static void save_handler(struct rtgui_widget* widget, rtgui_event_t* event)
{
extern void brightness_set(unsigned int value);
rt_uint32_t vol, bri;
vol = rtgui_slider_get_value(slider_volume);
bri = rtgui_slider_get_value(slider_brightness);
//更新背光
brightness_set(bri);
//更新音量
{
rt_device_t dev = RT_NULL;
dev = rt_device_find("snd");
dev->control(dev, CODEC_CMD_VOLUME, &vol);
}
//保存配置
radio_setup.default_volume = vol;
radio_setup.lcd_brightness = bri;
save_setup();
//保存完毕,销毁本界面
{
rtgui_view_t* view;
rtgui_workbench_t* workbench;
/* remove view in workbench */
view = RTGUI_VIEW(widget->parent);
workbench = RTGUI_WORKBENCH(RTGUI_WIDGET(view)->parent);
rtgui_workbench_remove_view(workbench, view);
rtgui_view_destroy(view);
}
}
void rtgui_win_end_modal(struct rtgui_win* win, rtgui_modal_code_t modal_code)
{
if (win->parent_toplevel != RT_NULL)
{
if (RTGUI_IS_WORKBENCH(win->parent_toplevel))
{
rtgui_workbench_t* workbench;
/* which is shown under workbench */
workbench = RTGUI_WORKBENCH(win->parent_toplevel);
workbench->modal_code = modal_code;
workbench->flag &= ~RTGUI_WORKBENCH_FLAG_MODAL_MODE;
}
else if (RTGUI_IS_WIN(win->parent_toplevel))
{
rtgui_win_t* parent_win;
/* which is shown under win */
parent_win = RTGUI_WIN(win->parent_toplevel);
parent_win->modal_code = modal_code;
parent_win->style &= ~RTGUI_WIN_STYLE_UNDER_MODAL;
}
}
else
{
/* which is a stand alone window */
win->modal_code = modal_code;
}
/* remove modal mode */
win->style &= ~RTGUI_WIN_STYLE_MODAL;
}
static rt_bool_t demo_workbench_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
{
/* 我们目前只对按键事件感兴趣。如果当前workbench处于模式显示状态，忽略它 */
if ((event->type == RTGUI_EVENT_KBD) && !RTGUI_WORKBENCH_IS_MODAL_MODE(RTGUI_WORKBENCH(widget)))
{
struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;
if (ekbd->type == RTGUI_KEYDOWN)
{
if (ekbd->key == RTGUIK_RIGHT)
{
demo_view_next(RT_NULL, RT_NULL);
return RT_TRUE;
}
else if (ekbd->key == RTGUIK_LEFT)
{
demo_view_prev(RT_NULL, RT_NULL);
return RT_TRUE;
}
}
}
/* 如果不是绘制事件，使用view原来的事件处理函数处理 */
return rtgui_workbench_event_handler(widget, event);
}
/* 触发文件列表视图的按钮回调函数 */
static void open_btn_onbutton(rtgui_widget_t* widget, struct rtgui_event* event)
{
rtgui_filelist_view_t *view;
rtgui_workbench_t *workbench;
rtgui_rect_t rect;
/* 获得顶层的workbench对象 */
workbench = RTGUI_WORKBENCH(rtgui_widget_get_toplevel(widget));
rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);
/* 针对Win32平台和其他平台做的不同的其实目录位置 */
#ifdef _WIN32
view = rtgui_filelist_view_create(workbench, "d:\\", "*.*", &rect);
#else
view = rtgui_filelist_view_create(workbench, "/", "*.*", &rect);
#endif
/* 采用模式形式显示文件列表视图 */
if (rtgui_view_show(RTGUI_VIEW(view), RT_TRUE) == RTGUI_MODAL_OK) {
char path[32];
/* 在文件列表视图中成功选择文件，这里获得相应的路径名 */
rtgui_filelist_view_get_fullpath(view, path, sizeof(path));
