Adding upstream version 2.10.34.upstream/2.10.34upstream

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

1 files changed, 906 insertions, 0 deletions

diff --git a/app/actions/gradient-editor-actions.c b/app/actions/gradient-editor-actions.c
new file mode 100644
index 0000000..ca730e6
--- /dev/null
+++ b/app/actions/gradient-editor-actions.c
@@ -0,0 +1,906 @@
+/* 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 "libgimpwidgets/gimpwidgets.h"
+
+#include "actions-types.h"
+
+#include "core/gimp.h"
+#include "core/gimpcontext.h"
+#include "core/gimpdatafactory.h"
+#include "core/gimpgradient.h"
+
+#include "widgets/gimpactiongroup.h"
+#include "widgets/gimpgradienteditor.h"
+#include "widgets/gimphelp-ids.h"
+
+#include "data-editor-commands.h"
+#include "gradient-editor-actions.h"
+#include "gradient-editor-commands.h"
+
+#include "gimp-intl.h"
+
+
+static const GimpActionEntry gradient_editor_actions[] =
+{
+  { "gradient-editor-popup", GIMP_ICON_GRADIENT,
+    NC_("gradient-editor-action", "Gradient Editor Menu"), NULL, NULL, NULL,
+    GIMP_HELP_GRADIENT_EDITOR_DIALOG },
+
+  { "gradient-editor-left-color-type", NULL,
+    NC_("gradient-editor-action", "Left Color Type") },
+  { "gradient-editor-load-left-color", GIMP_ICON_DOCUMENT_REVERT,
+    NC_("gradient-editor-action", "_Load Left Color From") },
+  { "gradient-editor-save-left-color", GIMP_ICON_DOCUMENT_SAVE,
+    NC_("gradient-editor-action", "_Save Left Color To") },
+
+  { "gradient-editor-right-color-type", NULL,
+    NC_("gradient-editor-action", "Right Color Type") },
+  { "gradient-editor-load-right-color", GIMP_ICON_DOCUMENT_REVERT,
+    NC_("gradient-editor-action", "Load Right Color Fr_om") },
+  { "gradient-editor-save-right-color", GIMP_ICON_DOCUMENT_SAVE,
+    NC_("gradient-editor-action", "Sa_ve Right Color To") },
+
+  { "gradient-editor-blending-func", NULL, "blending-function" },
+  { "gradient-editor-coloring-type", NULL, "coloring-type"     },
+
+  { "gradient-editor-left-color", NULL,
+    NC_("gradient-editor-action", "L_eft Endpoint's Color..."), NULL, NULL,
+    gradient_editor_left_color_cmd_callback,
+    GIMP_HELP_GRADIENT_EDITOR_LEFT_COLOR },
+
+  { "gradient-editor-right-color", NULL,
+    NC_("gradient-editor-action", "R_ight Endpoint's Color..."), NULL, NULL,
+    gradient_editor_right_color_cmd_callback,
+    GIMP_HELP_GRADIENT_EDITOR_RIGHT_COLOR },
+
+  { "gradient-editor-flip", GIMP_ICON_OBJECT_FLIP_HORIZONTAL,
+    "flip", NULL, NULL,
+    gradient_editor_flip_cmd_callback,
+    GIMP_HELP_GRADIENT_EDITOR_FLIP },
+
+  { "gradient-editor-replicate", GIMP_ICON_OBJECT_DUPLICATE,
+    "replicate", NULL, NULL,
+    gradient_editor_replicate_cmd_callback,
+    GIMP_HELP_GRADIENT_EDITOR_FLIP },
+
+  { "gradient-editor-split-midpoint", NULL,
+    "splitmidpoint", NULL, NULL,
+    gradient_editor_split_midpoint_cmd_callback,
+    GIMP_HELP_GRADIENT_EDITOR_SPLIT_MIDPOINT },
+
+  { "gradient-editor-split-uniform", NULL,
+    "splituniform", NULL, NULL,
+    gradient_editor_split_uniformly_cmd_callback,
+    GIMP_HELP_GRADIENT_EDITOR_SPLIT_UNIFORM },
+
+  { "gradient-editor-delete", GIMP_ICON_EDIT_DELETE,
+    "delete", "", NULL,
+    gradient_editor_delete_cmd_callback,
+    GIMP_HELP_GRADIENT_EDITOR_DELETE },
+
+  { "gradient-editor-recenter", NULL,
+    "recenter", NULL, NULL,
+    gradient_editor_recenter_cmd_callback,
+    GIMP_HELP_GRADIENT_EDITOR_RECENTER },
+
+  { "gradient-editor-redistribute", NULL,
+    "redistribute", NULL, NULL,
+    gradient_editor_redistribute_cmd_callback,
+    GIMP_HELP_GRADIENT_EDITOR_REDISTRIBUTE },
+
+  { "gradient-editor-blend-color", NULL,
+    NC_("gradient-editor-action", "Ble_nd Endpoints' Colors"), NULL, NULL,
+    gradient_editor_blend_color_cmd_callback,
+    GIMP_HELP_GRADIENT_EDITOR_BLEND_COLOR },
+
+  { "gradient-editor-blend-opacity", NULL,
+    NC_("gradient-editor-action", "Blend Endpoints' Opacit_y"), NULL, NULL,
+    gradient_editor_blend_opacity_cmd_callback,
+    GIMP_HELP_GRADIENT_EDITOR_BLEND_OPACITY }
+};
+
+static const GimpToggleActionEntry gradient_editor_toggle_actions[] =
+{
+  { "gradient-editor-edit-active", GIMP_ICON_LINKED,
+    NC_("gradient-editor-action", "Edit Active Gradient"), NULL, NULL,
+    data_editor_edit_active_cmd_callback,
+    FALSE,
+    GIMP_HELP_GRADIENT_EDITOR_EDIT_ACTIVE }
+};
+
+
+#define LOAD_LEFT_FROM(num,magic) \
+  { "gradient-editor-load-left-" num, NULL, \
+    num, NULL, NULL, \
+    (magic), FALSE, \
+    GIMP_HELP_GRADIENT_EDITOR_LEFT_LOAD }
+#define SAVE_LEFT_TO(num,magic) \
+  { "gradient-editor-save-left-" num, NULL, \
+    num, NULL, NULL, \
+    (magic), FALSE, \
+    GIMP_HELP_GRADIENT_EDITOR_LEFT_SAVE }
+#define LOAD_RIGHT_FROM(num,magic) \
+  { "gradient-editor-load-right-" num, NULL, \
+    num, NULL, NULL, \
