static void player_entry(void* parameter)
{
rt_mq_t mq;
rtgui_rect_t rect;
mq = rt_mq_create("ply_ui", 256, 4, RT_IPC_FLAG_FIFO);
rtgui_thread_register(rt_thread_self(), mq);
/* create information timer */
info_timer = rtgui_timer_create(RT_TICK_PER_SECOND, RT_TIMER_FLAG_PERIODIC, info_timer_timeout, RT_NULL);
workbench = rtgui_workbench_create("main", "workbench");
if (workbench == RT_NULL) return;
rtgui_widget_set_event_handler(RTGUI_WIDGET(workbench), player_workbench_event_handler);
/* add home view */
home_view = rtgui_view_create("Home");
rtgui_widget_set_event_handler(RTGUI_WIDGET(home_view), home_view_event_handler);
rtgui_workbench_add_view(workbench, home_view);
/* this view can be focused */
RTGUI_WIDGET(home_view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
/* set widget focus */
rtgui_widget_focus(RTGUI_WIDGET(home_view));
rtgui_widget_get_rect(RTGUI_WIDGET(home_view), &rect);
rect.x1 += 6; rect.y1 += 150 + 25;
rect.x2 = rect.x1 + 228; rect.y2 = rect.y1 + 145;
music_listbox = rtgui_listbox_create(RT_NULL, 0, &rect);
/* none focusable widget */
RTGUI_WIDGET(music_listbox)->flag &= ~RTGUI_WIDGET_FLAG_FOCUSABLE;
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(music_listbox)) = black;
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(music_listbox)) = white;
rtgui_container_add_child(RTGUI_CONTAINER(home_view), RTGUI_WIDGET(music_listbox));
rtgui_listbox_set_onitem(music_listbox, player_play_list_onitem);
rtgui_view_show(home_view, RT_FALSE);
/* add function view */
rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);
function_view = rtgui_list_view_create(function_list,
sizeof(function_list)/sizeof(struct rtgui_list_item),
&rect,
RTGUI_LIST_VIEW_LIST);
rtgui_workbench_add_view(workbench, RTGUI_VIEW(function_view));
rtgui_workbench_event_loop(workbench);
rtgui_thread_deregister(rt_thread_self());
rt_mq_delete(mq);
}
static void info_entry(void* parameter)
{
rt_mq_t mq;
struct rtgui_view* view;
struct rtgui_workbench* workbench;
mq = rt_mq_create("qInfo", 256, 4, RT_IPC_FLAG_FIFO);
rtgui_thread_register(rt_thread_self(), mq);
workbench = rtgui_workbench_create("info", "workbench");
if(workbench == RT_NULL)
return;
view = rtgui_view_create("view");
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(view)) = white;
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(view)) = black;
rtgui_widget_set_event_handler(RTGUI_WIDGET(view), view_event_handler);
rtgui_workbench_add_view(workbench, view);
/* this view can be focused */
RTGUI_WIDGET(view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
/* set widget focus */
rtgui_widget_focus(RTGUI_WIDGET(view));
rtgui_view_show(view, RT_FALSE);
rtgui_workbench_event_loop(workbench);
rtgui_thread_deregister(rt_thread_self());
rt_mq_delete(mq);
}
static void info_entry(void* parameter)
{
rt_mq_t mq;
struct rtgui_view* view;
struct rtgui_workbench* workbench;
mq = rt_mq_create("qInfo", 256, 4, RT_IPC_FLAG_FIFO);
rtgui_thread_register(rt_thread_self(), mq);
network_image = rtgui_image_create_from_mem("xpm",
(rt_uint8_t*)network_xpm, sizeof(network_xpm), RT_TRUE);
workbench = rtgui_workbench_create("info", "workbench");
if (workbench == RT_NULL) return;
view = rtgui_view_create("view");
