Adding upstream version 2.10.34.upstream/2.10.34upstream

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

1 files changed, 116 insertions, 0 deletions

diff --git a/app/core/gimpguideundo.c b/app/core/gimpguideundo.c
new file mode 100644
index 0000000..c3e3de4
--- /dev/null
+++ b/app/core/gimpguideundo.c
@@ -0,0 +1,116 @@
+/* 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 <gdk-pixbuf/gdk-pixbuf.h>
+#include <gegl.h>
+
+#include "core-types.h"
+
+#include "gimpimage.h"
+#include "gimpimage-guides.h"
+#include "gimpguide.h"
+#include "gimpguideundo.h"
+
+
+static void   gimp_guide_undo_constructed  (GObject            *object);
+
+static void   gimp_guide_undo_pop          (GimpUndo            *undo,
+                                            GimpUndoMode         undo_mode,
+                                            GimpUndoAccumulator *accum);
+
+
+G_DEFINE_TYPE (GimpGuideUndo, gimp_guide_undo,
+               GIMP_TYPE_AUX_ITEM_UNDO)
+
+#define parent_class gimp_guide_undo_parent_class
+
+
+static void
+gimp_guide_undo_class_init (GimpGuideUndoClass *klass)
+{
+  GObjectClass  *object_class = G_OBJECT_CLASS (klass);
+  GimpUndoClass *undo_class   = GIMP_UNDO_CLASS (klass);
+
+  object_class->constructed = gimp_guide_undo_constructed;
+
+  undo_class->pop           = gimp_guide_undo_pop;
+}
+
+static void
+gimp_guide_undo_init (GimpGuideUndo *undo)
+{
+}
+
+static void
+gimp_guide_undo_constructed (GObject *object)
+{
+  GimpGuideUndo *guide_undo = GIMP_GUIDE_UNDO (object);
+  GimpGuide     *guide;
+
+  G_OBJECT_CLASS (parent_class)->constructed (object);
+
+  guide = GIMP_GUIDE (GIMP_AUX_ITEM_UNDO (object)->aux_item);
+
+  gimp_assert (GIMP_IS_GUIDE (guide));
+
+  guide_undo->orientation = gimp_guide_get_orientation (guide);
+  guide_undo->position    = gimp_guide_get_position (guide);
+}
+
+static void
+gimp_guide_undo_pop (GimpUndo              *undo,
+                     GimpUndoMode           undo_mode,
+                     GimpUndoAccumulator   *accum)
+{
+  GimpGuideUndo       *guide_undo = GIMP_GUIDE_UNDO (undo);
+  GimpGuide           *guide;
+  GimpOrientationType  orientation;
+  gint                 position;
+  gboolean             moved = FALSE;
+
+  GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
+
+  guide = GIMP_GUIDE (GIMP_AUX_ITEM_UNDO (undo)->aux_item);
+
+  orientation = gimp_guide_get_orientation (guide);
+  position    = gimp_guide_get_position (guide);
+
+  if (position == GIMP_GUIDE_POSITION_UNDEFINED)
+    {
+      gimp_image_add_guide (undo->image, guide, guide_undo->position);
+    }
+  else if (guide_undo->position == GIMP_GUIDE_POSITION_UNDEFINED)
+    {
+      gimp_image_remove_guide (undo->image, guide, FALSE);
+    }
+  else
+    {
+      gimp_guide_set_position (guide, guide_undo->position);
+
+      moved = TRUE;
+    }
+
+  gimp_guide_set_orientation (guide, guide_undo->orientation);
+
+  if (moved || guide_undo->orientation != orientation)
+    gimp_image_guide_moved (undo->image, guide);
+
+  guide_undo->position    = position;
+  guide_undo->orientation = orientation;
+}