rt-thread/examples/rtgui_win/demo_gui_main.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
* 在rtgui_win这个分支中没有toplevel控件默认panel
* 作为toplevel级别控件可以把它看作一个“桌面”
*/
#include <rtthread.h>
#include <rtgui/rtgui.h>
#include <panel.h>
#include <rtgui/event.h>
#include <rtgui/widgets/widget.h>
#include <rtgui/widgets/button.h>
#include <rtgui/widgets/view.h>
#include <rtgui/rtgui_theme.h>
#include "demo_view.h"
/* 用于存放演示视图的数组最多可创建32个演示视图 */
static rtgui_view_t* demo_list[32];
/* 当前演示视图索引 */
static rt_uint16_t demo_current = 0;
/* 总共包括的演示视图数目 */
static rt_uint16_t demo_number = 0;
/* 显示前一个演示视图 */
void demo_gui_prev(PVOID wdt, rtgui_event_t *event)
{
rtgui_panel_t *panel = rtgui_panel_get();
if (demo_current != 0)
{
RTGUI_WIDGET_HIDE(demo_list[demo_current]);
demo_current --;
RTGUI_WIDGET_UNHIDE(demo_list[demo_current]);
rtgui_panel_update_clip(panel);
rtgui_panel_redraw(&RTGUI_WIDGET_EXTENT(demo_list[demo_current]));
}
}
/* 显示下一个演示视图 */
void demo_gui_next(PVOID wdt, rtgui_event_t *event)
{
rtgui_panel_t *panel = rtgui_panel_get();
if (demo_current + 1< demo_number)
{
RTGUI_WIDGET_HIDE(demo_list[demo_current]);
demo_current ++;
RTGUI_WIDGET_UNHIDE(demo_list[demo_current]);
rtgui_panel_update_clip(panel);
rtgui_panel_redraw(&RTGUI_WIDGET_EXTENT(demo_list[demo_current]));
}
}
rtgui_view_t* demo_view_create(rtgui_view_t* parent_view, const char* title)
{
rtgui_view_t* view;
/* 设置视图的名称 */
view = rtgui_view_create(parent_view, title, 0,0,
rtgui_widget_get_width(parent_view),
rtgui_widget_get_height(parent_view));
if (view == RT_NULL) return RT_NULL;
rtgui_widget_set_style(view, RTGUI_BORDER_SIMPLE);
RTGUI_WIDGET_HIDE(view);
/* 创建标题用的标签 */
rtgui_label_create(view, title, 10, 5, 200, 20);
/* 创建一个水平的staticline线 */
rtgui_staticline_create(view, 10, 30, 2, rtgui_widget_get_width(view)-20, RTGUI_HORIZONTAL);
/* 创建成功后,添加到数组中 */
demo_list[demo_number] = view;
demo_number ++;
return view;
}
static void rtgui_panel_entry(void* parameter)
{
const struct rtgui_graphic_driver* gd = rtgui_graphic_driver_get_default();
struct rt_messagequeue* mq;
rtgui_panel_t *panel;
rtgui_view_t *view;
rtgui_button_t *button;
/* 创建GUI应用需要的消息队列 */
mq = rt_mq_create("Panel", 256, 32, RT_IPC_FLAG_FIFO);
/* 注册当前线程为GUI线程 */
rtgui_thread_register(rt_thread_self(), mq);
panel = rtgui_panel_create(0,0,gd->width,gd->height);
//{{{ TODO: START ADD CODE HERE.
view = rtgui_view_create(panel, "demo_view", 5, 5, gd->width-10,gd->height-40);
button = rtgui_button_create(panel, "Prev", 5,gd->height-30,50,25);
rtgui_button_set_onbutton(button, demo_gui_prev);
button = rtgui_button_create(panel, "Next", gd->width-55,gd->height-30,50,25);
rtgui_button_set_onbutton(button, demo_gui_next);
/* 初始化各个例子的视图 */
#if RT_VERSION == 4
demo_gui_benchmark(view);
#endif
/* demo_view_dc(view);
#if RT_VERSION == 4
#ifdef RTGUI_USING_TTF
demo_view_ttf(view);
#endif
#endif */
#ifndef RTGUI_USING_SMALL_SIZE
demo_gui_dc_buffer(view);
#endif
demo_gui_animation(view);
#ifndef RTGUI_USING_SMALL_SIZE
demo_gui_buffer_animation(view);
#endif
demo_gui_window(view);
demo_gui_label(view);
demo_gui_button(view);
demo_gui_checkbox(view);
demo_gui_progressbar(view);
demo_gui_scrollbar(view);
demo_gui_radiobox(view);
demo_gui_textbox(view);
demo_gui_listbox(view);
demo_gui_menu(view);
demo_gui_listctrl(view);
demo_gui_combobox(view);
demo_gui_slider(view);
#if defined(RTGUI_USING_DFS_FILERW) || defined(RTGUI_USING_STDIO_FILERW)
demo_gui_image(view);
#endif
#ifdef RT_USING_MODULE
#if defined(RTGUI_USING_DFS_FILERW) || defined(RTGUI_USING_STDIO_FILERW)
demo_gui_module(view);
#endif
#endif
/* demo_gui_listview(view); */
/* demo_gui_listview_icon(view); */
#if defined(RTGUI_USING_DFS_FILERW) || defined(RTGUI_USING_STDIO_FILERW)
demo_gui_fnview(view);
#endif
demo_gui_rttab(view);
rtgui_view_show(demo_list[demo_current]);
//}}} END ADD CODE.
rtgui_panel_show(panel);
/* 执行工作台事件循环 */
rtgui_panel_event_loop(panel);
/* 去注册GUI线程 */
rtgui_thread_deregister(rt_thread_self());
rt_mq_delete(mq);
}
void rtgui_panel_init(void)
{
static rt_bool_t main_inited = RT_FALSE;
if(main_inited == RT_FALSE) /* 避免重复初始化而做的保护 */
{
struct rt_thread* tid;
tid = rt_thread_create("Panel", rtgui_panel_entry, RT_NULL, 4096, 4, 5);
if(tid != RT_NULL) rt_thread_startup(tid);
main_inited = RT_TRUE;
}
}