/******************************************************************
Function : SetScreenData
Date : 2015-05-10 16:05:25
Author : xiaoheike
Parameter : 无
Return : void
Desc : 接收教师机发来的屏幕图像数据并调用显示方法
******************************************************************/
void CMulticastDlg::SetScreenData()
{
// 接收到教师机的一幅屏幕图像数据的第几块的序号
int id = 0;
while (false == m_isMulticastStop)
{
MULTICASTDATA multicastData;
memset(&multicastData, 0, sizeof(MULTICASTDATA));
m_socketCenter.RecvDataUDP(m_socketMulticast, (char*)&multicastData,
sizeof(MULTICASTDATA));
switch (multicastData.infoType)
{
case 1: // 位图数据信息
SetBmpTransDataNotLast(multicastData, id);
break;
case 2: // 接收最后一次发送的数据
SetBmpTransDataLast(multicastData, id);
break;
default:
MessageBox(_T("未知的图像数据信息"), _T("提示"), MB_OK);
CleanData();
exit(1);
}
ShowBmp(multicastData);
}
// CleanData();
}
/*-----------------------------------------------------------------------------------------
* º¯Êý: gui_draw_picture()
*
* ÃèÊö: »Ò»¸öͼƬ¿Ø¼þ
**---------------------------------------------------------------------------------------*/
void gui_draw_picture(gui_widget * pic)
{
int x, y, x1, y1, move;
COLOR bkcolor;
gui_picture_private * t;
FamesAssert(pic);
if(!pic)
return;
if(pic->flag & GUI_WIDGET_FLAG_NEED_REFRESH){
x = pic->real_rect.x;
y = pic->real_rect.y;
x1 = __gui_make_x2(x, pic->real_rect.width);
y1 = __gui_make_y2(y, pic->real_rect.height);
bkcolor = pic->bkcolor;
if(bkcolor==0)
bkcolor = WIDGET_BKCOLOR;
if(pic->style & PICTURE_STYLE_TRANSPARENT){
goto goto1;
}
if(pic->style & PICTURE_STYLE_MODAL_FRAME){
move = gui_widget_draw_modal_frame(x, y, x1, y1);
___gui_widget_xy_move(move);
}
if(pic->style & PICTURE_STYLE_CLIENT_BDR){
move = gui_widget_draw_client_bdr(x, y, x1, y1);
___gui_widget_xy_move(move);
}
if(pic->style & PICTURE_STYLE_STATIC_BDR){
move = gui_widget_draw_static_bdr(x, y, x1, y1);
___gui_widget_xy_move(move);
}
if(pic->style & PICTURE_STYLE_NO_BORDER){
;/* NO_BORDER */
} else if(pic->style & PICTURE_STYLE_BORDER2){
move = gui_widget_draw_normal_bdr(x, y, x1, y1);
___gui_widget_xy_move(move);
} else {
move = gui_widget_draw_subside_bdr(x, y, x1, y1);
___gui_widget_xy_move(move);
}
if(!gdi_draw_box(x, y, x1, y1, bkcolor)){
;
}
goto1:
t = (gui_picture_private *)pic->private_data;
if(t){
SetBmpRect(&t->bmpinfo, (x1-x)+1, (y1-y)+1);
ShowBmp(x, y, &t->bmpinfo);
}
} else {
;
}
gui_clr_widget_changed(pic);
return;
}
