Adding upstream version 2.10.22.upstream/2.10.22upstream

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

1 files changed, 220 insertions, 0 deletions

diff --git a/app/tools/gimptransformgridtoolundo.c b/app/tools/gimptransformgridtoolundo.c
new file mode 100644
index 0000000..035d9e5
--- /dev/null
+++ b/app/tools/gimptransformgridtoolundo.c
@@ -0,0 +1,220 @@
+/* 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 "tools-types.h"
+
+#include "gimptoolcontrol.h"
+#include "gimptransformgridtool.h"
+#include "gimptransformgridtoolundo.h"
+
+
+enum
+{
+  PROP_0,
+  PROP_TRANSFORM_TOOL
+};
+
+
+static void   gimp_transform_grid_tool_undo_constructed  (GObject             *object);
+static void   gimp_transform_grid_tool_undo_set_property (GObject             *object,
+                                                          guint                property_id,
+                                                          const GValue        *value,
+                                                          GParamSpec          *pspec);
+static void   gimp_transform_grid_tool_undo_get_property (GObject             *object,
+                                                          guint                property_id,
+                                                          GValue              *value,
+                                                          GParamSpec          *pspec);
+
+static void   gimp_transform_grid_tool_undo_pop          (GimpUndo            *undo,
+                                                          GimpUndoMode         undo_mode,
+                                                          GimpUndoAccumulator *accum);
+static void   gimp_transform_grid_tool_undo_free         (GimpUndo            *undo,
+                                                          GimpUndoMode         undo_mode);
+
+
+G_DEFINE_TYPE (GimpTransformGridToolUndo, gimp_transform_grid_tool_undo, GIMP_TYPE_UNDO)
+
+#define parent_class gimp_transform_grid_tool_undo_parent_class
+
+
+static void
+gimp_transform_grid_tool_undo_class_init (GimpTransformGridToolUndoClass *klass)
+{
+  GObjectClass  *object_class = G_OBJECT_CLASS (klass);
+  GimpUndoClass *undo_class   = GIMP_UNDO_CLASS (klass);
+
+  object_class->constructed  = gimp_transform_grid_tool_undo_constructed;
+  object_class->set_property = gimp_transform_grid_tool_undo_set_property;
+  object_class->get_property = gimp_transform_grid_tool_undo_get_property;
+
+  undo_class->pop            = gimp_transform_grid_tool_undo_pop;
+  undo_class->free           = gimp_transform_grid_tool_undo_free;
+
+  g_object_class_install_property (object_class, PROP_TRANSFORM_TOOL,
+                                   g_param_spec_object ("transform-tool",
+                                                        NULL, NULL,
+                                                        GIMP_TYPE_TRANSFORM_GRID_TOOL,
+                                                        GIMP_PARAM_READWRITE |
+                                                        G_PARAM_CONSTRUCT_ONLY));
+}
+
+static void
+gimp_transform_grid_tool_undo_init (GimpTransformGridToolUndo *undo)
+{
+}
+
+static void
+gimp_transform_grid_tool_undo_constructed (GObject *object)
+{
+  GimpTransformGridToolUndo *tg_tool_undo = GIMP_TRANSFORM_GRID_TOOL_UNDO (object);
+  GimpTransformGridTool     *tg_tool;
+
+  G_OBJECT_CLASS (parent_class)->constructed (object);
+
+  gimp_assert (GIMP_IS_TRANSFORM_GRID_TOOL (tg_tool_undo->tg_tool));
+
+  tg_tool = tg_tool_undo->tg_tool;
+
+  memcpy (tg_tool_undo->trans_infos[GIMP_TRANSFORM_FORWARD],
+          tg_tool->init_trans_info, sizeof (TransInfo));
