69 lines
2.7 KiB
C
69 lines
2.7 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __PIKA_UNDO_STACK_H__
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#define __PIKA_UNDO_STACK_H__
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#include "pikaundo.h"
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#define PIKA_TYPE_UNDO_STACK (pika_undo_stack_get_type ())
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#define PIKA_UNDO_STACK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_UNDO_STACK, PikaUndoStack))
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#define PIKA_UNDO_STACK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_UNDO_STACK, PikaUndoStackClass))
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#define PIKA_IS_UNDO_STACK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_UNDO_STACK))
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#define PIKA_IS_UNDO_STACK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_UNDO_STACK))
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#define PIKA_UNDO_STACK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_UNDO_STACK, PikaUndoStackClass))
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typedef struct _PikaUndoStackClass PikaUndoStackClass;
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struct _PikaUndoStack
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{
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PikaUndo parent_instance;
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PikaContainer *undos;
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};
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struct _PikaUndoStackClass
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{
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PikaUndoClass parent_class;
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};
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GType pika_undo_stack_get_type (void) G_GNUC_CONST;
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PikaUndoStack * pika_undo_stack_new (PikaImage *image);
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void pika_undo_stack_push_undo (PikaUndoStack *stack,
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PikaUndo *undo);
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PikaUndo * pika_undo_stack_pop_undo (PikaUndoStack *stack,
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PikaUndoMode undo_mode,
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PikaUndoAccumulator *accum);
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PikaUndo * pika_undo_stack_free_bottom (PikaUndoStack *stack,
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PikaUndoMode undo_mode);
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PikaUndo * pika_undo_stack_peek (PikaUndoStack *stack);
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gint pika_undo_stack_get_depth (PikaUndoStack *stack);
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#endif /* __PIKA_UNDO_STACK_H__ */
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