1 /***************************************************************************
2 * Copyright (c) 2024 Microsoft Corporation
3 *
4 * This program and the accompanying materials are made available under the
5 * terms of the MIT License which is available at
6 * https://opensource.org/licenses/MIT.
7 *
8 * SPDX-License-Identifier: MIT
9 **************************************************************************/
10
11
12 /**************************************************************************/
13 /**************************************************************************/
14 /** */
15 /** GUIX Component */
16 /** */
17 /** Radial Slider Management (Slider) */
18 /** */
19 /**************************************************************************/
20
21 #define GX_SOURCE_CODE
22
23
24 /* Include necessary system files. */
25
26 #include "gx_api.h"
27 #include "gx_widget.h"
28 #include "gx_system.h"
29 #include "gx_utility.h"
30 #include "gx_radial_slider.h"
31
32 /**************************************************************************/
33 /* */
34 /* FUNCTION RELEASE */
35 /* */
36 /* _gx_radial_slider_animation_update PORTABLE C */
37 /* 6.1.11 */
38 /* AUTHOR */
39 /* */
40 /* Kenneth Maxwell, Microsoft Corporation */
41 /* */
42 /* DESCRIPTION */
43 /* */
44 /* This function updates slider value for each animation step. */
45 /* */
46 /* INPUT */
47 /* */
48 /* slider Radial slider control block */
49 /* */
50 /* OUTPUT */
51 /* */
52 /* status Completion status */
53 /* */
54 /* CALLS */
55 /* */
56 /* _gx_utility_easing_function_calculate Calculate next slide angle */
57 /* with specified easing */
58 /* function type */
59 /* _gx_radial_slider_angle_set Set radial slider angle */
60 /* _gx_system_dirty_mark Mark widget as dirty */
61 /* _gx_system_timer_stop Stop specified timer */
62 /* _gx_widget_event_generate Send event its parent */
63 /* */
64 /* CALLED BY */
65 /* */
66 /* GUIX Internal Code */
67 /* */
68 /* RELEASE HISTORY */
69 /* */
70 /* DATE NAME DESCRIPTION */
71 /* */
72 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
73 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
74 /* resulting in version 6.1 */
75 /* 04-25-2022 Ting Zhu Modified comment(s), */
76 /* added animation step test, */
77 /* resulting in version 6.1.11 */
78 /* */
79 /**************************************************************************/
_gx_radial_slider_animation_update(GX_RADIAL_SLIDER * slider)80 UINT _gx_radial_slider_animation_update(GX_RADIAL_SLIDER *slider)
81 {
82 GX_RADIAL_SLIDER_INFO *info = &slider -> gx_radial_slider_info;
83 INT current_val = info -> gx_radial_slider_info_current_angle;
84
85 if (slider -> gx_radial_slider_animation_step > 0)
86 {
87 slider -> gx_radial_slider_animation_step--;
88
89 _gx_utility_easing_function_calculate(slider -> gx_radial_slider_animation_style,
90 slider -> gx_radial_slider_start_angle,
91 slider -> gx_radial_slider_target_angle,
92 slider -> gx_radial_slider_animation_total_steps - slider -> gx_radial_slider_animation_step,
93 slider -> gx_radial_slider_animation_total_steps,
94 ¤t_val);
95
96 /* set radial slider value. */
97 _gx_radial_slider_angle_set(slider, (GX_VALUE)current_val);
98
99 if (slider -> gx_radial_slider_animation_update_callback)
100 {
101 /* Call callback function. */
102 slider -> gx_radial_slider_animation_update_callback(slider);
103 }
104
105 if (slider -> gx_radial_slider_animation_step == 0)
106 {
107 _gx_system_timer_stop((GX_WIDGET *)slider, GX_RADIAL_SLIDER_TIMER);
108
109 _gx_widget_event_generate((GX_WIDGET *)slider, GX_EVENT_ANIMATION_COMPLETE, current_val);
110 }
111
112 if (slider -> gx_widget_status & GX_STATUS_VISIBLE)
113 {
114 _gx_system_dirty_mark((GX_WIDGET *)slider);
115 }
116 }
117
118 return GX_SUCCESS;
119 }
120
121