+    (magic), FALSE, \
+    GIMP_HELP_GRADIENT_EDITOR_RIGHT_LOAD }
+#define SAVE_RIGHT_TO(num,magic) \
+  { "gradient-editor-save-right-" num, NULL, \
+    num, NULL, NULL, \
+    (magic), FALSE, \
+    GIMP_HELP_GRADIENT_EDITOR_RIGHT_SAVE }
+
+static const GimpEnumActionEntry gradient_editor_load_left_actions[] =
+{
+  { "gradient-editor-load-left-left-neighbor", NULL,
+    NC_("gradient-editor-action", "_Left Neighbor's Right Endpoint"), NULL, NULL,
+    GRADIENT_EDITOR_COLOR_NEIGHBOR_ENDPOINT, FALSE,
+    GIMP_HELP_GRADIENT_EDITOR_LEFT_LOAD },
+
+  { "gradient-editor-load-left-right-endpoint", NULL,
+    NC_("gradient-editor-action", "_Right Endpoint"), NULL, NULL,
+    GRADIENT_EDITOR_COLOR_OTHER_ENDPOINT, FALSE,
+    GIMP_HELP_GRADIENT_EDITOR_LEFT_LOAD },
+
+  { "gradient-editor-load-left-fg", NULL,
+    NC_("gradient-editor-action", "_Foreground Color"), NULL, NULL,
+    GRADIENT_EDITOR_COLOR_FOREGROUND, FALSE,
+    GIMP_HELP_GRADIENT_EDITOR_LEFT_LOAD },
+
+  { "gradient-editor-load-left-bg", NULL,
+    NC_("gradient-editor-action", "_Background Color"), NULL, NULL,
+    GRADIENT_EDITOR_COLOR_BACKGROUND, FALSE,
+    GIMP_HELP_GRADIENT_EDITOR_LEFT_LOAD },
+
+  LOAD_LEFT_FROM ("01", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 0),
+  LOAD_LEFT_FROM ("02", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 1),
+  LOAD_LEFT_FROM ("03", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 2),
+  LOAD_LEFT_FROM ("04", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 3),
+  LOAD_LEFT_FROM ("05", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 4),
+  LOAD_LEFT_FROM ("06", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 5),
+  LOAD_LEFT_FROM ("07", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 6),
+  LOAD_LEFT_FROM ("08", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 7),
+  LOAD_LEFT_FROM ("09", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 8),
+  LOAD_LEFT_FROM ("10", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 9)
+};
+
+static const GimpEnumActionEntry gradient_editor_save_left_actions[] =
+{
+  SAVE_LEFT_TO ("01", 0),
+  SAVE_LEFT_TO ("02", 1),
+  SAVE_LEFT_TO ("03", 2),
+  SAVE_LEFT_TO ("04", 3),
+  SAVE_LEFT_TO ("05", 4),
+  SAVE_LEFT_TO ("06", 5),
+  SAVE_LEFT_TO ("07", 6),
+  SAVE_LEFT_TO ("08", 7),
+  SAVE_LEFT_TO ("09", 8),
+  SAVE_LEFT_TO ("10", 9)
+};
+
+static const GimpEnumActionEntry gradient_editor_load_right_actions[] =
+{
+  { "gradient-editor-load-right-right-neighbor", NULL,
+    NC_("gradient-editor-action", "_Right Neighbor's Left Endpoint"), NULL, NULL,
+    GRADIENT_EDITOR_COLOR_NEIGHBOR_ENDPOINT, FALSE,
+    GIMP_HELP_GRADIENT_EDITOR_RIGHT_LOAD },
+
+  { "gradient-editor-load-right-left-endpoint", NULL,
+    NC_("gradient-editor-action", "_Left Endpoint"), NULL, NULL,
+    GRADIENT_EDITOR_COLOR_OTHER_ENDPOINT, FALSE,
+    GIMP_HELP_GRADIENT_EDITOR_RIGHT_LOAD },
+
+  { "gradient-editor-load-right-fg", NULL,
+    NC_("gradient-editor-action", "_Foreground Color"), NULL, NULL,
+    GRADIENT_EDITOR_COLOR_FOREGROUND, FALSE,
+    GIMP_HELP_GRADIENT_EDITOR_RIGHT_LOAD },
+
+  { "gradient-editor-load-right-bg", NULL,
+    NC_("gradient-editor-action", "_Background Color"), NULL, NULL,
+    GRADIENT_EDITOR_COLOR_BACKGROUND, FALSE,
+    GIMP_HELP_GRADIENT_EDITOR_RIGHT_LOAD },
+
+  LOAD_RIGHT_FROM ("01", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 0),
+  LOAD_RIGHT_FROM ("02", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 1),
+  LOAD_RIGHT_FROM ("03", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 2),
+  LOAD_RIGHT_FROM ("04", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 3),
+  LOAD_RIGHT_FROM ("05", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 4),
+  LOAD_RIGHT_FROM ("06", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 5),
+  LOAD_RIGHT_FROM ("07", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 6),
+  LOAD_RIGHT_FROM ("08", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 7),
+  LOAD_RIGHT_FROM ("09", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 8),
+  LOAD_RIGHT_FROM ("10", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 9)
+};
+
+static const GimpEnumActionEntry gradient_editor_save_right_actions[] =
+{
+  SAVE_RIGHT_TO ("01", 0),
+  SAVE_RIGHT_TO ("02", 1),
+  SAVE_RIGHT_TO ("03", 2),
+  SAVE_RIGHT_TO ("04", 3),
+  SAVE_RIGHT_TO ("05", 4),
+  SAVE_RIGHT_TO ("06", 5),
+  SAVE_RIGHT_TO ("07", 6),
+  SAVE_RIGHT_TO ("08", 7),
+  SAVE_RIGHT_TO ("09", 8),
+  SAVE_RIGHT_TO ("10", 9)
+};
+
+#undef LOAD_LEFT_FROM
+#undef SAVE_LEFT_TO
+#undef LOAD_RIGHT_FROM
+#undef SAVE_RIGHT_TO
+
+
+static const GimpRadioActionEntry gradient_editor_left_color_type_actions[] =
+{
+  { "gradient-editor-left-color-fixed", NULL,
+    NC_("gradient-editor-color-type", "_Fixed"), NULL, NULL,
+    GIMP_GRADIENT_COLOR_FIXED,
