[gimp] GimpCageConfig: add function to remove all selected points

[Michael Muré <mmure src gnome org>]

commit bcd76a3d5b0f574bf0df9493eb5f5a51d5531973
Author: Michael Muré <batolettre gmail com>
Date:   Thu Apr 21 11:22:12 2011 +0200

    GimpCageConfig: add function to remove all selected points

 app/gegl/gimpcageconfig.c |   31 ++++++++++++++++++++++++++++++-
 app/gegl/gimpcageconfig.h |    1 +
 2 files changed, 31 insertions(+), 1 deletions(-)
---
diff --git a/app/gegl/gimpcageconfig.c b/app/gegl/gimpcageconfig.c
index 23b42f0..12952af 100644
--- a/app/gegl/gimpcageconfig.c
+++ b/app/gegl/gimpcageconfig.c
@@ -174,7 +174,7 @@ gimp_cage_config_add_cage_point (GimpCageConfig  *gcc,
                                  gdouble          x,
                                  gdouble          y)
 {
-  gimp_cage_config_insert_cage_point (gcc, gcc->cage_points->len - 1, x, y);
+  gimp_cage_config_insert_cage_point (gcc, gcc->cage_points->len, x, y);
 }
 
 /**
@@ -246,6 +246,35 @@ gimp_cage_config_remove_cage_point (GimpCageConfig *gcc,
 }
 
 /**
+ * gimp_cage_config_remove_selected_points:
+ * @gcc: the cage config
+ *
+ * Remove all the selected points from the cage
+ */
+void
+gimp_cage_config_remove_selected_points (GimpCageConfig  *gcc)
+{
+  gint           i;
+  GimpCagePoint *point;
+
+  g_return_if_fail (GIMP_IS_CAGE_CONFIG (gcc));
+
+  for (i = 0; i < gcc->cage_points->len; i++)
+    {
+      point = &g_array_index (gcc->cage_points, GimpCagePoint, i);
+
+      if (point->selected)
+        {
+          g_array_remove_index (gcc->cage_points, i);
+          i--;
+        }
+    }
+
+  gimp_cage_config_compute_scaling_factor (gcc);
+  gimp_cage_config_compute_edges_normal (gcc);
+}
+
+/**
  * gimp_cage_config_get_point_coordinate:
  * @gcc: the cage config
  * @mode: the actual mode of the cage, GIMP_CAGE_MODE_CAGE_CHANGE or GIMP_CAGE_MODE_DEFORM
diff --git a/app/gegl/gimpcageconfig.h b/app/gegl/gimpcageconfig.h
index 6c495a9..77b5394 100644
--- a/app/gegl/gimpcageconfig.h
+++ b/app/gegl/gimpcageconfig.h
@@ -74,6 +74,7 @@ void            gimp_cage_config_insert_cage_point      (GimpCageConfig  *gcc,
 void            gimp_cage_config_remove_last_cage_point (GimpCageConfig  *gcc);
 void            gimp_cage_config_remove_cage_point      (GimpCageConfig  *gcc,
                                                          gint             point_number);
+void            gimp_cage_config_remove_selected_points (GimpCageConfig  *gcc);
 GimpVector2     gimp_cage_config_get_point_coordinate   (GimpCageConfig  *gcc,
                                                          GimpCageMode     mode,
                                                          gint             point_number);