1 /* This is a small demo of the high-performance GUIX graphics framework. */
2
3 #include <stdio.h>
4 #include <string.h>
5 #include "gx_api.h"
6
7 #include "radial_progress_bar_resources.h"
8 #include "radial_progress_bar_specifications.h"
9
10 /* Define the ThreadX demo thread control block and stack. */
11
12 TX_THREAD demo_thread;
13 UCHAR demo_thread_stack[4096];
14 TX_BYTE_POOL memory_pool;
15
16 GX_WINDOW_ROOT *root;
17 GX_RADIAL_PROGRESS_BAR *progress_bar = &progress_bar_window.progress_bar_window_radial_progress_bar;
18 GX_RADIAL_PROGRESS_BAR_INFO *info = &progress_bar_window.progress_bar_window_radial_progress_bar.gx_radial_progress_bar_info;
19
20 #define SCRATCHPAD_PIXELS (DISPLAY_1_X_RESOLUTION * DISPLAY_1_Y_RESOLUTION)
21 GX_COLOR scratchpad[SCRATCHPAD_PIXELS];
22
23 /* Define prototypes. */
24 extern UINT win32_graphics_driver_setup_24xrgb(GX_DISPLAY *display);
25
26 GX_CHAR anchor_value[5];
27 GX_CHAR normal_width[5];
28 GX_CHAR selected_width[5];
29 GX_CHAR radius[5];
30 INT radial_progress_bar_alpha = 255;
31
memory_allocate(ULONG size)32 VOID *memory_allocate(ULONG size)
33 {
34 VOID *memptr;
35
36 if (tx_byte_allocate(&memory_pool, &memptr, size, TX_NO_WAIT) == TX_SUCCESS)
37 {
38 return memptr;
39 }
40
41 return NULL;
42 }
43
memory_free(VOID * mem)44 VOID memory_free(VOID *mem)
45 {
46 tx_byte_release(mem);
47 }
48
49 /******************************************************************************************/
main(int argc,char ** argv)50 int main(int argc, char ** argv)
51 {
52 tx_kernel_enter();
53 return(0);
54 }
55
56 /******************************************************************************************/
tx_application_define(void * first_unused_memory)57 VOID tx_application_define(void *first_unused_memory)
58 {
59 /* create byte pool for rotate to use */
60 tx_byte_pool_create(&memory_pool, "scratchpad", scratchpad,
61 SCRATCHPAD_PIXELS * sizeof(GX_COLOR));
62
63 /* Initialize GUIX. */
64 gx_system_initialize();
65
66 /* install our memory allocator and de-allocator */
67 gx_system_memory_allocator_set(memory_allocate, memory_free);
68
69 gx_studio_display_configure(DISPLAY_1, win32_graphics_driver_setup_24xrgb,
70 LANGUAGE_ENGLISH, DISPLAY_1_THEME_1, &root);
71
72 /* create the gauge_window */
73 gx_studio_named_widget_create("progress_bar_window", (GX_WIDGET *)root, GX_NULL);
74
75 /* Show the root window to make it and patients screen visible. */
76 gx_widget_show(root);
77
78 /* let GUIX run */
79 gx_system_start();
80 }
81
82
83 /******************************************************************************************/
window_event_handle(GX_WINDOW * win,GX_EVENT * event_ptr)84 UINT window_event_handle(GX_WINDOW *win, GX_EVENT *event_ptr)
85 {
86 int pos;
87 GX_STRING str;
88
89 switch (event_ptr->gx_event_type)
90 {
91 case GX_SIGNAL(ID_POS, GX_EVENT_SLIDER_VALUE):
92 pos = event_ptr->gx_event_payload.gx_event_longdata;
93 gx_radial_progress_bar_value_set(progress_bar, -pos);
94 break;
95
96 case GX_SIGNAL(ID_SHOW_TEXT, GX_EVENT_TOGGLE_ON):
97 gx_widget_style_add((GX_WIDGET *)progress_bar, GX_STYLE_PROGRESS_TEXT_DRAW);
98 break;
99
100 case GX_SIGNAL(ID_SHOW_TEXT, GX_EVENT_TOGGLE_OFF):
101 gx_widget_style_remove((GX_WIDGET *)progress_bar, GX_STYLE_PROGRESS_TEXT_DRAW);
102 break;
103
104 case GX_SIGNAL(ID_SHOW_PERCENT, GX_EVENT_TOGGLE_ON):
105 gx_widget_style_add((GX_WIDGET *)progress_bar, GX_STYLE_PROGRESS_PERCENT);
106 break;
107
108 case GX_SIGNAL(ID_SHOW_PERCENT, GX_EVENT_TOGGLE_OFF):
109 gx_widget_style_remove((GX_WIDGET *)progress_bar, GX_STYLE_PROGRESS_PERCENT);
110 break;
111
