static void _rtgui_filelist_view_destructor(struct rtgui_filelist_view *view)
{
/* delete all file items */
rtgui_filelist_view_clear(view);
/* delete current directory and pattern */
if (view->current_directory != RT_NULL)
{
rt_free(view->current_directory);
view->current_directory = RT_NULL;
}
if (view->pattern != RT_NULL)
{
rt_free(view->pattern);
view->pattern = RT_NULL;
}
_instance_count--;
RT_ASSERT(_instance_count >= 0);
if (_instance_count == 0)
{
/* delete image */
rtgui_image_destroy(file_image);
file_image = RT_NULL;
rtgui_image_destroy(folder_image);
folder_image = RT_NULL;
}
}
static void _rtgui_button_destructor(rtgui_button_t *button)
{
if (button->pressed_image != RT_NULL)
{
rtgui_image_destroy(button->pressed_image);
button->pressed_image = RT_NULL;
}
if (button->unpressed_image != RT_NULL)
{
rtgui_image_destroy(button->unpressed_image);
button->unpressed_image = RT_NULL;
}
}
void demo_bitmap_open(struct rtgui_object* object, struct rtgui_event* event)
{
char *str;
rtgui_button_t *button = RTGUI_BUTTON(object);
/* 从textbox控件中取得文件名 */
str = (char*)rtgui_textbox_get_value(bmpdt.box);
if(str == RT_NULL) return;
if(*str == '/' && (rt_strstr(str, ".bmp")!=RT_NULL || rt_strstr(str, ".BMP")!=RT_NULL))
{ /* 如果是bmp文件, 且文件名有效, 则读入图像数据 */
if(bmpdt.filename != RT_NULL)
rt_free(bmpdt.filename);
bmpdt.filename = rt_strdup(str);
if(bmpdt.image != RT_NULL)
rtgui_image_destroy(bmpdt.image);
bmpdt.image = rtgui_image_create_from_file("bmp", bmpdt.filename, RT_TRUE);
if(bmpdt.image != RT_NULL)
{
bmpdt.showimg = bmpdt.image;
bmpdt.scale = 1.0;
bmpdt.angle = 0.0;
rtgui_widget_update(RTGUI_WIDGET(bmpdt.showbox));
}
}
else
rt_kprintf("Bad filename!");
}
static void app_mainmenu_init(void)
{
struct rtgui_image *bg_image;
rtgui_rect_t rect;
/* create main window of Application Manager */
win = rtgui_mainwin_create(RT_NULL, "mainmenu", RTGUI_WIN_STYLE_MAINWIN);
if (win != RT_NULL)
{
rtgui_object_set_event_handler(RTGUI_OBJECT(win), mainmenu_event_handler);
rtgui_widget_get_rect(RTGUI_WIDGET(win), &rect);
#ifdef RT_USING_MODULE
mainmenu_scan_apps();
#endif
/* create background image */
bg_image = rtgui_image_create("/resource/bg_image.jpg", RT_TRUE);
if (bg_image == RT_NULL)
{
rt_kprintf("open \"/resource/bg_image.jpg\" failed\n");
}
ycircle_image = rtgui_image_create("/resource/ycircle.png", RT_TRUE);
gcircle_image = rtgui_image_create("/resource/gcircle.png", RT_TRUE);
app_list = app_list_create(&rect, items, ITEM_MAX, 2, 5, bg_image);
rtgui_image_destroy(bg_image);
app_list_draw(app_list);
app_list_draw_pagemark(app_list);
app_list->on_select = exec_internal_app;
rtgui_win_show(win, RT_FALSE);
/* set as main window */
rtgui_app_set_main_win(rtgui_app_self(), win);
}
}
static rt_bool_t 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 *image;
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL) return RT_FALSE;
rtgui_widget_get_rect(widget, &rect);
rtgui_dc_fill_rect(dc, &rect);
rtgui_dc_draw_hline(dc, rect.x1, rect.x2, rect.y2 - 1);
/* draw RT-Thread logo */
image = rtgui_image_create_from_file("hdc",
"/resource/RTT.hdc", RT_FALSE);
if (image != RT_NULL)
{
rtgui_image_blit(image, dc, &rect);
rtgui_image_destroy(image);
image = RT_NULL;
}
if (network_image != RT_NULL)
{
rect.x1 = rect.x2 - (network_image->w + 2);
rtgui_image_blit(network_image, dc, &rect);
}
rtgui_dc_end_drawing(dc);
return RT_FALSE;
}
else if (event->type == RTGUI_EVENT_MOUSE_BUTTON)
{
struct rtgui_rect rect;
struct rtgui_event_mouse* emouse;
emouse = (struct rtgui_event_mouse*) event;
rtgui_widget_get_rect(widget, &rect);
rect.y2 = rect.y1 + 100;
if (emouse->button & (RTGUI_MOUSE_BUTTON_LEFT | RTGUI_MOUSE_BUTTON_UP) &&
(rtgui_rect_contains_point(&rect, emouse->x, emouse->y) == RT_EOK))
{
/* enter function view */
player_notfiy_functionview();
}
}
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_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 _rtgui_filelist_view_destructor(struct rtgui_filelist_view *view)
{
/* delete all file items */
