1 /*
2  *  Entangle: Tethered Camera Control & Capture
3  *
4  *  Copyright (C) 2009-2017 Daniel P. Berrange
5  *
6  *  This program is free software: you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation, either version 3 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
18  *
19  */
20 
21 #ifndef __ENTANGLE_IMAGE_HISTOGRAM_H__
22 #define __ENTANGLE_IMAGE_HISTOGRAM_H__
23 
24 #include <gtk/gtk.h>
25 
26 #include "entangle-image-loader.h"
27 
28 G_BEGIN_DECLS
29 
30 #define ENTANGLE_TYPE_IMAGE_HISTOGRAM            (entangle_image_histogram_get_type ())
31 #define ENTANGLE_IMAGE_HISTOGRAM(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), ENTANGLE_TYPE_IMAGE_HISTOGRAM, EntangleImageHistogram))
32 #define ENTANGLE_IMAGE_HISTOGRAM_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), ENTANGLE_TYPE_IMAGE_HISTOGRAM, EntangleImageHistogramClass))
33 #define ENTANGLE_IS_IMAGE_HISTOGRAM(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), ENTANGLE_TYPE_IMAGE_HISTOGRAM))
34 #define ENTANGLE_IS_IMAGE_HISTOGRAM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), ENTANGLE_TYPE_IMAGE_HISTOGRAM))
35 #define ENTANGLE_IMAGE_HISTOGRAM_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), ENTANGLE_TYPE_IMAGE_HISTOGRAM, EntangleImageHistogramClass))
36 
37 
38 typedef struct _EntangleImageHistogram EntangleImageHistogram;
39 typedef struct _EntangleImageHistogramPrivate EntangleImageHistogramPrivate;
40 typedef struct _EntangleImageHistogramClass EntangleImageHistogramClass;
41 
42 struct _EntangleImageHistogram
43 {
44     GtkDrawingArea parent;
45 
46     EntangleImageHistogramPrivate *priv;
47 };
48 
49 struct _EntangleImageHistogramClass
50 {
51     GtkDrawingAreaClass parent_class;
52 
53 };
54 
55 GType entangle_image_histogram_get_type(void) G_GNUC_CONST;
56 
57 EntangleImageHistogram* entangle_image_histogram_new(void);
58 
59 void entangle_image_histogram_set_image(EntangleImageHistogram *histogram,
60                                         EntangleImage *image);
61 EntangleImage *entangle_image_histogram_get_image(EntangleImageHistogram *histogram);
62 
63 void entangle_image_histogram_set_histogram_linear(EntangleImageHistogram *histogram,
64                                                    gboolean linear);
65 gboolean entangle_image_histogram_get_histogram_linear(EntangleImageHistogram *histogram);
66 
67 G_END_DECLS
68 
69 #endif /* __ENTANGLE_IMAGE_HISTOGRAM_H__ */
70 
71 
72 /*
73  * Local variables:
74  *  c-indent-level: 4
75  *  c-basic-offset: 4
76  *  indent-tabs-mode: nil
77  *  tab-width: 8
78  * End:
79  */
80