2285 DefaultViewPort::DefaultViewPort(CvWindow* arg, int arg2) : QGraphicsView(arg), image2Draw_mat(0)  in DefaultViewPort()
2311     image2Draw_mat = cvCreateMat(viewport()->height(), viewport()->width(), CV_8UC3);  in DefaultViewPort()
2312     cvZero(image2Draw_mat);  in DefaultViewPort()
2323     if (image2Draw_mat)  in ~DefaultViewPort()
2324         cvReleaseMat(&image2Draw_mat);  in ~DefaultViewPort()
2405     if (!image2Draw_mat || !CV_ARE_SIZES_EQ(image2Draw_mat, mat))  in updateImage()
2407         if (image2Draw_mat)  in updateImage()
2408             cvReleaseMat(&image2Draw_mat);  in updateImage()
2411         image2Draw_mat = cvCreateMat(mat->rows, mat->cols, CV_8UC3);  in updateImage()
2412 …image2Draw_qt = QImage(image2Draw_mat->data.ptr, image2Draw_mat->cols, image2Draw_mat->rows, image…  in updateImage()
2415         ratioX = width() / float(image2Draw_mat->cols);  in updateImage()
2416         ratioY = height() / float(image2Draw_mat->rows);  in updateImage()
2422     cvConvertImage(mat, image2Draw_mat, (origin != 0 ? CV_CVTIMG_FLIP : 0) + CV_CVTIMG_SWAP_RB);  in updateImage()
2580     ratioX = width() / float(image2Draw_mat->cols);  in resizeEvent()
2581     ratioY = height() / float(image2Draw_mat->rows);  in resizeEvent()
2585         QSize newSize = QSize(image2Draw_mat->cols, image2Draw_mat->rows);  in resizeEvent()
2884     if(image2Draw_mat)  in sizeHint()
2885         return QSize(image2Draw_mat->cols, image2Draw_mat->rows);  in sizeHint()
2893 …image2Draw_qt = QImage(image2Draw_mat->data.ptr, image2Draw_mat->cols, image2Draw_mat->rows,image2…  in draw2D()