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 /**   Progress Bar Management (Progress Bar)                              */
19 /**                                                                       */
20 /**************************************************************************/
21 
22 #define GX_SOURCE_CODE
23 
24 /* Include necessary system files.  */
25 
26 #include "gx_api.h"
27 #include "gx_system.h"
28 #include "gx_utility.h"
29 #include "gx_progress_bar.h"
30 #include "gx_widget.h"
31 
32 /**************************************************************************/
33 /*                                                                        */
34 /*  FUNCTION                                               RELEASE        */
35 /*                                                                        */
36 /*    _gx_progress_bar_value_set                          PORTABLE C      */
37 /*                                                           6.1          */
38 /*  AUTHOR                                                                */
39 /*                                                                        */
40 /*    Kenneth Maxwell, Microsoft Corporation                              */
41 /*                                                                        */
42 /*  DESCRIPTION                                                           */
43 /*                                                                        */
44 /*    This service sets the progress bar value.                           */
45 /*                                                                        */
46 /*                                                                        */
47 /*  INPUT                                                                 */
48 /*                                                                        */
49 /*    progress_bar                          Progress Bar control block    */
50 /*    new_value                             New progress bar value        */
51 /*                                                                        */
52 /*  OUTPUT                                                                */
53 /*                                                                        */
54 /*    status                                Completion status             */
55 /*                                                                        */
56 /*  CALLS                                                                 */
57 /*                                                                        */
58 /*    _gx_system_dirty_mark                 Mark the widget dirty         */
59 /*                                                                        */
60 /*  CALLED BY                                                             */
61 /*                                                                        */
62 /*    Application Code                                                    */
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 /*                                                                        */
73 /**************************************************************************/
_gx_progress_bar_value_set(GX_PROGRESS_BAR * progress_bar,INT new_value)74 UINT _gx_progress_bar_value_set(GX_PROGRESS_BAR *progress_bar, INT new_value)
75 {
76     if (new_value > progress_bar -> gx_progress_bar_info.gx_progress_bar_info_max_val)
77     {
78         new_value = progress_bar -> gx_progress_bar_info.gx_progress_bar_info_max_val;
79     }
80     else if (new_value < progress_bar -> gx_progress_bar_info.gx_progress_bar_info_min_val)
81     {
82         new_value = progress_bar -> gx_progress_bar_info.gx_progress_bar_info_min_val;
83     }
84 
85     if (new_value != progress_bar -> gx_progress_bar_info.gx_progress_bar_info_current_val)
86     {
87         /* Assign progress bar value */
88         progress_bar -> gx_progress_bar_info.gx_progress_bar_info_current_val = new_value;
89 
90         /* Mark as dirty so that I get redrawn */
91         if (progress_bar -> gx_widget_status & GX_STATUS_VISIBLE)
92         {
93             _gx_system_dirty_mark((GX_WIDGET *)progress_bar);
94         }
95 
96         /* notify my parent of my new value */
97         _gx_widget_event_generate((GX_WIDGET *)progress_bar, GX_EVENT_PROGRESS_VALUE, new_value);
98     }
99     return(GX_SUCCESS);
100 }
101 
102