[gimp/gtk3-port: 350/454] selection-to-path: kill GtkTable



commit e7ded2bd3cdd4063dc7653bf1d74e7008c11bb73
Author: Simon Budig <simon budig de>
Date:   Sat May 5 16:32:17 2018 +0200

    selection-to-path: kill GtkTable

 .../selection-to-path/selection-to-path-dialog.c   |  327 ++++++++++----------
 1 files changed, 163 insertions(+), 164 deletions(-)
---
diff --git a/plug-ins/selection-to-path/selection-to-path-dialog.c 
b/plug-ins/selection-to-path/selection-to-path-dialog.c
index 93739d0..c3c380c 100644
--- a/plug-ins/selection-to-path/selection-to-path-dialog.c
+++ b/plug-ins/selection-to-path/selection-to-path-dialog.c
@@ -84,65 +84,65 @@ def_val (gdouble default_value)
 GtkWidget *
 dialog_create_selection_area (SELVALS *sels)
 {
-  GtkWidget     *table;
+  GtkWidget     *grid;
   GtkWidget     *check;
   GtkAdjustment *adj;
   gint           row;
 
-  table = gtk_table_new (20, 3, FALSE);
-  gtk_table_set_row_spacings (GTK_TABLE (table), 6);
-  gtk_table_set_col_spacings (GTK_TABLE (table), 6);
+  grid = gtk_grid_new ();
+  gtk_grid_set_row_spacing (GTK_GRID (grid), 6);
+  gtk_grid_set_column_spacing (GTK_GRID (grid), 6);
   row = 0;
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Align Threshold:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->align_threshold,
-                              0.2, 2.0, 0.1, 0.1, 2,
-                              TRUE, 0, 0,
-                              _("If two endpoints are closer than this, "
-                                "they are made to be equal."), NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Align Threshold:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->align_threshold,
+                                   0.2, 2.0, 0.1, 0.1, 2,
+                                   TRUE, 0, 0,
+                                   _("If two endpoints are closer than this, "
+                                     "they are made to be equal."), NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->align_threshold);
   adjust_widgets = g_slist_append (adjust_widgets, adj);
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (0.5));
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Corner Always Threshold:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->corner_always_threshold,
-                              30, 180, 1, 1, 2,
-                              TRUE, 0, 0,
-                              _("If the angle defined by a point and its predecessors "
-                               "and successors is smaller than this, it's a corner, "
-                               "even if it's within `corner_surround' pixels of a "
-                               "point with a smaller angle."), NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Corner Always Threshold:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->corner_always_threshold,
+                                   30, 180, 1, 1, 2,
+                                   TRUE, 0, 0,
+                                   _("If the angle defined by a point and its predecessors "
+                                     "and successors is smaller than this, it's a corner, "
+                                     "even if it's within `corner_surround' pixels of a "
+                                     "point with a smaller angle."), NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->corner_always_threshold);
   adjust_widgets = g_slist_append (adjust_widgets, adj);
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (60.0));
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Corner Surround:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->corner_surround,
-                              3, 8, 1, 1, 0,
-                              TRUE, 0, 0,
-                              _("Number of points to consider when determining if a "
-                               "point is a corner or not."), NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Corner Surround:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->corner_surround,
+                                   3, 8, 1, 1, 0,
+                                   TRUE, 0, 0,
+                                   _("Number of points to consider when determining if a "
+                                     "point is a corner or not."), NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->corner_surround);
   adjust_widgets = g_slist_append (adjust_widgets, adj);
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (4.0));
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Corner Threshold:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->corner_threshold,
-                              0, 180, 1, 1, 2,
-                              TRUE, 0, 0,
-                              _("If a point, its predecessors, and its successors "
-                               "define an angle smaller than this, it's a corner."),
-                              NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Corner Threshold:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->corner_threshold,
+                                   0, 180, 1, 1, 2,
+                                   TRUE, 0, 0,
+                                   _("If a point, its predecessors, and its successors "
+                                     "define an angle smaller than this, it's a corner."),
+                                   NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->corner_threshold);
@@ -150,28 +150,28 @@ dialog_create_selection_area (SELVALS *sels)
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (100.0));
 