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(view)) = white;
rtgui_widget_set_event_handler(RTGUI_WIDGET(view), view_event_handler);
rtgui_workbench_add_view(workbench, view);
rtgui_view_show(view, RT_FALSE);
rtgui_workbench_event_loop(workbench);
rtgui_thread_deregister(rt_thread_self());
rt_mq_delete(mq);
}
static void today_entry(void* parameter)
{
rt_mq_t mq;
struct rtgui_view* view;
struct rtgui_workbench* workbench;
mq = rt_mq_create("qToday", 256, 4, RT_IPC_FLAG_FIFO);
rtgui_thread_register(rt_thread_self(), mq);
/* create background image */
background = rtgui_image_create_from_file("png",
"/bg.png", RT_FALSE);
workbench = rtgui_workbench_create("main", "workbench");
if (workbench == RT_NULL) return;
view = rtgui_view_create("Today");
rtgui_widget_set_event_handler(RTGUI_WIDGET(view), view_event_handler);
rtgui_workbench_add_view(workbench, view);
rtgui_view_show(view);
rtgui_workbench_event_loop(workbench);
rtgui_thread_deregister(rt_thread_self());
rt_mq_delete(mq);
}
/* select a station from list */
struct station_item* station_list_select(struct station_list* list, struct rtgui_workbench* workbench)
{
rt_size_t index;
rtgui_rect_t rect;
rtgui_list_view_t *view;
struct rtgui_list_item* items;
struct station_item* station;
char exit_str[] = "их╗п..";
RT_ASSERT(list != RT_NULL);
RT_ASSERT(workbench != RT_NULL);
station = RT_NULL;
items = (struct rtgui_list_item*) rt_malloc (sizeof(struct rtgui_list_item) * (list->count + 1));
if (items == RT_NULL) return RT_NULL; /* no memory */
/* create view */
rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);
view = rtgui_list_view_create(items, list->count + 1, &rect, RTGUI_LIST_VIEW_LIST);
items[0].image = RT_NULL;
items[0].action = station_list_selected;
items[0].name = exit_str;
items[0].parameter = view;
for (index = 1; index < list->count + 1; index ++)
{
items[index].image = RT_NULL;
items[index].action = station_list_selected;
items[index].name = list->items[index - 1].title;
items[index].parameter = view;
}
/* add view to workbench */
rtgui_workbench_add_view(workbench, RTGUI_VIEW(view));
/* show view as modal */
if (rtgui_view_show(RTGUI_VIEW(view), RT_TRUE) == RTGUI_MODAL_OK)
{
station = &list->items[view->current_item - 1];
}
/* destroy view */
rtgui_list_view_destroy(view);
/* release items */
rt_free(items);
return station;
}
void setting_ui(rtgui_workbench_t* workbench)
{
rtgui_rect_t rect;
father_workbench = workbench;
/* add function view */
rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);
function_view = rtgui_list_view_create(function_list,
sizeof(function_list) / sizeof(struct rtgui_list_item),
&rect,
RTGUI_LIST_VIEW_LIST);
rtgui_workbench_add_view(workbench, RTGUI_VIEW(function_view));
rtgui_view_show(RTGUI_VIEW(function_view), RT_FALSE);
}
void workbench_panel1(void* parameter)
{
rt_mq_t mq;
rtgui_view_t* view;
rtgui_label_t* label;
struct rtgui_workbench* workbench;
rtgui_rect_t rect;
mq = rt_mq_create("wmq", 256, 8, RT_IPC_FLAG_FIFO);
/* 注册当前线程为GUI线程 */
rtgui_thread_register(rt_thread_self(), mq);
/* 创建一个工作台 */
workbench = rtgui_workbench_create("main", "workbench #1");
if (workbench == RT_NULL) return;
view = rtgui_view_create("view");
if (view == RT_NULL) return;
/* 指定视图的背景色 */
