/usr/include/gthumb-3.6/gthumb/gth-image-history.h is in gthumb-dev 3:3.6.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* GThumb
*
* Copyright (C) 2006-2009 The Free Software Foundation, Inc.
*
* 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 2 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 <http://www.gnu.org/licenses/>.
*/
#ifndef GTH_IMAGE_HISTORY_H
#define GTH_IMAGE_HISTORY_H
#include <glib.h>
#include <glib-object.h>
#include <cairo.h>
#include "gth-image.h"
G_BEGIN_DECLS
#define GTH_TYPE_IMAGE_HISTORY (gth_image_history_get_type ())
#define GTH_IMAGE_HISTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTH_TYPE_IMAGE_HISTORY, GthImageHistory))
#define GTH_IMAGE_HISTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTH_TYPE_IMAGE_HISTORY, GthImageHistoryClass))
#define GTH_IS_IMAGE_HISTORY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTH_TYPE_IMAGE_HISTORY))
#define GTH_IS_IMAGE_HISTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTH_TYPE_IMAGE_HISTORY))
#define GTH_IMAGE_HISTORY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GTH_TYPE_IMAGE_HISTORY, GthImageHistoryClass))
typedef struct _GthImageHistory GthImageHistory;
typedef struct _GthImageHistoryPrivate GthImageHistoryPrivate;
typedef struct _GthImageHistoryClass GthImageHistoryClass;
typedef struct {
int ref;
GthImage *image;
int requested_size;
gboolean unsaved;
} GthImageData;
struct _GthImageHistory {
GObject __parent;
GthImageHistoryPrivate *priv;
};
struct _GthImageHistoryClass {
GObjectClass __parent;
/* -- signals -- */
void (*changed) (GthImageHistory *image_history);
};
GthImageData * gth_image_data_new (GthImage *image,
int requested_size,
gboolean unsaved);
GthImageData * gth_image_data_ref (GthImageData *idata);
void gth_image_data_unref (GthImageData *idata);
void gth_image_data_list_free (GList *list);
GType gth_image_history_get_type (void);
GthImageHistory * gth_image_history_new (void);
void gth_image_history_add_image (GthImageHistory *history,
GthImage *image,
int requested_size,
gboolean unsaved);
void gth_image_history_add_surface (GthImageHistory *history,
cairo_surface_t *image,
int requested_size,
gboolean unsaved);
GthImageData * gth_image_history_undo (GthImageHistory *history);
GthImageData * gth_image_history_redo (GthImageHistory *history);
void gth_image_history_clear (GthImageHistory *history);
gboolean gth_image_history_can_undo (GthImageHistory *history);
gboolean gth_image_history_can_redo (GthImageHistory *history);
GthImageData * gth_image_history_revert (GthImageHistory *history);
GthImageData * gth_image_history_get_last (GthImageHistory *history);
G_END_DECLS
#endif /* GTH_IMAGE_HISTORY_H */
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