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Error Threshold:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->error_threshold,
-                              0.2, 10, 0.1, 0.1, 2,
-                              TRUE, 0, 0,
-                              _("Amount of error at which a fitted spline is "
-                               "unacceptable.  If any pixel is further away "
-                               "than this from the fitted curve, we try again."),
-                              NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Error Threshold:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->error_threshold,
+                                   0.2, 10, 0.1, 0.1, 2,
+                                   TRUE, 0, 0,
+                                   _("Amount of error at which a fitted spline is "
+                                     "unacceptable.  If any pixel is further away "
+                                     "than this from the fitted curve, we try again."),
+                                   NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->error_threshold);
   adjust_widgets = g_slist_append (adjust_widgets, adj);
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (0.40));
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Filter Alternative Surround:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->filter_alternative_surround,
-                              1, 10, 1, 1, 0,
-                              TRUE, 0, 0,
-                              _("A second number of adjacent points to consider "
-                               "when filtering."), NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Filter Alternative Surround:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->filter_alternative_surround,
+                                   1, 10, 1, 1, 0,
+                                   TRUE, 0, 0,
+                                   _("A second number of adjacent points to consider "
+                                     "when filtering."), NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->filter_alternative_surround);
@@ -179,71 +179,71 @@ dialog_create_selection_area (SELVALS *sels)
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (1.0));
 
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Filter Epsilon:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->filter_epsilon,
-                              5, 40, 1, 1, 2,
-                              TRUE, 0, 0,
-                              _("If the angles between the vectors produced by "
-                               "filter_surround and filter_alternative_surround "
-                               "points differ by more than this, use the one from "
-                               "filter_alternative_surround."), NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Filter Epsilon:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->filter_epsilon,
+                                   5, 40, 1, 1, 2,
+                                   TRUE, 0, 0,
+                                   _("If the angles between the vectors produced by "
+                                     "filter_surround and filter_alternative_surround "
+                                     "points differ by more than this, use the one from "
+                                     "filter_alternative_surround."), NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->filter_epsilon);
   adjust_widgets = g_slist_append (adjust_widgets, adj);
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (10.0));
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Filter Iteration Count:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->filter_iteration_count,
-                              4, 70, 1, 1, 0,
-                              TRUE, 0, 0,
-                              _("Number of times to smooth original data points.  "
-                               "Increasing this number dramatically --- to 50 or "
-                               "so --- can produce vastly better results.  But if "
-                               "any points that ``should'' be corners aren't found, "
-                               "the curve goes to hell around that point."), NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Filter Iteration Count:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->filter_iteration_count,
+                                   4, 70, 1, 1, 0,
+                                   TRUE, 0, 0,
+                                   _("Number of times to smooth original data points.  "
+                                     "Increasing this number dramatically --- to 50 or "
+                                     "so --- can produce vastly better results.  But if "
+                                     "any points that ``should'' be corners aren't found, "
+                                     "the curve goes to hell around that point."), NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->filter_iteration_count);
   adjust_widgets = g_slist_append (adjust_widgets, adj);
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (4.0));
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Filter Percent:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->filter_percent,
-                              0, 1, 0.05, 0.01, 2,
-                              TRUE, 0, 0,
-                              _("To produce the new point, use the old point plus "
-                               "this times the neighbors."), NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Filter Percent:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->filter_percent,
+                                   0, 1, 0.05, 0.01, 2,
+                                   TRUE, 0, 0,
+                                   _("To produce the new point, use the old point plus "
+                                     "this times the neighbors."), NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->filter_percent);
   adjust_widgets = g_slist_append (adjust_widgets, adj);
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (0.33));
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Filter Secondary Surround:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->filter_secondary_surround,
-                              3, 10, 1, 1, 0,
-                              TRUE, 0, 0,
-                              _("Number of adjacent points to consider if "
-                               "`filter_surround' points defines a straight line."),
-                              NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Filter Secondary Surround:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->filter_secondary_surround,
+                                   3, 10, 1, 1, 0,
+                                   TRUE, 0, 0,
+                                   _("Number of adjacent points to consider if "
+                                     "`filter_surround' points defines a straight line."),
+                                   NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->filter_secondary_surround);
   adjust_widgets = g_slist_append (adjust_widgets, adj);
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (3.0));
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Filter Surround:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->filter_surround,
-                              2, 10, 1, 1, 0,
-                              TRUE, 0, 0,
-                              _("Number of adjacent points to consider when filtering."),
-                              NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Filter Surround:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->filter_surround,
+                                   2, 10, 1, 1, 0,
+                                   TRUE, 0, 0,
+                                   _("Number of adjacent points to consider when filtering."),
+                                   NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->filter_surround);
@@ -252,11 +252,10 @@ dialog_create_selection_area (SELVALS *sels)
 
