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_utility.h" |
29 |
|
|
#include "gx_radial_slider.h" |
30 |
|
|
|
31 |
|
|
/**************************************************************************/ |
32 |
|
|
/* */ |
33 |
|
|
/* FUNCTION RELEASE */ |
34 |
|
|
/* */ |
35 |
|
|
/* _gx_radial_slider_needle_rectangle_calculate PORTABLE C */ |
36 |
|
|
/* 6.1.10 */ |
37 |
|
|
/* AUTHOR */ |
38 |
|
|
/* */ |
39 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
40 |
|
|
/* */ |
41 |
|
|
/* DESCRIPTION */ |
42 |
|
|
/* */ |
43 |
|
|
/* This service calculates the bounding rectangle of the radial slider */ |
44 |
|
|
/* needle. */ |
45 |
|
|
/* */ |
46 |
|
|
/* INPUT */ |
47 |
|
|
/* */ |
48 |
|
|
/* slider Radial slider control block */ |
49 |
|
|
/* rectangle Rectangle to be retrieved */ |
50 |
|
|
/* */ |
51 |
|
|
/* OUTPUT */ |
52 |
|
|
/* */ |
53 |
|
|
/* status Completion status */ |
54 |
|
|
/* */ |
55 |
|
|
/* CALLS */ |
56 |
|
|
/* */ |
57 |
|
|
/* _gx_widget_pixelmap_get Retrieve pixelmap with */ |
58 |
|
|
/* specified resource id */ |
59 |
|
|
/* _gx_utility_rectangle_define Define a rectangle */ |
60 |
|
|
/* */ |
61 |
|
|
/* CALLED BY */ |
62 |
|
|
/* */ |
63 |
|
|
/* GUIX Internal Code */ |
64 |
|
|
/* */ |
65 |
|
|
/* RELEASE HISTORY */ |
66 |
|
|
/* */ |
67 |
|
|
/* DATE NAME DESCRIPTION */ |
68 |
|
|
/* */ |
69 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
70 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
71 |
|
|
/* resulting in version 6.1 */ |
72 |
|
|
/* 01-31-2022 Ting Zhu Modified comment(s), */ |
73 |
|
|
/* supported needle offset, */ |
74 |
|
|
/* resulting in version 6.1.10 */ |
75 |
|
|
/* */ |
76 |
|
|
/**************************************************************************/ |
77 |
|
189 |
UINT _gx_radial_slider_needle_rectangle_calculate(GX_RADIAL_SLIDER *slider, GX_RECTANGLE *rectangle) |
78 |
|
|
{ |
79 |
|
|
GX_PIXELMAP *map; |
80 |
|
189 |
GX_RADIAL_SLIDER_INFO *info = &slider -> gx_radial_slider_info; |
81 |
|
|
INT xpos; |
82 |
|
|
INT ypos; |
83 |
|
|
|
84 |
|
189 |
_gx_widget_pixelmap_get((GX_WIDGET *)slider, info -> gx_radial_slider_info_needle_pixelmap, &map); |
85 |
|
|
|
86 |
✓✓ |
189 |
if (map) |
87 |
|
|
{ |
88 |
|
188 |
xpos = _gx_utility_math_cos(GX_FIXED_VAL_MAKE(info -> gx_radial_slider_info_current_angle)); |
89 |
|
188 |
ypos = _gx_utility_math_sin(GX_FIXED_VAL_MAKE(info -> gx_radial_slider_info_current_angle)); |
90 |
|
|
|
91 |
|
|
/* calculate sin and cos value of current angle value. */ |
92 |
|
188 |
xpos = GX_FIXED_VAL_RND((info -> gx_radial_slider_info_radius + info -> gx_radial_slider_info_needle_offset) * xpos); |
93 |
|
188 |
ypos = GX_FIXED_VAL_RND((info -> gx_radial_slider_info_radius + info -> gx_radial_slider_info_needle_offset) * ypos); |
94 |
|
|
|
95 |
|
|
/* calculate needle position. */ |
96 |
|
188 |
xpos += info -> gx_radial_slider_info_xcenter; |
97 |
|
188 |
ypos = info -> gx_radial_slider_info_ycenter - ypos; |
98 |
|
|
|
99 |
|
188 |
xpos -= map -> gx_pixelmap_width >> 1; |
100 |
|
188 |
ypos -= map -> gx_pixelmap_height >> 1; |
101 |
|
|
|
102 |
|
188 |
xpos += slider -> gx_widget_size.gx_rectangle_left; |
103 |
|
188 |
ypos += slider -> gx_widget_size.gx_rectangle_top; |
104 |
|
|
|
105 |
|
|
/* define needle rectangle. */ |
106 |
|
188 |
_gx_utility_rectangle_define(rectangle, (GX_VALUE)xpos, (GX_VALUE)ypos, |
107 |
|
188 |
(GX_VALUE)(xpos + map -> gx_pixelmap_width), |
108 |
|
188 |
(GX_VALUE)(ypos + map -> gx_pixelmap_height)); |
109 |
|
|
} |
110 |
|
|
else |
111 |
|
|
{ |
112 |
|
1 |
_gx_utility_rectangle_define(rectangle, 0, 0, 0, 0); |
113 |
|
|
} |
114 |
|
|
|
115 |
|
189 |
return GX_SUCCESS; |
116 |
|
|
} |
117 |
|
|
|