+    GIMP_HELP_GRADIENT_EDITOR_LEFT_COLOR },
+
+  { "gradient-editor-left-color-foreground", NULL,
+    NC_("gradient-editor-color-type", "F_oreground Color"), NULL, NULL,
+    GIMP_GRADIENT_COLOR_FOREGROUND,
+    GIMP_HELP_GRADIENT_EDITOR_LEFT_COLOR },
+
+  { "gradient-editor-left-color-foreground-transparent", NULL,
+    NC_("gradient-editor-color-type",
+        "Fo_reground Color (Transparent)"), NULL, NULL,
+    GIMP_GRADIENT_COLOR_FOREGROUND_TRANSPARENT,
+    GIMP_HELP_GRADIENT_EDITOR_LEFT_COLOR },
+
+  { "gradient-editor-left-color-background", NULL,
+    NC_("gradient-editor-color-type", "_Background Color"), NULL, NULL,
+    GIMP_GRADIENT_COLOR_BACKGROUND,
+    GIMP_HELP_GRADIENT_EDITOR_LEFT_COLOR },
+
+  { "gradient-editor-left-color-background-transparent", NULL,
+    NC_("gradient-editor-color-type",
+        "B_ackground Color (Transparent)"), NULL, NULL,
+    GIMP_GRADIENT_COLOR_BACKGROUND_TRANSPARENT,
+    GIMP_HELP_GRADIENT_EDITOR_LEFT_COLOR }
+};
+
+static const GimpRadioActionEntry gradient_editor_right_color_type_actions[] =
+{
+  { "gradient-editor-right-color-fixed", NULL,
+    NC_("gradient-editor-color-type", "_Fixed"), NULL, NULL,
+    GIMP_GRADIENT_COLOR_FIXED,
+    GIMP_HELP_GRADIENT_EDITOR_RIGHT_COLOR },
+
+  { "gradient-editor-right-color-foreground", NULL,
+    NC_("gradient-editor-color-type", "F_oreground Color"), NULL, NULL,
+    GIMP_GRADIENT_COLOR_FOREGROUND,
+    GIMP_HELP_GRADIENT_EDITOR_RIGHT_COLOR },
+
+  { "gradient-editor-right-color-foreground-transparent", NULL,
+    NC_("gradient-editor-color-type",
+        "Fo_reground Color (Transparent)"), NULL, NULL,
+    GIMP_GRADIENT_COLOR_FOREGROUND_TRANSPARENT,
+    GIMP_HELP_GRADIENT_EDITOR_RIGHT_COLOR },
+
+  { "gradient-editor-right-color-background", NULL,
+    NC_("gradient-editor-color-type", "_Background Color"), NULL, NULL,
+    GIMP_GRADIENT_COLOR_BACKGROUND,
+    GIMP_HELP_GRADIENT_EDITOR_RIGHT_COLOR },
+
+  { "gradient-editor-right-color-background-transparent", NULL,
+    NC_("gradient-editor-color-type",
+        "B_ackground Color (Transparent)"), NULL, NULL,
+    GIMP_GRADIENT_COLOR_BACKGROUND_TRANSPARENT,
+    GIMP_HELP_GRADIENT_EDITOR_RIGHT_COLOR }
+};
+
+static const GimpRadioActionEntry gradient_editor_blending_actions[] =
+{
+  { "gradient-editor-blending-linear", NULL,
+    NC_("gradient-editor-blending", "_Linear"), NULL, NULL,
+    GIMP_GRADIENT_SEGMENT_LINEAR,
+    GIMP_HELP_GRADIENT_EDITOR_BLENDING },
+
+  { "gradient-editor-blending-curved", NULL,
+    NC_("gradient-editor-blending", "_Curved"), NULL, NULL,
+    GIMP_GRADIENT_SEGMENT_CURVED,
+    GIMP_HELP_GRADIENT_EDITOR_BLENDING },
+
+  { "gradient-editor-blending-sine", NULL,
+    NC_("gradient-editor-blending", "_Sinusoidal"), NULL, NULL,
+    GIMP_GRADIENT_SEGMENT_SINE,
+    GIMP_HELP_GRADIENT_EDITOR_BLENDING },
+
+  { "gradient-editor-blending-sphere-increasing", NULL,
+    NC_("gradient-editor-blending", "Spherical (i_ncreasing)"), NULL, NULL,
+    GIMP_GRADIENT_SEGMENT_SPHERE_INCREASING,
+    GIMP_HELP_GRADIENT_EDITOR_BLENDING },
+
+  { "gradient-editor-blending-sphere-decreasing", NULL,
+    NC_("gradient-editor-blending", "Spherical (_decreasing)"), NULL, NULL,
+    GIMP_GRADIENT_SEGMENT_SPHERE_DECREASING,
+    GIMP_HELP_GRADIENT_EDITOR_BLENDING },
+
+  { "gradient-editor-blending-step", NULL,
+    NC_("gradient-editor-blending", "S_tep"), NULL, NULL,
+    GIMP_GRADIENT_SEGMENT_STEP,
+    GIMP_HELP_GRADIENT_EDITOR_BLENDING },
+
+  { "gradient-editor-blending-varies", NULL,
+    NC_("gradient-editor-blending", "(Varies)"), NULL, NULL,
+    -1,
+    GIMP_HELP_GRADIENT_EDITOR_BLENDING }
+};
+
+static const GimpRadioActionEntry gradient_editor_coloring_actions[] =
+{
+  { "gradient-editor-coloring-rgb", NULL,
+    NC_("gradient-editor-coloring", "_RGB"), NULL, NULL,
+    GIMP_GRADIENT_SEGMENT_RGB,
+    GIMP_HELP_GRADIENT_EDITOR_COLORING },
+
+  { "gradient-editor-coloring-hsv-ccw", NULL,
+    NC_("gradient-editor-coloring", "HSV (_counter-clockwise hue)"), NULL, NULL,
+    GIMP_GRADIENT_SEGMENT_HSV_CCW,
+    GIMP_HELP_GRADIENT_EDITOR_COLORING },
+
+  { "gradient-editor-coloring-hsv-cw", NULL,
+    NC_("gradient-editor-coloring", "HSV (clockwise _hue)"), NULL, NULL,
+    GIMP_GRADIENT_SEGMENT_HSV_CW,
+    GIMP_HELP_GRADIENT_EDITOR_COLORING },
+
+  { "gradient-editor-coloring-varies", NULL,
+    NC_("gradient-editor-coloring", "(Varies)"), NULL, NULL,
+    -1,
+    GIMP_HELP_GRADIENT_EDITOR_COLORING }
+};
+
+static const GimpEnumActionEntry gradient_editor_zoom_actions[] =
+{
+  { "gradient-editor-zoom-in", GIMP_ICON_ZOOM_IN,
+    N_("Zoom In"), NULL,
+    N_("Zoom in"),
+    GIMP_ZOOM_IN, FALSE,
+    GIMP_HELP_GRADIENT_EDITOR_ZOOM_IN },
+
+  { "gradient-editor-zoom-out", GIMP_ICON_ZOOM_OUT,
+    N_("Zoom Out"), NULL,
+    N_("Zoom out"),
