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 /** Progress Bar Management (Progress Bar) */
18 /** */
19 /**************************************************************************/
20
21 #define GX_SOURCE_CODE
22
23
24 /* Include necessary system files. */
25 #include "gx_api.h"
26 #include "gx_widget.h"
27 #include "gx_utility.h"
28 #include "gx_progress_bar.h"
29
30 #define GX_MAX_PROGRESS_BAR_TEXT_LENGTH 11
31
32 /**************************************************************************/
33 /* */
34 /* FUNCTION RELEASE */
35 /* */
36 /* _gx_progress_bar_text_draw PORTABLE C */
37 /* 6.1 */
38 /* AUTHOR */
39 /* */
40 /* Kenneth Maxwell, Microsoft Corporation */
41 /* */
42 /* DESCRIPTION */
43 /* */
44 /* This function draws the specified progress bar with text. */
45 /* */
46 /* INPUT */
47 /* */
48 /* progress_bar Progress Bar control block */
49 /* */
50 /* OUTPUT */
51 /* */
52 /* None */
53 /* */
54 /* CALLS */
55 /* */
56 /* _gx_utility_ltoa Converts a long integer value */
57 /* into an ASCII string */
58 /* _gx_utility_string_length_check Test string length */
59 /* _gx_widget_text_draw Draw the text on the widget */
60 /* */
61 /* CALLED BY */
62 /* */
63 /* Application Code */
64 /* GUIX Internal Code */
65 /* */
66 /* RELEASE HISTORY */
67 /* */
68 /* DATE NAME DESCRIPTION */
69 /* */
70 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
71 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
72 /* resulting in version 6.1 */
73 /* */
74 /**************************************************************************/
_gx_progress_bar_text_draw(GX_PROGRESS_BAR * progress_bar)75 VOID _gx_progress_bar_text_draw(GX_PROGRESS_BAR *progress_bar)
76 {
77 GX_WIDGET *widget = (GX_WIDGET *)progress_bar;
78 GX_RESOURCE_ID color;
79 GX_CHAR pText[GX_MAX_PROGRESS_BAR_TEXT_LENGTH + 1] = "";
80 INT cur_value;
81 INT range;
82 INT min_value;
83 INT max_value;
84 GX_STRING string;
85
86 /* Pick up the text color. */
87 if (progress_bar -> gx_widget_style & GX_STYLE_ENABLED)
88 {
89 if (progress_bar -> gx_widget_style & GX_STYLE_DRAW_SELECTED)
90 {
91 color = progress_bar -> gx_progress_bar_info.gx_progress_bar_selected_text_color;
92 }
93 else
94 {
95 color = progress_bar -> gx_progress_bar_info.gx_progress_bar_normal_text_color;
96 }
97 }
98 else
99 {
100 color = progress_bar -> gx_progress_bar_info.gx_progress_bar_disabled_text_color;
101 }
102
103 string.gx_string_ptr = pText;
104
105 cur_value = progress_bar -> gx_progress_bar_info.gx_progress_bar_info_current_val;
106 if (progress_bar -> gx_widget_style & GX_STYLE_PROGRESS_PERCENT)
107 {
108 min_value = progress_bar -> gx_progress_bar_info.gx_progress_bar_info_min_val;
109 max_value = progress_bar -> gx_progress_bar_info.gx_progress_bar_info_max_val;
110 range = max_value - min_value;
111 if (range != 0)
112 {
113 _gx_utility_ltoa(((cur_value - min_value) * 100) / range, pText, sizeof(pText) - 1);
114
115 /* Calculate string length. */
116 _gx_utility_string_length_check(string.gx_string_ptr, &string.gx_string_length, GX_MAX_PROGRESS_BAR_TEXT_LENGTH - 1);
117
118 /* Add "%" to the end of text. */
119 pText[string.gx_string_length] = '%';
120 pText[string.gx_string_length + 1] = '\0';
121 string.gx_string_length ++;
122 }
123 }
124 else
125 {
126 _gx_utility_ltoa(cur_value, pText, sizeof(pText));
127 _gx_utility_string_length_check(string.gx_string_ptr, &string.gx_string_length, GX_MAX_PROGRESS_BAR_TEXT_LENGTH);
128 }
129
130 _gx_widget_text_draw_ext(widget, color, progress_bar -> gx_progress_bar_info.gx_progress_bar_font_id, &string, 0, 0);
131 }
132
133
