1 /* This is a small demo of the high-performance GUIX graphics framework. */
2
3 #include <stdio.h>
4 #include "gx_api.h"
5 #include "all_widgets_565bgr_resources.h"
6 #include "all_widgets_565bgr_specifications.h"
7
8 #define DROP_LIST_VISIBLE_ROWS 5
9 #define NUMBER_ANIMATION_TIMER 2
10
11 #define MEMORY_PIXELS (MAIN_DISPLAY_X_RESOLUTION * MAIN_DISPLAY_X_RESOLUTION)
12 #define NESTED_WINDOW_WIDTH 94
13 #define NESTED_WINDOW_HEIGHT 73
14
15 /* Define the ThreadX demo thread control block and stack. */
16
17 TX_THREAD demo_thread;
18 UCHAR demo_thread_stack[4096];
19 GX_WINDOW_ROOT *root;
20
21 TX_BYTE_POOL memory_pool;
22 GX_COLOR memory_buffer[MEMORY_PIXELS];
23
24 GX_WINDOW NestedWindow;
25 GX_WINDOW_ROOT nested_root;
26
27 GX_COLOR composite_canvas_memory[MEMORY_PIXELS];
28 GX_COLOR animation_canvas_memory[NESTED_WINDOW_WIDTH * NESTED_WINDOW_HEIGHT];
29
30 GX_CANVAS composite_canvas;
31 GX_CANVAS animation_canvas;
32 GX_SCROLLBAR list_scroll;
33
34 typedef struct {
35 GX_PROMPT prompt;
36 CHAR text[80];
37 } DROP_LIST_WIDGET;
38
39 DROP_LIST_WIDGET drop_list_widgets[DROP_LIST_VISIBLE_ROWS + 1];
40
41 INT numeric_prompt_value = 10000;
42
43 /* Define prototypes. */
44 VOID PopulateDropList();
45 VOID demo_thread_entry(ULONG thread_input);
46 VOID *memory_allocate(ULONG size);
47 VOID memory_free(VOID* mem);
48 extern UINT win32_graphics_driver_setup_565bgr(GX_DISPLAY *display);
49
main(int argc,char ** argv)50 int main(int argc, char ** argv)
51 {
52 tx_kernel_enter();
53 return(0);
54 }
55
memory_allocate(ULONG size)56 VOID *memory_allocate(ULONG size)
57 {
58 VOID *memptr;
59
60 if (tx_byte_allocate(&memory_pool, &memptr, size, TX_NO_WAIT) == TX_SUCCESS)
61 {
62 return memptr;
63 }
64
65 return NULL;
66 }
67
memory_free(VOID * mem)68 VOID memory_free(VOID *mem)
69 {
70 tx_byte_release(mem);
71 }
72
tx_application_define(void * first_unused_memory)73 VOID tx_application_define(void *first_unused_memory)
74 {
75 /* Create the main demo thread. */
76 tx_thread_create(&demo_thread, "GUIX Demo Thread", demo_thread_entry,
77 0, demo_thread_stack, sizeof(demo_thread_stack),
78 1, 1, TX_NO_TIME_SLICE, TX_AUTO_START);
79 }
80
81
demo_thread_entry(ULONG thread_input)82 VOID demo_thread_entry(ULONG thread_input)
83 {
84 GX_RECTANGLE winsize;
85
86 tx_byte_pool_create(&memory_pool, "memory pool", memory_buffer, MEMORY_PIXELS * sizeof(GX_COLOR));
87
88 /* Initialize GUIX. */
89 gx_system_initialize();
90
91 gx_studio_display_configure(MAIN_DISPLAY, win32_graphics_driver_setup_565bgr,
92 LANGUAGE_ENGLISH, MAIN_DISPLAY_THEME_1, &root);
93
94 /* create the button screen */
95 gx_studio_named_widget_create("button_screen", (GX_WIDGET *) root, GX_NULL);
96
97 /* create the text widget screen */
98 gx_studio_named_widget_create("text_screen", GX_NULL, GX_NULL);
99
100 /* create the windows screen */
101 gx_studio_named_widget_create("window_screen", GX_NULL, GX_NULL);
102 PopulateDropList();
103
104 /* create the indicator screen */