+  memcpy (tg_tool_undo->trans_infos[GIMP_TRANSFORM_BACKWARD],
+          tg_tool->init_trans_info, sizeof (TransInfo));
+
+#if 0
+  if (tg_tool->original)
+    tg_tool_undo->original = tile_manager_ref (tg_tool->original);
+#endif
+
+  g_object_add_weak_pointer (G_OBJECT (tg_tool_undo->tg_tool),
+                             (gpointer) &tg_tool_undo->tg_tool);
+}
+
+static void
+gimp_transform_grid_tool_undo_set_property (GObject      *object,
+                                            guint         property_id,
+                                            const GValue *value,
+                                            GParamSpec   *pspec)
+{
+  GimpTransformGridToolUndo *tg_tool_undo = GIMP_TRANSFORM_GRID_TOOL_UNDO (object);
+
+  switch (property_id)
+    {
+    case PROP_TRANSFORM_TOOL:
+      tg_tool_undo->tg_tool = g_value_get_object (value);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_transform_grid_tool_undo_get_property (GObject    *object,
+                                            guint       property_id,
+                                            GValue     *value,
+                                            GParamSpec *pspec)
+{
+  GimpTransformGridToolUndo *tg_tool_undo = GIMP_TRANSFORM_GRID_TOOL_UNDO (object);
+
+  switch (property_id)
+    {
+    case PROP_TRANSFORM_TOOL:
+      g_value_set_object (value, tg_tool_undo->tg_tool);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_transform_grid_tool_undo_pop (GimpUndo            *undo,
+                                   GimpUndoMode         undo_mode,
+                                   GimpUndoAccumulator *accum)
+{
+  GimpTransformGridToolUndo *tg_tool_undo = GIMP_TRANSFORM_GRID_TOOL_UNDO (undo);
+
+  GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
+
+  if (tg_tool_undo->tg_tool)
+    {
+      GimpTransformGridTool *tg_tool;
+#if 0
+      TileManager           *temp;
+#endif
+      TransInfo              temp_trans_infos[2];
+
+      tg_tool = tg_tool_undo->tg_tool;
+
+      /*  swap the transformation information00 arrays  */
+      memcpy (temp_trans_infos, tg_tool_undo->trans_infos,
+              sizeof (tg_tool->trans_infos));
+      memcpy (tg_tool_undo->trans_infos, tg_tool->trans_infos,
+              sizeof (tg_tool->trans_infos));
+      memcpy (tg_tool->trans_infos, temp_trans_infos,
+              sizeof (tg_tool->trans_infos));
+
+#if 0
+      /*  swap the original buffer--the source buffer for repeated transform_grids
+       */
+      temp                   = tg_tool_undo->original;
+      tg_tool_undo->original = tg_tool->original;
+      tg_tool->original      = temp;
+#endif
+
+#if 0
+      /*  If we're re-implementing the first transform_grid, reactivate tool  */
+      if (undo_mode == GIMP_UNDO_MODE_REDO && tg_tool->original)
+        {
+          gimp_tool_control_activate (GIMP_TOOL (tg_tool)->control);
+
+          gimp_draw_tool_resume (GIMP_DRAW_TOOL (tg_tool));
+        }
+#endif
+    }
+ }
+
+static void
+gimp_transform_grid_tool_undo_free (GimpUndo     *undo,
+                                    GimpUndoMode  undo_mode)
+{
+  GimpTransformGridToolUndo *tg_tool_undo = GIMP_TRANSFORM_GRID_TOOL_UNDO (undo);
+
+  if (tg_tool_undo->tg_tool)
+    {
+      g_object_remove_weak_pointer (G_OBJECT (tg_tool_undo->tg_tool),
+                                    (gpointer) &tg_tool_undo->tg_tool);
+      tg_tool_undo->tg_tool = NULL;
+    }
+
+#if 0
+  if (tg_tool_undo->original)
+    {
+      tile_manager_unref (tg_tool_undo->original);
+      tg_tool_undo->original = NULL;
+    }
+#endif
+
+  GIMP_UNDO_CLASS (parent_class)->free (undo, undo_mode);
+}