+    GIMP_ZOOM_OUT, FALSE,
+    GIMP_HELP_GRADIENT_EDITOR_ZOOM_OUT },
+
+  { "gradient-editor-zoom-all", GIMP_ICON_ZOOM_FIT_BEST,
+    N_("Zoom All"), NULL,
+    N_("Zoom all"),
+    GIMP_ZOOM_OUT_MAX, FALSE,
+    GIMP_HELP_GRADIENT_EDITOR_ZOOM_ALL }
+};
+
+
+void
+gradient_editor_actions_setup (GimpActionGroup *group)
+{
+  gimp_action_group_add_actions (group, "gradient-editor-action",
+                                 gradient_editor_actions,
+                                 G_N_ELEMENTS (gradient_editor_actions));
+
+  gimp_action_group_add_toggle_actions (group, "gradient-editor-action",
+                                        gradient_editor_toggle_actions,
+                                        G_N_ELEMENTS (gradient_editor_toggle_actions));
+
+  gimp_action_group_add_enum_actions (group, "gradient-editor-action",
+                                      gradient_editor_load_left_actions,
+                                      G_N_ELEMENTS (gradient_editor_load_left_actions),
+                                      gradient_editor_load_left_cmd_callback);
+
+  gimp_action_group_add_enum_actions (group, "gradient-editor-action",
+                                      gradient_editor_save_left_actions,
+                                      G_N_ELEMENTS (gradient_editor_save_left_actions),
+                                      gradient_editor_save_left_cmd_callback);
+
+  gimp_action_group_add_enum_actions (group, "gradient-editor-action",
+                                      gradient_editor_load_right_actions,
+                                      G_N_ELEMENTS (gradient_editor_load_right_actions),
+                                      gradient_editor_load_right_cmd_callback);
+
+
+  gimp_action_group_add_enum_actions (group, "gradient-editor-action",
+                                      gradient_editor_save_right_actions,
+                                      G_N_ELEMENTS (gradient_editor_save_right_actions),
+                                      gradient_editor_save_right_cmd_callback);
+
+  gimp_action_group_add_radio_actions (group, "gradient-editor-color-type",
+                                       gradient_editor_left_color_type_actions,
+                                       G_N_ELEMENTS (gradient_editor_left_color_type_actions),
+                                       NULL,
+                                       0,
+                                       gradient_editor_left_color_type_cmd_callback);
+
+  gimp_action_group_add_radio_actions (group, "gradient-editor-color-type",
+                                       gradient_editor_right_color_type_actions,
+                                       G_N_ELEMENTS (gradient_editor_right_color_type_actions),
+                                       NULL,
+                                       0,
+                                       gradient_editor_right_color_type_cmd_callback);
+
+  gimp_action_group_add_radio_actions (group, "gradient-editor-blending",
+                                       gradient_editor_blending_actions,
+                                       G_N_ELEMENTS (gradient_editor_blending_actions),
+                                       NULL,
+                                       0,
+                                       gradient_editor_blending_func_cmd_callback);
+
+  gimp_action_group_add_radio_actions (group, "gradient-editor-coloring",
+                                       gradient_editor_coloring_actions,
+                                       G_N_ELEMENTS (gradient_editor_coloring_actions),
+                                       NULL,
+                                       0,
+                                       gradient_editor_coloring_type_cmd_callback);
+
+  gimp_action_group_add_enum_actions (group, NULL,
+                                      gradient_editor_zoom_actions,
+                                      G_N_ELEMENTS (gradient_editor_zoom_actions),
+                                      gradient_editor_zoom_cmd_callback);
+}
+
+void
+gradient_editor_actions_update (GimpActionGroup *group,
+                                gpointer         data)
+{
+  GimpGradientEditor  *editor         = GIMP_GRADIENT_EDITOR (data);
+  GimpDataEditor      *data_editor    = GIMP_DATA_EDITOR (data);
+  GimpGradient        *gradient;
+  gboolean             editable       = FALSE;
+  GimpRGB              left_color;
+  GimpRGB              right_color;
+  GimpRGB              left_seg_color;
+  GimpRGB              right_seg_color;
+  GimpRGB              fg;
+  GimpRGB              bg;
+  gboolean             blending_equal = TRUE;
+  gboolean             coloring_equal = TRUE;
+  gboolean             left_editable  = TRUE;
+  gboolean             right_editable = TRUE;
+  gboolean             selection      = FALSE;