/* 设置文件路径到文本标签 */
rtgui_label_set_text(label, path);
}
/* 删除 文件列表 视图 */
rtgui_view_destroy(RTGUI_VIEW(view));
}
/* 打开按钮的回调函数 */
static void open_btn_onbutton(rtgui_widget_t* widget, struct rtgui_event* event)
{
rtgui_filelist_view_t *view;
rtgui_workbench_t *workbench;
rtgui_rect_t rect;
/* 获得顶层的workbench */
workbench = RTGUI_WORKBENCH(rtgui_widget_get_toplevel(widget));
rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);
/* WIN32平台上和真实设备上的初始路径处理 */
#ifdef _WIN32
view = rtgui_filelist_view_create(workbench, "d:\\", "*.*", &rect);
#else
view = rtgui_filelist_view_create(workbench, "/", "*.*", &rect);
#endif
/* 模态显示一个文件列表视图，以提供给用户选择图像文件 */
if (rtgui_view_show(RTGUI_VIEW(view), RT_TRUE) == RTGUI_MODAL_OK)
{
char path[32], image_type[8];
/* 设置文件路径的标签 */
rtgui_filelist_view_get_fullpath(view, path, sizeof(path));
if (image != RT_NULL)
{
rtgui_image_destroy(image);
image = RT_NULL;
}
rt_memset(image_type, 0, sizeof(image_type));
/* 获得图像的类型 */
if (rt_strstr(path, ".bmp") != RT_NULL ||
rt_strstr(path, ".BMP") != RT_NULL)
strcat(image_type, "bmp");
if (rt_strstr(path, ".png") != RT_NULL ||
rt_strstr(path, ".PNG") != RT_NULL)
strcat(image_type, "png");
if (rt_strstr(path, ".jpg") != RT_NULL ||
rt_strstr(path, ".JPG") != RT_NULL)
strcat(image_type, "jpeg");
if (rt_strstr(path, ".hdc") != RT_NULL ||
rt_strstr(path, ".HDC") != RT_NULL)
strcat(image_type, "hdc");
/* 如果图像文件有效，创建相应的rtgui_image对象 */
if (image_type[0] != '\0')
image = rtgui_image_create_from_file(image_type, path, RT_TRUE);
}
/* 删除 文件列表 视图 */
rtgui_view_destroy(RTGUI_VIEW(view));
rtgui_view_show(_view, RT_FALSE);
}
static void cancel_handler(struct rtgui_widget* widget, rtgui_event_t* event)
{
rtgui_view_t* view;
rtgui_workbench_t* workbench;
/* remove view in workbench */
view = RTGUI_VIEW(widget->parent);
workbench = RTGUI_WORKBENCH(RTGUI_WIDGET(view)->parent);
rtgui_workbench_remove_view(workbench, view);
rtgui_view_destroy(view);
}
static rt_bool_t update_radio_list_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
{
switch (event->type)
{
case RTGUI_EVENT_COMMAND:
{
struct rtgui_event_command* ecmd = (struct rtgui_event_command*)event;
switch(ecmd->type)
{
case RTGUI_EVENT_PAINT:
drawing_update_state_info(widget);
/* this event has handled, return TRUE */
return RT_TRUE;
}
return RT_FALSE;
}
case RTGUI_EVENT_PAINT:
{
drawing_update_state_info(widget);
return RT_FALSE;
}
case RTGUI_EVENT_KBD:
{
struct rtgui_event_kbd* ekbd;
ekbd = (struct rtgui_event_kbd*)event;
if (ekbd->type == RTGUI_KEYDOWN && ekbd->key == RTGUIK_RETURN)
{
rtgui_workbench_t* workbench;
workbench = RTGUI_WORKBENCH(RTGUI_WIDGET(update_radio_list_view)->parent);
rtgui_workbench_remove_view(workbench, update_radio_list_view);
rtgui_view_destroy(update_radio_list_view);
update_radio_list_view = RT_NULL;
}
}
return RT_FALSE;
}
