| void Impala::Application::MediaTable::TableWindow::SetZoomView | ( | int | row | ) | [inline] |
Definition at line 635 of file TableWindow.h.
References Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::CH(), Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::CW(), Impala::Application::MediaTable::TableDataView::GetSortedQuid(), Impala::Application::MediaTable::TableDataView::GetSortedVideoData(), Impala::Application::MediaTable::TableDataViewController::GetTableDataView(), Impala::Application::MediaTable::TableViewCache::GetViewFromCache(), ILOG_DEBUG, mImageColumn, mShowZoomView, mZoomImage, mZoomView, mZoomViewCache, mZoomViewRow, mZoomViewVideoEnabled, and Impala::Visualization::RgbOglImage::OglImage().
Referenced by UpdateZoomView().
00636 { 00637 if (!mZoomViewCache || !mShowZoomView || mZoomViewRow == row) 00638 return; 00639 00640 mZoomViewRow = row; 00641 // mode 1: show video, if available 00642 Array2dVec3UInt8 *frame = GetTableDataView()->GetSortedVideoData("", row); 00643 if (frame) 00644 { 00645 ILOG_DEBUG("SetZoomView: showing video preview for row " << row); 00646 mZoomViewVideoEnabled = true; 00647 if (!mZoomImage) 00648 mZoomImage = Visualization::RgbOglImage::OglImage(frame); 00649 else 00650 { 00651 if (mZoomImage->imageHandle) 00652 delete mZoomImage->imageHandle; 00653 mZoomImage->imageHandle = frame; 00654 mZoomImage->w = frame->CW(); 00655 mZoomImage->h = frame->CH(); 00656 } 00657 viewSys.SetImage(mZoomView, mZoomImage); 00658 return; 00659 } 00660 00661 // mode 2: use active image cache: 00662 mZoomViewVideoEnabled = false; 00663 unsigned long long quid = GetTableDataView()->GetSortedQuid(mImageColumn, row); 00664 OGLVIEW* v = mZoomViewCache->GetViewFromCache(quid); 00665 if (!v || v->UserData2 == (void*)2) { // image not currently in cache? 00666 ILOG_DEBUG("Could not find view " << quid << " (row: " << row << ") in cache"); 00667 return; 00668 } 00669 OGLIMAGE* im = v->im; 00670 viewSys.SetImage(mZoomView, im); 00671 }
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