105 gx_studio_named_widget_create("indicator_screen", GX_NULL, GX_NULL);
106
107 /* create the shapes screen */
108 gx_studio_named_widget_create("shapes_screen", GX_NULL, GX_NULL);
109
110 /* create the rotate screen */
111 gx_studio_named_widget_create("rotate_screen", GX_NULL, GX_NULL);
112
113 /* create the resize screen */
114 gx_studio_named_widget_create("resize_screen", GX_NULL, GX_NULL);
115
116 /* create menu screen */
117 gx_studio_named_widget_create("menu_screen", GX_NULL, GX_NULL);
118
119 /* create lines screen */
120 gx_studio_named_widget_create("lines_screen", GX_NULL, GX_NULL);
121
122 /* create circular gauge screen */
123 gx_studio_named_widget_create("gauge_screen", GX_NULL, GX_NULL);
124
125 /* create scroll wheel screen */
126 gx_studio_named_widget_create("scroll_wheel_screen", GX_NULL, GX_NULL);
127
128 /* create scroll wheel screen */
129 gx_studio_named_widget_create("pixelmap_screen", GX_NULL, GX_NULL);
130
131 /* Show the root window to make it and patients screen visible. */
132 gx_widget_show(root);
133
134 /* create the composite canvas used during animations */
135 gx_canvas_create(&composite_canvas, GX_NULL,
136 root->gx_window_root_canvas->gx_canvas_display,
137 GX_CANVAS_COMPOSITE,
138 root->gx_widget_size.gx_rectangle_right - root->gx_widget_size.gx_rectangle_left + 1,
139 root->gx_widget_size.gx_rectangle_bottom - root->gx_widget_size.gx_rectangle_top + 1,
140 composite_canvas_memory, MEMORY_PIXELS * sizeof(GX_COLOR));
141 gx_canvas_alpha_set(&composite_canvas, 255);
142
143 /* create the nested window shown on the window screen */
144
145 winsize.gx_rectangle_left = winsize.gx_rectangle_top = 0;
146 winsize.gx_rectangle_right = NESTED_WINDOW_WIDTH - 1;
147 winsize.gx_rectangle_bottom = NESTED_WINDOW_HEIGHT - 1;
148 gx_window_create(&NestedWindow, GX_NULL, GX_NULL, GX_STYLE_BORDER_THIN, 0, &winsize);
149 gx_widget_fill_color_set(&NestedWindow, GX_COLOR_ID_BLUE, GX_COLOR_ID_BLUE, GX_COLOR_ID_BLUE);
150
151 /* create the root window used for window blend animation */
152 gx_window_root_create(&nested_root, "nested_root", &animation_canvas, GX_STYLE_BORDER_NONE, GX_NULL, &NestedWindow.gx_widget_size);
153 gx_widget_attach((GX_WIDGET *)&nested_root, (GX_WIDGET *)&NestedWindow);
154
155 /* let GUIX run */
156 gx_system_start();
157 gx_system_memory_allocator_set(memory_allocate, memory_free);
158
159 }
160
ToggleScreen(GX_WINDOW * new_win,GX_WINDOW * old_win)161 void ToggleScreen(GX_WINDOW *new_win, GX_WINDOW *old_win)
162 {
163 if (!new_win->gx_widget_parent)
164 {
165 gx_widget_attach(root, (GX_WIDGET *) new_win);
166 }
167 else
168 {
169 gx_widget_show((GX_WIDGET *) new_win);
170 }
171 gx_widget_hide((GX_WIDGET *) old_win);
172 }
173
next_button_handler(GX_WINDOW * window,GX_EVENT * event_ptr)174 UINT next_button_handler(GX_WINDOW *window, GX_EVENT *event_ptr)
175 {
176 switch(event_ptr->gx_event_type)
177 {
178 case GX_EVENT_SHOW:
179 gx_window_event_process(window, event_ptr);
