100 lines
2.5 KiB
C
100 lines
2.5 KiB
C
/*
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* 这个一个RTGUI的例子，演示了如何创建一个RTGUI程序
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* 在rtgui_win这个分支中，没有toplevel控件，默认panel
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* 作为toplevel级别控件，可以把它看作一个“桌面”
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*/
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#include <rtthread.h>
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#include <rtgui/rtgui.h>
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#include <panel.h>
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#include <rtgui/event.h>
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#include <rtgui/widgets/widget.h>
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#include <rtgui/widgets/button.h>
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#include <rtgui/widgets/textbox.h>
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#include <rtgui/widgets/view.h>
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#include <rtgui/widgets/listbox.h>
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#include <rtgui/rtgui_theme.h>
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void demo_gui_win(PVOID wdt, rtgui_event_t *event);
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rtgui_listbox_t *__lbox;
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static rtgui_listbox_item_t _demo_list[] =
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{
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{"item1", RT_NULL},
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{"item2", RT_NULL},
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};
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/* 给列表添加一个项目 */
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void user_add_one_item(PVOID wdt, rtgui_event_t *event)
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{
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rtgui_listbox_item_t item={"new item", RT_NULL};
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if(__lbox != RT_NULL)
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{
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__lbox->add_item(__lbox, &item);
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}
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}
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static void rtgui_panel_entry(void* parameter)
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{
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const struct rtgui_graphic_driver* gd = rtgui_graphic_driver_get_default();
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struct rt_messagequeue* mq;
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rtgui_panel_t *panel;
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rtgui_view_t *view;
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rtgui_button_t *button;
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/* 创建GUI应用需要的消息队列 */
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mq = rt_mq_create("Panel", 256, 32, RT_IPC_FLAG_FIFO);
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/* 注册当前线程为GUI线程 */
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rtgui_thread_register(rt_thread_self(), mq);
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panel = rtgui_panel_create(0,0,gd->width,gd->height);
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//创建一个标题/信息栏
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view = rtgui_view_create(panel,"titlebar",0,0,gd->width,30);
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rtgui_widget_set_style(view, RTGUI_BORDER_SIMPLE);
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rtgui_label_create(view, "hello world!",5,2,150,24);
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//创建一个列表
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__lbox = rtgui_listbox_create(panel,10,30,120,100,RTGUI_BORDER_SUNKEN);
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rtgui_listbox_set_items(__lbox,_demo_list,RT_COUNT(_demo_list));
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button = rtgui_button_create(panel,"add",140,60,50,25);
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rtgui_button_set_onbutton(button,user_add_one_item);
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//创建一个编辑框
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rtgui_textbox_create(panel,
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"this is a textbox,\n"
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"demo multi text.\n",
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10,150,180,50,
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RTGUI_TEXTBOX_MULTI);
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button = rtgui_button_create(panel, "win",140,90,50,25);
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rtgui_button_set_onbutton(button,demo_gui_win);
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///////////////////////////////////////////////////////
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rtgui_panel_show(panel);
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/* 执行工作台事件循环 */
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rtgui_panel_event_loop(panel);
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/* 去注册GUI线程 */
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rtgui_thread_deregister(rt_thread_self());
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rt_mq_delete(mq);
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}
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void rtgui_panel_init(void)
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{
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static rt_bool_t main_inited = RT_FALSE;
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if(main_inited == RT_FALSE) /* 避免重复初始化而做的保护 */
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{
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struct rt_thread* tid;
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tid = rt_thread_create("Panel", rtgui_panel_entry, RT_NULL, 4096, 4, 5);
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if(tid != RT_NULL) rt_thread_startup(tid);
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main_inited = RT_TRUE;
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}
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}
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