MFC/QTコントロールに画像をリアルタイムで表示
1302 ワード
//----------MFC -------------------void ShowImage(IplImage* img, UINT ID) // picture
{
CDC* pDC=GetDlgItem(ID)->GetDC();
HDC hDC=pDC->GetSafeHdc();
CRect rect;
GetDlgItem(ID)->GetClientRect(&rect);
SetRect(rect,rect.left,rect.top,rect.right,rect.bottom);
CvvImage cimg;
cimg.CopyOf( img ); //
cimg.DrawToHDC( hDC, &rect ); //
ReleaseDC( pDC );
}
//---------QT -------------------------
void resizeEvent(QResizeEvent * event)
{
QFrame::resizeEvent(event);
QSize size = m_imageLable->size();
SetWindowExtents(m_halWnd,0,0,size.width(),size.height());
}
void initHalWnd()
{
QSize size = m_imageLable->size();
HWND parent = (HWND)m_imageLable->winId();
OpenWindow(0,0,size.width(),size.height(),(Hlong)parent,"","",&m_halWnd);
}
void onGrab()
{
QHCamera * cam = getCurCamera();
if(cam)
{
cam->grab(&m_image);
DispObj(m_image,m_halWnd);
}
}