180 if (window->gx_widget_id == ID_WINDOW_SCREEN)
181 {
182 /* Create new canvas to save the semi-transparent window,
183 Then set alpha to canvas and shift it. */
184 gx_canvas_create(&animation_canvas, GX_NULL,
185 root->gx_window_root_canvas->gx_canvas_display,
186 GX_CANVAS_MANAGED_VISIBLE,
187 NESTED_WINDOW_WIDTH, NESTED_WINDOW_HEIGHT,
188 animation_canvas_memory, NESTED_WINDOW_WIDTH * NESTED_WINDOW_HEIGHT * sizeof(GX_COLOR));
189 gx_canvas_alpha_set(&animation_canvas, 255);
190 gx_canvas_offset_set(&animation_canvas, 84, 47);
191 gx_canvas_shift(&animation_canvas, 10, 20);
192 gx_widget_show((GX_WIDGET *)&nested_root);
193
194 gx_window_client_scroll(&window_screen.window_screen_scroll_frame_1, 1, 1);
195 }
196 break;
197
198 case GX_EVENT_HIDE:
199 if (window->gx_widget_id == ID_WINDOW_SCREEN)
200 {
201 gx_widget_hide((GX_WIDGET *)&nested_root);
202 gx_canvas_delete(&animation_canvas);
203 }
204 else if (window->gx_widget_id == ID_TEXT_SCREEN)
205 {
206 gx_system_timer_stop(window, NUMBER_ANIMATION_TIMER);
207 }
208 gx_window_event_process(window, event_ptr);
209 break;
210
211 default:
212 return gx_window_event_process(window, event_ptr);
213 }
214 return 0;
215 }
216
drop_list_row_create(GX_VERTICAL_LIST * list,GX_WIDGET * widget,INT index)217 VOID drop_list_row_create(GX_VERTICAL_LIST *list, GX_WIDGET *widget, INT index)
218 {
219 GX_BOOL created;
220 GX_RECTANGLE size;
221 GX_CHAR temp[10];
222 GX_STRING string;
223
224 DROP_LIST_WIDGET *entry = (DROP_LIST_WIDGET *) widget;
225
226 GX_STRCPY(entry->text, "List Entry #");
227 gx_utility_ltoa(index + 1, temp, 10);
228 GX_STRCAT(entry->text, (char*)temp);
229
230 gx_widget_created_test(widget, &created);
231
232 if (!created)
233 {
234 gx_utility_rectangle_define(&size, 0, 0, 100, 30);
235 gx_prompt_create(&entry->prompt, entry->text, list, 0, GX_STYLE_ENABLED|GX_STYLE_TEXT_LEFT|GX_STYLE_BORDER_NONE, 0, &size);
236 gx_widget_fill_color_set(&entry->prompt, GX_COLOR_ID_BLACK, GX_COLOR_ID_BLUE, GX_COLOR_ID_BLACK);
237 gx_prompt_text_color_set(&entry->prompt, GX_COLOR_ID_WHITE, GX_COLOR_ID_WHITE, GX_COLOR_ID_WHITE);
238 }
239
240 string.gx_string_ptr = entry->text;
241 string.gx_string_length = strnlen(entry->text, sizeof(entry->text));
242 gx_prompt_text_set_ext(&entry->prompt, &string);
243 }
244
PopulateDropList(void)245 VOID PopulateDropList(void)
246 {
247 int index;
248 GX_VERTICAL_LIST *list;
249
250 WINDOW_SCREEN_CONTROL_BLOCK *control = (WINDOW_SCREEN_CONTROL_BLOCK *) &window_screen;
251 GX_DROP_LIST *drop = &control->window_screen_drop_list;
252 gx_drop_list_popup_get(drop, &list);
253
254 for (index = 0; index < DROP_LIST_VISIBLE_ROWS; index++)
255 {
256 drop_list_row_create(list, (GX_WIDGET *) &drop_list_widgets[index], index);
257 }
258
259 gx_vertical_scrollbar_create(&list_scroll, "list_scroll", list, GX_NULL,
260 GX_SCROLLBAR_VERTICAL | GX_SCROLLBAR_RELATIVE_THUMB | GX_SCROLLBAR_END_BUTTONS | GX_STYLE_ENABLED);
261
262 }
