/*
* view的事件处理函数
*/
static rt_bool_t dc_buffer_event_handler(PVOID wdt, 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(wdt, event);
/* 获得控件所属的DC */
dc = rtgui_dc_begin_drawing(wdt);
/* 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;
rtgui_widget_get_rect(wdt, &rect);
rect.x1 += 10;
rect.y1 += 40;
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(wdt, event);
}
return RT_FALSE;
}
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;
}
void _draw_default(PVOID wdt, rtgui_event_t* event)
{
struct rtgui_dc* dc;
rtgui_widget_t* widget = (rtgui_widget_t*)wdt;
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 ;
/* 获得demo view允许绘图的区域 */
rtgui_widget_get_rect(widget, &rect);
rtgui_rect_inflate(&rect, -5);
rect.y1 += 35;
/* 擦除所有 */
RTGUI_WIDGET_BACKGROUND(widget) = default_background;
rtgui_dc_fill_rect(dc, &rect);
/* 显示提示 */
rtgui_dc_draw_text(dc, "按鼠标键开始/停止测试...", &rect);
/* 绘图完成 */
rtgui_dc_end_drawing(dc);
}
/* 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 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;
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);
if (background != RT_NULL)
rtgui_image_blit(background, dc, &rect);
rtgui_dc_draw_text(dc, "Radio Today", &rect);
rtgui_dc_end_drawing(dc);
return RT_FALSE;
}
return rtgui_view_event_handler(widget, event);
}
rt_bool_t benchmark_event_handler(PVOID wdt, rtgui_event_t *event)
{
rtgui_widget_t *widget = (rtgui_widget_t*)wdt;
if (event->type == RTGUI_EVENT_PAINT) {
_draw_default(widget, event);
} else if (event->type == RTGUI_EVENT_MOUSE_BUTTON) {
rtgui_event_mouse_t *emouse = (rtgui_event_mouse_t*)event;
if (emouse->button & RTGUI_MOUSE_BUTTON_DOWN) {
if (running) {
/* stop */
rtgui_thread_set_onidle(RT_NULL);
_draw_default(widget, event);
} else {
/* run */
rtgui_thread_set_onidle(_onidle);
}
running = !running;
}
return RT_TRUE;
} else {
/* 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_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);
}
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);
}
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);
}
rt_bool_t rtgui_combo_event_handler(pvoid wdt, rtgui_event_t* event)
{
rtgui_widget_t *widget = RTGUI_WIDGET(wdt);
rtgui_combo_t* cbo = RTGUI_COMBO(wdt);
RT_ASSERT(widget != RT_NULL);
switch(event->type)
{
case RTGUI_EVENT_PAINT:
if(widget->on_draw != RT_NULL)
widget->on_draw(widget, event);
else
rtgui_combo_ondraw(cbo);
break;
case RTGUI_EVENT_KBD:
if(widget->on_key != RT_NULL)
widget->on_key(widget, event);
return RT_TRUE;
case RTGUI_EVENT_MOUSE_BUTTON:
{
rtgui_rect_t rect;
struct rtgui_event_mouse* emouse = (struct rtgui_event_mouse*)event;
rt_bool_t inclip=RT_EOK;
if(!RTGUI_WIDGET_IS_ENABLE(cbo)) break;
if(cbo->tbox->isedit == RT_TRUE)
{
/* only detect textbox area */
inclip = rtgui_region_contains_point(&RTGUI_WIDGET_CLIP(cbo),emouse->x,emouse->y,&rect);
}
else
{
/* detect all area */
inclip = (rtgui_region_contains_point(&RTGUI_WIDGET_CLIP(cbo),emouse->x,emouse->y,&rect) &&
rtgui_region_contains_point(&RTGUI_WIDGET_CLIP(cbo->tbox),emouse->x,emouse->y,&rect));
}
if(inclip == RT_EOK)
{
rtgui_combo_get_downarrow_rect(cbo,&rect);
if(emouse->button & RTGUI_MOUSE_BUTTON_DOWN)
{
if(rtgui_rect_contains_point(&rect,emouse->x,emouse->y) == RT_EOK)
{
/* on pull-down button */
cbo->style = RTGUI_COMBO_STYLE_DOWNARROW_DOWN;
