/* 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));
}
void rtgui_workbench_hide_view(rtgui_workbench_t* workbench, rtgui_view_t* view)
{
RT_ASSERT(workbench != RT_NULL);
RT_ASSERT(view != RT_NULL);
/* hide view */
RTGUI_WIDGET_HIDE(RTGUI_WIDGET(view));
if (view == workbench->current_view)
{
rtgui_view_t *next_view;
workbench->current_view = RT_NULL;
next_view = RTGUI_VIEW(rtgui_widget_get_next_sibling(RTGUI_WIDGET(view)));
if (next_view == RT_NULL)
next_view = RTGUI_VIEW(rtgui_widget_get_prev_sibling(RTGUI_WIDGET(view)));
if (next_view != RT_NULL)
{
rtgui_view_show(next_view, RT_FALSE);
}
else
{
/* update workbench clip */
rtgui_toplevel_update_clip(RTGUI_TOPLEVEL(workbench));
}
}
}
static void station_list_selected(struct rtgui_widget* widget, void* parameter)
{
rtgui_list_view_t *view;
view = RTGUI_LIST_VIEW(parameter);
if (view->current_item != 0)
rtgui_view_end_modal(RTGUI_VIEW(view), RTGUI_MODAL_OK);
else
rtgui_view_end_modal(RTGUI_VIEW(view), RTGUI_MODAL_CANCEL);
}
/* 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);
}
/* 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);
}
rt_bool_t player_workbench_event_handler(rtgui_widget_t *widget, rtgui_event_t *event)
{
if (event->type == RTGUI_EVENT_KBD)
{
struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;
if (((ekbd->type == RTGUI_KEYUP) && ekbd->key == RTGUIK_HOME)
&& !RTGUI_WORKBENCH_IS_MODAL_MODE(workbench))
{
/* active home view */
if (workbench->current_view != home_view)
{
rtgui_view_show(home_view, RT_FALSE);
return RT_TRUE;
}
}
}
else if (event->type == RTGUI_EVENT_COMMAND)
{
struct rtgui_event_command* ecmd = (struct rtgui_event_command*)event;
if ((ecmd->command_id == PLAYER_REQUEST_FUNCTION_VIEW) &&
!RTGUI_WORKBENCH_IS_MODAL_MODE(workbench))
{
rtgui_view_show(RTGUI_VIEW(function_view), RT_FALSE);
return RT_TRUE;
}
else
{
/* let default workbench event handler to handle it */
return rtgui_workbench_event_handler(widget, event);
}
}
return rtgui_workbench_event_handler(widget, event);
}
static rt_bool_t animation_event_handler(rtgui_widget_t* widget, rtgui_event_t *event)
{
if (event->type == RTGUI_EVENT_PAINT)
{
struct rtgui_dc* dc;
rtgui_rect_t rect;
/* 因为用的是demo view，上面本身有一部分控件，所以在绘图时先要让demo view先绘图 */
rtgui_view_event_handler(widget, event);
/* 获得控件所属的DC */
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL) /* 如果不能正常获得DC，返回（如果控件或父控件是隐藏状态，DC是获取不成功的） */
return RT_FALSE;
/* 获得demo view允许绘图的区域 */
demo_view_get_logic_rect(RTGUI_VIEW(widget), &rect);
/* 绘图 */
rect = text_rect;
rtgui_rect_inflate(&rect, +1);
rtgui_dc_blit(dc_buffer, NULL, dc, &rect);
/* 绘图完成 */
rtgui_dc_end_drawing(dc);
}
else
{
/* 调用默认的事件处理函数 */
return rtgui_view_event_handler(widget, event);
}
return RT_FALSE;
}
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);
}
}
/* 演示视图的事件处理函数 */
static rt_bool_t demo_view_event_handler(rtgui_widget_t* widget, rtgui_event_t *event)
{
rt_bool_t result;
/* 先调用默认的事件处理函数(这里只关心PAINT事件，但演示视图还有本身的一些控件) */
result = rtgui_view_event_handler(widget, event);
