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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
commit | 5c1676dfe6d2f3c837a5e074117b45613fd29a72 (patch) | |
tree | cbffb45144febf451e54061db2b21395faf94bfe /app/core/gimpguideundo.c | |
parent | Initial commit. (diff) | |
download | gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.tar.xz gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.zip |
Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | app/core/gimpguideundo.c | 116 |
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; +} |