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[bsp]update rtgui_demo.c

This commit is contained in:
tangyuxin 2017-11-13 18:05:29 +08:00
parent 6127313514
commit f878c6a59f
1 changed files with 34 additions and 34 deletions
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68
bsp/x1000/applications/rtgui_demo.c
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@ -45,42 +45,42 @@ struct rtgui_win *main_win;
rt_bool_t dc_event_handler(struct rtgui_object *object, rtgui_event_t *event);
static void rt_gui_demo_entry(void *parameter)
{
{
struct rtgui_app *app;
DEBUG_PRINTF("gui demo entry\n");
/* create gui app */
/* create gui app */
app = rtgui_app_create("gui_demo");
if (app == RT_NULL)
{
DEBUG_PRINTF("rtgui_app_create faild\n");
return;
return;
}
/* create main window */
main_win = rtgui_mainwin_create(RT_NULL,
"UiWindow", RTGUI_WIN_STYLE_NO_TITLE | RTGUI_WIN_STYLE_NO_BORDER);
/* create main window */
main_win = rtgui_mainwin_create(RT_NULL,
"UiWindow", RTGUI_WIN_STYLE_NO_TITLE | RTGUI_WIN_STYLE_NO_BORDER);
if (main_win == RT_NULL)
{
DEBUG_PRINTF("main_win is null\n");
rtgui_app_destroy(app);
return;
}
rtgui_object_set_event_handler(RTGUI_OBJECT(main_win), dc_event_handler);
rtgui_object_set_event_handler(RTGUI_OBJECT(main_win), dc_event_handler);
DEBUG_PRINTF("rtgui_win_show\n");
rtgui_win_show(main_win, RT_FALSE);
rtgui_win_show(main_win, RT_FALSE);
DEBUG_PRINTF("rtgui_app_run\n");
rtgui_app_run(app);
rtgui_app_run(app);
DEBUG_PRINTF("rtgui_win_destroy\n");
rtgui_win_destroy(main_win);
rtgui_win_destroy(main_win);
DEBUG_PRINTF("rtgui_app_destroy\n");
rtgui_app_destroy(app);
rtgui_app_destroy(app);
}
rt_bool_t dc_event_handler(struct rtgui_object *object, rtgui_event_t *event)
@ -91,31 +91,31 @@ rt_bool_t dc_event_handler(struct rtgui_object *object, rtgui_event_t *event)
{
struct rtgui_dc *dc;
rtgui_rect_t rect;
rt_kprintf("\r\n RTGUI_EVENT_PAINT \r\n");
rtgui_win_event_handler(RTGUI_OBJECT(widget), event);
DEBUG_PRINTF("\r\n RTGUI_EVENT_PAINT \r\n");
rtgui_win_event_handler(RTGUI_OBJECT(widget), event);
rtgui_widget_get_rect(widget, &rect);
DEBUG_PRINTF("widget react x1: %d, y1: %d, x2: %d, y2: %d\r\n",
rect.x1, rect.y1, rect.x2, rect.y2);
dc = rtgui_dc_begin_drawing(widget);
if(dc == RT_NULL)
{
DEBUG_PRINTF("\r\n dc is null \r\n");
return RT_FALSE;
}
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL)
{
DEBUG_PRINTF("\r\n dc is null \r\n");
return RT_FALSE;
}
rtgui_dc_draw_line(dc, rect.x1, rect.y1, rect.x2, rect.y2);
rtgui_dc_draw_line(dc, rect.x1, rect.y2, rect.x2, rect.y1);
rtgui_dc_draw_line(dc, rect.x1, rect.y1, rect.x2, rect.y2);
rtgui_dc_draw_line(dc, rect.x1, rect.y2, rect.x2, rect.y1);
rect.x1 += (rect.x2 - rect.x1) / 2;
rect.y1 += (rect.y2 - rect.y1) / 2;
rtgui_dc_draw_text_stroke(dc, __DATE__"--"__TIME__, &rect, HIGH_LIGHT, BLUE);
rtgui_dc_end_drawing(dc,RT_TRUE);
rtgui_dc_end_drawing(dc,RT_TRUE);
}
return RT_FALSE;
return RT_FALSE;
}
int rt_gui_demo_init(void)
@ -125,7 +125,7 @@ int rt_gui_demo_init(void)
rt_err_t err;
device = rt_device_find("lcd");
if(device == RT_NULL)
if (device == RT_NULL)
{
rt_kprintf("Not found LCD driver\n");
return RT_ERROR;