rtgui_combo_draw_downarrow(cbo);
}
if(cbo->lbox != RT_NULL)
{
if(RTGUI_WIDGET_IS_HIDE(cbo->lbox))
{
/* display pupup listbox */
RTGUI_WIDGET_SHOW(cbo->lbox);
rtgui_widget_focus(cbo->lbox);
rtgui_widget_update_clip_pirate(RTGUI_WIDGET_PARENT(cbo->lbox),cbo->lbox);
/* set listbox location is 0 */
cbo->lbox->first_item=0;
cbo->lbox->now_item = 0;
if(cbo->lbox->scroll != RT_NULL)
{
if(!RTGUI_WIDGET_IS_HIDE(cbo->lbox->scroll))
{
rtgui_scrollbar_set_value(cbo->lbox->scroll,cbo->lbox->first_item);
}
}
rtgui_widget_update(RTGUI_WIDGET_PARENT(cbo->lbox));
}
else
{
/* hide it */
rtgui_widget_hide(cbo->lbox);
}
}
}
else if(emouse->button & RTGUI_MOUSE_BUTTON_UP)
{
if(rtgui_region_contains_point(&RTGUI_WIDGET_CLIP(cbo),emouse->x,emouse->y,&rect) == RT_EOK)
{
/* on upriver button */
cbo->style = RTGUI_COMBO_STYLE_DOWNARROW_UP;
rtgui_combo_draw_downarrow(cbo);
}
}
}
else
rtgui_view_event_handler(widget,event);
return RT_TRUE;
}
default:
return rtgui_view_event_handler(widget,event);
}
return RT_FALSE;
}
/*
* 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);
}
/*
* 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;
}
/*
* 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 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 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;
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);
rect.x2 -= 1; rect.y2 -= 1;
rtgui_dc_draw_hline(dc, rect.x1, rect.x2, rect.y1);
rtgui_dc_draw_vline(dc, rect.x1, rect.y1, rect.y2);
rtgui_dc_draw_hline(dc, rect.x1, rect.x2, rect.y2);
rtgui_dc_draw_vline(dc, rect.x2, rect.y1, rect.y2 + 1);
/* shrink border */
rtgui_rect_inflate(&rect, -1);
/* draw text */
rtgui_widget_get_rect(widget, &rect);
rect.y1 += 25;
rtgui_dc_draw_text(dc, " FM3 Easy Kit Demo", &rect);
rect.y1 += 10;
rtgui_dc_draw_text(dc, " rt-thread / RTGUI", &rect);
rtgui_dc_end_drawing(dc);
return RT_FALSE;
}
else if (event->type == RTGUI_EVENT_KBD)
{
struct rtgui_dc* dc;
struct rtgui_rect rect;
struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;
if (ekbd->type == RTGUI_KEYDOWN)
{
char key_str[16];
switch (ekbd->key)
{
case RTGUIK_LEFT:
rt_sprintf(key_str, "%s", "L");
break;
case RTGUIK_RIGHT:
rt_sprintf(key_str, "%s", "R");
break;
case RTGUIK_DOWN:
rt_sprintf(key_str, "%s", "D");
break;
case RTGUIK_UP:
rt_sprintf(key_str, "%s", "U");
break;
default:
rt_sprintf(key_str, "%s", "S");
break;
}
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL)
return RT_FALSE;
rect.x1 = 118;
rect.y1 = 1;
rect.x2 = 127;
rect.y2 = 10;
rtgui_dc_fill_rect(dc, &rect);
rtgui_dc_draw_text(dc, key_str, &rect);
rtgui_dc_end_drawing(dc);
}
else if (ekbd->type == RTGUI_KEYUP)
{
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL)
return RT_FALSE;
rect.x1 = 118;
rect.y1 = 1;
rect.x2 = 127;
rect.y2 = 10;
rtgui_dc_fill_rect(dc, &rect);
//rtgui_dc_draw_text(dc, key_str, &rect);
rtgui_dc_end_drawing(dc);
}
}
else if (event->type == RTGUI_EVENT_COMMAND)
{
char str[16];
struct rtgui_dc* dc;
struct rtgui_rect rect;
struct rtgui_event_command* ecmd;
rt_uint8_t major,minor;
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL)
return RT_FALSE;
ecmd = (struct rtgui_event_command*)event;
switch (ecmd->command_id)
{
case ADC_UPDATE:
rect.x1 = 1;
rect.y1 = 1;
rect.x2 = 117;
rect.y2 = 10;
rtgui_dc_fill_rect(dc, &rect);
