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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:23:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:23:22 +0000 |
commit | e42129241681dde7adae7d20697e7b421682fbb4 (patch) | |
tree | af1fe815a5e639e68e59fabd8395ec69458b3e5e /app/core/gimpundo.h | |
parent | Initial commit. (diff) | |
download | gimp-upstream.tar.xz gimp-upstream.zip |
Adding upstream version 2.10.22.upstream/2.10.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | app/core/gimpundo.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/app/core/gimpundo.h b/app/core/gimpundo.h new file mode 100644 index 0000000..03d03c2 --- /dev/null +++ b/app/core/gimpundo.h @@ -0,0 +1,99 @@ +/* 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/>. + */ + +#ifndef __GIMP_UNDO_H__ +#define __GIMP_UNDO_H__ + + +#include "gimpviewable.h" + + +struct _GimpUndoAccumulator +{ + gboolean mode_changed; + gboolean precision_changed; + + gboolean size_changed; + gint previous_origin_x; + gint previous_origin_y; + gint previous_width; + gint previous_height; + + gboolean resolution_changed; + + gboolean unit_changed; +}; + + +#define GIMP_TYPE_UNDO (gimp_undo_get_type ()) +#define GIMP_UNDO(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_UNDO, GimpUndo)) +#define GIMP_UNDO_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_UNDO, GimpUndoClass)) +#define GIMP_IS_UNDO(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_UNDO)) +#define GIMP_IS_UNDO_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_UNDO)) +#define GIMP_UNDO_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_UNDO, GimpUndoClass)) + + +typedef struct _GimpUndoClass GimpUndoClass; + +struct _GimpUndo +{ + GimpViewable parent_instance; + + GimpImage *image; /* the image this undo is part of */ + guint time; /* time of undo step construction */ + + GimpUndoType undo_type; /* undo type */ + GimpDirtyMask dirty_mask; /* affected parts of the image */ + + GimpTempBuf *preview; + guint preview_idle_id; +}; + +struct _GimpUndoClass +{ + GimpViewableClass parent_class; + + void (* pop) (GimpUndo *undo, + GimpUndoMode undo_mode, + GimpUndoAccumulator *accum); + void (* free) (GimpUndo *undo, + GimpUndoMode undo_mode); +}; + + +GType gimp_undo_get_type (void) G_GNUC_CONST; + +void gimp_undo_pop (GimpUndo *undo, + GimpUndoMode undo_mode, + GimpUndoAccumulator *accum); +void gimp_undo_free (GimpUndo *undo, + GimpUndoMode undo_mode); + +void gimp_undo_create_preview (GimpUndo *undo, + GimpContext *context, + gboolean create_now); +void gimp_undo_refresh_preview (GimpUndo *undo, + GimpContext *context); + +const gchar * gimp_undo_type_to_name (GimpUndoType type); + +gboolean gimp_undo_is_weak (GimpUndo *undo); +gint gimp_undo_get_age (GimpUndo *undo); +void gimp_undo_reset_age (GimpUndo *undo); + + +#endif /* __GIMP_UNDO_H__ */ |