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(view)) = white;
/* 添加一个label */
label = rtgui_label_create("hello RT-Thread!");
rect.x1 = 10; rect.y1 = 10;
rect.x2 = 210; rect.y2 = 30;
/* 设置label的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
/* 添加到父workbench中 */
rtgui_workbench_add_view(workbench, view);
/* 创建图片视图 */
view = picture_view_create(workbench);
/* 非模式方式显示视图 */
rtgui_view_show(view, RT_FALSE);
/* 执行工作台事件循环 */
rtgui_workbench_event_loop(workbench);
/* 去注册GUI线程 */
rtgui_thread_deregister(rt_thread_self());
/* delete message queue */
rt_mq_delete(mq);
}
rtgui_view_t *picture_view_create_view_file(struct rtgui_workbench* workbench,
const char* filename)
{
strcpy(current_fn, filename);
/* create picture view */
picture_view = rtgui_view_create("Picture Presentation");
rtgui_widget_set_event_handler(RTGUI_WIDGET(picture_view),
picture_view_event_handler);
rtgui_workbench_add_view(workbench, picture_view);
/* this view can be focused */
RTGUI_WIDGET(picture_view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
view_mode = VIEW_SINGLE_MODE;
return picture_view;
}
rtgui_view_t *picture_view_create(struct rtgui_workbench* workbench)
{
/* create picture view */
picture_view = rtgui_view_create("Picture Presentation");
rtgui_widget_set_event_handler(RTGUI_WIDGET(picture_view),
picture_view_event_handler);
rtgui_workbench_add_view(workbench, picture_view);
/* this view can be focused */
RTGUI_WIDGET(picture_view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
/* show next picture */
picture_show_next();
view_mode = VIEW_DIR_MODE;
return picture_view;
}
/* 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;
}
rtgui_view_t *device_view_create(rtgui_workbench_t* workbench)
{
if (device_view != RT_NULL)
{
rtgui_view_show(device_view, RT_FALSE);
}
else
{
/* create a view */
device_view = rtgui_view_create("Device Info");
/* set view event handler */
rtgui_widget_set_event_handler(RTGUI_WIDGET(device_view), view_event_handler);
/* this view can be focused */
RTGUI_WIDGET(device_view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
/* add view to workbench */
rtgui_workbench_add_view(workbench, device_view);
}
return device_view;
}
rtgui_view_t *update_radio_list_view_create(rtgui_workbench_t* workbench)
{
if (update_radio_list_view != RT_NULL)
{
rtgui_view_show(update_radio_list_view, RT_FALSE);
}
else
{
/* create a view */
update_radio_list_view = rtgui_view_create("update radio list Info");
/* set view event handler */
rtgui_widget_set_event_handler(RTGUI_WIDGET(update_radio_list_view), update_radio_list_view_event_handler);
/* this view can be focused */
RTGUI_WIDGET(update_radio_list_view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
/* add view to workbench */
rtgui_workbench_add_view(workbench, update_radio_list_view);
}
return update_radio_list_view;
}
rtgui_view_t *picture_view_create_view_list(struct rtgui_workbench* workbench,
const char* list[], rt_uint8_t size)
{
picture_fn_list = list;
picture_fn_list_size = size;
picture_fn_list_current = 0;
strcpy(current_fn, picture_fn_list[picture_fn_list_current]);
/* create picture view */
picture_view = rtgui_view_create("Picture Presentation");
rtgui_widget_set_event_handler(RTGUI_WIDGET(picture_view),
