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 (Radial Progress Bar) */
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_radial_progress_bar.h"
29 #include "gx_utility.h"
30 #include "gx_system.h"
31 #include "gx_canvas.h"
32
33 /**************************************************************************/
34 /* */
35 /* FUNCTION RELEASE */
36 /* */
37 /* _gx_radial_progress_bar_event_process PORTABLE C */
38 /* 6.1.8 */
39 /* AUTHOR */
40 /* */
41 /* Kenneth Maxwell, Microsoft Corporation */
42 /* */
43 /* DESCRIPTION */
44 /* */
45 /* This service processes a radial progress bar event. */
46 /* */
47 /* INPUT */
48 /* */
49 /* radial_progress_bar Radial Progress Bar control */
50 /* block */
51 /* event_ptr Pointer to event process */
52 /* */
53 /* OUTPUT */
54 /* */
55 /* status Completion status */
56 /* */
57 /* CALLS */
58 /* */
59 /* _gx_widget_event_process Default widget event process */
60 /* _gx_radial_progress_bar_resize Resize the progress bar */
61 /* _gx_radial_progress_bar_value_calculate */
62 /* Calculate the value of the */
63 /* progress bar */
64 /* */
65 /* CALLED BY */
66 /* */
67 /* Application Code */
68 /* GUIX Internal Code */
69 /* */
70 /* RELEASE HISTORY */
71 /* */
72 /* DATE NAME DESCRIPTION */
73 /* */
74 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
75 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
76 /* resulting in version 6.1 */
77 /* 08-02-2021 Ting Zhu Modified comment(s), */
78 /* removed size update logic */
79 /* from GX_EVENT_SHOW entry, */
80 /* resulting in version 6.1.8 */
81 /* */
82 /**************************************************************************/
_gx_radial_progress_bar_event_process(GX_RADIAL_PROGRESS_BAR * progress_bar,GX_EVENT * event_ptr)83 UINT _gx_radial_progress_bar_event_process(GX_RADIAL_PROGRESS_BAR *progress_bar, GX_EVENT *event_ptr)
84 {
85 UINT status;
86 INT x_dist;
87 INT y_dist;
88 INT dist;
89 GX_POINT *click;
90 GX_RADIAL_PROGRESS_BAR_INFO *info;
91
92
93 /* Default status to success. */
94 status = GX_SUCCESS;
95
96 /* Process relative to the type of event. */
97 switch (event_ptr -> gx_event_type)
98 {
99 case GX_EVENT_SHOW:
100 _gx_widget_event_process((GX_WIDGET *)progress_bar, event_ptr);
101 break;
102
103 #if defined(GX_BRUSH_ALPHA_SUPPORT)
104 case GX_EVENT_HIDE:
105 _gx_widget_event_process((GX_WIDGET *)progress_bar, event_ptr);
106 if ((progress_bar -> gx_radial_progress_bar_canvas.gx_canvas_memory) &&
107 _gx_system_memory_free)
108 {
109 _gx_system_memory_free((VOID *)progress_bar -> gx_radial_progress_bar_canvas.gx_canvas_memory);
110 _gx_canvas_delete(&progress_bar -> gx_radial_progress_bar_canvas);
111 }
112 break;
113 #endif
114
115 case GX_EVENT_RESIZED:
116 _gx_radial_progress_bar_resize(progress_bar);
117 break;
118
119 case GX_EVENT_PEN_DOWN:
120 if (progress_bar -> gx_widget_style & GX_STYLE_ENABLED)
121 {
122 _gx_system_input_capture((GX_WIDGET *)progress_bar);
123
124 info = &progress_bar -> gx_radial_progress_bar_info;
125 click = &event_ptr -> gx_event_payload.gx_event_pointdata;
126
127 x_dist = (INT)(click -> gx_point_x - info -> gx_radial_progress_bar_info_xcenter);
128 y_dist = (INT)(click -> gx_point_y - info -> gx_radial_progress_bar_info_ycenter);
129
130 dist = (x_dist * x_dist) + (y_dist * y_dist);
131 dist = (INT)_gx_utility_math_sqrt((UINT)dist);
132
133 if ((dist <= (INT)(info -> gx_radial_progress_bar_info_radius + (info -> gx_radial_progress_bar_info_selected_brush_width >> 1))) &&
134 (dist >= (INT)(info -> gx_radial_progress_bar_info_radius - (info -> gx_radial_progress_bar_info_selected_brush_width >> 1))))
135 {
136 /* Calculate radial progress bar value. */
137 _gx_radial_progress_bar_value_calculate(progress_bar, event_ptr -> gx_event_payload.gx_event_pointdata);
138 }
139 }
140 else
141 {
142 _gx_widget_event_to_parent((GX_WIDGET *)progress_bar, event_ptr);
143 }
144 break;
145
146 case GX_EVENT_PEN_UP:
147 if (progress_bar -> gx_widget_status & GX_STATUS_OWNS_INPUT)
148 {
149 _gx_system_input_release((GX_WIDGET *)progress_bar);
150 }
151 else
152 {
153 _gx_widget_event_to_parent((GX_WIDGET *)progress_bar, event_ptr);
154 }
155 break;
156
157 case GX_EVENT_PEN_DRAG:
158 if (progress_bar -> gx_widget_status & GX_STATUS_OWNS_INPUT)
159 {
160 _gx_radial_progress_bar_value_calculate(progress_bar, event_ptr -> gx_event_payload.gx_event_pointdata);
161 }
162 else
163 {
164 _gx_widget_event_to_parent((GX_WIDGET *)progress_bar, event_ptr);
165 }
166 break;
167
168 default:
169
170 /* Call the widget default processing. */
171 status = _gx_widget_event_process((GX_WIDGET *)progress_bar, event_ptr);
172 }
173
174 /* Return completion status. */
175 return(status);
176 }
177
178