+  gboolean             delete         = FALSE;
+  gboolean             edit_active    = FALSE;
+
+  gradient = GIMP_GRADIENT (data_editor->data);
+
+  if (gradient)
+    {
+      GimpGradientSegmentType  type;
+      GimpGradientSegmentColor color;
+      GimpGradientSegment     *left_seg;
+      GimpGradientSegment     *right_seg;
+      GimpGradientSegment     *seg, *aseg;
+
+      if (data_editor->data_editable)
+        editable = TRUE;
+
+      gimp_gradient_segment_get_left_flat_color (gradient,
+                                                 data_editor->context,
+                                                 editor->control_sel_l,
+                                                 &left_color);
+
+      if (editor->control_sel_l->prev)
+        left_seg = editor->control_sel_l->prev;
+      else
+        left_seg = gimp_gradient_segment_get_last (editor->control_sel_l);
+
+      gimp_gradient_segment_get_right_flat_color (gradient,
+                                                  data_editor->context,
+                                                  left_seg,
+                                                  &left_seg_color);
+
+      gimp_gradient_segment_get_right_flat_color (gradient,
+                                                  data_editor->context,
+                                                  editor->control_sel_r,
+                                                  &right_color);
+
+      if (editor->control_sel_r->next)
+        right_seg = editor->control_sel_r->next;
+      else
+        right_seg = gimp_gradient_segment_get_first (editor->control_sel_r);
+
+      gimp_gradient_segment_get_left_flat_color (gradient,
+                                                 data_editor->context,
+                                                 right_seg,
+                                                 &right_seg_color);
+
+      left_editable  = (editor->control_sel_l->left_color_type ==
+                        GIMP_GRADIENT_COLOR_FIXED);
+      right_editable = (editor->control_sel_r->right_color_type ==
+                        GIMP_GRADIENT_COLOR_FIXED);
+
+      type  = editor->control_sel_l->type;
+      color = editor->control_sel_l->color;
+
+      seg = editor->control_sel_l;
+
+      do
+        {
+          blending_equal = blending_equal && (seg->type == type);
+          coloring_equal = coloring_equal && (seg->color == color);
+
+          aseg = seg;
+          seg  = seg->next;
+        }
+      while (aseg != editor->control_sel_r);
+
+      selection = (editor->control_sel_l != editor->control_sel_r);
+      delete    = (editor->control_sel_l->prev || editor->control_sel_r->next);
+    }
+
+  if (data_editor->context)
+    {
+      gimp_context_get_foreground (data_editor->context, &fg);
+      gimp_context_get_background (data_editor->context, &bg);
+    }
+
+  /*  pretend the gradient not being editable while the dialog is
+   *  insensitive. prevents the gradient from being modified while a
+   *  dialog is running. bug #161411 --mitch
+   */
+  if (! gtk_widget_is_sensitive (GTK_WIDGET (editor)))
+    editable = FALSE;
+
+  if (! editable)
+    {
+      left_editable  = FALSE;
+      right_editable = FALSE;
+    }
+
+  edit_active = gimp_data_editor_get_edit_active (data_editor);
+
+#define SET_ACTIVE(action,condition) \
+        gimp_action_group_set_action_active (group, action, (condition) != 0)
+#define SET_COLOR(action,color,set_label) \
+        gimp_action_group_set_action_color (group, action, (color), (set_label))
+#define SET_LABEL(action,label) \
+        gimp_action_group_set_action_label (group, action, (label))
+#define SET_SENSITIVE(action,condition) \
+        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
+#define SET_VISIBLE(action,condition) \
+        gimp_action_group_set_action_visible (group, action, (condition) != 0)
+
+  SET_SENSITIVE ("gradient-editor-left-color-fixed",                  editable);
+  SET_SENSITIVE ("gradient-editor-left-color-foreground",             editable);
+  SET_SENSITIVE ("gradient-editor-left-color-foreground-transparent", editable);
+  SET_SENSITIVE ("gradient-editor-left-color-background",             editable);
+  SET_SENSITIVE ("gradient-editor-left-color-background-transparent", editable);
+
+  if (gradient)
+    {
+      switch (editor->control_sel_l->left_color_type)
+        {
+        case GIMP_GRADIENT_COLOR_FIXED:
+          SET_ACTIVE ("gradient-editor-left-color-fixed", TRUE);
+          break;
+        case GIMP_GRADIENT_COLOR_FOREGROUND:
+          SET_ACTIVE ("gradient-editor-left-color-foreground", TRUE);
+          break;
+        case GIMP_GRADIENT_COLOR_FOREGROUND_TRANSPARENT:
+          SET_ACTIVE ("gradient-editor-left-color-foreground-transparent", TRUE);
+          break;
