rt-thread/bsp/stm32f429-apollo/applications/rtgui_demo.c

129 lines
3.0 KiB
C

/*
* File : application.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
*/
#include <rtthread.h>
#include <rtgui/rtgui.h>
#include <rtgui/rtgui_system.h>
#include <rtgui/rtgui_app.h>
#include <rtgui/widgets/window.h>
#include <rtgui/dc.h>
#include "finsh.h"
#include "rtgui_demo.h"
#define DEBUG
#ifdef DEBUG
#define DEBUG_PRINTF(...) rt_kprintf(__VA_ARGS__)
#else
#define DEBUG_PRINTF(...)
#endif
#ifdef PKG_USING_GUIENGINE
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;
//struct rtgui_dc *dc;
DEBUG_PRINTF("gui demo entry\n");
/* create gui app */
app = rtgui_app_create("gui_demo");
if (app == RT_NULL)
{
DEBUG_PRINTF("rtgui_app_create faild\n");
return;
}
/* 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);
DEBUG_PRINTF("rtgui_win_show\n");
rtgui_win_show(main_win, RT_FALSE);
DEBUG_PRINTF("rtgui_app_run\n");
rtgui_app_run(app);
DEBUG_PRINTF("rtgui_win_destroy\n");
rtgui_win_destroy(main_win);
DEBUG_PRINTF("rtgui_app_destroy\n");
rtgui_app_destroy(app);
}
rt_bool_t dc_event_handler(struct rtgui_object *object, rtgui_event_t *event)
{
struct rtgui_widget *widget = RTGUI_WIDGET(object);
if (event->type == RTGUI_EVENT_PAINT)
{
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);
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;
}
rtgui_dc_draw_line(dc,0,0,240,320);
rtgui_dc_draw_line(dc,0,320,240,0);
//rtgui_dc_draw_text(dc, __DATE__, &rect);
rtgui_dc_draw_text_stroke(dc, __DATE__, &rect, HIGH_LIGHT, BLUE);
rect.y1 += 20;
rect.y2 += 20;
rtgui_dc_draw_text_stroke(dc, __TIME__, &rect, HIGH_LIGHT, BLACK);
rtgui_dc_end_drawing(dc, RT_TRUE);
}
return RT_FALSE;
}
int rt_gui_demo_init(void)
{
rt_thread_t tid;
tid = rt_thread_create("mygui",
rt_gui_demo_entry, RT_NULL,
2048, 25, 10);
if (tid != RT_NULL)
rt_thread_startup(tid);
return 0;
}
#endif /* PKG_USING_GUIENGINE */