picture_view_event_handler);
rtgui_workbench_add_view(workbench, picture_view);
/* this view can be focused */
RTGUI_WIDGET(picture_view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
view_mode = VIEW_FN_LIST_MODE;
return picture_view;
}
/* 创建一个演示视图，需提供父workbench和演示用的标题 */
rtgui_view_t* demo_view(rtgui_workbench_t* workbench, const char* title)
{
struct rtgui_view* view;
/* 设置视图的名称 */
view = rtgui_view_create(title);
if (view == RT_NULL) return RT_NULL;
/* 创建成功后，添加到数组中 */
demo_view_list[demo_view_number] = view;
demo_view_number ++;
/* 添加到父workbench中 */
rtgui_workbench_add_view(workbench, view);
/* 添加下一个视图和前一个视图按钮 */
{
struct rtgui_rect rect;
struct rtgui_button *next_btn, *prev_btn;
struct rtgui_label *label;
struct rtgui_staticline *line;
/* 获得视图的位置信息(在加入到workbench中时，workbench会自动调整视图的大小) */
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
rtgui_widget_rect_to_device(RTGUI_WIDGET(view), &rect);
rect.x1 += 5;
rect.y1 += 5;
rect.x2 -= 5;
rect.y2 = rect.y1 + 20;
/* 创建标题用的标签 */
label = rtgui_label_create(title);
/* 设置标签位置信息 */
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
/* 添加标签到视图中 */
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
rect.y1 += 20;
rect.y2 += 20;
/* 创建一个水平的staticline线 */
line = rtgui_staticline_create(RTGUI_HORIZONTAL);
/* 设置静态线的位置信息 */
rtgui_widget_set_rect(RTGUI_WIDGET(line), &rect);
/* 添加静态线到视图中 */
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(line));
/* 获得视图的位置信息 */
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
rtgui_widget_rect_to_device(RTGUI_WIDGET(view), &rect);
rect.x2 -= 5;
rect.y2 -= 5;
rect.x1 = rect.x2 - 100;
rect.y1 = rect.y2 - 25;
/* 创建"下一个"按钮 */
next_btn = rtgui_button_create("下一个");
/* 设置onbutton动作到demo_view_next函数 */
rtgui_button_set_onbutton(next_btn, demo_view_next);
/* 设置按钮的位置信息 */
rtgui_widget_set_rect(RTGUI_WIDGET(next_btn), &rect);
/* 添加按钮到视图中 */
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(next_btn));
/* 获得视图的位置信息 */
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
rtgui_widget_rect_to_device(RTGUI_WIDGET(view), &rect);
rect.x1 += 5;
rect.y2 -= 5;
rect.x2 = rect.x1 + 100;
rect.y1 = rect.y2 - 25;
/* 创建"上一个"按钮 */
prev_btn = rtgui_button_create("上一个");
/* 设置onbutton动作到demo_view_prev函数 */
rtgui_button_set_onbutton(prev_btn, demo_view_prev);
/* 设置按钮的位置信息 */
rtgui_widget_set_rect(RTGUI_WIDGET(prev_btn), &rect);
/* 添加按钮到视图中 */
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(prev_btn));
}
/* 返回创建的视图 */
return view;
}
static void function_action_setup(struct rtgui_widget* widget, void* paramter)
{
rtgui_view_t* view;
rtgui_rect_t rect;
rtgui_label_t* label;
struct rtgui_button* cancel_button, *apply_button, *save_button;
rtgui_workbench_t* workbench = father_workbench;
/* create a demo view */
view = rtgui_view_create("Slider View");
/* 添加到父workbench中 */
rtgui_workbench_add_view(workbench, view);
//设置服务函数
rtgui_widget_set_event_handler(RTGUI_WIDGET(view), view_event_handler);
/* get demo view rect */
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
rtgui_widget_rect_to_device(RTGUI_WIDGET(view), &rect);
label = rtgui_label_create("默认音量:");
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
rect.x1 += 5; rect.x2 -= 5;
rect.y1 += 5; rect.y2 = rect.y1 + 18;