if (event->type == RTGUI_EVENT_PAINT)
{
struct rtgui_dc* dc;
rtgui_rect_t rect;
/* 获得控件所属的DC */
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL)
/* 如果不能正常获得DC，返回(如果控件或父控件是隐藏状态，DC是获取不成功的) */
return RT_FALSE;
/* 获得demo view允许绘图的区域 */
demo_view_get_rect(RTGUI_VIEW(widget), &rect);
/* 获得图像显示区域 */
rect.x1 += 5; rect.x2 -= 5;
rect.y1 += 30;
if (image != RT_NULL)
rtgui_image_blit(image, dc, &rect);
/* 绘图完成 */
rtgui_dc_end_drawing(dc);
}
return result;
}
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);
}
/* 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 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);
}
/* 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], 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_view_destroy(RTGUI_VIEW(view));
rtgui_view_show(_view, RT_FALSE);
}
static void timeout(struct rtgui_timer* timer, void* parameter)
{
struct rtgui_dc* dc;
rtgui_rect_t rect;
rtgui_widget_t *widget;
/* 控件(view)通过parameter参数传递给定时器 */
widget = (rtgui_widget_t*)parameter;
/* 获得控件所属的DC */
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL) /* 如果不能正常获得DC，返回（如果控件或父控件是隐藏状态，DC是获取不成功的） */
return ;
/* 获得demo view允许绘图的区域，主要用于判断边界 */
demo_view_get_logic_rect(RTGUI_VIEW(widget), &rect);
rect.y2 -= 5;
/* 判断是否是第一次绘图 */
if ((text_rect.x1 == 0) && (text_rect.y1 == 0))
{
rtgui_rect_moveto(&text_rect, rect.x1, rect.y1);
}
/* 设置dx和dy */
if (text_rect.x2 >= rect.x2) dx = -1;
if (text_rect.x1 < rect.x1) dx = 1;
if (text_rect.y2 >= rect.y2) dy = -1;
if (text_rect.y1 < rect.y1) dy = 1;
/* 移动文本框的位置 */
text_rect.x1 += dx; text_rect.x2 += dx;
text_rect.y1 += dy; text_rect.y2 += dy;
/* 绘图 */
rect = text_rect;
rect.x2 += 2; rect.y2 += 2;
rtgui_dc_blit(dc_buffer, NULL, dc, &rect);
/* 绘图完成 */
rtgui_dc_end_drawing(dc);
}
/*
* view的事件处理函数
*/
static rt_bool_t dc_buffer_event_handler(rtgui_widget_t* widget, rtgui_event_t *event)
{
/* 仅对PAINT事件进行处理 */
if (event->type == RTGUI_EVENT_PAINT)
{
struct rtgui_dc* dc;
rtgui_rect_t rect;
/*
* 因为用的是demo view，上面本身有一部分控件，所以在绘图时先要让demo view
* 先绘图
*/
rtgui_view_event_handler(widget, event);
/* 获得控件所属的DC */
dc = rtgui_dc_begin_drawing(widget);
/* 如果不能正常获得DC，返回（如果控件或父控件是隐藏状态，DC是获取不成功的） */
if (dc == RT_NULL)
return RT_FALSE;
/* 获得demo view允许绘图的区域 */
demo_view_get_logic_rect(RTGUI_VIEW(widget), &rect);
rect.x1 += 10;
rect.y1 += 10;
rtgui_dc_blit(dc_buffer, NULL, dc, &rect);
/* 绘图完成 */
rtgui_dc_end_drawing(dc);
}
else
{
/* 其他事件，调用默认的事件处理函数 */
return rtgui_view_event_handler(widget, event);
}
return RT_FALSE;
}
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);
}
static void return_action(void* parameter)
#endif
{
/* 退出模态显示 */
rtgui_view_end_modal(RTGUI_VIEW(_view), RTGUI_MODAL_OK);
}
/*
* view的事件处理函数
*/
rt_bool_t dc_event_handler(rtgui_widget_t* widget, rtgui_event_t *event)
{
/* 仅对PAINT事件进行处理 */
if (event->type == RTGUI_EVENT_PAINT) {
struct rtgui_dc* dc;
rtgui_rect_t rect;
/* const int vx[] = {20, 50, 60, 45, 60, 20};
const int vy[] = {150, 50, 90, 60, 45, 50};
*/
/*
* 因为用的是demo view，上面本身有一部分控件，所以在绘图时先要让demo view
