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 /** 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_slider.h"
30
31
32 /**************************************************************************/
33 /* */
34 /* FUNCTION RELEASE */
35 /* */
36 /* _gx_pixelmap_slider_create PORTABLE C */
37 /* 6.1 */
38 /* AUTHOR */
39 /* */
40 /* Kenneth Maxwell, Microsoft Corporation */
41 /* */
42 /* DESCRIPTION */
43 /* */
44 /* This function creates a pixelmap slider, which is a type of widget */
45 /* for displaying a user-adjustable value in graphical fashion. */
46 /* */
47 /* INPUT */
48 /* */
49 /* slider Slider control block */
50 /* name Name of prompt */
51 /* parent Parent widget control block */
52 /* info Pointer to a GX_SLIDER_INFO */
53 /* pixelmap_info Pointer to the pixelmap */
54 /* info block */
55 /* style Style of slider */
56 /* pixelmap_slider_id Application-defined ID of */
57 /* pixelmap slider */
58 /* size Dimensions of pixelmap prompt */
59 /* */
60 /* OUTPUT */
61 /* */
62 /* status Completion status */
63 /* */
64 /* CALLS */
65 /* */
66 /* _gx_widget_create Create the underlying widget */
67 /* _gx_widget_link Link the widget to its parent */
68 /* */
69 /* CALLED BY */
70 /* */
71 /* Application Code */
72 /* */
73 /* RELEASE HISTORY */
74 /* */
75 /* DATE NAME DESCRIPTION */
76 /* */
77 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
78 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
79 /* resulting in version 6.1 */
80 /* */
81 /**************************************************************************/
82
_gx_pixelmap_slider_create(GX_PIXELMAP_SLIDER * slider,GX_CONST GX_CHAR * name,GX_WIDGET * parent,GX_SLIDER_INFO * info,GX_PIXELMAP_SLIDER_INFO * pixelmap_info,ULONG style,USHORT pixelmap_slider_id,GX_CONST GX_RECTANGLE * size)83 UINT _gx_pixelmap_slider_create(GX_PIXELMAP_SLIDER *slider,
84 GX_CONST GX_CHAR *name,
85 GX_WIDGET *parent,
86 GX_SLIDER_INFO *info,
87 GX_PIXELMAP_SLIDER_INFO *pixelmap_info,
88 ULONG style,
89 USHORT pixelmap_slider_id,
90 GX_CONST GX_RECTANGLE *size)
91 {
92
93 /* Call the widget create function. */
94 _gx_widget_create((GX_WIDGET *)slider, name, GX_NULL, style, pixelmap_slider_id, size);
95
96 /* Populate the rest of slider control block - overriding as necessary. */
97 slider -> gx_widget_type = GX_TYPE_PIXELMAP_SLIDER;
98
99 slider -> gx_widget_draw_function = (VOID (*)(GX_WIDGET *))_gx_pixelmap_slider_draw;
100 slider -> gx_widget_event_process_function = (UINT (*)(GX_WIDGET *, GX_EVENT *))_gx_pixelmap_slider_event_process;
101 slider -> gx_slider_info = *info;
102 slider -> gx_pixelmap_slider_pixelmap_info = *pixelmap_info;
103
104 slider -> gx_slider_info.gx_slider_info_needle_height = 0;
105 slider -> gx_slider_info.gx_slider_info_needle_width = 0;
106
107 /* Determine if a parent widget was provided. */
108 if (parent)
109 {
110 _gx_widget_link(parent, (GX_WIDGET *)slider);
111 }
112
113 /* Return the status from prompt create. */
114 return(GX_SUCCESS);
115 }
116
117