/* use parent event handler */
return rtgui_view_event_handler(widget, event);
}
/* 打开列表视图用的按钮触发函数 */
static void open_btn_onbutton(rtgui_widget_t* widget, struct rtgui_event* event)
{
rtgui_rect_t rect;
rt_uint32_t index;
/* 获得顶层的workbench */
workbench = RTGUI_WORKBENCH(rtgui_widget_get_toplevel(widget));
rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);
/* 初始化图标列表 */
if (items == RT_NULL)
{
char item_name[32];
items = (struct rtgui_list_item *) rtgui_malloc((ITEM_MAX + 1) * sizeof(struct rtgui_list_item));
for (index = 0; index < ITEM_MAX; index ++)
{
rt_snprintf(item_name, sizeof(item_name), "图标%d", index);
items[index].action = listitem_action;
items[index].image = item_icon;
items[index].name = rt_strdup(item_name);
items[index].parameter = (void*) index;
}
items[ITEM_MAX].action = return_action;
items[ITEM_MAX].image = exit_icon;
items[ITEM_MAX].name = "退出";
items[ITEM_MAX].parameter = RT_NULL;
}
/* 创建一个列表视图， 项指定为items */
_view = rtgui_list_view_create(items, ITEM_MAX + 1, &rect, RTGUI_LIST_VIEW_ICON);
/* 在workbench中添加相应的视图 */
rtgui_workbench_add_view(workbench, RTGUI_VIEW(_view));
/* 模式显示视图 */
rtgui_view_show(RTGUI_VIEW(_view), RT_TRUE);
rtgui_view_destroy(RTGUI_VIEW(_view));
_view = RT_NULL;
}
static rt_bool_t view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
{
if (event->type == RTGUI_EVENT_KBD)
{
struct rtgui_event_kbd* ekbd;
ekbd = (struct rtgui_event_kbd*) event;
if (ekbd->type == RTGUI_KEYDOWN && ekbd->key == RTGUIK_RETURN)
{
rtgui_view_t* view;
rtgui_workbench_t* workbench;
/* remove view in workbench */
view = RTGUI_VIEW(widget);
workbench = RTGUI_WORKBENCH(RTGUI_WIDGET(view)->parent);
rtgui_workbench_remove_view(workbench, view);
rtgui_view_destroy(view);
return RT_TRUE;
}
return RT_FALSE;
}
return rtgui_view_event_handler(widget, event);
}
/* 打开按钮的回调函数 */
static void open_btn_onbutton(rtgui_widget_t *widget, struct rtgui_event *event)
{
rtgui_filelist_view_t *view;
rtgui_workbench_t *workbench;
rtgui_rect_t rect;
/* 获得顶层的workbench */
workbench = RTGUI_WORKBENCH(rtgui_widget_get_toplevel(widget));
rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);
/* WIN32平台上和真实设备上的初始路径处理 */
#ifdef _WIN32
view = rtgui_filelist_view_create(workbench, "d:\\", "*.*", &rect);
#else
view = rtgui_filelist_view_create(workbench, "/", "*.*", &rect);
#endif
/* 模态显示一个文件列表视图，以提供给用户选择图像文件 */
if (rtgui_container_show(RTGUI_CONTAINER(view), RT_TRUE) == RTGUI_MODAL_OK)
{
char path[32], name[8];
/* 设置文件路径的标签 */
rtgui_filelist_view_get_fullpath(view, path, sizeof(path));
rt_memset(name, 0, sizeof(name));
/* 获得应用模块的类型 */
if (rt_strstr(path, ".mo") != RT_NULL || rt_strstr(path, ".so") != RT_NULL)
{
rt_module_open(path);
}
}
/* 删除 文件列表 视图 */
rtgui_container_destroy(RTGUI_CONTAINER(view));
rtgui_container_show(_view, RT_FALSE);
}
rtgui_modal_code_t rtgui_win_show(struct rtgui_win* win, rt_bool_t is_modal)