* 先绘图
*/
rtgui_view_event_handler(widget, event);
/************************************************************************/
/* 下面的是DC的操作 */
/************************************************************************/
/* 获得控件所属的DC */
dc = rtgui_dc_begin_drawing(widget);
/* 如果不能正常获得DC，返回（如果控件或父控件是隐藏状态，DC是获取不成功的） */
if (dc == RT_NULL)
return RT_FALSE;
/* 获得demo view允许绘图的区域 */
demo_view_get_logic_rect(RTGUI_VIEW(widget), &rect);
RTGUI_DC_TEXTALIGN(dc) = RTGUI_ALIGN_BOTTOM | RTGUI_ALIGN_CENTER_HORIZONTAL;
/* 显示GUI的版本信息 */
#ifdef RTGUI_USING_SMALL_SIZE
rtgui_dc_draw_text(dc, "RT-Thread/GUI小型版本", &rect);
#else
rtgui_dc_draw_text(dc, "RT-Thread/GUI标准版本", &rect);
#endif
{
rtgui_rect_t rect = {0, 0, 0x1c, 0x16};
rtgui_rect_moveto(&rect, 80, 80);
rtgui_image_blit((rtgui_image_t*)&play_image, dc, &rect);
rect.x1 = 0;
rect.y1 = 0;
rect.x2 = 0x1c;
rect.y2 = 0x16;
rtgui_rect_moveto(&rect, 130, 80);
rtgui_image_blit((rtgui_image_t*)&stop_image, dc, &rect);
}
/* 绘制一个圆形 */
RTGUI_DC_FC(dc) = red;
rtgui_dc_draw_circle(dc, rect.x1 + 10, rect.y1 + 10, 10);
/* 填充一个圆形 */
RTGUI_DC_FC(dc) = green;
rtgui_dc_fill_circle(dc, rect.x1 + 30, rect.y1 + 10, 10);
#if 0
/* 画一个圆角矩形 */
rect.x1 = 150;
rect.y1 = 180;
rect.x2 = 210;
rect.y2 = 260;
RTGUI_DC_FC(dc) = RTGUI_RGB(25, 70, 150);
rtgui_dc_draw_round_rect(dc, &rect, 10);
rect.x1 = 160;
rect.y1 = 190;
rect.x2 = 200;
rect.y2 = 250;
RTGUI_DC_FC(dc) = RTGUI_RGB(170, 7, 80);
rtgui_dc_fill_round_rect(dc, &rect, 7);
/* 画一个圆弧 */
RTGUI_DC_FC(dc) = RTGUI_RGB(250, 120, 120);
rtgui_dc_draw_arc(dc, rect.x1 + 120, rect.y1 + 60, 30, 0, 120);
/* 画一个扇形圆环 */
RTGUI_DC_FC(dc) = RTGUI_RGB(150, 23, 100);
rtgui_dc_draw_annulus(dc, 180, 170, 30, 50, 210, 330);
/* 多边形 */
RTGUI_DC_FC(dc) = blue;
rtgui_dc_draw_polygon(dc, vx, vy, 6);
#endif
RTGUI_DC_FC(dc) = blue;
/* 绘制不同的边框 */
{
rtgui_rect_t rect = {0, 0, 16, 16};
rtgui_rect_moveto(&rect, 30, 120);
rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_RAISE);
rect.x1 += 20;
rect.x2 += 20 + 50;
rtgui_dc_draw_text(dc, "raise", &rect);
rect.x1 -= 20;
rect.x2 -= 20 + 50;
rect.y1 += 20;
rect.y2 += 20;
rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_SIMPLE);
rect.x1 += 20;
rect.x2 += 20 + 50;
rtgui_dc_draw_text(dc, "simple", &rect);
rect.x1 -= 20;
rect.x2 -= 20 + 50;
rect.y1 += 20;
rect.y2 += 20;
rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_SUNKEN);
rect.x1 += 20;
rect.x2 += 20 + 50;
rtgui_dc_draw_text(dc, "sunken", &rect);
rect.x1 -= 20;
rect.x2 -= 20 + 50;
rect.y1 += 20;
rect.y2 += 20;
rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_BOX);
rect.x1 += 20;
rect.x2 += 20 + 50;
rtgui_dc_draw_text(dc, "box", &rect);
rect.x1 -= 20;
rect.x2 -= 20 + 50;
rect.y1 += 20;
rect.y2 += 20;
rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_STATIC);
rect.x1 += 20;
rect.x2 += 20 + 50;
rtgui_dc_draw_text(dc, "static", &rect);
rect.x1 -= 20;
rect.x2 -= 20 + 50;
rect.y1 += 20;
rect.y2 += 20;
rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_EXTRA);
rect.x1 += 20;
rect.x2 += 20 + 50;
