/* 动态改变进度条的数据 */
static void change_progress( void *arg )
{
char str[15];
int i, max = 100;
LCUI_Widget *label;
LCUI_Widget *widget;
/* 创建一个label部件 */
widget = (LCUI_Widget *)arg;
label = Widget_New("label");
/* 放到进度条里 */
Widget_Container_Add( widget, label );
/* 并且居中 */
Widget_SetAlign( label, ALIGN_MIDDLE_CENTER, Pos(0,0) );
/* 显示它 */
Widget_Show( label );
/* 设置最大值 */
ProgressBar_SetMaxValue(widget, max);
for( i=0; i<max; i+=rand()%5 ) {
/* 设置当前值 */
ProgressBar_SetValue(widget, i);
/* 转换成字符串 */
sprintf( str, "%d%%", (int)(i*100.0/max) );
/* 设置显示的文本 */
Label_Text( label, str );
/* 暂停0.1秒 */
LCUI_MSleep(100);
}
ProgressBar_SetValue( widget, max );
Label_Text( label, "100%" );
LCUIThread_Exit(NULL);
}
/** 设备处理线程 */
static void DeviceThread( void *arg )
{
DeviceData *data_ptr;
int n, i, timeout_count = 0;
is_running = TRUE;
while( is_running ) {
LCUIMutex_Lock( &list_mutex );
n = LinkedList_GetTotal( &dev_list );
for( i=0; i<n; ++i ) {
data_ptr = (DeviceData*)LinkedList_Get( &dev_list );
if( !data_ptr || !data_ptr->proc ) {
continue;
}
if( data_ptr->proc() ) {
++timeout_count;
}
}
LCUIMutex_Unlock( &list_mutex );
if( timeout_count > 20 ) {
LCUI_MSleep( 10 );
timeout_count = 0;
}
LCUI_MSleep( 5 );
}
LCUIThread_Exit(NULL);
}
/** 处理列表中的设备的数据 */
static void proc_dev_list( void *arg )
{
LCUI_Queue *dev_list;
dev_func_data *data_ptr;
int total, i, timeout_count = 0;
dev_list = (LCUI_Queue *)arg;
while( LCUI_Active() ) {
Queue_Lock( dev_list );
total = Queue_GetTotal( dev_list );
for(i=0; i<total; ++i) {
data_ptr = (dev_func_data*)Queue_Get( dev_list, i );
if( !data_ptr || !data_ptr->proc_func ) {
continue;
}
if( data_ptr->proc_func() ) {
++timeout_count;
}
}
Queue_Unlock( dev_list );
if( timeout_count > 20 ) {
LCUI_MSleep( 10 );
timeout_count = 0;
}
LCUI_MSleep( 5 );
}
LCUIThread_Exit(NULL);
}
/** LCUI的图形显示处理线程 */
static void LCUIDisplay_Thread( void *unused )
{
while( LCUI_IsActive() && display.is_working ) {
LCUICursor_UpdatePos(); /* 更新鼠标位置 */
LCUIWidget_StepTask(); /* 处理所有部件任务 */
LCUIMutex_Lock( &display.mutex );
LCUIDisplay_Update();
LCUIMutex_Unlock( &display.mutex );
/* 让本帧停留一段时间 */
FrameControl_Remain( display.fc_ctx );
}
LCUIThread_Exit(NULL);
}
static void LCUIWorker_Thread( void *arg )
{
LCUI_Worker worker = arg;
while( worker->active ) {
if( LCUIWorker_RunTask( worker ) ) {
continue;
}
if( worker->active ) {
LCUICond_Wait( &worker->cond, &worker->mutex );
}
}
LCUIThread_Exit( NULL );
}
static void thread(void *arg)
{
LCUI_Widget *widget, *label;
widget = (LCUI_Widget*)arg;
label = Widget_New( "label" );
Widget_Container_Add( widget, label );
Widget_SetAlign( label, ALIGN_MIDDLE_CENTER, Pos(0,0) );
Widget_Show( label );
while(LCUI_Active()) {
Label_Text( label, "DOCK_TYPE_TOP" );
Widget_SetDock( widget, DOCK_TYPE_TOP );
Widget_SetSize( widget, "120px", "120px" );
/* 还原尺寸 */
LCUI_Sleep(1);
Label_Text( label, "DOCK_TYPE_LEFT" );
Widget_SetDock( widget, DOCK_TYPE_LEFT );
Widget_SetSize( widget, "120px", "120px" );
LCUI_Sleep(1);
Label_Text( label, "DOCK_TYPE_RIGHT" );
Widget_SetDock( widget, DOCK_TYPE_RIGHT );
Widget_SetSize( widget, "120px", "120px" );
LCUI_Sleep(1);
Label_Text( label, "DOCK_TYPE_BOTTOM" );
Widget_SetDock( widget, DOCK_TYPE_BOTTOM );
Widget_SetSize( widget, "120px", "120px" );
LCUI_Sleep(1);
Label_Text( label, "DOCK_TYPE_FILL" );
Widget_SetDock( widget, DOCK_TYPE_FILL );
Widget_SetSize( widget, "120px", "120px" );
LCUI_Sleep(1);
Label_Text( label, "DOCK_TYPE_NONE" );
Widget_SetDock( widget, DOCK_TYPE_NONE );
Widget_SetSize( widget, "120px", "120px" );
LCUI_Sleep(1);
}
LCUIThread_Exit(NULL);
}
/** 定时器线程，用于处理列表中各个定时器 */
static void TimerThread( void *arg )
{
int i, n;
long int n_ms;
LCUI_Func func_data;
