95 lines
2.3 KiB
C
95 lines
2.3 KiB
C
#include <rtgui/rtgui.h>
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#include <rtgui/rtgui_system.h>
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#include <rtgui/widgets/window.h>
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#include <rtgui/widgets/label.h>
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static struct rtgui_timer *timer;
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static struct rtgui_label* label;
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static struct rtgui_win* msgbox;
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static rt_uint8_t label_text[80];
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static int cnt = 5;
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void diag_close(struct rtgui_timer* timer, void* parameter)
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{
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sprintf(label_text, "closed then %d second!", cnt);
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rtgui_label_set_text(label, label_text);
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rtgui_widget_update(RTGUI_WIDGET(label));
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if (cnt == 0)
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{
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rtgui_win_destroy(msgbox);
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rtgui_timer_stop(timer);
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rtgui_timer_destory(timer);
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}
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cnt --;
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}
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void window_demo()
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{
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rt_mq_t mq;
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rt_thread_t tid;
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rt_uint32_t user_data;
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struct rtgui_rect rect = {50, 50, 200, 200};
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tid = rt_thread_self();
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if (tid == RT_NULL) return; /* can't use in none-scheduler environement */
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user_data = tid->user_data;
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/* create gui message queue */
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mq = rt_mq_create("msgbox", 256, 4, RT_IPC_FLAG_FIFO);
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/* register message queue on current thread */
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rtgui_thread_register(rt_thread_self(), mq);
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msgbox = rtgui_win_create(RT_NULL, "Information", &rect, RTGUI_WIN_STYLE_DEFAULT);
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if (msgbox != RT_NULL)
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{
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struct rtgui_box* box = rtgui_box_create(RTGUI_VERTICAL, RT_NULL);
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cnt = 5;
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sprintf(label_text, "closed then %d second!", cnt);
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label = rtgui_label_create(label_text);
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rtgui_win_set_box(msgbox, box);
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RTGUI_WIDGET(label)->align = RTGUI_ALIGN_CENTER_HORIZONTAL |
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RTGUI_ALIGN_CENTER_VERTICAL;
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rtgui_widget_set_miniwidth(RTGUI_WIDGET(label),130);
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rtgui_box_append(box, RTGUI_WIDGET(label));
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rtgui_box_layout(box);
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rtgui_win_show(msgbox, RT_FALSE);
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}
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timer = rtgui_timer_create(200, RT_TIMER_FLAG_PERIODIC, diag_close, RT_NULL);
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rtgui_timer_start(timer);
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rtgui_win_event_loop(msgbox);
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rtgui_thread_deregister(rt_thread_self());
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/* remove RTGUI message queue */
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rt_mq_delete(mq);
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/* recover user data */
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tid->user_data = user_data;
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}
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void window_demo_init()
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{
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rt_thread_t tid;
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tid = rt_thread_create("win",
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window_demo, RT_NULL,
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2048, 25, 10);
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if (tid != RT_NULL) rt_thread_startup(tid);
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}
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#ifdef RT_USING_FINSH
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#include <finsh.h>
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void win_demo()
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{
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window_demo();
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}
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FINSH_FUNCTION_EXPORT(win_demo, a window demo)
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#endif
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