1/* GTK - The GIMP Toolkit
2 * Copyright (C) 2012, One Laptop Per Child.
3 * Copyright (C) 2014, Red Hat, Inc.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
17 *
18 * Author(s): Carlos Garnacho <carlosg@gnome.org>
19 */
20#ifndef __GTK_GESTURE_H__
21#define __GTK_GESTURE_H__
22
23#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
24#error "Only <gtk/gtk.h> can be included directly."
25#endif
26
27#include <gtk/gtkeventcontroller.h>
28#include <gtk/gtkenums.h>
29
30G_BEGIN_DECLS
31
32#define GTK_TYPE_GESTURE (gtk_gesture_get_type ())
33#define GTK_GESTURE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_GESTURE, GtkGesture))
34#define GTK_GESTURE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), GTK_TYPE_GESTURE, GtkGestureClass))
35#define GTK_IS_GESTURE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_GESTURE))
36#define GTK_IS_GESTURE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GTK_TYPE_GESTURE))
37#define GTK_GESTURE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_GESTURE, GtkGestureClass))
38
39typedef struct _GtkGestureClass GtkGestureClass;
40
41GDK_AVAILABLE_IN_ALL
42GType gtk_gesture_get_type (void) G_GNUC_CONST;
43
44GDK_AVAILABLE_IN_ALL
45GdkDevice * gtk_gesture_get_device (GtkGesture *gesture);
46
47GDK_AVAILABLE_IN_ALL
48gboolean gtk_gesture_set_state (GtkGesture *gesture,
49 GtkEventSequenceState state);
50GDK_AVAILABLE_IN_ALL
51GtkEventSequenceState
52 gtk_gesture_get_sequence_state (GtkGesture *gesture,
53 GdkEventSequence *sequence);
54GDK_AVAILABLE_IN_ALL
55gboolean gtk_gesture_set_sequence_state (GtkGesture *gesture,
56 GdkEventSequence *sequence,
57 GtkEventSequenceState state);
58GDK_AVAILABLE_IN_ALL
59GList * gtk_gesture_get_sequences (GtkGesture *gesture);
60
61GDK_AVAILABLE_IN_ALL
62GdkEventSequence * gtk_gesture_get_last_updated_sequence
63 (GtkGesture *gesture);
64
65GDK_AVAILABLE_IN_ALL
66gboolean gtk_gesture_handles_sequence (GtkGesture *gesture,
67 GdkEventSequence *sequence);
68GDK_AVAILABLE_IN_ALL
69GdkEvent *
70 gtk_gesture_get_last_event (GtkGesture *gesture,
71 GdkEventSequence *sequence);
72
73GDK_AVAILABLE_IN_ALL
74gboolean gtk_gesture_get_point (GtkGesture *gesture,
75 GdkEventSequence *sequence,
76 double *x,
77 double *y);
78GDK_AVAILABLE_IN_ALL
79gboolean gtk_gesture_get_bounding_box (GtkGesture *gesture,
80 GdkRectangle *rect);
81GDK_AVAILABLE_IN_ALL
82gboolean gtk_gesture_get_bounding_box_center
83 (GtkGesture *gesture,
84 double *x,
85 double *y);
86GDK_AVAILABLE_IN_ALL
87gboolean gtk_gesture_is_active (GtkGesture *gesture);
88
89GDK_AVAILABLE_IN_ALL
90gboolean gtk_gesture_is_recognized (GtkGesture *gesture);
91
92GDK_AVAILABLE_IN_ALL
93void gtk_gesture_group (GtkGesture *group_gesture,
94 GtkGesture *gesture);
95GDK_AVAILABLE_IN_ALL
96void gtk_gesture_ungroup (GtkGesture *gesture);
97
98GDK_AVAILABLE_IN_ALL
99GList * gtk_gesture_get_group (GtkGesture *gesture);
100
101GDK_AVAILABLE_IN_ALL
102gboolean gtk_gesture_is_grouped_with (GtkGesture *gesture,
103 GtkGesture *other);
104
105G_END_DECLS
106
107#endif /* __GTK_GESTURE_H__ */
108

source code of gtk/gtk/gtkgesture.h