+        case GIMP_GRADIENT_COLOR_BACKGROUND:
+          SET_ACTIVE ("gradient-editor-left-color-background", TRUE);
+          break;
+        case GIMP_GRADIENT_COLOR_BACKGROUND_TRANSPARENT:
+          SET_ACTIVE ("gradient-editor-left-color-background-transparent", TRUE);
+          break;
+        }
+    }
+
+  SET_SENSITIVE ("gradient-editor-left-color",               left_editable);
+  SET_SENSITIVE ("gradient-editor-load-left-left-neighbor",  editable);
+  SET_SENSITIVE ("gradient-editor-load-left-right-endpoint", editable);
+
+  if (gradient)
+    {
+      SET_COLOR ("gradient-editor-left-color",
+                 &left_color, FALSE);
+      SET_COLOR ("gradient-editor-load-left-left-neighbor",
+                 &left_seg_color, FALSE);
+      SET_COLOR ("gradient-editor-load-left-right-endpoint",
+                 &right_color, FALSE);
+    }
+
+  SET_SENSITIVE ("gradient-editor-load-left-fg", left_editable);
+  SET_SENSITIVE ("gradient-editor-load-left-bg", left_editable);
+
+  SET_COLOR ("gradient-editor-load-left-fg",
+             data_editor->context ? &fg : NULL, FALSE);
+  SET_COLOR ("gradient-editor-load-left-bg",
+             data_editor->context ? &bg : NULL, FALSE);
+
+  SET_SENSITIVE ("gradient-editor-load-left-01", left_editable);
+  SET_SENSITIVE ("gradient-editor-load-left-02", left_editable);
+  SET_SENSITIVE ("gradient-editor-load-left-03", left_editable);
+  SET_SENSITIVE ("gradient-editor-load-left-04", left_editable);
+  SET_SENSITIVE ("gradient-editor-load-left-05", left_editable);
+  SET_SENSITIVE ("gradient-editor-load-left-06", left_editable);
+  SET_SENSITIVE ("gradient-editor-load-left-07", left_editable);
+  SET_SENSITIVE ("gradient-editor-load-left-08", left_editable);
+  SET_SENSITIVE ("gradient-editor-load-left-09", left_editable);
+  SET_SENSITIVE ("gradient-editor-load-left-10", left_editable);
+
+  SET_COLOR ("gradient-editor-load-left-01", &editor->saved_colors[0], TRUE);
+  SET_COLOR ("gradient-editor-load-left-02", &editor->saved_colors[1], TRUE);
+  SET_COLOR ("gradient-editor-load-left-03", &editor->saved_colors[2], TRUE);
+  SET_COLOR ("gradient-editor-load-left-04", &editor->saved_colors[3], TRUE);
+  SET_COLOR ("gradient-editor-load-left-05", &editor->saved_colors[4], TRUE);
+  SET_COLOR ("gradient-editor-load-left-06", &editor->saved_colors[5], TRUE);
+  SET_COLOR ("gradient-editor-load-left-07", &editor->saved_colors[6], TRUE);
+  SET_COLOR ("gradient-editor-load-left-08", &editor->saved_colors[7], TRUE);
+  SET_COLOR ("gradient-editor-load-left-09", &editor->saved_colors[8], TRUE);
+  SET_COLOR ("gradient-editor-load-left-10", &editor->saved_colors[9], TRUE);
+
+  SET_SENSITIVE ("gradient-editor-save-left-01", gradient);
+  SET_SENSITIVE ("gradient-editor-save-left-02", gradient);
+  SET_SENSITIVE ("gradient-editor-save-left-03", gradient);
+  SET_SENSITIVE ("gradient-editor-save-left-04", gradient);
+  SET_SENSITIVE ("gradient-editor-save-left-05", gradient);
+  SET_SENSITIVE ("gradient-editor-save-left-06", gradient);
+  SET_SENSITIVE ("gradient-editor-save-left-07", gradient);
+  SET_SENSITIVE ("gradient-editor-save-left-08", gradient);
+  SET_SENSITIVE ("gradient-editor-save-left-09", gradient);
+  SET_SENSITIVE ("gradient-editor-save-left-10", gradient);
+
+  SET_COLOR ("gradient-editor-save-left-01", &editor->saved_colors[0], TRUE);
+  SET_COLOR ("gradient-editor-save-left-02", &editor->saved_colors[1], TRUE);
+  SET_COLOR ("gradient-editor-save-left-03", &editor->saved_colors[2], TRUE);
+  SET_COLOR ("gradient-editor-save-left-04", &editor->saved_colors[3], TRUE);
+  SET_COLOR ("gradient-editor-save-left-05", &editor->saved_colors[4], TRUE);
+  SET_COLOR ("gradient-editor-save-left-06", &editor->saved_colors[5], TRUE);
+  SET_COLOR ("gradient-editor-save-left-07", &editor->saved_colors[6], TRUE);
+  SET_COLOR ("gradient-editor-save-left-08", &editor->saved_colors[7], TRUE);
+  SET_COLOR ("gradient-editor-save-left-09", &editor->saved_colors[8], TRUE);
+  SET_COLOR ("gradient-editor-save-left-10", &editor->saved_colors[9], TRUE);
+
+  SET_SENSITIVE ("gradient-editor-right-color-fixed",                  editable);
+  SET_SENSITIVE ("gradient-editor-right-color-foreground",             editable);
+  SET_SENSITIVE ("gradient-editor-right-color-foreground-transparent", editable);
+  SET_SENSITIVE ("gradient-editor-right-color-background",             editable);
+  SET_SENSITIVE ("gradient-editor-right-color-background-transparent", editable);
+
+  if (gradient)
+    {
+      switch (editor->control_sel_r->right_color_type)
+        {
+        case GIMP_GRADIENT_COLOR_FIXED:
+          SET_ACTIVE ("gradient-editor-right-color-fixed", TRUE);
+          break;
+        case GIMP_GRADIENT_COLOR_FOREGROUND:
+          SET_ACTIVE ("gradient-editor-right-color-foreground", TRUE);