rtgui_filelist_view_clear(view);
/* delete current directory and pattern */
if (view->current_directory != RT_NULL)
{
rt_free(view->current_directory);
view->current_directory = RT_NULL;
}
if (view->pattern != RT_NULL)
{
rt_free(view->pattern);
view->pattern = RT_NULL;
}
/* delete image */
rtgui_image_destroy(file_image);
rtgui_image_destroy(folder_image);
}
void mainmenu_register_internal_app(char *name, char *text, rtgui_image_t *image,
void (*app_starter)(void *), void *p)
{
int i;
for (i = 0; i < ITEM_MAX; i++)
{
if (!items[i].text)
break;
if (!items[i].name)
continue;
if (strcmp(items[i].name, name) == 0)
return;
}
if (i == ITEM_MAX)
{
rt_kprintf("app list is full\n");
return;
}
items[i].name = rt_strdup(name);
if (!items[i].name)
return;
items[i].text = rt_strdup(name);
if (!items[i].text)
goto _err;
items[i].icon = image;
items[i].app_starter = app_starter;
items[i].parameter = p;
items[i].is_external = 1;
return;
_err:
items[i].app_starter = RT_NULL;
if (items[i].name)
{
rt_free(items[i].name);
items[i].name = RT_NULL;
}
if (items[i].text)
{
rt_free(items[i].text);
items[i].text = RT_NULL;
}
if (items[i].icon)
{
rtgui_image_destroy(items[i].icon);
items[i].icon = RT_NULL;
}
}
static void _rtgui_iconbox_destructor(rtgui_iconbox_t *iconbox)
{
if (iconbox->image != RT_NULL)
{
rtgui_image_destroy(iconbox->image);
iconbox->image = RT_NULL;
}
rt_free(iconbox->text);
iconbox->text = RT_NULL;
}
static rt_bool_t picture_view_event_handler(rtgui_object_t *object, rtgui_event_t *event)
{
if (event->type == RTGUI_EVENT_PAINT)
{
struct rtgui_dc* dc;
struct rtgui_rect rect;
struct rtgui_image* image = RT_NULL;
char fn[32];
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(object));
if (dc == RT_NULL) return RT_FALSE;
rtgui_widget_get_rect(RTGUI_WIDGET(object), &rect);
/* open image */
rt_snprintf(fn, sizeof(fn), "%s/%s", PICTURE_DIR, current_fn);
rt_kprintf("pic fn: %s\n", fn);
if (strstr(fn, ".hdc") != RT_NULL ||
strstr(fn, ".HDC") != RT_NULL)
{
image = rtgui_image_create_from_file("hdc",
fn, RT_FALSE);
}
else if (strstr(fn, ".bmp") != RT_NULL ||
strstr(fn, ".BMP") != RT_NULL)
{
image = rtgui_image_create_from_file("bmp",
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;
}
return rtgui_container_event_handler(object, event);
}
void mainmenu_unregister_app(char *name)
{
int i;
for (i = 0; i < ITEM_MAX; i++)
{
if (!items[i].is_external)
continue;
if (strcmp(items[i].name, name) == 0)
{
rt_free(items[i].name);
items[i].name = RT_NULL;
rt_free(items[i].text);
items[i].text = RT_NULL;
rtgui_image_destroy(items[i].icon);
items[i].icon = RT_NULL;
items[i].app_starter = RT_NULL;
rtgui_free(items[i].parameter);
}
}
}
void mainmenu_register_app(char *name)
{
int i;
char *path_buf;
for (i = 0; i < ITEM_MAX; i++)
{
if (!items[i].text)
break;
if (!items[i].is_external)
continue;
if (!items[i].name)
continue;
if (strcmp(items[i].name, name) == 0)
return;
}
if (i == ITEM_MAX)
{
rt_kprintf("app list is full\n");
return;
}
items[i].name = rt_strdup(name);
if (!items[i].name)
return;
path_buf = rtgui_malloc(DFS_PATH_MAX);
if (!path_buf)
{
goto _err;
}
items[i].text = rt_strdup(name);
if (!items[i].text)
goto _err;
rt_snprintf(path_buf, DFS_PATH_MAX, "/programs/%s/%s.png", name, name);
path_buf[DFS_PATH_MAX - 1] = '\0';
items[i].icon = rtgui_image_create(path_buf, RT_FALSE);
if (!items[i].icon)
goto _err;
items[i].app_starter = launch_ext_mo;
rt_snprintf(path_buf, DFS_PATH_MAX, "/programs/%s/%s.mo", name, name);
items[i].parameter = path_buf;
items[i].is_external = 1;
rt_kprintf("mo %s registered\n", name);
return;
_err:
items[i].app_starter = RT_NULL;
if (items[i].name)
{
rt_free(items[i].name);
items[i].name = RT_NULL;
}
if (items[i].text)
{
rt_free(items[i].text);
items[i].text = RT_NULL;
}
if (items[i].icon)
{
rtgui_image_destroy(items[i].icon);
items[i].icon = RT_NULL;
}
if (path_buf)
rtgui_free(path_buf);
}
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);
}
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);
}