112 case GX_SIGNAL(ID_TRANSPARENT, GX_EVENT_TOGGLE_ON):
113 gx_widget_style_add((GX_WIDGET *)progress_bar, GX_STYLE_TRANSPARENT);
114 break;
115
116 case GX_SIGNAL(ID_TRANSPARENT, GX_EVENT_TOGGLE_OFF):
117 gx_widget_style_remove((GX_WIDGET *)progress_bar, GX_STYLE_TRANSPARENT);
118 break;
119
120 case GX_SIGNAL(ID_ALIAS, GX_EVENT_TOGGLE_ON):
121 gx_widget_style_add((GX_WIDGET *)progress_bar, GX_STYLE_RADIAL_PROGRESS_ALIAS);
122 break;
123
124 case GX_SIGNAL(ID_ALIAS, GX_EVENT_TOGGLE_OFF):
125 gx_widget_style_remove((GX_WIDGET *)progress_bar, GX_STYLE_RADIAL_PROGRESS_ALIAS);
126 break;
127
128 case GX_SIGNAL(ID_ROUND_END, GX_EVENT_TOGGLE_ON):
129 gx_widget_style_add((GX_WIDGET *)progress_bar, GX_STYLE_RADIAL_PROGRESS_ROUND);
130 break;
131
132 case GX_SIGNAL(ID_ROUND_END, GX_EVENT_TOGGLE_OFF):
133 gx_widget_style_remove((GX_WIDGET *)progress_bar, GX_STYLE_RADIAL_PROGRESS_ROUND);
134 break;
135
136 case GX_SIGNAL(ID_NORMAL_WIDTH_SLIDER, GX_EVENT_SLIDER_VALUE):
137 pos = event_ptr->gx_event_payload.gx_event_longdata;
138 gx_utility_ltoa(pos, normal_width, 5);
139 str.gx_string_ptr = normal_width;
140 str.gx_string_length = strnlen(normal_width, sizeof(normal_width) - 1);
141 gx_prompt_text_set_ext(&progress_bar_window.progress_bar_window_normal_width_prompt, &str);
142 info->gx_radial_progress_bar_info_normal_brush_width = pos;
143 gx_radial_progress_bar_info_set(progress_bar, info);
144 break;
145
146 case GX_SIGNAL(ID_SELECTED_WIDTH_SLIDER, GX_EVENT_SLIDER_VALUE):
147 pos = event_ptr->gx_event_payload.gx_event_longdata;
148 gx_utility_ltoa(pos, selected_width, 5);
149 str.gx_string_ptr = selected_width;
150 str.gx_string_length = strnlen(selected_width, sizeof(selected_width) - 1);
151 gx_prompt_text_set_ext(&progress_bar_window.progress_bar_window_selected_width_prompt, &str);
152 info->gx_radial_progress_bar_info_selected_brush_width = pos;
153 gx_radial_progress_bar_info_set(progress_bar, info);
154 break;
155
156 case GX_SIGNAL(ID_RADIUS_SLIDER, GX_EVENT_SLIDER_VALUE):
157 pos = event_ptr->gx_event_payload.gx_event_longdata;
158 gx_utility_ltoa(pos, radius, 5);
159 str.gx_string_ptr = radius;
160 str.gx_string_length = strnlen(radius, sizeof(radius) - 1);
161 gx_prompt_text_set_ext(&progress_bar_window.progress_bar_window_radius_prompt, &str);
162 info->gx_radial_progress_bar_info_radius = pos;
163 gx_radial_progress_bar_info_set(progress_bar, info);
164 break;
165
166 case GX_SIGNAL(ID_ANCHOR_SLIDER, GX_EVENT_SLIDER_VALUE):
167 pos = event_ptr->gx_event_payload.gx_event_longdata;
168 gx_utility_ltoa(pos, anchor_value, 5);
169 str.gx_string_ptr = anchor_value;
170 str.gx_string_length = strnlen(anchor_value, sizeof(anchor_value) - 1);
171 gx_prompt_text_set_ext(&progress_bar_window.progress_bar_window_anchor_prompt, &str);
172 gx_radial_progress_bar_anchor_set(progress_bar, pos);
173 break;
174
175 case GX_SIGNAL(ID_ALPHA_SLIDER, GX_EVENT_SLIDER_VALUE):
176 radial_progress_bar_alpha = event_ptr->gx_event_payload.gx_event_longdata;
177 gx_numeric_prompt_value_set(&progress_bar_window.progress_bar_window_alpha_prompt, radial_progress_bar_alpha);
178 gx_system_dirty_mark((GX_WIDGET *)&progress_bar_window.progress_bar_window_radial_progress_bar);
179 break;
180 }
181
182 return gx_window_event_process(win, event_ptr);
183 }
184
185
radial_progress_bar_draw(GX_RADIAL_PROGRESS_BAR * progress_bar)186 VOID radial_progress_bar_draw(GX_RADIAL_PROGRESS_BAR *progress_bar)
187 {
188 GX_BRUSH *brush;
189
190 gx_context_brush_get(&brush);
191 brush->gx_brush_alpha = radial_progress_bar_alpha;
192
193 gx_radial_progress_bar_draw(progress_bar);
194 }
195