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
rect.y1 += 20; rect.y2 = rect.y1 + 18;
slider_volume = rtgui_slider_create(0, 100, RTGUI_HORIZONTAL);
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(slider_volume));
rtgui_widget_set_rect(RTGUI_WIDGET(slider_volume), &rect);
rtgui_slider_set_value(slider_volume, radio_setup.default_volume);
/* get demo view rect */
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
rtgui_widget_rect_to_device(RTGUI_WIDGET(view), &rect);
label = rtgui_label_create("LCD背光亮度:");
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
rect.x1 += 5; rect.x2 -= 5;
rect.y1 += 50; rect.y2 = rect.y1 + 18;
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
rect.y1 += 20; rect.y2 = rect.y1 + 18;
slider_brightness = rtgui_slider_create(0, 100, RTGUI_HORIZONTAL);
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(slider_brightness));
rtgui_widget_set_rect(RTGUI_WIDGET(slider_brightness), &rect);
rtgui_slider_set_value(slider_brightness, radio_setup.lcd_brightness);
//得到 "取消" 按键的位置
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
rtgui_widget_rect_to_device(RTGUI_WIDGET(view), &rect);
rect.x1 += 20;
rect.x2 = rect.x1 + 60;
rect.y2 -= 20;
rect.y1 = rect.y2 - 20;
//创建 "取消" 按钮(兼返回)
cancel_button = rtgui_button_create("取消");
/* 设置onbutton动作到demo_view_next函数 */
rtgui_button_set_onbutton(cancel_button, cancel_handler);
/* 设置按钮的位置信息 */
rtgui_widget_set_rect(RTGUI_WIDGET(cancel_button), &rect);
/* 添加按钮到视图中 */
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(cancel_button));
rect.x1 = rect.x2 + 10;
rect.x2 = rect.x1 + 60;
apply_button = rtgui_button_create("应用");
/* 设置onbutton动作到demo_view_next函数 */
rtgui_button_set_onbutton(apply_button, apply_handler);
/* 设置按钮的位置信息 */
rtgui_widget_set_rect(RTGUI_WIDGET(apply_button), &rect);
/* 添加按钮到视图中 */
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(apply_button));
//得到 "保存" 按键的位置
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
rtgui_widget_rect_to_device(RTGUI_WIDGET(view), &rect);
rect.x2 -= 20;
rect.x1 = rect.x2 - 60;
rect.y2 -= 20;
rect.y1 = rect.y2 - 20;
/* 创建 "保存" 按钮 */
save_button = rtgui_button_create("保存");
/* 设置onbutton动作到demo_view_prev函数 */
rtgui_button_set_onbutton(save_button, save_handler);
/* 设置按钮的位置信息 */
rtgui_widget_set_rect(RTGUI_WIDGET(save_button), &rect);
/* 添加按钮到视图中 */
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(save_button));
rtgui_view_show(view, RT_FALSE);
}
static rt_bool_t home_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
{
if (event->type == RTGUI_EVENT_PAINT)
{
struct rtgui_dc* dc;
struct rtgui_rect rect;
rtgui_image_t *background;
/* draw child */
rtgui_view_event_handler(widget, event);
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL) return RT_FALSE;
rtgui_widget_get_rect(widget, &rect);
/* draw background */
background = rtgui_image_create_from_file("hdc", "/resource/bg.hdc", RT_FALSE);
if (background != RT_NULL)
{
rtgui_image_blit(background, dc, &rect);
rtgui_image_destroy(background);
}
else
{
rtgui_dc_fill_rect(dc, &rect);
}
/* draw playing information */
player_update_tag_info();
rtgui_dc_end_drawing(dc);
return RT_FALSE;
}
else if (event->type == RTGUI_EVENT_KBD)
{
struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;