LCUI_Queue *timer_list;
timer_data *timer = NULL;
int64_t lost_ms;
timer_list = (LCUI_Queue*)arg;
func_data.arg[0] = NULL;
func_data.arg[1] = NULL;
while( !LCUI_Active() ) {
LCUI_MSleep(10);
}
while( timer_thread_active ) {
Queue_Lock( timer_list );
n = Queue_GetTotal( timer_list );
for(i=0; i<n; ++i) {
timer = (timer_data*)Queue_Get( timer_list , i);
if( !timer ) {
continue;
}
if( timer->state == STATE_RUN ) {
break;
}
}
Queue_Unlock( timer_list );
/* 没有要处理的定时器，停留一段时间再进行下次循环 */
if(i >= n || !timer ) {
LCUI_MSleep(10);
continue;
}
lost_ms = LCUI_GetTicks( timer->start_time );
/* 减去处于暂停状态的时长 */
lost_ms -= timer->pause_ms;
/* 若流失的时间未达到总定时时长 */
if( lost_ms < timer->total_ms ) {
Queue_Lock( timer_list );
n_ms = timer->total_ms - lost_ms;
/* 开始睡眠 */
LCUISleeper_StartSleep( &timer_sleeper, n_ms );
Queue_Unlock( timer_list );
lost_ms = LCUI_GetTicks( timer->start_time );
lost_ms -= timer->pause_ms;
if( lost_ms < timer->total_ms ) {
continue;
}
}
DEBUG_MSG("timer: %d, start_time: %I64dms, cur_time: %I64dms, cur_ms: %I64d, total_ms: %ld\n",
timer->id, timer->start_time, LCUI_GetTickCount(), timer->total_ms-lost_ms, timer->total_ms);
/* 准备任务数据 */
func_data.id = timer->app_id;
func_data.func = (CallBackFunc)timer->callback_func;
func_data.arg[0] = timer->arg;
func_data.destroy_arg[0] = FALSE;
/* 添加该任务至指定程序的任务队列，添加模式是覆盖 */
AppTasks_CustomAdd( ADD_MODE_REPLACE | AND_ARG_F, &func_data );
Queue_Lock( timer_list );
/* 若需要重复使用，则重置剩余等待时间 */
if( timer->reuse ) {
timer->start_time = LCUI_GetTickCount();
timer->pause_ms = 0;
TimerList_UpdateTimerPos( timer_list, timer );
} else { /* 否则，释放该定时器 */
LCUITimer_Free( timer->id );
}
Queue_Unlock( timer_list );
}
LCUIThread_Exit(NULL);
}
void update_clock(void *arg)
{
time_t rawtime;
struct tm * timeinfo;
LCUI_Graph h_temp, m_temp, clock_bg, hour_pointer, minute_pointer;
LCUI_Widget *widget;
LCUI_Widget *bg, *hour, *minute;
int h_angle, m_angle;
widget = (LCUI_Widget *)arg;
/* 初始化图形数据结构 */
Graph_Init(&clock_bg);
Graph_Init(&minute_pointer);
Graph_Init(&hour_pointer);
Graph_Init(&h_temp);
Graph_Init(&m_temp);
/* 创建几个部件 */
bg = Widget_New("picture_box");
hour = Widget_New("picture_box");
minute = Widget_New("picture_box");
/* PictureBox部件居中显示图片 */
PictureBox_SetSizeMode(bg, SIZE_MODE_CENTER);
PictureBox_SetSizeMode(hour, SIZE_MODE_CENTER);
PictureBox_SetSizeMode(minute, SIZE_MODE_CENTER);
/* 载入图片，保存图形数据 */
Load_Image("new_daytime_background.png", &clock_bg);
Load_Image("new_daytime_hour.png", &hour_pointer);
Load_Image("new_daytime_minute.png", &minute_pointer);
/* 设定PictureBox部件显示的图形 */
PictureBox_SetImage(bg, &clock_bg);
PictureBox_SetImage(hour, &hour_pointer);
PictureBox_SetImage(minute, &minute_pointer);
/* 将这些部件添加至相应容器中 */
Widget_Container_Add(bg, hour);
Widget_Container_Add(bg, minute);
/* 将部件添加至窗口客户区中 */
Window_ClientArea_Add(widget, bg);
/* 改变部件尺寸，使用固定的尺寸 */
Widget_Resize(bg, Size(280, 280));
Widget_Resize(hour, Size(120, 120));
Widget_Resize(minute, Size(120, 120));
/* 改变部件的布局方式，都是居中显示 */
Widget_SetAlign(bg, ALIGN_MIDDLE_CENTER, Pos(0, 0));
Widget_SetAlign(hour, ALIGN_MIDDLE_CENTER, Pos(0, 0));
Widget_SetAlign(minute, ALIGN_MIDDLE_CENTER, Pos(0, 0));
/* 显示 */
Widget_Show(hour);
Widget_Show(minute);
Widget_Show(bg);
while(1) {
time ( &rawtime );
timeinfo = localtime ( &rawtime ); /* 获取系统当前时间 */
/* 计算时针分针的角度 */
h_angle = 360*timeinfo->tm_hour / 12.0;
m_angle = 360*timeinfo->tm_min / 60.0;
h_angle += m_angle / 60;
/* 根据这个角度来旋转图形 */
Graph_Rotate(&hour_pointer, h_angle, &h_temp);
Graph_Rotate(&minute_pointer, m_angle, &m_temp);
/* 更改PictureBox部件显示的图形 */
PictureBox_SetImage(hour, &h_temp);
PictureBox_SetImage(minute, &m_temp);
LCUI_Sleep(1);/* 暂停1秒 */
}
LCUIThread_Exit(NULL);
}
