1 /**************************************************************************/
2 /* */
3 /* Copyright (c) Microsoft Corporation. All rights reserved. */
4 /* */
5 /* This software is licensed under the Microsoft Software License */
6 /* Terms for Microsoft Azure RTOS. Full text of the license can be */
7 /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
8 /* and in the root directory of this software. */
9 /* */
10 /**************************************************************************/
11
12
13 /**************************************************************************/
14 /**************************************************************************/
15 /** */
16 /** GUIX Component */
17 /** */
18 /** Radial Slider Management (Slider) */
19 /** */
20 /**************************************************************************/
21
22 #define GX_SOURCE_CODE
23
24
25 /* Include necessary system files. */
26
27 #include "gx_api.h"
28 #include "gx_widget.h"
29 #include "gx_system.h"
30 #include "gx_utility.h"
31 #include "gx_radial_slider.h"
32
33 /**************************************************************************/
34 /* */
35 /* FUNCTION RELEASE */
36 /* */
37 /* _gx_radial_slider_animation_update PORTABLE C */
38 /* 6.1.11 */
39 /* AUTHOR */
40 /* */
41 /* Kenneth Maxwell, Microsoft Corporation */
42 /* */
43 /* DESCRIPTION */
44 /* */
45 /* This function updates slider value for each animation step. */
46 /* */
47 /* INPUT */
48 /* */
49 /* slider Radial slider control block */
50 /* */
51 /* OUTPUT */
52 /* */
53 /* status Completion status */
54 /* */
55 /* CALLS */
56 /* */
57 /* _gx_utility_easing_function_calculate Calculate next slide angle */
58 /* with specified easing */
59 /* function type */
60 /* _gx_radial_slider_angle_set Set radial slider angle */
61 /* _gx_system_dirty_mark Mark widget as dirty */
62 /* _gx_system_timer_stop Stop specified timer */
63 /* _gx_widget_event_generate Send event its parent */
64 /* */
65 /* CALLED BY */
66 /* */
67 /* GUIX Internal Code */
68 /* */
69 /* RELEASE HISTORY */
70 /* */
71 /* DATE NAME DESCRIPTION */
72 /* */
73 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
74 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
75 /* resulting in version 6.1 */
76 /* 04-25-2022 Ting Zhu Modified comment(s), */
77 /* added animation step test, */
78 /* resulting in version 6.1.11 */
79 /* */
80 /**************************************************************************/
_gx_radial_slider_animation_update(GX_RADIAL_SLIDER * slider)81 UINT _gx_radial_slider_animation_update(GX_RADIAL_SLIDER *slider)
82 {
83 GX_RADIAL_SLIDER_INFO *info = &slider -> gx_radial_slider_info;
84 INT current_val = info -> gx_radial_slider_info_current_angle;
85
86 if (slider -> gx_radial_slider_animation_step > 0)
87 {
88 slider -> gx_radial_slider_animation_step--;
89
90 _gx_utility_easing_function_calculate(slider -> gx_radial_slider_animation_style,
91 slider -> gx_radial_slider_start_angle,
92 slider -> gx_radial_slider_target_angle,
93 slider -> gx_radial_slider_animation_total_steps - slider -> gx_radial_slider_animation_step,
94 slider -> gx_radial_slider_animation_total_steps,
95 ¤t_val);
96
97 /* set radial slider value. */
98 _gx_radial_slider_angle_set(slider, (GX_VALUE)current_val);
99
100 if (slider -> gx_radial_slider_animation_update_callback)
101 {
102 /* Call callback function. */
103 slider -> gx_radial_slider_animation_update_callback(slider);
104 }
105
106 if (slider -> gx_radial_slider_animation_step == 0)
107 {
108 _gx_system_timer_stop((GX_WIDGET *)slider, GX_RADIAL_SLIDER_TIMER);
109
110 _gx_widget_event_generate((GX_WIDGET *)slider, GX_EVENT_ANIMATION_COMPLETE, current_val);
111 }
112
113 if (slider -> gx_widget_status & GX_STATUS_VISIBLE)
114 {
115 _gx_system_dirty_mark((GX_WIDGET *)slider);
116 }
117 }
118
119 return GX_SUCCESS;
120 }
121
122