rtgui_dc_draw_text(dc, "extera", &rect);
rect.x1 -= 20;
rect.x2 -= 20 + 50;
rect.y1 += 20;
rect.y2 += 20;
}
/* 绘图完成 */
rtgui_dc_end_drawing(dc);
} else {
/* 其他事件，调用默认的事件处理函数 */
return rtgui_view_event_handler(widget, event);
}
return RT_FALSE;
}
static rt_bool_t picture_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;
struct rtgui_image* image;
char fn[32];
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL) return RT_FALSE;
rtgui_widget_get_rect(widget, &rect);
/* open image */
rt_snprintf(fn, sizeof(fn), "%s/%s", PICTURE_DIR, current_fn);
image = rtgui_image_create_from_file("hdc",
fn, RT_FALSE);
if (image != RT_NULL)
{
/* blit image */
rtgui_image_blit(image, dc, &rect);
/* destroy image */
rtgui_image_destroy(image);
}
else
{
rtgui_dc_fill_rect(dc, &rect);
rtgui_dc_draw_text(dc, "没有文件被打开", &rect);
}
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)
{
switch (ekbd->key)
{
case RTGUIK_RIGHT:
if (view_mode == VIEW_DIR_MODE) picture_show_next();
else if (view_mode == VIEW_FN_LIST_MODE)
{
picture_fn_list_current ++;
if (picture_fn_list_current == picture_fn_list_size)
{
picture_fn_list_current = 0;
}
strcpy(current_fn, picture_fn_list[picture_fn_list_current]);
rtgui_widget_update(RTGUI_WIDGET(picture_view));
}
break;
case RTGUIK_LEFT:
if (view_mode == VIEW_DIR_MODE) picture_show_prev();
else if (view_mode == VIEW_FN_LIST_MODE)
{
if (picture_fn_list_current == 0)
{
picture_fn_list_current = picture_fn_list_size - 1;
}
else picture_fn_list_current --;
strcpy(current_fn, picture_fn_list[picture_fn_list_current]);
rtgui_widget_update(RTGUI_WIDGET(picture_view));
}
break;
case RTGUIK_RETURN:
{
rtgui_view_t* view;
view = RTGUI_VIEW(widget);
/* close this view */
current_fn[0] = '\0';
/* end of modal */
rtgui_view_end_modal(view, RTGUI_MODAL_OK);
picture_view = RT_NULL;
}
break;
}
}
return RT_FALSE;
}
return rtgui_view_event_handler(widget, event);
}
//销毁本view返回上级菜单
static void function_action_return(struct rtgui_widget* widget, void* paramter)
{
rtgui_workbench_remove_view(father_workbench, RTGUI_VIEW(function_view));
rtgui_view_destroy(RTGUI_VIEW(function_view));
function_view = RT_NULL;
}
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);
}
/*
* view的事件处理函数
*/
rt_bool_t instrument_panel_event_handler(rtgui_widget_t* widget, rtgui_event_t *event)
{
char ac[4];
int i;
int x0 = 120;
int y0 = 170;
int x, y;
int default_color;
/* 仅对PAINT事件进行处理 */
if (event->type == RTGUI_EVENT_PAINT)
{
struct rtgui_dc* dc;
rtgui_rect_t rect;
const int arrowx[] = {120+75, 120+75, 120+85};
const int arrowy[] = {170-5, 170+5, 170};
/*
* 因为用的是demo view，上面本身有一部分控件，所以在绘图时先要让demo view
* 先绘图
*/
rtgui_view_event_handler(widget, event);
/************************************************************************/
/* 下面的是DC的操作 */
/************************************************************************/
/* 获得控件所属的DC */
dc = rtgui_dc_begin_drawing(widget);
/* 如果不能正常获得DC，返回（如果控件或父控件是隐藏状态，DC是获取不成功的） */
if (dc == RT_NULL)
return RT_FALSE;
/* 获得demo view允许绘图的区域 */
demo_view_get_rect(RTGUI_VIEW(widget), &rect);