   check = gtk_check_button_new_with_label (_("Keep Knees"));
   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), sels->keep_knees);
-  gtk_table_attach (GTK_TABLE (table), check, 1, 3, row, row + 1,
-                    GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
+  gtk_grid_attach (GTK_GRID (grid), check, 1, row, 2, 1);
   gimp_help_set_help_data (GTK_WIDGET (check),
                            _("Says whether or not to remove ``knee'' "
-                            "points after finding the outline."), NULL);
+                             "points after finding the outline."), NULL);
   g_signal_connect (check, "toggled",
                     G_CALLBACK (gimp_toggle_button_update),
                     &sels->keep_knees);
@@ -265,121 +264,121 @@ dialog_create_selection_area (SELVALS *sels)
   g_object_set_data (G_OBJECT (check), "default_value", def_val ((gdouble)FALSE));
   row++;
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Line Reversion Threshold:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->line_reversion_threshold,
-                              0.01, 0.2, 0.01, 0.01, 3,
-                              TRUE, 0, 0,
-                              _("If a spline is closer to a straight line than this, "
-                               "it remains a straight line, even if it would otherwise "
-                               "be changed back to a curve. This is weighted by the "
-                               "square of the curve length, to make shorter curves "
-                               "more likely to be reverted."), NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Line Reversion Threshold:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->line_reversion_threshold,
+                                   0.01, 0.2, 0.01, 0.01, 3,
+                                   TRUE, 0, 0,
+                                   _("If a spline is closer to a straight line than this, "
+                                     "it remains a straight line, even if it would otherwise "
+                                     "be changed back to a curve. This is weighted by the "
+                                     "square of the curve length, to make shorter curves "
+                                     "more likely to be reverted."), NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->line_reversion_threshold);
   adjust_widgets = g_slist_append (adjust_widgets, adj);
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (0.01));
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Line Threshold:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->line_threshold,
-                              0.2, 4, 0.1, 0.01, 2,
-                              TRUE, 0, 0,
-                              _("How many pixels (on the average) a spline can "
-                               "diverge from the line determined by its endpoints "
-                               "before it is changed to a straight line."), NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Line Threshold:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->line_threshold,
+                                   0.2, 4, 0.1, 0.01, 2,
+                                   TRUE, 0, 0,
+                                   _("How many pixels (on the average) a spline can "
+                                     "diverge from the line determined by its endpoints "
+                                     "before it is changed to a straight line."), NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->line_threshold);
   adjust_widgets = g_slist_append (adjust_widgets, adj);
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (0.5));
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Reparametrize Improvement:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->reparameterize_improvement,
-                              0, 1, 0.05, 0.01, 2,
-                              TRUE, 0, 0,
-                              _("If reparameterization doesn't improve the fit by this "
-                               "much percent, stop doing it. ""Amount of error at which "
-                               "it is pointless to reparameterize."), NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Reparametrize Improvement:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->reparameterize_improvement,
+                                   0, 1, 0.05, 0.01, 2,
+                                   TRUE, 0, 0,
+                                   _("If reparameterization doesn't improve the fit by this "
+                                     "much percent, stop doing it. ""Amount of error at which "
+                                     "it is pointless to reparameterize."), NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->reparameterize_improvement);
   adjust_widgets = g_slist_append (adjust_widgets, adj);
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (0.01));
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Reparametrize Threshold:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->reparameterize_threshold,
-                              1, 50, 0.5, 0.5, 2,
-                              TRUE, 0, 0,
-                              _("Amount of error at which it is pointless to reparameterize.  "
-                               "This happens, for example, when we are trying to fit the "
-                               "outline of the outside of an `O' with a single spline.  "
-                               "The initial fit is not good enough for the Newton-Raphson "
-                               "iteration to improve it.  It may be that it would be better "