rt_sprintf(str, "ADC = %d mv", adc_value);
rtgui_dc_draw_text(dc, str, &rect);
break;
case CPU_UPDATE:
cpu_usage_get(&major, &minor);
rect.x1 = 1;
rect.y1 = 12;
rect.x2 = 127;
rect.y2 = 22;
rtgui_dc_fill_rect(dc, &rect);
rt_sprintf(str, "CPU : %d.%d%", major, minor);
rtgui_dc_draw_text(dc, str, &rect);
rect.y1 = 23;
rect.y2 = 63;
index++;
if (index == 127)
{
index = 1;
rtgui_dc_fill_rect(dc, &rect);
}
if (major>40)
rtgui_dc_draw_vline(dc, index, rect.y1, rect.y2);
else
rtgui_dc_draw_vline(dc, index, rect.y2-major, rect.y2);
break;
}
rtgui_dc_end_drawing(dc);
}
return rtgui_view_event_handler(widget, event);
}
rt_bool_t rtgui_list_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
{
struct rtgui_list_view* view = RT_NULL;
view = RTGUI_LIST_VIEW(widget);
switch (event->type)
{
case RTGUI_EVENT_PAINT:
rtgui_list_view_ondraw(view);
return RT_FALSE;
case RTGUI_EVENT_RESIZE:
{
struct rtgui_event_resize* resize;
resize = (struct rtgui_event_resize*)event;
/* recalculate page items */
view->page_items = resize->h / (2 + rtgui_theme_get_selected_height());
}
break;
case RTGUI_EVENT_MOUSE_BUTTON:
{
struct rtgui_event_mouse* emouse;
emouse = (struct rtgui_event_mouse*)event;
return rtgui_list_view_onmouse(view, emouse);
}
case RTGUI_EVENT_KBD:
{
struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;
if (ekbd->type == RTGUI_KEYDOWN)
{
rt_uint16_t old_item;
old_item = view->current_item;
switch (ekbd->key)
{
case RTGUIK_LEFT:
if (view->flag == RTGUI_LIST_VIEW_LIST)
{
if (view->current_item - view->page_items >= 0)
view->current_item -= view->page_items;
rtgui_list_view_update_list(view, old_item);
}
else if (view->flag == RTGUI_LIST_VIEW_ICON)
{
if (view->current_item > 0)
view->current_item --;
rtgui_list_view_update_icon(view, old_item);
}
return RT_FALSE;
case RTGUIK_UP:
if (view->flag == RTGUI_LIST_VIEW_LIST)
{
if (view->current_item > 0)
view->current_item --;
rtgui_list_view_update_list(view, old_item);
}
else if (view->flag == RTGUI_LIST_VIEW_ICON)
{
if (view->current_item >= view->col_items)
view->current_item -= view->col_items;
else
view->current_item = 0;
rtgui_list_view_update_icon(view, old_item);
}
return RT_FALSE;
case RTGUIK_RIGHT:
if (view->flag == RTGUI_LIST_VIEW_LIST)
{
if (view->current_item + view->page_items < view->items_count - 1)
view->current_item += view->page_items;
rtgui_list_view_update_list(view, old_item);
}
else if (view->flag == RTGUI_LIST_VIEW_ICON)
{
if (view->current_item < view->items_count - 1)
view->current_item ++;
rtgui_list_view_update_icon(view, old_item);
}
return RT_FALSE;
case RTGUIK_DOWN:
if (view->flag == RTGUI_LIST_VIEW_LIST)
{
if (view->current_item < view->items_count - 1)
view->current_item ++;
rtgui_list_view_update_list(view, old_item);
}
else if (view->flag == RTGUI_LIST_VIEW_ICON)
{
if (view->current_item + view->col_items <= (view->items_count - 1))
view->current_item += view->col_items;
else
view->current_item = view->items_count - 1;
rtgui_list_view_update_icon(view, old_item);
}
return RT_FALSE;
case RTGUIK_RETURN:
if (view->items[view->current_item].action != RT_NULL)
{
view->items[view->current_item].action(view->items[view->current_item].parameter);
}
return RT_FALSE;
default:
break;
}
}
}
return RT_FALSE;
}
/* use view event handler */
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);
}