EDITOR (editor)));
+
+  if (response_id == GTK_RESPONSE_OK)
+    {
+      GimpDataEditor      *data_editor = GIMP_DATA_EDITOR (editor);
+      GimpGradient        *gradient;
+      GimpGradientSegment *left;
+      GimpGradientSegment *right;
+
+      gimp_gradient_editor_get_selection (editor, &gradient, &left, &right);
+
+      gimp_gradient_segment_range_split_uniform (gradient,
+                                                 data_editor->context,
+                                                 left, right,
+                                                 split_parts,
+                                                 editor->blend_color_space,
+                                                 &left, &right);
+
+      gimp_gradient_editor_set_selection (editor, left, right);
+    }
+}
+
+static void
+gradient_editor_replicate_response (GtkWidget          *widget,
+                                    gint                response_id,
+                                    GimpGradientEditor *editor)
+{
+  GtkAdjustment *adjustment;
+  gint           replicate_times;
+
+  adjustment = g_object_get_data (G_OBJECT (widget), "adjustment");
+
+  replicate_times = RINT (gtk_adjustment_get_value (adjustment));
+
+  gtk_widget_destroy (widget);
+  gtk_widget_set_sensitive (GTK_WIDGET (editor), TRUE);
+  gimp_ui_manager_update (gimp_editor_get_ui_manager (GIMP_EDITOR (editor)),
+                          gimp_editor_get_popup_data (GIMP_EDITOR (editor)));
+
+  if (response_id == GTK_RESPONSE_OK)
+    {
+      GimpGradient        *gradient;
+      GimpGradientSegment *left;
+      GimpGradientSegment *right;
+
+      gimp_gradient_editor_get_selection (editor, &gradient, &left, &right);
+
+      gimp_gradient_segment_range_replicate (gradient,
+                                             left, right,
+                                             replicate_times,
+                                             &left, &right);
+
+      gimp_gradient_editor_set_selection (editor, left, right);
+    }
+}