-                               "to detect the cases where we didn't find any corners."), NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Reparametrize Threshold:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->reparameterize_threshold,
+                                   1, 50, 0.5, 0.5, 2,
+                                   TRUE, 0, 0,
+                                   _("Amount of error at which it is pointless to reparameterize.  "
+                                     "This happens, for example, when we are trying to fit the "
+                                     "outline of the outside of an `O' with a single spline.  "
+                                     "The initial fit is not good enough for the Newton-Raphson "
+                                     "iteration to improve it.  It may be that it would be better "
+                                     "to detect the cases where we didn't find any corners."), NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->reparameterize_threshold);
   adjust_widgets = g_slist_append (adjust_widgets, adj);
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (1.0));
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Subdivide Search:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->subdivide_search,
-                              0.05, 1, 0.05, 0.01, 2,
-                              TRUE, 0, 0,
-                              _("Percentage of the curve away from the worst point "
-                               "to look for a better place to subdivide."), NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Subdivide Search:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->subdivide_search,
+                                   0.05, 1, 0.05, 0.01, 2,
+                                   TRUE, 0, 0,
+                                   _("Percentage of the curve away from the worst point "
+                                     "to look for a better place to subdivide."), NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->subdivide_search);
   adjust_widgets = g_slist_append (adjust_widgets, adj);
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (0.1));
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Subdivide Surround:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->subdivide_surround,
-                              2, 10, 1, 1, 0,
-                              TRUE, 0, 0,
-                              _("Number of points to consider when deciding whether "
-                               "a given point is a better place to subdivide."),
-                              NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Subdivide Surround:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->subdivide_surround,
+                                   2, 10, 1, 1, 0,
+                                   TRUE, 0, 0,
+                                   _("Number of points to consider when deciding whether "
+                                     "a given point is a better place to subdivide."),
+                                   NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->subdivide_surround);
   adjust_widgets = g_slist_append (adjust_widgets, adj);
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (4.0));
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Subdivide Threshold:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->subdivide_threshold,
-                              0.01, 1, 0.01, 0.01, 2,
-                              TRUE, 0, 0,
-                              _("How many pixels a point can diverge from a straight "
-                               "line and still be considered a better place to "
-                               "subdivide."), NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Subdivide Threshold:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->subdivide_threshold,
+                                   0.01, 1, 0.01, 0.01, 2,
+                                   TRUE, 0, 0,
+                                   _("How many pixels a point can diverge from a straight "
+                                     "line and still be considered a better place to "
+                                     "subdivide."), NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->subdivide_threshold);
   adjust_widgets = g_slist_append (adjust_widgets, adj);
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (0.03));
 
-  adj = gimp_scale_entry_new (GTK_TABLE (table), 0, row++,
-                              _("Tangent Surround:"), SCALE_WIDTH, SCALE_DIGITS,
-                              sels->tangent_surround,
-                              2, 10, 1, 1, 0,
-                              TRUE, 0, 0,
-                              _("Number of points to look at on either side of a "
-                               "point when computing the approximation to the "
-                               "tangent at that point."), NULL);
+  adj = gimp_scale_entry_new_grid (GTK_GRID (grid), 0, row++,
+                                   _("Tangent Surround:"), SCALE_WIDTH, SCALE_DIGITS,
+                                   sels->tangent_surround,
+                                   2, 10, 1, 1, 0,
+                                   TRUE, 0, 0,
+                                   _("Number of points to look at on either side of a "
+                                     "point when computing the approximation to the "
+                                     "tangent at that point."), NULL);
   g_signal_connect (adj, "value-changed",
                     G_CALLBACK (gimp_double_adjustment_update),
                     &sels->tangent_surround);
   adjust_widgets = g_slist_append (adjust_widgets, adj);
   g_object_set_data (G_OBJECT (adj), "default_value", def_val (3.0));
 
-  return table;
+  return grid;
 }


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