1 /* GDK - The GIMP Drawing Kit
2  * Copyright (C) 2016 Red Hat
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
16  *
17  * Author: Carlos Garnacho <carlosg@gnome.org>
18  */
19 
20 #ifndef __GDK_DEVICE_PAD_H__
21 #define __GDK_DEVICE_PAD_H__
22 
23 #if !defined (__GDK_H_INSIDE__) && !defined (GTK_COMPILATION)
24 #error "Only <gdk/gdk.h> can be included directly."
25 #endif
26 
27 #include <gdk/gdkversionmacros.h>
28 #include <gdk/gdktypes.h>
29 
30 G_BEGIN_DECLS
31 
32 #define GDK_TYPE_DEVICE_PAD         (gdk_device_pad_get_type ())
33 #define GDK_DEVICE_PAD(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_DEVICE_PAD, GdkDevicePad))
34 #define GDK_IS_DEVICE_PAD(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_DEVICE_PAD))
35 
36 typedef struct _GdkDevicePad GdkDevicePad;
37 typedef struct _GdkDevicePadInterface GdkDevicePadInterface;
38 
39 /**
40  * GdkDevicePadFeature:
41  * @GDK_DEVICE_PAD_FEATURE_BUTTON: a button
42  * @GDK_DEVICE_PAD_FEATURE_RING: a ring-shaped interactive area
43  * @GDK_DEVICE_PAD_FEATURE_STRIP: a straight interactive area
44  *
45  * A pad feature.
46  */
47 typedef enum {
48   GDK_DEVICE_PAD_FEATURE_BUTTON,
49   GDK_DEVICE_PAD_FEATURE_RING,
50   GDK_DEVICE_PAD_FEATURE_STRIP
51 } GdkDevicePadFeature;
52 
53 GDK_AVAILABLE_IN_ALL
54 GType gdk_device_pad_get_type          (void) G_GNUC_CONST;
55 
56 GDK_AVAILABLE_IN_ALL
57 int   gdk_device_pad_get_n_groups      (GdkDevicePad *pad);
58 
59 GDK_AVAILABLE_IN_ALL
60 int   gdk_device_pad_get_group_n_modes (GdkDevicePad *pad,
61                                         int           group_idx);
62 
63 GDK_AVAILABLE_IN_ALL
64 int   gdk_device_pad_get_n_features    (GdkDevicePad        *pad,
65                                         GdkDevicePadFeature  feature);
66 
67 GDK_AVAILABLE_IN_ALL
68 int   gdk_device_pad_get_feature_group (GdkDevicePad        *pad,
69                                         GdkDevicePadFeature  feature,
70                                         int                  feature_idx);
71 
72 G_END_DECLS
73 
74 #endif /* __GDK_DEVICE_PAD_H__ */
75