+          break;
+        case GIMP_GRADIENT_COLOR_FOREGROUND_TRANSPARENT:
+          SET_ACTIVE ("gradient-editor-right-color-foreground-transparent", TRUE);
+          break;
+        case GIMP_GRADIENT_COLOR_BACKGROUND:
+          SET_ACTIVE ("gradient-editor-right-color-background", TRUE);
+          break;
+        case GIMP_GRADIENT_COLOR_BACKGROUND_TRANSPARENT:
+          SET_ACTIVE ("gradient-editor-right-color-background-transparent", TRUE);
+          break;
+        }
+    }
+
+  SET_SENSITIVE ("gradient-editor-right-color",               right_editable);
+  SET_SENSITIVE ("gradient-editor-load-right-right-neighbor", editable);
+  SET_SENSITIVE ("gradient-editor-load-right-left-endpoint",  editable);
+
+  if (gradient)
+    {
+      SET_COLOR ("gradient-editor-right-color",
+                 &right_color, FALSE);
+      SET_COLOR ("gradient-editor-load-right-right-neighbor",
+                 &right_seg_color, FALSE);
+      SET_COLOR ("gradient-editor-load-right-left-endpoint",
+                 &left_color, FALSE);
+    }
+
+  SET_SENSITIVE ("gradient-editor-load-right-fg", right_editable);
+  SET_SENSITIVE ("gradient-editor-load-right-bg", right_editable);
+
+  SET_COLOR ("gradient-editor-load-right-fg",
+             data_editor->context ? &fg : NULL, FALSE);
+  SET_COLOR ("gradient-editor-load-right-bg",
+             data_editor->context ? &bg : NULL, FALSE);
+
+  SET_SENSITIVE ("gradient-editor-load-right-01", right_editable);
+  SET_SENSITIVE ("gradient-editor-load-right-02", right_editable);
+  SET_SENSITIVE ("gradient-editor-load-right-03", right_editable);
+  SET_SENSITIVE ("gradient-editor-load-right-04", right_editable);
+  SET_SENSITIVE ("gradient-editor-load-right-05", right_editable);
+  SET_SENSITIVE ("gradient-editor-load-right-06", right_editable);
+  SET_SENSITIVE ("gradient-editor-load-right-07", right_editable);
+  SET_SENSITIVE ("gradient-editor-load-right-08", right_editable);
+  SET_SENSITIVE ("gradient-editor-load-right-09", right_editable);
+  SET_SENSITIVE ("gradient-editor-load-right-10", right_editable);
+
+  SET_COLOR ("gradient-editor-load-right-01", &editor->saved_colors[0], TRUE);
+  SET_COLOR ("gradient-editor-load-right-02", &editor->saved_colors[1], TRUE);
+  SET_COLOR ("gradient-editor-load-right-03", &editor->saved_colors[2], TRUE);
+  SET_COLOR ("gradient-editor-load-right-04", &editor->saved_colors[3], TRUE);
+  SET_COLOR ("gradient-editor-load-right-05", &editor->saved_colors[4], TRUE);
+  SET_COLOR ("gradient-editor-load-right-06", &editor->saved_colors[5], TRUE);
+  SET_COLOR ("gradient-editor-load-right-07", &editor->saved_colors[6], TRUE);
+  SET_COLOR ("gradient-editor-load-right-08", &editor->saved_colors[7], TRUE);
+  SET_COLOR ("gradient-editor-load-right-09", &editor->saved_colors[8], TRUE);
+  SET_COLOR ("gradient-editor-load-right-10", &editor->saved_colors[9], TRUE);
+
+  SET_SENSITIVE ("gradient-editor-save-right-01", gradient);
+  SET_SENSITIVE ("gradient-editor-save-right-02", gradient);
+  SET_SENSITIVE ("gradient-editor-save-right-03", gradient);
+  SET_SENSITIVE ("gradient-editor-save-right-04", gradient);
+  SET_SENSITIVE ("gradient-editor-save-right-05", gradient);
+  SET_SENSITIVE ("gradient-editor-save-right-06", gradient);
+  SET_SENSITIVE ("gradient-editor-save-right-07", gradient);
+  SET_SENSITIVE ("gradient-editor-save-right-08", gradient);
+  SET_SENSITIVE ("gradient-editor-save-right-09", gradient);
+  SET_SENSITIVE ("gradient-editor-save-right-10", gradient);
+
+  SET_COLOR ("gradient-editor-save-right-01", &editor->saved_colors[0], TRUE);
+  SET_COLOR ("gradient-editor-save-right-02", &editor->saved_colors[1], TRUE);
+  SET_COLOR ("gradient-editor-save-right-03", &editor->saved_colors[2], TRUE);
+  SET_COLOR ("gradient-editor-save-right-04", &editor->saved_colors[3], TRUE);
+  SET_COLOR ("gradient-editor-save-right-05", &editor->saved_colors[4], TRUE);
+  SET_COLOR ("gradient-editor-save-right-06", &editor->saved_colors[5], TRUE);
+  SET_COLOR ("gradient-editor-save-right-07", &editor->saved_colors[6], TRUE);
+  SET_COLOR ("gradient-editor-save-right-08", &editor->saved_colors[7], TRUE);
+  SET_COLOR ("gradient-editor-save-right-09", &editor->saved_colors[8], TRUE);
+  SET_COLOR ("gradient-editor-save-right-10", &editor->saved_colors[9], TRUE);
+
+  SET_SENSITIVE ("gradient-editor-flip",           editable);
+  SET_SENSITIVE ("gradient-editor-replicate",      editable);
+  SET_SENSITIVE ("gradient-editor-split-midpoint", editable);
+  SET_SENSITIVE ("gradient-editor-split-uniform",  editable);
+  SET_SENSITIVE ("gradient-editor-delete",         editable && delete);
+  SET_SENSITIVE ("gradient-editor-recenter",       editable);
+  SET_SENSITIVE ("gradient-editor-redistribute",   editable);
+
+  if (! selection)
+    {
