5f00ee2a7d
In gimp_histogram_editor_update(), cancel any ongoing histogram-
calculation async before restarting the idle source. The async
will have been canceled anyway when recalculating the histogram
once the idle source is run, but we can cancel it as soon as we
know the histogram is outdated.
(cherry picked from commit 5561da87e6)
65 lines
2.2 KiB
C
65 lines
2.2 KiB
C
/* 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_HISTOGRAM_EDITOR_H__
|
|
#define __GIMP_HISTOGRAM_EDITOR_H__
|
|
|
|
|
|
#include "gimpimageeditor.h"
|
|
|
|
|
|
#define GIMP_TYPE_HISTOGRAM_EDITOR (gimp_histogram_editor_get_type ())
|
|
#define GIMP_HISTOGRAM_EDITOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_HISTOGRAM_EDITOR, GimpHistogramEditor))
|
|
#define GIMP_HISTOGRAM_EDITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_HISTOGRAM_EDITOR, GimpHistogramEditorClass))
|
|
#define GIMP_IS_HISTOGRAM_EDITOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_HISTOGRAM_EDITOR))
|
|
#define GIMP_IS_HISTOGRAM_EDITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_HISTOGRAM_EDITOR))
|
|
#define GIMP_HISTOGRAM_EDITOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_HISTOGRAM_EDITOR, GimpHistogramEditorClass))
|
|
|
|
|
|
typedef struct _GimpHistogramEditorClass GimpHistogramEditorClass;
|
|
|
|
struct _GimpHistogramEditor
|
|
{
|
|
GimpImageEditor parent_instance;
|
|
|
|
gboolean linear;
|
|
|
|
GimpDrawable *drawable;
|
|
GimpHistogram *histogram;
|
|
GimpHistogram *bg_histogram;
|
|
GimpAsync *calculate_async;
|
|
|
|
guint idle_id;
|
|
gboolean recompute;
|
|
|
|
GtkWidget *menu;
|
|
GtkWidget *box;
|
|
GtkWidget *labels[6];
|
|
};
|
|
|
|
struct _GimpHistogramEditorClass
|
|
{
|
|
GimpImageEditorClass parent_class;
|
|
};
|
|
|
|
|
|
GType gimp_histogram_editor_get_type (void) G_GNUC_CONST;
|
|
|
|
GtkWidget * gimp_histogram_editor_new (void);
|
|
|
|
|
|
#endif /* __GIMP_HISTOGRAM_EDITOR_H__ */
|