{
rtgui_modal_code_t result;
RT_ASSERT(win != RT_NULL);
result = RTGUI_MODAL_CANCEL;
/* if it does not register into server, create it in server */
if (RTGUI_TOPLEVEL(win)->server == RT_NULL)
{
if (_rtgui_win_create_in_server(win) == RT_FALSE)
return result;
}
if (RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(win)))
{
/* send show message to server */
struct rtgui_event_win_show eshow;
RTGUI_EVENT_WIN_SHOW_INIT(&eshow);
eshow.wid = win;
if (rtgui_thread_send_sync(RTGUI_TOPLEVEL(win)->server, RTGUI_EVENT(&eshow),
sizeof(struct rtgui_event_win_show)) != RT_EOK)
{
/* hide window failed */
return result;
}
/* set window unhidden */
RTGUI_WIDGET_UNHIDE(RTGUI_WIDGET(win));
}
else rtgui_widget_update(RTGUI_WIDGET(win));
if (is_modal == RT_TRUE)
{
if (win->parent_toplevel != RT_NULL)
{
rtgui_widget_t *parent_widget;
/* set style */
win->style |= RTGUI_WIN_STYLE_MODAL;
/* get root toplevel */
parent_widget = RTGUI_WIDGET(win->parent_toplevel);
if (RTGUI_IS_WORKBENCH(parent_widget))
{
rtgui_workbench_t* workbench;
workbench = RTGUI_WORKBENCH(win->parent_toplevel);
workbench->flag |= RTGUI_WORKBENCH_FLAG_MODAL_MODE;
workbench->modal_widget = RTGUI_WIDGET(win);
rtgui_workbench_event_loop(workbench);
result = workbench->modal_code;
workbench->flag &= ~RTGUI_WORKBENCH_FLAG_MODAL_MODE;
workbench->modal_widget = RT_NULL;
}
else if (RTGUI_IS_WIN(parent_widget))
{
rtgui_win_t* parent_win;
parent_win = RTGUI_WIN(win->parent_toplevel);
parent_win->style |= RTGUI_WIN_STYLE_UNDER_MODAL;
parent_win->modal_widget = RTGUI_WIDGET(win);
rtgui_win_event_loop(parent_win);
result = parent_win->modal_code;
parent_win->style &= ~RTGUI_WIN_STYLE_UNDER_MODAL;
parent_win->modal_widget = RT_NULL;
}
}
else
{
/* which is a root window */
win->style |= RTGUI_WIN_STYLE_MODAL;
rtgui_win_event_loop(win);
result = win->modal_code;
win->style &= ~RTGUI_WIN_STYLE_MODAL;
}
}
return result;
}
/*
* Device Information View
* Device: Win32 or Cortex-M3 etc
* Memory:
* Thread:
* IP Address:
* Gateway:
* DNS:
*/
static rt_bool_t view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
{
switch (event->type)
{
case RTGUI_EVENT_PAINT:
{
struct rtgui_dc* dc;
struct rtgui_rect rect;
char* line;
rt_uint32_t total, used, max_used;
line = rtgui_malloc(256);
if (line == RT_NULL) return RT_FALSE;
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL)
{
rtgui_free(line);
return RT_FALSE;
}
rtgui_widget_get_rect(widget, &rect);
/* fill background */
rtgui_dc_fill_rect(dc, &rect);
rect.y2 = rect.y1 + 18;
{
rt_uint32_t dev_index, rev_index;
dev_index = DBGMCU_GetDEVID();
dev_index = (dev_index - 0x410)/2;
rev_index = DBGMCU_GetREVID();
switch (rev_index)
{
case 0x1000:
case 0x0000:
rev_index = 0; /* Revision A */
break;
case 0x1001:
case 0x2001:
rev_index = 3; /* Revision Z */