if (ekbd->type == RTGUI_KEYDOWN)
{
if ((ekbd->key == RTGUIK_LEFT) || (ekbd->key == RTGUIK_RIGHT))
{
if (player_mode == PLAYER_STOP)
{
rtgui_view_show(RTGUI_VIEW(function_view), RT_FALSE);
}
else
{
rt_device_t dev = rt_device_find("snd");
if (ekbd->key == RTGUIK_LEFT && radio_setup.default_volume > 0)
{
radio_setup.default_volume--;
rt_device_control(dev, CODEC_CMD_VOLUME, &radio_setup.default_volume);
}
else if (ekbd->key == RTGUIK_RIGHT && radio_setup.default_volume < CODEC_VOLUME_MAX)
{
radio_setup.default_volume++;
rt_device_control(dev, CODEC_CMD_VOLUME, &radio_setup.default_volume);
}
}
}
else
{
return RTGUI_WIDGET(music_listbox)->event_handler(RTGUI_WIDGET(music_listbox), event);
}
}
return RT_FALSE;
}
else if (event->type == RTGUI_EVENT_MOUSE_BUTTON)
{
struct rtgui_event_mouse* emouse;
emouse = (struct rtgui_event_mouse*)event;
if (emouse->button & RTGUI_MOUSE_BUTTON_UP)
{
if (rtgui_rect_contains_point(&next_btn_rect, emouse->x, emouse->y) == RT_EOK)
player_onbutton(NEXT_BUTTON);
else if (rtgui_rect_contains_point(&prev_btn_rect, emouse->x, emouse->y) == RT_EOK)
player_onbutton(PREV_BUTTON);
else if (rtgui_rect_contains_point(&playing_btn_rect, emouse->x, emouse->y) == RT_EOK)
player_onbutton(PLAYING_BUTTON);
}
}
else if (event->type == RTGUI_EVENT_COMMAND)
{
struct rtgui_event_command* ecmd = (struct rtgui_event_command*)event;
switch (ecmd->command_id)
{
case PLAYER_REQUEST_PLAY_SINGLE_FILE:
case PLAYER_REQUEST_PLAY_LIST:
rtgui_timer_start(info_timer);
return RT_TRUE;
case PLAYER_REQUEST_STOP:
{
struct play_item *item = RT_NULL;
/* if it's radio mode, set next mode to stop */
if (player_mode == PLAYER_PLAY_RADIO)
next_step = PLAYER_STEP_STOP;
/* set player mode */
player_mode = PLAYER_STOP;
switch (next_step)
{
case PLAYER_STEP_NEXT:
/* play next */
item = play_list_next(play_list_get_mode());
break;
case PLAYER_STEP_PREV:
/* play prev */
item = play_list_prev(play_list_get_mode());
break;
case PLAYER_STEP_SEEK:
/* play current item */
item = play_list_current();
}
if (item != RT_NULL)
player_play_item(item);
else
{
player_mode = PLAYER_STOP;
rtgui_timer_stop(info_timer);
}
/* update tag information */
player_update_tag_info();
}
return RT_TRUE;
case PLAYER_REQUEST_FREEZE:
{
/* stop play */
if (player_is_playing() == RT_TRUE)
{
player_stop();
}
/* delay some tick */
rt_thread_delay(50);
/* show a modal view */
{
rtgui_view_t *view;
rtgui_label_t *label;
rtgui_rect_t rect = {0, 0, 150, 150}, container_rect;
rtgui_graphic_driver_get_default_rect(&container_rect);
/* set centre */
rtgui_rect_moveto_align(&container_rect, &rect, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
view = rtgui_view_create("USB");
rtgui_workbench_add_view(workbench, view);
/* set container to window rect */
container_rect = rect;
rect.x1 = 0;
rect.y1 = 0;
rect.x2 = 120;
rect.y2 = 20;
label = rtgui_label_create("USB 联机中...");
rtgui_rect_moveto_align(&container_rect, &rect, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
rtgui_view_show(view, RT_TRUE);
/* never reach hear */
}
}
case PLAYER_REQUEST_UPDATE_INFO:
/* update status information */
player_update_tag_info();
return RT_TRUE;
default:
break;
}
return RT_FALSE;
}
return rtgui_view_event_handler(widget, event);
}