libs/rt-thread
libs
/
rt-thread
4
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

update benchmark example. 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@859 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2010-08-17 11:33:36 +00:00
parent cf6882f35b
commit 9a3f67746f
1 changed files with 50 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

71
examples/gui/demo_view_benchmark.c
View File

@ -7,6 +7,8 @@
#define RAND(x1, x2) ((rand() % (x2 - x1)) + x1)
static rtgui_view_t* view = RT_NULL;
static int running = 0;
void _onidle(rtgui_widget_t* widget, rtgui_event_t *event)
{
rtgui_color_t color;
@ -33,29 +35,60 @@ void _onidle(rtgui_widget_t* widget, rtgui_event_t *event)
rtgui_dc_end_drawing(dc);
}
void _draw_default(rtgui_widget_t* widget, rtgui_event_t* event)
{
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 ;
/* 获得demo view允许绘图的区域 */
demo_view_get_rect(RTGUI_VIEW(widget), &rect);
/* 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, "按任意键开始/停止测试...", &rect);
/* 绘图完成 */
rtgui_dc_end_drawing(dc);
}
rt_bool_t benchmark_event_handler(rtgui_widget_t* widget, rtgui_event_t *event)
{
if (event->type == RTGUI_EVENT_PAINT)
{
struct rtgui_dc* dc;
rtgui_rect_t rect;
_draw_default(widget, event);
}
else if (event->type == RTGUI_EVENT_KBD)
{
struct rtgui_event_kbd *kbd = (struct rtgui_event_kbd*)event;
/* 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);
if (RTGUI_KBD_IS_UP(kbd))
{
if (running)
{
/* stop */
rtgui_thread_set_onidle(RT_NULL);
_draw_default(widget, event);
}
else
{
/* run */
rtgui_thread_set_onidle(_onidle);
}
/* 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);
/* 擦除所有 */
rtgui_dc_fill_rect(dc, &rect);
/* 绘图完成 */
rtgui_dc_end_drawing(dc);
running = !running;
}
return RT_TRUE;
}
else
{
@ -68,13 +101,9 @@ rt_bool_t benchmark_event_handler(rtgui_widget_t* widget, rtgui_event_t *event)
rtgui_view_t *demo_view_benchmark(rtgui_workbench_t* workbench)
{
// rtgui_view_t *view;
srand(100);
view = demo_view(workbench, "»æͼ²âÊÔ");
rtgui_widget_set_event_handler(RTGUI_WIDGET(view), benchmark_event_handler);
rtgui_thread_set_onidle(_onidle);
return view;
}