123 lines
2.8 KiB
C
123 lines
2.8 KiB
C
/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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*/
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#include <rtthread.h>
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#include "finsh.h"
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#include "rtgui_demo.h"
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#define DEBUG
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#ifdef DEBUG
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#define DEBUG_PRINTF(...) rt_kprintf(__VA_ARGS__)
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#else
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#define DEBUG_PRINTF(...)
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#endif
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#ifdef PKG_USING_GUIENGINE
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#include <rtgui/rtgui.h>
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#include <rtgui/rtgui_system.h>
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#include <rtgui/rtgui_app.h>
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#include <rtgui/widgets/window.h>
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#include <rtgui/dc.h>
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struct rtgui_win *main_win;
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rt_bool_t dc_event_handler(struct rtgui_object *object, rtgui_event_t *event);
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static void rt_gui_demo_entry(void *parameter)
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{
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struct rtgui_app *app;
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//struct rtgui_dc *dc;
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DEBUG_PRINTF("gui demo entry\n");
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/* create gui app */
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app = rtgui_app_create("gui_demo");
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if (app == RT_NULL)
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{
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DEBUG_PRINTF("rtgui_app_create faild\n");
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return;
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}
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/* create main window */
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main_win = rtgui_mainwin_create(RT_NULL,
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"UiWindow", RTGUI_WIN_STYLE_NO_TITLE | RTGUI_WIN_STYLE_NO_BORDER);
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if (main_win == RT_NULL)
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{
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DEBUG_PRINTF("main_win is null\n");
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rtgui_app_destroy(app);
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return;
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}
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rtgui_object_set_event_handler(RTGUI_OBJECT(main_win), dc_event_handler);
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DEBUG_PRINTF("rtgui_win_show\n");
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rtgui_win_show(main_win, RT_FALSE);
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DEBUG_PRINTF("rtgui_app_run\n");
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rtgui_app_run(app);
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DEBUG_PRINTF("rtgui_win_destroy\n");
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rtgui_win_destroy(main_win);
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DEBUG_PRINTF("rtgui_app_destroy\n");
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rtgui_app_destroy(app);
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}
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rt_bool_t dc_event_handler(struct rtgui_object *object, rtgui_event_t *event)
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{
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struct rtgui_widget *widget = RTGUI_WIDGET(object);
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if (event->type == RTGUI_EVENT_PAINT)
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{
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struct rtgui_dc *dc;
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rtgui_rect_t rect;
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rt_kprintf("\r\n RTGUI_EVENT_PAINT \r\n");
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rtgui_win_event_handler(RTGUI_OBJECT(widget), event);
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rtgui_widget_get_rect(widget, &rect);
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DEBUG_PRINTF("widget react x1: %d, y1: %d, x2: %d, y2: %d\r\n",
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rect.x1, rect.y1, rect.x2, rect.y2);
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dc = rtgui_dc_begin_drawing(widget);
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if(dc == RT_NULL)
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{
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DEBUG_PRINTF("\r\n dc is null \r\n");
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return RT_FALSE;
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}
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rtgui_dc_draw_line(dc, rect.x1, rect.y1, rect.x2, rect.y2);
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rtgui_dc_draw_line(dc, rect.x1, rect.y2, rect.x2, rect.y1);
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rect.x1 += (rect.x2 - rect.x1) / 2;
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rect.y1 += (rect.y2 - rect.y1) / 2;
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rtgui_dc_draw_text_stroke(dc, __DATE__"--"__TIME__, &rect, HIGH_LIGHT, BLUE);
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rtgui_dc_end_drawing(dc, RT_TRUE);
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}
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return RT_FALSE;
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}
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int rt_gui_demo_init(void)
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{
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rt_thread_t tid;
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tid = rt_thread_create("mygui",
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rt_gui_demo_entry, RT_NULL,
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2048, 25, 10);
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if (tid != RT_NULL)
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rt_thread_startup(tid);
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return 0;
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}
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#endif /* PKG_USING_GUIENGINE */
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