+      SET_LABEL ("gradient-editor-blending-func",
+                 _("_Blending Function for Segment"));
+      SET_LABEL ("gradient-editor-coloring-type",
+                 _("Coloring _Type for Segment"));
+
+      SET_LABEL ("gradient-editor-flip",
+                 _("_Flip Segment"));
+      SET_LABEL ("gradient-editor-replicate",
+                 _("_Replicate Segment..."));
+      SET_LABEL ("gradient-editor-split-midpoint",
+                 _("Split Segment at _Midpoint"));
+      SET_LABEL ("gradient-editor-split-uniform",
+                 _("Split Segment _Uniformly..."));
+      SET_LABEL ("gradient-editor-delete",
+                 _("_Delete Segment"));
+      SET_LABEL ("gradient-editor-recenter",
+                 _("Re-_center Segment's Midpoint"));
+      SET_LABEL ("gradient-editor-redistribute",
+                 _("Re-distribute _Handles in Segment"));
+    }
+  else
+    {
+      SET_LABEL ("gradient-editor-blending-func",
+                 _("_Blending Function for Selection"));
+      SET_LABEL ("gradient-editor-coloring-type",
+                 _("Coloring _Type for Selection"));
+
+      SET_LABEL ("gradient-editor-flip",
+                 _("_Flip Selection"));
+      SET_LABEL ("gradient-editor-replicate",
+                 _("_Replicate Selection..."));
+      SET_LABEL ("gradient-editor-split-midpoint",
+                 _("Split Segments at _Midpoints"));
+      SET_LABEL ("gradient-editor-split-uniform",
+                 _("Split Segments _Uniformly..."));
+      SET_LABEL ("gradient-editor-delete",
+                 _("_Delete Selection"));
+      SET_LABEL ("gradient-editor-recenter",
+                 _("Re-_center Midpoints in Selection"));
+      SET_LABEL ("gradient-editor-redistribute",
+                 _("Re-distribute _Handles in Selection"));
+    }
+
+  SET_SENSITIVE ("gradient-editor-blending-varies", FALSE);
+  SET_VISIBLE   ("gradient-editor-blending-varies", ! blending_equal);
+
+  SET_SENSITIVE ("gradient-editor-blending-linear",            editable);
+  SET_SENSITIVE ("gradient-editor-blending-curved",            editable);
+  SET_SENSITIVE ("gradient-editor-blending-sine",              editable);
+  SET_SENSITIVE ("gradient-editor-blending-sphere-increasing", editable);
+  SET_SENSITIVE ("gradient-editor-blending-sphere-decreasing", editable);
+  SET_SENSITIVE ("gradient-editor-blending-step",              editable);
+
+  if (blending_equal && gradient)
+    {
+      switch (editor->control_sel_l->type)
+        {
+        case GIMP_GRADIENT_SEGMENT_LINEAR:
+          SET_ACTIVE ("gradient-editor-blending-linear", TRUE);
+          break;
+        case GIMP_GRADIENT_SEGMENT_CURVED:
+          SET_ACTIVE ("gradient-editor-blending-curved", TRUE);
+          break;
+        case GIMP_GRADIENT_SEGMENT_SINE:
+          SET_ACTIVE ("gradient-editor-blending-sine", TRUE);
+          break;
+        case GIMP_GRADIENT_SEGMENT_SPHERE_INCREASING:
+          SET_ACTIVE ("gradient-editor-blending-sphere-increasing", TRUE);
+          break;
+        case GIMP_GRADIENT_SEGMENT_SPHERE_DECREASING:
+          SET_ACTIVE ("gradient-editor-blending-sphere-decreasing", TRUE);
+          break;
+        case GIMP_GRADIENT_SEGMENT_STEP:
+          SET_ACTIVE ("gradient-editor-blending-step", TRUE);
+          break;
+        }
+    }
+  else
+    {
+      SET_ACTIVE ("gradient-editor-blending-varies", TRUE);
+    }
+
+  SET_SENSITIVE ("gradient-editor-coloring-varies", FALSE);
+  SET_VISIBLE   ("gradient-editor-coloring-varies", ! coloring_equal);
+
+  SET_SENSITIVE ("gradient-editor-coloring-rgb",     editable);
+  SET_SENSITIVE ("gradient-editor-coloring-hsv-ccw", editable);
+  SET_SENSITIVE ("gradient-editor-coloring-hsv-cw",  editable);
+
+  if (coloring_equal && gradient)
+    {
+      switch (editor->control_sel_l->color)
+        {
+        case GIMP_GRADIENT_SEGMENT_RGB:
+          SET_ACTIVE ("gradient-editor-coloring-rgb", TRUE);
+          break;
+        case GIMP_GRADIENT_SEGMENT_HSV_CCW:
+          SET_ACTIVE ("gradient-editor-coloring-hsv-ccw", TRUE);
+          break;
+        case GIMP_GRADIENT_SEGMENT_HSV_CW:
+          SET_ACTIVE ("gradient-editor-coloring-hsv-cw", TRUE);
+          break;
+        }
+    }
+  else
+    {
+      SET_ACTIVE ("gradient-editor-coloring-varies", TRUE);
+    }
+
+  SET_SENSITIVE ("gradient-editor-blend-color",   editable && selection);
+  SET_SENSITIVE ("gradient-editor-blend-opacity", editable && selection);
+
+  SET_SENSITIVE ("gradient-editor-zoom-out", gradient);
+  SET_SENSITIVE ("gradient-editor-zoom-in",  gradient);
+  SET_SENSITIVE ("gradient-editor-zoom-all", gradient);
+
+  SET_ACTIVE ("gradient-editor-edit-active", edit_active);
+
+#undef SET_ACTIVE
+#undef SET_COLOR
+#undef SET_LABEL
+#undef SET_SENSITIVE
+#undef SET_VISIBLE
+}