RTGUI_DC_TEXTALIGN(dc) = RTGUI_ALIGN_BOTTOM | RTGUI_ALIGN_CENTER_HORIZONTAL;
/* 显示GUI的版本信息 */
#ifdef RTGUI_USING_SMALL_SIZE
rtgui_dc_draw_text(dc, "RT-Thread/GUI小型版本", &rect);
#else
rtgui_dc_draw_text(dc, "RT-Thread/GUI标准版本", &rect);
#endif
RTGUI_DC_TEXTALIGN(dc) = RTGUI_ALIGN_CENTER_VERTICAL | RTGUI_ALIGN_CENTER_HORIZONTAL;
RTGUI_DC_FC(dc) = blue;
rect.y2 = 270;
rtgui_dc_draw_text(dc, "rtgui-panel", &rect);
for(i = 0; i < 6; i++)
{
rtgui_dc_draw_arc(dc, x0, y0, 117-i, 150, 30);
}
RTGUI_DC_FC(dc) = black;
RTGUI_DC_TEXTALIGN(dc) = RTGUI_ALIGN_LEFT;
for(i = 0; i <= 23; i++)
{
if(i < 12)
{
x = x0 + 105 * cos((150 + i * 10) * 3.1415926 / 180);
y = y0 + 105 * sin((150 + i * 10) * 3.1415926 / 180);
rect.x1 = x;
rect.y1 = y;
rect.x2 = rect.x1 + 12 * 3;
rect.y2 = rect.y1 + 12;
rt_sprintf(ac, "%d", 10 * i);
rtgui_dc_draw_text(dc, ac, &rect);
}
else
{
RTGUI_DC_TEXTALIGN(dc) = RTGUI_ALIGN_RIGHT;
x = x0 + 105 * cos((160 + i * 10) * 3.1415926 / 180);
y = y0 + 105 * sin((160 + i * 10) * 3.1415926 / 180);
rect.x1 = x - 12 * 3;
rect.y1 = y;
rect.x2 = rect.x1 + 12 * 3;
rect.y2 = rect.y1 + 12;
rt_sprintf(ac, "%d", 10 * i);
rtgui_dc_draw_text(dc, ac, &rect);
}
x = x0 + 107 * cos((150 + i * 10) * 3.1415926 / 180);
y = y0 + 107 * sin((150 + i * 10) * 3.1415926 / 180);
rtgui_dc_fill_circle(dc, x, y, 3);
}
RTGUI_DC_FC(dc) = RTGUI_RGB(166, 0, 166);
rtgui_dc_fill_circle(dc, x0, y0, 3);
RTGUI_DC_FC(dc) = RTGUI_RGB(120, 141, 30);
rtgui_dc_draw_circle(dc, x0, y0, 5);
default_color = RTGUI_DC_BC(dc);
RTGUI_DC_BC(dc) = red;
rect.x1 = x0 + 7;
rect.y1 = y0 - 1;
rect.x2 = x0 + 75;
rect.y2 = y0 + 1;
rtgui_dc_fill_rect(dc, &rect);
RTGUI_DC_BC(dc) = default_color;
rtgui_dc_fill_polygon(dc, arrowx, arrowy, 3);
/* 绘图完成 */
rtgui_dc_end_drawing(dc);
}
else
{
/* 其他事件，调用默认的事件处理函数 */
return rtgui_view_event_handler(widget, event);
}
return RT_FALSE;
}
static void function_filelist(struct rtgui_widget* widget, void* parameter)
{
rtgui_rect_t rect;
rtgui_filelist_view_t *view;
rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);
view = rtgui_filelist_view_create(workbench, "/SD", "*.*", &rect);
if (view != RT_NULL)
{
if (rtgui_view_show(RTGUI_VIEW(view), RT_TRUE) == RTGUI_MODAL_OK)
{
int type;
char fn[64];
/* get file */
rtgui_filelist_view_get_fullpath(view, fn, sizeof(fn));
type = media_type(fn);
/* stop playing */
player_stop();
/* check whether it's a folder */
if (is_directory(fn) == RT_TRUE)
{
play_list_append_directory(fn);
if (play_list_items() > 0)
{
player_play_item(play_list_start());
}
}
else if (type == MEDIA_WAV || type == MEDIA_MP3)
{
/* clear old play list */
play_list_clear();
/* append file */
play_list_append(fn);
player_play_item(play_list_start());
}
else if (type == MEDIA_M3U)
{
/* append m3u filelist */
play_list_append_m3u(fn);
if (play_list_items() > 0)
{
player_play_item(play_list_start());
}
}
player_update_list();
}
/* destroy view */
rtgui_filelist_view_destroy(view);
}
/* show home view */
rtgui_view_show(home_view, RT_FALSE);
return;
}