break;
case 0x2000:
rev_index = 1; /* Revision B */
break;
case 0x2002:
rev_index = 2; /* Revision Y */
break;
default:
rev_index = 4; /* Unknown */
break;
};
/* check device index */
if (dev_index > 4) dev_index = 3;
/* draw each information */
sprintf(line, "设备: %s %s",
stm32_devname[dev_index],
stm32_revname[rev_index]);
rtgui_dc_draw_text(dc, line, &rect); rect.y1 += 16; rect.y2 += 16;
}
rt_memory_info(&total, &used, &max_used);
sprintf(line, "内存: 当前使用 %d 字节", used);
rtgui_dc_draw_text(dc, line, &rect); rect.y1 += 16; rect.y2 += 16;
{
rt_uint16_t rect_width;
rtgui_color_t saved;
rtgui_rect_t mem_rect = rect;
rtgui_rect_inflate(&mem_rect, -2);
rtgui_dc_draw_rect(dc, &mem_rect);
rtgui_rect_inflate(&mem_rect, -1);
rect_width = rtgui_rect_width(mem_rect);
saved = RTGUI_WIDGET_BACKGROUND(widget);
RTGUI_WIDGET_BACKGROUND(widget) = light_grey;
mem_rect.x2 = mem_rect.x1 + (max_used * rect_width / total);
rtgui_dc_fill_rect(dc, &mem_rect);
RTGUI_WIDGET_BACKGROUND(widget) = blue;
mem_rect.x2 = mem_rect.x1 + (used * rect_width / total);
rtgui_dc_fill_rect(dc, &mem_rect);
/* restore color */
RTGUI_WIDGET_BACKGROUND(widget) = saved;
}
rect.y1 += 18; rect.y2 += 18;
sprintf(line, "线程数: %d", get_thread_cnt());
rtgui_dc_draw_text(dc, line, &rect); rect.y1 += 16; rect.y2 += 16;
#ifdef RT_USING_LWIP
{
struct ip_addr ip_addr;
struct _ip_addr
{
rt_uint8_t addr0, addr1, addr2, addr3;
} *addr;
addr = (struct _ip_addr*)&netif_default->ip_addr.addr;
sprintf(line, "IP地址 : %d.%d.%d.%d", addr->addr0, addr->addr1, addr->addr2, addr->addr3);
rtgui_dc_draw_text(dc, line, &rect); rect.y1 += 16; rect.y2 += 16;
addr = (struct _ip_addr*)&netif_default->gw.addr;
sprintf(line, "网关地址: %d.%d.%d.%d", addr->addr0, addr->addr1, addr->addr2, addr->addr3);
rtgui_dc_draw_text(dc, line, &rect); rect.y1 += 16; rect.y2 += 16;
addr = (struct _ip_addr*)&netif_default->netmask.addr;
sprintf(line, "网络掩码: %d.%d.%d.%d", addr->addr0, addr->addr1, addr->addr2, addr->addr3);
rtgui_dc_draw_text(dc, line, &rect); rect.y1 += 16; rect.y2 += 16;
#if LWIP_DNS
ip_addr = dns_getserver(0);
addr = (struct _ip_addr*)&ip_addr;
sprintf(line, "DNS地址 : %d.%d.%d.%d", addr->addr0, addr->addr1, addr->addr2, addr->addr3);
rtgui_dc_draw_text(dc, line, &rect); rect.y1 += 16; rect.y2 += 16;
#endif
}
#endif
rtgui_dc_end_drawing(dc);
rtgui_free(line);
return RT_FALSE;
}
case RTGUI_EVENT_KBD:
{
struct rtgui_event_kbd* ekbd;
ekbd = (struct rtgui_event_kbd*)event;
if (ekbd->type == RTGUI_KEYDOWN && ekbd->key == RTGUIK_RETURN)
{
rtgui_workbench_t* workbench;
workbench = RTGUI_WORKBENCH(RTGUI_WIDGET(device_view)->parent);
rtgui_workbench_remove_view(workbench, device_view);
rtgui_view_destroy(device_view);
device_view = RT_NULL;
}
}
return RT_FALSE;
}
/* use parent event handler */
return rtgui_view_event_handler(widget, event);
}
