1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/*
* Copyright (C) 2024 Igalia S.L.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef WPEGestureController_h
#define WPEGestureController_h
#if !defined(__WPE_PLATFORM_H_INSIDE__) && !defined(BUILDING_WEBKIT)
#error "Only <wpe/wpe-platform.h> can be included directly."
#endif
#include <glib-object.h>
#include <wpe/WPEDefines.h>
G_BEGIN_DECLS
/**
* WPEGesture:
* @WPE_GESTURE_NONE: no gesture.
* @WPE_GESTURE_TAP: tap gesture that has a corresponding position.
* @WPE_GESTURE_DRAG: drag gesture that has a corresponding position and delta.
*/
typedef enum {
WPE_GESTURE_NONE,
WPE_GESTURE_TAP,
WPE_GESTURE_DRAG,
} WPEGesture;
typedef struct _WPEEvent WPEEvent;
#define WPE_TYPE_GESTURE_CONTROLLER (wpe_gesture_controller_get_type())
WPE_API G_DECLARE_INTERFACE (WPEGestureController, wpe_gesture_controller, WPE, GESTURE_CONTROLLER, GObject)
struct _WPEGestureControllerInterface
{
GTypeInterface parent_interface;
void (* handle_event) (WPEGestureController *controller,
WPEEvent *event );
void (* cancel) (WPEGestureController *controller);
WPEGesture (* get_gesture) (WPEGestureController *controller);
gboolean (* get_gesture_position) (WPEGestureController *controller,
double *x,
double *y);
gboolean (* get_gesture_delta) (WPEGestureController *controller,
double *x,
double *y);
gboolean (* is_drag_begin) (WPEGestureController *controller);
};
WPE_API void wpe_gesture_controller_handle_event (WPEGestureController *controller,
WPEEvent *event);
WPE_API void wpe_gesture_controller_cancel (WPEGestureController *controller);
WPE_API WPEGesture wpe_gesture_controller_get_gesture (WPEGestureController *controller);
WPE_API gboolean wpe_gesture_controller_get_gesture_position (WPEGestureController *controller,
double *x,
double *y);
WPE_API gboolean wpe_gesture_controller_get_gesture_delta (WPEGestureController *controller,
double *x,
double *y);
WPE_API gboolean wpe_gesture_controller_is_drag_begin (WPEGestureController *controller);
G_END_DECLS
#endif /* WPEGestureController_h */
|
